Living Together,Chapter -02

Bang ladesh and Global Studies.
Class Three.
Chapter -02
Living Together.
★Give Short Answer :
1.Name some different ethnic groups in Bangladesh.
Ans: Some different ethnic groups in Bangladesh are; Chakma,Marma,Garo,Monipuri and Santal.
2. what are the two main Muslim festivals?
Ans : Eid is the greatest Muslim ffestival. The two main religious festivals of the Muslims are : 1) Eid-ul-Fitr and 2) Eid-ul-Azha.
3. Name two Hindu festivals.
Ans: Hindus have religious occasions or Puja all year round.The two religious festivals of the Hindus are: Durga Puja and Lakshmi Puja.
4. Which is the main Buddhist festival?
Ans: Buddha Purnima is the main religious festival of Buddhists.It marks the birthday of Gautam Buddha.
5. When do Christians celebrate their main festival?
Ans: The main religious festival of the Christians is Christmas and it is observed on 25th December every year.In this day Christians give presents to each other, have fun and eat a feast together.
★Give Long Answer :
1. why do we need to help each other in the classroom?
Ans: It is necessary to help each other in the classroom so that no classmate lags behind and all can do well in studies.We can help our classmates in different ways.One can help another student who is facing problem in understanding the lesson.We can help anyone who is short-sighted or having a hearing problem by helping him/her to sit in the front bench.If anyone among us falls short of book, notebook,pencils etc.we can help him/her by giving these things.If all of us help one another,many problems will be solved.These are the reasons why we should help each other in the classroom.
2. How do we celebrate our religious festivals in Bangladesh?
Ans: People of all religions happily observe their religious festivals together in our country.Men and women of different religions live in Bangladesh.Each religion has some festivals.For example-Muslims have two Eids,Hindus have Puja,Buddhists have Buddha Purnima, Christmas of Christians, etc.We attend each other's festivals and greet each other in spite of our religious differences.During these religious festivals, we enjoy along with our friends in different ways.We dine, play and roam around together.This is how we observe our religious festivals in Bangladesh.
★Fill in the Blanks;
1. We live ------------- in family.(together)
2. In our class,we are of the same ------------- but we are all -------------. (age,different)
3. There are some special needs ------------- in our -------------. (children,society)
4. We need to support one ------------- and ------------- everybody.(another, respect)
5. In order to live together, We must ------------- everyone.(respect)
6. We have four main ------------- in our country.(religions)
7. We ------------- each other festivals.(attend)
8. Eid is the ------------- Muslim festival.(greatest)
9. Relative and friends ------------- each other and ------------- together.(greet,dine)
10. Hindus have religious -------------.(occasions)
11. In a family parents brothers sisters and other relatives --------- together.(live)
★Choose the correct Answer ;
1. How do you live with other people in the society?
Ans: In religious groups.
2. Which is observed but people of every religion?Ans: Pohela boishakh.
3. How many Eids do Muslim observe in a year?.... Ans: Two.
4. With whom do we live together in a family?..........Ans: Parents.
5. Which one is the main festival of The Hindu?........Ans: Durga Puja.
6. Which one is the Muslims religious festivals?........Ans : shabe Qadar
7. There are different kinds of people in our society.what do they do
together?................................................................Ans: Live in harmony.
8. How many many religions are there in our country?........Ans: Four.

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Natural and Social Environment, Chapter-01

ABangladesh and Global Studies.
Calss Three.
Chapter -01
The Natural & Social Environment.
★Give Short Answer :
1.Where do you see natural environment?
Ans: We see natural environment all around us.The Sun,mountains, trees,flowers, rivers, birds, rain etc are the elements of natural environment.
2. What does society mean?
Ans: Society refers to a group of people who are related to each other.The rules and regulations that we obey and the rituals and and festivals that we celebrate are also parts of our society.
3. give an example of social environment?
Ans: School is the best example of social environment.
4. Why do we use transport?
Ans: we use transport to go to different places and to carry goods.
5. Saif is planning to visit the natural environment at the end of the year.Where is natural environment more visible?
Ans: Natural environment is visible in village.
★Give Long Answer :
1.How is natural environment formed?
Ans: Our environment belongs to our surroundings.Initially, there was only nature. There is land, water, soil, plants and animals. Then people started living in the nature. We can see nature all around us.There are different types of plants, trees, flowers and vegetables. There are animals, birds and fishes.There is also the sun,rain,clouds and rivers. All these things form our natural environment.
2. what is the importance of schools for our social environment?
Ans: Schools play a significant role in our social environment.We are educated in schools.Our future life depends on education. By taking part in games and sports in school, we keep ourselves fit and learn discipline. By participating in different functions of school, we learn to live amicably. So,school plays an important role in social environment.
★Fill in the Blanks;
1. Our environment belongs to our------------.(surrounding)
2. We can see ----------- all around us.(nature)
3. There are different types of trees, plants,flowers and ---------.(vegetables)
4. All these things makes our---------- environment.(natural)
5. A bird is an ------------.(animal)
6. We can not live ----------.(alone)
7. We live --------- to live ---------- different needs. (together, fulfill)
8. We help each ------------------.(other)
9. The people and the things together make our -------environment. (social).
10. Everyone around us is our ------------------.(neighbour)
★Choose the correct Answer ;
1.Which one is an example of the natural environment? Ans: tree.
2. The elements that we see around us is called............... Ans: environment.
3. Which environment is beyond the control of mankind........ Ans: Natural.
4. Which one is an element of social environment?.... Ans: School.
5. Some vehicles can run on water. Which of the following vehicles run on water? ...... Ans; launch.
6. Which one is man-made component of environment? Ans; Roads and Highways.

The Population of Bangladesh, ch-12

The Population of Bangladesh.
Chapter - 12
Class - Three.

★Give long Answer :
1. How does over-population affect transport?
Ans: Transport along with schools,markets and bazar,roads and streets,etc are over-crowded due to over population.The pressure of too many passengers in buses,trains and launches often causes serious accidents.
2. How does over-population affect the environment?
Ans: Over-population creats problems on environment.The effect of over population on environment are given below :
1. To create more waste and trash.
2. Different kinds of diseases are spread out.
3. People make houses on playing grounds,cultivable land and destroy trees.
4. Slums are built on the sides of the roads or open spaces.
3. Why is Bangladesh called an over populated country?
Ans : In comparison to many other countries,too many people live in too small area in Bangladesh.This is why it is called an over-populated country.
★Give Short Answer :
1. What is the population density of Bangladesh?
Ans: The density of population of Bangladesh is 1015 people per square kilometre.
2. How many countries have a larger population than Bangladesh?
Ans: 7 countries have a larger population than Bangladesh.
3. Among men and women, who are more in number in Bangladesh?
Ans: Men are more in number among men and women in Bangladesh, 50.01% men and 49.99% women.
4. Name one advantage of a small family.
Ans: Everyone's needs can be made in a small family.
5. What basic needs may not be met in a large family?
Ans: Food, shelter(housing), clothing, treatment and education ---all the five basic needs are not possible to meet up when a family large in size.
★Fill in the Blanks:
1. Our country is very ----------------- in land (small)
2. In our country many people ----------------- in small area.(live)
3. The ----------------- of our country is increasing rapidly. ( population)
4. Population is a ----------------- problem of our country. (severe)
5. In area,Bangladesh is ----------------- in the world. (90th)
6. In population, Bangladesh is ----------------- in the world. (8th)
7. The large family may run short of many ----------------- needs. (basic)
8. In small family,everyone's need can be----------------. (met).
9. More people need more -----------------. (housing)
10. Over population is the main ----------------- for our country.(problem)
★Choose the correct Answer :
1. Unemployment problem relates ----------------- .Ans: Population problem.
2. What is the expected number of members of a family? ------- .Ans: four.
3. What is the number one problem in Bangladesh? ----------------- .Ans: Over-population.
4. How many times has population increased in 2011 in relation to 1974?----------------- .Ans: Two times.
5.What is the position of Bangladesh among all countries of the world in respect to population?----------------- .Ans: 8th.
6. How many people live per square kilometre in Bangladesh? ----------------- .Ans:1015
7. Out of total population 49.99% are ----------------- .Ans: women.
8. Family members of large family may not get ----------------- .Ans: enough food,enough clothes

Our History and culture, ch-11

Our History and Culture.
Chapter - 11
Class - Three

★Give long Answer :
1. How do we celebrate Independence Day?
Ans: 26 March is our Independence Day.It is our National Day.On this day people go National Martyrs Memorial which was built in Savar in memory of the martyrs of the liberation war.There people respect with flowers.
2. Describe one social festival.
Ans: One social festival describes below :
Poushmela is a rural festival in Bangladesh. It is held in the month of Poush in the Bengali calendar. Winter cakes and sweets are made and celebrations continue for several days.There are fairs, song and dance festivals and folk dramas.
3. How do we observe Bengali New Year?
Ans : We observe the Bangla New Year Day attending 'Baishakhi' fairs and musical events.We take part in boat races and enjoy different sports, merry -go - round and puppet dance. The artisans ans businessmen offer sweetss to their customers.
★Give Short Answer :
1. What was the demand of language movement?
Ans: The demand of language movement was the right to speak in their mother tongue,Bangla.
2.What happened between Independence Day and Victory Day?
Ans: Liberation was happened between Independence Day and Victory Day.
3. Who surrendered in December, 1971?
Ans: Pakistan Army surrendered in December 1971.
4. Name two rural festivals?
Ans: Poushmela and Boishakhi Mela are two rural festival.
5. What is 21 February known as?
Ans: 21 February is known as International Mother Language Day.
★Fill in the Blanks:
1. International Mother Language Day is...................... (21st February)
2. A National Memorial built in.....................( Savar.)
3. Halkhata is a programme of......................... (1st Baishakh.)
4. In the month of Aghrahayon rural people celebrate..............( Nobanno)
5. .........................is our main social celebration.(1st Baishakh)
6. 1st Baishakh is the main............... festival for Bengalis.(social)
7. Our Independence Day is on..............................( 26 March)
8. We observe our national days with................... respect.(special)
★Choose the correct Answer :
1. Martyrs Day is observed on.............................. Ans : 21 st February.
2. Where is the National Martyr's Memorial situated ............. Ans : Savar.
3. What kind of a festival is Nobanno? ........... Ans : for harvesting crops.
4. 1st Baishakh is our .............................. Ans : main social festival.
5. Independence Day is observed on ............................. Ans : 26th March.
6. Who wrote the song "Amar bhaier rokte rangano "?
.Ans : Abdul Gaffar Chowdhury.
7. Victory Day is observed on .............................. Ans : 16th December.
8. Which year the Language Movement took place in? ............ Ans : 1952

Bangladesh and Global Studies Model Test -01

Model Test -01
Class : Three
Time : 2 hours 30 minutes Total Marks: 100
[Source:eyh-'18,3c,hc-1-6]
1. Answer Any five answer from following Questions : 5*10= 50
a) Why is it good to keep your home clean and tidy?
b) Which human qualities allow us to do good deeds?
c) Why should we respect people in all occupations?
d) What is the difference between rights and responsibilities?
e) What is the basic right? Name two basic child rights?
f) Why do we need to help each other in the classroom?
g) What is the importance of schools for our social environment?
2. Answer any five from the following Questions. 5*5=25
a) What does society means?
b) Name some different ethenic groups in Bangladesh?
c) What are our basic needs?
d) What is a definition of occupation?
e) What does a teacher do for us?
f) Who is moral man?
g) If you find money on the road what should you do?
3. Fill in the blanks. 10*1= 10
a) Everyone in a family has some daily........................
b) We shall help our teacher .......................
c) Man has some ....................... which makes him different from other .......................
d) To be little others are ....................... deeds.
e) Majority of the villagers are .......................
f) Physician ....................... and ....................... us.
g) To respect parents is a child's .......................
h) Beside our rights, we have some ....................... towards our family.
i) We will not ....................... between boys and child.
j) We respect all ....................... of the society.
4. Write the correct answer in your answer script. 15*1= 15
i), The elements that we see around us is called .......................
a) society b) family c) nature d) environment
ii) Which one is an element of social environment?
a)school b) soil c) water d) tree
iii) Which environment is beyond the control of mankind?
a) Social b) Political c) Natural d) Economical
iv) How do we live with other people in the society?
a) separately b) in group c) in religious groups d) in harmony
v) Which is observed by people of every religion?
a) Eid b) Puja c) Pahela Baishakh d) None of these
vi) How many Eids do Muslims observe in a year?
a) four b) three c) two d) one
vii) What kind of right is 'right to food '?
a) Child right b) right to family c) basic right d) personal right
vii) Which one does a child get from family?
a) a name b) love and affection c) food d) all of these
ix) Where do we grow up?
a) In society b) In the road c) In Madrasah d)In the family
x) When do we observe the ' World Children Day'?
a) 1st Monday of October b) 2nd Monday of October
c) 3rd Monday of October d) 4th Monday of October
xi) The work by which man earns money is called..........
a) labourer b) Farmer c) Occupation d) Teacher
xii) The man who makes dress with cloth is called.......
a) weaver b) tailor c) garments worker d) fashion designer
xiii) Who builds houses with brick,cement, sand and ironrods,etc?
a) Mason b) Blacksmith c) Hawker d) Tailor
xiv) Why man is different from other animal?
a) for man's special qualities b) for man's strength
c) for man's wealth d) for man's fashion
xv) Who behave well with others?
a) A good person b) A man of ethics h c) An honest person d) All of them.

The Continent and Oceans.,Ch -08

The Continent and Oceans.
Chapter - 08.
Class - Three
★Give Long Answer :
1. Name different animals living in different continents.
Ans: Different animals living in different continents are given below :
a) Africa : Lion,Elephant, Cape buffalo, Leopard, Rhinoceros.
b) North America : Bear,Moose,Bison, Wolf.
c) South America : Jaguar, Caiman,poison dart frog,Ocelot,Anaconda.
d) Asia: Royal Bengal Tiger,Panda,Snow Leopard,King cobra,Elephant.
e) Australia:Kangaroo,Komodo dragon,birds of paradise, Crocodile.
f) Europe: Reindeer, Lynx,Wolf,Bear,Fox.
g) Antarctica : Blue whale,White shark,Manta ray,Cuttlefish,Dolphin.
2. Describe our national flag.
Ans: Our national flag is coloured green and red.The shape is rectangle
with a circle just left of centre.If the length is 10 inches, the width is 6
inches.The ratio is 10:6.The radius of the circle is one fifth of the length
of The flag.
★Give Short Answer :
1. How many continents are there?
Ans: There are seven continents in the world.They are
Asia,Europe,Africa,North America,South America,Australia & Antarctica.
2. How many oceans are there?
Ans: There are five oceans in the world.The Pacific ocean,The Atlantic
Ocean, The Indian Ocean,The Arctic Ocean and The South Ocean.
3. Which is the smallest ocean?
Ans: Arctic ocean is the smallest ocean.
4. Which continent is situated in south the pole?
Ans: Antarctica is situated in the south pole.
5. In which continent is Bangladesh?
Ans: Bangladesh is in the continent of Asia.
6. Which ocean lies south of Bangladesh?
Ans: Indian ocean lies in the south of Bangladesh.
★Fill in the blanks:
1. One-querter of the earth is( land.)
2. The smallest continent is (Australia.)
3. The number of continents is (seven.)
4. The large sea is (Ocean.)
5. The continents are divided into (countries.)
6.Earth is one of the (planet) of the Sun.
7. One-fourth of the earth is( land) and rest( three-fourth ) is water.
8. The smallest continent is( Australia) also known as (Oceania.)
9. Asia is the ( largest) continents in the world.
10. Bangladesh is situated on the south of (Asia)
★Choose the Correct Answer :
1. What is the shape of the earth?
Ans: Orange - like.
2. How much of the earth is watered?
Ans : Three-quartered.
3. Which is the largest continent in the world?
Ans: Asia.
4. Which ocean divides America and Europe?
Ans: The Atlantic.
5. Which is the smallest continent in the world?
Ans: Australia .
6. Which is the smallest ocean in the world?
Ans : The Arctic Ocean.
7. Which is the largest ocean in the world?
Ans: The Pacific Ocean.
8. Which continent is situated on the very south of the world?
Ans : Antarctica.

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Our Bangladesh, Ch -09

Our Bangladesh
Chapter - 09
Class - Three.
★Give Long Answer :
1. Which are our most important natural resources?
Ans: Our country is rich in natural resources. Natural gas is one of the most important resources. We use gas for cooking and fuel our cars and vehicles.We also have many minerals, which are dug out of the ground.These include coal,limestone,chinamati,silica sand, mineral sand and hard rock.
2. Why do we need trees?
Ans: The trees around us are extremely important and have always been necessary for improving the human condition -both during its life and after harvest. The importance of trees are given below :
1. Trees produce oxygen and absorb carbon-di-oxide for living bodies.
2. Trees produce food for us.
3. Trees clean the soil by absorbing of dangerous chemicals and other
pollutants that have entered the soil.
3. How many Division are there in Bangladesh? Write their name
Ans: There are eight division in Bangladesh. They are --Dhaka,Chittagong,
Rajshahi,Rangpur, Sylhet,Khulna, Barishal and Mymensingh.
★Give Short Answer :
1. What is the area of Bangladesh?
Ans: The area of Bangladesh is 1,47,570 square kilometres.
2. Which country apart from India has borders with Bangladesh?
Ans: Myanmar apart from India has border with Bangladesh .
3. Where do the rivers of Bangladesh meet the sea?
Ans: The rivers of Bangladesh meet the Bay of Bengal.
4. Where can the Royal Bengal tiger be found?
Ans: Royal Bengal Tiger can be found in Sunderban.
5. Which are our cash crops?
Ans: Jute and tea are cash crops of Bangladesh.
6. Write the five main rivers in Bangladesh.
Ans: The five main rivers in Bangladesh are Brahmaputra,
Jamuna,Karnaphuli, Meghna and Padma.
★Fill in the blanks:
1. Our motherland is(Bangladesh.)
2. Bangladesh is situated in (Asia.)
3. Bangladeshi is divided into( eight ) division.
4. (Chittagong) is the largest division in Bangladesh.
5. Each division is named after its( main ) city.
6. Dhaka lies at the( centre) of the country.
7. The land area of Bangladesh is( 1,47,570) square kilometres.
8. Using water for agriculture is called( irrigation.)
9. We also use the rivers for( transport.)
10. Upper part of map is (north.)
11. We got our national flag through( liberation war.)
★Choose the Correct Answer :
1. The right side of the map is the......... Ans: east.
2. Which one is a cash crop?........Ans : Jute.
3. Which is the largest division of Bangladesh?........ Ans: Chittagong.
4. Which country surrounds Bangladesh on three sides?......Ans: India.
5. Which is the smallest division of Bangladesh?........... Ans: Sylhet.
6.How many years ago was city of Dhaka founded?........ Ans : 400 years.
7. What does Bangladesh export?.......................Ans: Jute and tea.
8. Royal Bengal Tiger is found in..............Ans : Sunderban.

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Our Rights and Responsibility,Chapter -03

Bangladesh and Global Studies.
Class : Three.
Chapter -03
Our Rights and Responsibility.
★Give long Answer :
1. Give an example of how girls and boys should be given equal treatment?
Ans: On rights there are no differences between girls and boys.In our constitution, society and family give equal rights both girls and boys.Just like both girls and boys have to right to get education and go to school.
2. What is the difference between rights and responsibilities?
Ans: As a children we have some special rights from family, it is called rights. Such as - the right to birth registration,right to be loved and get affection.On the other hand, we also have some duties towards our family such as- abide by family rules, respect parents and elders, etc. are called responsibilities.
★ Give short answer :
1. What are our basic needs?
Answer : Our basic needs are --
a) Food;
b) Cloth ;
c) Home ;
d) Healthcare;
e) Education ;
f) Safety.
2. Give an example of your right to Healthcare.
Ans: To take Polio veccine regularly is an example of my right to Healthcare.
3. When is International Children's Day celebrated?
Ans: International Children's Day is celebrated on the first Monday of October.
4. To whom do you owe your responsibilities?
Ans: I owe my responsibilities to my family members.
5. What is a basic right? Name two basic child rights.
Ans: We are human being. There are some rights for the people of all ages,religious and nations in the world. These rights are known as basic rights.
Two basic rights of a child are given below :
1. Right to get sufficient food.
2. Right to get clothes.
★ Fill in the blanks :
i. Besides our rights, we have some duties towards our parents.
ii. We live and grow up in a family.
iii. In a family all children have some rights.
iv. To abide by family rules is our duty to family.
v. Right to safety is a basic child right.
vi. Child rights are essential to grow up in healthy and beautiful way.
vii. To respect parents is a child's duty.
viii. With education we shall grow as able human being.
ix. In a society, everyone has the right to live.
x. Right to name is a special right of a child.
★Choose the correct answer from the below /MCQ
1. What kind of right is 'right to food'?
Ans : basic right.
2. Which one is needed for existence of child?
Ans: Food.
3. What day is observed on first Monday of October?
Ans: World Child Day.
4. What is essential facilities in children's life?
Ans: Rights.
5. Which one is the fundamental right of a Child?
Ans: Right to get education.
6. Where do we grow up?
Ans: in the family.
7. Which is the duty of a child to his family?
Ans: To behave well with all.
8. Both brothers and sisters have equal --------------- in a family.
Ans: rights
9. Which one does a child get from family?
Ans: Love and affection.
10. When do we observe the ' World's children Day'?
Ans: 1st Monday of October.
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Different Occupations of Society,Chapter -04

Bangladesh and Global Studies.
Class : Three.
Chapter -04
Different occupations of society.
★Give long Answer :
1. How do people earn money from the things they make?
Answer : Different sorts of people are engaged in making things in villages and cities. They produce different things for earning money to lead their life.For example - the farmer grow many kinds of crops and vegetables including rice,jute,brinjal,tomato, radish,carrot etc.They sold it in market for earning money.
2. How do doctors and nurses help people?
Ans: People go to a doctor when they are sick. Sometimes they go to hospitals.A nurse looks after them and gives them medicine and food.The nurse assists the doctor.
3. Why should we respect people in all occupations?
Answer : In our society, there are different types of workers or professionals. All the workers and professionals are important.We depend on them for various reasons. For example :
* A mason builds houses.
* A tailor makes our dresses.
* A teacher teaches his students.
We can easily understand that we are helpless without the help of all workers and professionals.So,we should respect all workers and professionals.
★ Give short answer :
1. What is definition of occupation?
Answer : The work by which men earn money is called occupation.people of village and town are engaged in different occupations.These are :Farmer, Fisherman, Teacher, Doctor etc.
2.Name an occupation where people grow things.
Answer : An occupation where people grow things are given below :
* Farmer grow many kinds of crops and vegetables including rice,jute,brinjal,tomato, radish,carrot etc.
* Fisherman catches fish from tanks,canals,rivers and seas.
3. Name an occupation where people make things.
Ans: An occupation where people make things are given below :
i. Potter uses clay to make pots and jars.
ii. Weaver uses threads of cotton, silk or wool to make cloth on a loom.
iii. Builder uses bricks,cement, sand and metal to build houses and buildings.
4. Name occupations for helping people.
Ans: Teacher, Doctor, Nurse and driver are the occupations for help people.
5. What does a teacher do for us?
Ans: A teacher teaches his students. He is a nation builder.A teacher helps his students to be good human beings with his teaching.
★ Fill in the blanks :
i. An activity that produces income is called an .........(occupation)
ii. People of villagers and towns have ........ occupation.(different)
iii. The different kinds of food we eat are ........ by farmers.(produced)
iv. ....... is our favourite food.(Fish)
v. Physician ..........and ..........us.(visits,treats)
vi. All occupations are ........ important.(equally)
vii. Majority of the villagers are......(farming)
viii. Weaver makes cloth with ........(cotton)
ix. We shall ......... people from all occupation.(respect)
x. People carry different .......on vehicles.(goods)
xi. One who makes a pot from clay is called.......(Potter)
xii. One who grows crops and vegetables is called ........(Farmer)
★Choose the correct answer from the below /MCQ:
1. What does a fisherman do?
Ans: catch fish.
2. The work by which man earns money is called.....
Ans: Occupation.
3. Where do most of the people live in Bangladesh?
Ans: in village.
4. Where do most of the people engage in Agriculture?
Ans: in village.
5. Who catches fish in the river, canal, and sea by net?
Ans: Fisherman.
6. The man who makes dress with cloth is called -----
Ans: tailor.
7. Who builds houses with brick,cement, sand and ironrods, etc?
Ans: Mason.
8. Who serves us during our illness?
Ans: doctor.
9. What does a weaver do?
Ans: weaves cloth.
10. Who teaches the moral lesson of the students?
Ans: Teachers.

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Protecting Our Environment,Chapter -07

BANGLADESH AND GLOBAL STUDIES.
Class - Three.
Chapter - 07.
Protecting Our Environment against Pollution.
***Give Long Answer :
1. Why should we preserve our environment?
Ans: Environmental pollution creates different problems in the lives of humans and other animals.Different kinds of animals, birds,fish and trees are being destroyed because of air pollution. Bad smell comes for throwing garbage here and there.Dirty swamps or trash around houses and schools breed mosquitoes and flies. And as a result different kinds of diseases spread from there. Diarrhoea,Jaundice break out if the water is polluted. It is difficult to hear if there is loud noise. We depend on agriculture for our food.Earth pollution leads to poor harvest. Trees die That is why we should preserve our environment.
2. How is environment polluted?
Ans: A healthy environment makes the lives beautiful of humans and other animals. But the environment is being polluted for different reasons.For example ------
1. People throw banana peel on the road, play ground or on the pond and river.
2. People spit and throw cough everywhere people excrete anywhere.
3. People use a lot of insecticide on the rain washes the insecticides from the cultivable lands and flow into the river.
4. Black smoke comes out of cars and brick fields.Vehicles and industries are a source of noise.
5. Sometimes people play music in loud volume. Like this earth, water, air and sound are being polluted and This is called Environmental Pollutin.
*** Give short answer :
1. Give two causes of air pollution.
Ans: Two causes of air pollution are given below :
a) Throwing spit and cough everywhere.
b) Black smoke emits from vehicles and factories.
2. Give two causes of water pollution.
Ans: Two causes of water pollution are given below :
a) People throw household and industrial garbage into rivers and other water bodies.
b) Excessive insecticide are used in agriculture fields and it is washed away by rain water.
3. What is the result of too much noise?
Ans: Headaches and loss of hearing are the result of too much noise.
4. Why should we drop rubbish?
Ans: We should drop rubbish in dustbin or right place.
5. How do animals suffer from our pollution?
Ans: Due to environment pollution birds and animals loss their nest.Sometimes they loss their lives due to excessive pollution.
6. What is Environmental pollution?
Ans: Whatever we have around us is called our environment. The natural environment may heve affected for various reasons. When this happens,we calls it environment pollution.
*** Fill in the blanks :
1. We ---------------- the cause of pollution.
2. We should ---------------- action to stop it.
3. We should not spit, ---------------- or ---------------- in public place.
4. We should keep our houses ----------------.
5. We can throw our rubish in proper ----------------.
6. A healthy environment makes the ---------------- beautiful of humans.
7. Diarrhoea and Jaundice breaks out if the ---------------- is polluted.
8. People are having different ---------------- because of environmental pollution.
*** Choose the correct answer :
1. What problem do we have because of air pollution?
Ans: breathing problem.
2. What should we avoid?
Ans: using polythin.
3. Where will we throw our waste?
Ans: right place.
4. The pollution responsible for mental disorder is ----------------
Ans: sound pollution.
5. Which element is emitting in the air?
Ans : Carbon di-oxide.
6. What is mixing with waste?
Ans: industrial waste.
7. How is the environment of the cultivable land destroyed?
Ans: using insecticide.
####

Human Qualities,ch-05

Bangladesh and Global Studies.
Class : Three.
Chapter -05
Human Qualities.***Give long Answer :
1. Which human qualities allow us to do good deeds?
Answer : The following human qualities allow us to do good deeds :
* Speak the truth ;
*Respect the elders ;
* Love to the youngers ;
*Try to help others ;
*Behave well with all.
2. Which human quality would you most like to be known for?
Answer : By helping the people, I like most to be known for.I help the poor and destitute people to live well. I help the blind people to cross the road. And also help my classmates who do not understand his lesson. Then I
want to help the autistic child.

***Give short Answer :
1. Name the qualities of a good teacher.
Answer : The name of the qualities of a good teacher are given below :
a) Easy presentation of the lesson ;
b) Loves to the students,
c) Speaks the truth ;
d) Behaves well with all.
2. Give an example of a good deeds.
Answer :One day,I was returning home from school. On the way, I saw a blind man trying to cross the road.I helped the blind man cross the road.This is an example of a good deed.
3. Name one bad deed you should avoid.
Answer : Telling lies is one bad deeds we should avoid.
4. If you find money on the road what should you do?
Answer : If i find money on the road. I will return it to its owner.

***Fill in the blanks:
1. Man has some............. which makes him different from other animals.(qualities)
2. we should always do.........deeds and......good man.(good,become)
3. Speaking the....... is special human qualities of a good man.(truth)
4. To be little........ are bad....
....(others,bad)
5. The qualities of a good man are called.......qualities.(moral)
6. Everyone in society likes a good..........(person)
7. We should always respect............elders.
8. We should try to help others in........need
9. Treat everybody...........is a good work.(equally)
10 One who does good work is a.......man.(moral)

***Choose the correct Answer from the below (MCQ):
1. Why man is different from other animals :
Answer : for man's special qualities.
2. Which one is bad deeds?
Answer : to dishonour others.
3. Which one is the work of a good person?
Answer : to speak the truth.
4. What do you mean by ethical deeds?
Answer : good deeds.
5. Helping others in need - what kind of deed is this?
Answer : good.
6. Who behaves well with others?
Answer : A man of ethics.
7. Whom deoes everybody like?
Answer : A good person.
8. Which one is good deed of a person of ethics?
Answer : To love younger.
9. To quarrel and fight with others is a
Answer : Bad deeds
10. Always respect....
Answer : the elders.
#####

Improving Our social Environment, ch-06

Bangladesh and Global Studies.
Class : Three.
Chapter - 06
★ Long Question & Answer :
1. Why is it necessary to keep your home clean and tidy?
Answer: We should need to keep our home clean and tidy.Because unclean and untidy environment create disease. Clean and tidy
environment in home refresh our mind.Everybody loves this home. So we
should keep our home clean and tidy.
2. Why is it necessary to keep the school clean and tidy?
Answer : We learn and play in a school.we spend more time in school. So
we should keep the school clean and tidy due to protect us from
unnecessary diseasees. Unclean and dirty environment spread different
sorts of diseases.

★ Short Question and Answer :
1.Why should you help your family at home?
Answer : I should help my family at home for the welfare of my family
and to make a happy family.
2. Names one task you do inside the home?
Answer : I help my mother by storing our clothes neatly.
3. Names one way you help outside the home?
Answer : By arranging my school's chair & table ; I help outside the home.
4. Names one way you help in school ?
Answer : By arranging chair, table,to keep board clean, to throw litter in
right place;to keep playground clean, in this way I help in school.

★ Fill in the blanks:
1. Everyone in a family has some...........(works)
2. We shall help our teacher in his...........(works)
3. In a family we love and ...........each other.(respect)
4. We can also in .......... some family work. (assist)
5. We ......... in a school.( learn)
6. We shall keep the ....... and tables in our classroom arranged.(chairs)
7. We spend most of our time at .......... or school.(home)
8. We will attend school functions in an ........... way.(orderly)
9. Everyone needs to join hands in activities which will ........ a family.(develop)
10. We ...... in a family.(live)
11. When we help........, our family will be.......(each other,happy)

★ Choose the correct answer from the below (MCQ) :
1. What will we keep orderly in the houses?
Answer : dress.
2. Whom must we help in the family?
Answer : Parents.
3. What work do all the members in a family do everyday?
Answer : different works.
4. What is needed to develop a family?
Answer : keeping houses neat and clean.
5. What will the students do after planting trees?
Answer : will take care of trees.
6. Whom will we help in the school?
Answer : teachers.
7. We will.................. around our school.
Answer : plant trees.
8.It is our......... to participate development work in the family and
school.?
Answer duty..
9. Where do we spend much of our time?
Answer : Family & school
10. What should we all do in our families?
Answer.; help each other with work.