1. If we use public transport, we will help to reduce air pollution
2. Tom is the tallest student in his class
1. If we use public transport, we will help to reduce air pollution
2. Tom is the tallest student in his class
2. Use public transport and we will help to reduce air pollution. If we
Use your own idea to complete the following sentences:
If we keep hunting animals, ........................................
If we cut down all the trees, ........................................
Read the text and say these statementa are true or false:
Land pollution:
If we don'recycle plastic and glass, they stay in the ground for a long time. Dangerous chemicals can also go underground, where they are harmful to plants and animals. Whenever we recycle bottles and cans, we reduce land pollution.
Airpollution:
Some power plants and factories put pollution into the air. Cars trucks and planes can also cause air pollution. Whenever we ride a bike or keep the air conditioner low, we reduce air pollution.
Waterpollution:
The same plastics and chemicals that are harmful to our land can also be found in our ocean, rivers and lakes.
Whenever we recycle garbage or shut off the water pollution.
Write True(T) or False(F):
1.Plastics, glasses and chemicals underground are harmful to plants and animals.
2. Land pollution is cause by dangerous chemicals in the ground.
3. We should recycle plastic and glass to reduce land pollution.
4. Air pollution only cause by cars, trucks and planes.
5. We can reduce air pollution by building more power plants and factories.
6. Water pollution is causes by some plastics and chemicals in the seas, rivers and lakes.
7. We recycle garbage and shut off the water to increase water pollution.
Ai nhanh mik tick cho tick.
I.Write the conditional sentences from the following statements.
1. We will plant more trees. The air will be fresher.
->If ……………………………………………………..
2. We will use fewer cars. We will reduce pollution.
->If …………………………………………………
3. We will cycle to school every day. We will keep fitter.
->If ……………………………………………………..
4. We will use recycled products. We will save money.
->If ………………………………………………………………
5. People will throw rubbish into the right bin. They will keep the environment clean.
-> If …………………………………………………………………………
6. We will turn off the tap when brushing the teeth. We will save a lot of water.
-> If ……………………………………………………………………….
7. People will travel more by public transport. The harmful gases in big cities will be reduced.
-> If …………………………………………………………………………….
8. We will start at six. We will arrive there before noon.
->If ………………………………………………………………
9. The boy eats so may green apples. He will be ill.
->If ……………………………………………………………………
10.We will use reusable bags for shopping. We will reduce waste.
->If …………………………………………………………………………….
II. Make sentences using the words and phrases given
1. Not/ throw/ plastic bags/ because/ you/ reuse.
………………………………………………………………………
2. if/ water/ polluted/ fishes/ die.
…………………………………………………………………
3. if/ you/ turn off/ tap/ when/ brush/ teeth/ you/ save/ water
…………………………………………………………………….
4. if/ we/ plant/ trees/ air/ fresher.
……………………………………………………
5. You/ turn off/ lights/ before/ leave/ room.
………………………………………………………………
6. We / should/ use/ useable bags/ instead of/ plastic bags
………………………………………………………………
7. if/ we/ go/ school/ bus/ we/ reduce/ air pollution
……………………………………………………….
8. if/ we/ use/ pesticides/ indiscriminately/ water pollution/ worse
………………………………………………………………………..
1.We will plant more trees. The air will be fresher.
->If ..........................................................................................................................................
2.We will use fewer cars. We will reduce pollution
->If ...........................................................................................................................................
I: Put the words or phrases in the right order to make sentences.
1. If/ is polluted/ fish/ the river/ will die.
..............................................................................................................................................
2. We/ recycle/ rubbish/ should/ try to.
.................................................................................................................................................
3. Don't throw/ plastic bags/ the/ because/ can reuse them/ you.
..................................................................................................................................................
4. You/ should/ when/ use reusable bags/ you go shopping
..................................................................................................................................................
5. If/ there/ people recycle more/ pollution/ will be less.
....................................................................................................................................................
II. Write conditional sentences from these statements.
1. We will plant more trees. The air will be fresher.
If......................................................................................................................
2. We will use fewer cars. We will reduce pollution.
If..........................................................................................................................................................
3. We will cycle to school every day. We will keep fitter.
If..............................................................................................................................................................
4. We will use recycled products. We will save money.
If..........................................................................................................................................................
5. The boy eats so many green apples. He will be ill.
If..........................................................................................................................................................
6. We will use reusable bags for shopping. We will reduce waste.
If..........................................................................................................................................................
7. She doesn't hurry. She is late for school.
If............................................................................................................................................................
8. You don't water the plants. The die.
If.............................................................................................................................................................
We know that we will pollute the environment if we do not use materials wisely. People have founded many programmes to save materials and protect the environment. 3Rs is one of them. 3Rs stands for Reduce, Reuse and Recycle. Reducing means we reduce the amount of waste we produce. This is the best way to help the environment. If we do not reduce the waste, we will pollute our environment more seriously. Reusing is using the items again. For example, plastic bags can be reused if it is still new. We should not throw away reusable things but store and use them for other purposes. Recycling is changing the waste materials into new products. For example, we recycle waste paper to make carton boxes. We should recycle as many things as possible. If we reduce, reuse and recycle our resources, we will save energy and money. Moreover, we will help to prevent pollution and global climate change.
1. What will happen if people do not use materials wisely? .....................................................................................................................
2. What does 3Rs stand for? .....................................................................................................................
3. What does "reducing" mean? .....................................................................................................................
4. What will happen if we do not reduce the waste? .....................................................................................................................
5. What is "reusing"? .....................................................................................................................
6. Should we throw away reusable things? .....................................................................................................................
7. What is "recycling"? .....................................................................................................................
8. Can we recycle waste paper to make a new product? .....................................................................................................................
m.n giúp mik với
We know that we will pollute the environment if we do not use materials wisely. People have founded many programmes to save materials and protect the environment. 3Rs is one of them. 3Rs stands for Reduce, Reuse and Recycle. Reducing means we reduce the amount of waste we produce. This is the best way to help the environment. If we do not reduce the waste, we will pollute our environment more seriously. Reusing is using the items again. For example, plastic bags can be reused if it is still new. We should not throw away reusable things but store and use them for other purposes. Recycling is changing the waste materials into new products. For example, we recycle waste paper to make carton boxes. We should recycle as many things as possible. If we reduce, reuse and recycle our resources, we will save energy and money. Moreover, we will help to prevent pollution and global climate change.
1. What will happen if people do not use materials wisely? .....................................................................................................................
2. What does 3Rs stand for? .....................................................................................................................
3. What does "reducing" mean? .....................................................................................................................
4. What will happen if we do not reduce the waste? .....................................................................................................................
5. What is "reusing"? .....................................................................................................................
6. Should we throw away reusable things? .....................................................................................................................
7. What is "recycling"? .....................................................................................................................
8. Can we recycle waste paper to make a new product? .....................................................................................................................
Ex.4. Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined words.
1. Many people use public transport to (minimizes) air pollution.
A. save B. reduce C. cause D. increase
2. Last Sunday we on a picnic and enjoyed the (great) feeling we had never had before.
A. bad B. awful. C. wonderful D. terrible
3. I love looking at (tall buildings) at night with their colourful lights.
A. sky trains B. skyscrapers C. skylines D. sky zones
4. Oxford University is the (most ancient) university in Britain.
A. biggest B. youngest C. oldest D. most famous
5. Playing sports (regularly) can bring many health benefits.
A. frequently B. rarely C. sometimes D. randomly
6. What (happened) at the football match yesterday?
A. played B. occurred C. mattered D. came
7. The (content) of the movie I watched last night is really thrilling.
A. topic B. theme C. script D. plot
8. Hello Fatty! is a cartoon series about a (clever) fox and his clumsy human friend.
A. smart B. skilful C. careful D. foxy
9. Home (appliances) have changed very much during the past few years.
A. devices B. toys C. machine D. furniture
10. After a long working day, I want to stay in my (comfy) bed and watch my favourite channel.
A. warm B. comfortable C. large D. soft
Mình đóng ngoặc đơn các từ cần sửa nha. Helppppppppppppppppppppppp.
write the conditional sentences from the following statements
1 we will plant more trees.The air will be fresher
if...................................................................
2 we will use fewer cars.We will reduce pollution
if.....................................................................
3 we will cycle to school every day.We will keep fitter
if...........................................................................
4 we will use recycled products.We will save money
if.......................................................................
5 people will thow rubbish into the right bin.They will keep the environment chean
if......................................................................................................................
6 we will turn off the tap whwn brushing the teeth .We will save a lot of water
if........................................................................................................
7 people will travel more by public transport.The harmful gases in big cities will be reduced
if.............................................................................................................................
8 we will start at six .We will arrive there before noon
if.........................................................................
9 the boy eats so may green apples.He will be ill
if...................................................................
10 we will use reusable bags for shopping.We will reduce waste
if..................................................................................
3. Lan is the most intelligent student in the class.
No student…………………………………………………………………
4. The film is interesting, but we don’t like watching it.
Although……………………………………………….
5. We use the car all time, and we make the air dirty.
If ………………………………………………….