If we plant more trees, the air will be fresher

If we use fewer cars, we will reduce pollution

If we cycle to school every day, we will keep fitter

If we use recycled products, we will save money

If people throw rubbish into the right bin, they will keep the environment clean

If we turn off the tap when brushing the teeth, we will save a lot of water

If people travel more by public transport, the harmful gases in big cities will be reduced

If we start at six, we will arrive there before noon

If the boy eats so may green apples, he will be ill

If we use reusable bags for shopping, we will reduce waste

If we plant more trees, the air will be fresher

If we use fewer cars, we will reduce pollution

If we cycle to school every day, we will keep fitter

If we use recycled products, we will save money

If people throw rubbish into the right bin, they will keep the environment clean

If we turn off the tap when brushing the teeth, we will save a lot of water

If people travel more by public transport, the harmful gases in big cities will be reduced

If we start at six, we will arrive there before noon

If the boy eats so may green apples, he will be ill

If we use reusable bags for shopping, we will reduce waste

1, If we plant more trees, the air will be fresher.

2, If we use fewer cars, we will reduce pollution.

1. we will plant more trees. The air will be fresher.

=> If we plant more trees, the air will be fresher.

2. WE will use fewer cars. WE will reduce pollution.

=> If we use fewer cars, we will reduce pollution.

1, If we plant more trees, the air will be fresher.

2, If we use fewer cars, we will reduce pollution.

We will plant more trees. The air will be fresher.

If....we plant more trees, the air will be fresher.....................................................................................

if we plant more trees,the air will be fresher

tloi

If we plant more trees, the air will be fresher

..........

1 Do you think money if the most important thing in the world?

2 If we plant more trees, the air will be fresher

3 If we use fewer cars, we will reduce pollution

4 If you do morning exercise regularly, you will be healthy

5 What about going swimming?

1. Do you think money is the most important thing in the world?

2. If we plant more trees, the air will be fresher

3. If we use fewer cars, we will reduce pollution

4. If you do morning exercise regularly, you will be healthy

5. What about going swimming?

1, Do you think money is the most important in the world?

2,If we plant more trees, the air will be fresher.

3.If  we use fewer cars, we will reduce pollution

4.If you do morning exercise regularly, you will be healthy

5,What about going swimming?

16. installed

17. having => be having

18. uses => used

19. more => less

20. considered => is considered

Thân mến phản hồi đến em!

1. we will plant more trees. The air will be fresher.

=> If we plant more trees, the air will be fresher.

2. WE will use fewer cars. WE will reduce pollution.

=> If we use fewer cars, we will reduce pollution.

3. WE will cycle to school every day. We will keep fitter.

=> If we cycle to school everyday, we will keep fitter.

4. We will use recyled products. We will save money.

=> If we use recyled products, we will save money.

5. People will throw rubbish into the right bin. They will keep the environment.

=> If people throw rubbish into the right bin, they will keep the environment.

1. we will plant more trees. The air will be fresher.

=> If................we plant more trees, the air will be fresher.....

2. WE will use fewer cars. WE will reduce pollution.

=> If................we use fewer cars, we will reduce pollution.............

3. WE will cycle to school every day. We will keep fitter.

=> If.............we cycle to school every day, we will keep fitter.........

4. We will use recyled products. We will save money.

=> If...............we use recycled products, we will save money...........

5. People will throw rubbish into the right bin. They will keep the environment.

=> If...........people throw rubbish into the right bin, they will keep the environment..............

1. If we plant more trees, the air will be fresher.

2. If we use frewer car, we will reduce pollution.

3. If we cuycl to school every day, we will keep fitter.

4 If we use recyled products, we will save money.

5. If we throw rubbish into the right bin, they will keep the environment.

Study well

Nhớ tick cho mình.

1. Robots will help me do the housework/2.my future house will be surrounded by tall trees and blue sea /1. If we plant more trees the air will be fresher/3. If you turn off computer before leaving the house you will save electricity

I. a. Rearrange the words to make meaningful sentences.

1. housework/ help / Robots / do / the / will / me /.

........robots will help me to do housework..........

2. surrounded / by / tall / will / blue / sea / trees / and / My future house / be/.

......my future house will be surrounded by tall trees and blue sea...........

1. We plant more trees. The air is fresher. If....we plant more trees, the air will be fresher........................

3. You save slectricity. You turn off computer before leaving the house.

If.....You turn off computer before leaving the house, You will save slectricity, ...............

I. a. Rearrange the words to make meaningful sentences.

1. housework/ help / Robots / do / the / will / me /.

........Robots will help me to do the housework........

2. surrounded / by / tall / will / blue / sea / trees / and / My future house / be/.

.......My future house will be surrounded by blue sea and tall trees.....

1. We plant more trees. The air is fresher. If........we plant more trees, the air will be fresher.....

3. You save slectricity. You turn off computer before leaving the house.

If....you want to save electricity, you should turn off computer before leaving the house. ....

3, I last wrote to him 3 years ago

\(\rightarrow\) I haven't written to him for 3 years

4, It began to rain 5 day ago

\(\rightarrow\) It has rained for 5 days.

5, He began to find a new jod in 2016

\(\rightarrow\) He has found a new job since 2016.

6, He is poor .He helps many people

\(\rightarrow\) Although he is poor, he helps many people.

\(\rightarrow\) Despite being poor, he helps many people.

\(\rightarrow\) He is poor. Howerver, he helps many people.

7, We will use low enerylight bulbs

\(\rightarrow\) Low enery light bulbs will be used.

8, We will plant more trees at school

\(\rightarrow\) More trees will be planted at school.

9, We throw a lot of garbage into water .The water is polluted

\(\rightarrow\) We throw a lot of garbage into water, so the water is polluted.

\(\rightarrow\) The water is polluted because we throw a lot of garbage into water.

7,Plant more trees and we will have fresh air

-If we plant more trees, we will have fresh air

8, We will keep the environment clean .We save energy

-If We save energy, We will keep the environment clean

1. more fresh => fresher

2. ice-cream => ice-creams 

em nhé!

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