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.

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/ people/ plant/ more trees,/ they/ save/ environment.

=> If people plant more trees , they will save the environment

2. If/ environment/ green/ clean,/ human life/ better.

=> If the environment green and clean , the human life will be better

3. If/ we/ use/ more/ motorbike / car,/ air pollution/ rise

=> If we use more motorbikes and cars , air pollution will be rised

. 4. If/ air pollution/ not decrease,/ people/ get/ some/ breathing problems.

=> If air pollution doesn't decrease , people wil get some breathing problems

5. If/ there/ not/ rubbish bin/ in each classroom,/ it/ not/ cleaner

=> If there isn't a rubbish bin in the each classroom , it will not cleaner

1. If we plant more trees, we .....WILL NOT SUFFER....... ( not suffer ) from air pollution.
2. If she .....USES.....(use) a reusable box, she will help the environment.
3. What items.....ARE........(be) the recycled one ?
4. ........DO NOT PUT.......(Not put ) plastic cups in recycling bins.
5. They should ......REDUCE........(reduce ) the smoke by taking a bus

1.What would happen if water pollution stopped?

2.Would we be happy if air pollution in the world were a better place?

3.If there were no pollution,would the world be a better place?

4.If I were you,I would take these bottles to the bottle bank.

5. If people didn't really care about the environment, they wouldn't try to save it.

6.The river wouldn't be so polluted if the factories didn't dump the waste into it.

7.We would be less worried if oil spills didn't have such destructive effects.

8.If we destroy the ozone layer, what would save us from the UV rays?

1. If people plant more trees,they will save the environment.

2. If the environment green and clean,human life will be better.

3.If we use more motorbikes and cars, air pollution will rise.

4.If air pollution doesn't decrease,people will get some breathing problems.

5.If there isn't rubbish bin in each classroom,it won't be cleaner.

1. If we (plant) ....plant............more trees along the street, we (have) .....will have.......... more shade and fresh air.
2. If it( not, rain) .....doesn't rain...... , the rice (die) ...will die............
3. If she (do) .....does......morning exercises, she (be ) .....will be....... healthy.
4. She (get) .....will get........ wet if she (not, bring ) .....doesn't bring........a rain coat.
5. If he (go) ...goes........on smoking, he (damage) ........will damage......his health.
6. They (help) ....will help.........you if you (ask).......ask..........them.
7. If she (learn) ...........learns...hard , she (pass) ...will pass........... the exam
8. If the weather (be) .....is.......fine, we (go) .......will go.....camping.
9. If it (not, rain) .....doesn't rain.......... , they (go) .............will go........ on a picnic.
10. I (find) ......will find..... someone to help her if she (wait) ..........waits.....a moment.

1.If/ people/ plant/ more trees,/ they/ save/ environment.

=> If people plant more trees, they will save the environment.

2.If/ environment/ green/ clean,/ human life/ better.

=> If the environment is green and clean, human life will be better.

3.If/ we/ use/ more/ motorbike / car,/ air pollution/ rise.

=> If we use more motorbike and car, air pollution will rise.

4.If/ air pollution/ not decrease,/ people/ get/ some/ breathing problems.

=> If air pollution does not decrease, people will get some breathing problems.

5.If/ there/ not/ rubbish bin/ in each classroom,/ it/ not/ cleaner.

=> If there is not rubbish bin in each classroom, it will not cleaner.

Give the correct tenses of the verbs:

1. I have never seen such a big flower.

2. Do they clean the car every week?

3. If we plant more trees, the air won't be so polluted.

Give the correct tenses of the verbs:

1. I (never, see) .....have never seen........ such a big flower.

2. ......Do....... they (clean) .....clean........ the car every week?

3. If we plant more trees, the air (not, be) ....won't be......... so polluted.

Give the correct tenses of the verbs:

1. I (never, see) ...have never see.. such a big flower.

2. ..Do.. they (clean) ....clean... the car every week?

3. If we plant more trees, the air (not, be) ....won't be.. so polluted.