I: Put the words or phrases in the right order to make sentences.
1. If/ is polluted/ fish/ the river/ will die.
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2. We/ recycle/ rubbish/ should/ try to.
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3. Don't throw/ plastic bags/ the/ because/ can reuse them/ you.
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4. You/ should/ when/ use reusable bags/ you go shopping
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5. If/ there/ people recycle more/ pollution/ will be less.
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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.............................................................................................................................................................
1. If she won't eat more, she is fat
=> doesn't / won't
2. There will be more fish, if the river isn't dirty
=> many
3. What you will do if you see someone throwing rubbish on the road ?
=> will you
4. Other people will are angry if you makes loud noise
=> be / make
5. If the soil is pollute, plants will grow well
=> polluted / bad
1. If she won't eat more, she is fat
\(\Rightarrow\)If she eats more, she will fat
2. There will be more fish, if the river isn't dirty
\(\Rightarrow\)There will be more fish, if the river is dirty
3. What you will do if you see someone throwing rubbish on the road ?
\(\Rightarrow\)What will you do if you see someone throwing rubbish on the road ?
4. Other people will are angry if you makes loud noise
\(\Rightarrow\)Other people will are angry if you make loud noise
5. If the soil is pollute, plants will grow well
\(\Rightarrow\) If the soil is polluted, plants will grow well