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.We will plant more trees. The air will be fresh.
If We plant more trees, the air will be fresh.
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 recycled products. We will save money.
If we use recycled products, we will save money.
5. People will travel more by public transport. The harmful gases in big cities will be reduced.
If People travel more by public transport, the harmful gases in big cities will be reduced.
1. If we plant more trees, the air will be fresh.
2. If we use fewer cars, we will reduce pollution.
3. If we cycle to school every day, we will keep fitter.
4. If we use recycled products, we will save money.
5. If people travel more by public transport, the harmful gases in big cities will be reduced.