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
………………………………………………………………………..
Ex3: rewrite sentences
1. We plant more trees. The air will be fresher.
=> If …we plant more trees,the air will be fresher
2I was tired,but I had to finish our homework.
=> Although...I was tired,I had to finish our homework.
3. They will be able to live on the moon.
=> They might...live on the moon
4. I last saw My aunt 2 months ago.
=> I haven’t ....seen my aunt for 2 months
5. my house is the tallest in the neibourhood.
=> No house …in the neighborhood is taller than my house
6. They started to work here 10 years ago.
=> They have worked here for 10 years
7. I like English . I don’t like Maths.( but)
=> I like English but I don't like Maths
8.. It is raining, so we can’t go out.( because)
=> We can't go out beucase it is raining
9.He has free time. He will play soccer.
=> If he has free time , he will play soccer
10. We last saw this film last year.
=> WE haven’t seen this film since last year