Unit 13 Section A Section A 3a-3b同步练习 2023-2024学年人教版英语九年级全册

Unit 13 We're trying to save the earth! Section A 3a-3b 一、单项选择 ( )1. Because of the water pollution , they had to______the city's water supply for several days. A.cut up B.cut out C.cut off D.cut in ( )2. We're writing to say that we're against _______a new factory here. A. to build B. building C.build D.to building ( )3. We can see litter here and there in the yard. Every one of us should play a part in_______. A. clean them up B. clean it up C. cleaning them up D.cleaning it up ( )4.Many have ________shark's fin soup. A. heard of B. hear of C. hearing of D.heard from ( )5.-I think washing hands every day is good______our health. -Yes,I agree______you. A.to;to B.with; to C.for;with D.at;with 二、完形填空 Can you imagine that we could build a beautiful city with rubbish? Maybe you will think it is1______.However, it can be true! Nothing is a waste if we have a creative mind. Let me show you something about 2_____ rubbish. Sometimes we can see tons of rubbish in the streets, on the roads, near the build- ings... here and there. Many large cities became so ugly 3______it.Nobody likes rubbish, but in fact , some rubbish can be used again. All of us want to solve the problem; we must do something to 4_____rubbish. We should take action from now on.5_____ ，some good things will not be wasted. Do you often throw away things you don't need any more? Have you ever thought about how these things can actually be put to good use? For example, when a car gets too old, it may not run any more. But we can use the metal of the car to make something else. When a bottle is empty, it 6_____ as waste. You don't know bottle glass can be made into sand and used to build streets.Rubbish 7____ food can be changed into fertilizer to make plants grow better. It is cheap and safe. And other rubbish can also be used to make building blocks. Now,8____ machines are designed for that. 9___，people will watch films in a beautiful cinema which is built out of rubbish.Be- sides buildings and