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五、按要求完成句子。
1. Sometimes we take a bus to school.(改为同义句)
Sometimes we ______ to school ______ bus.
2. Sam likes living in the quiet town.(对画线部分提问)
______ ______ Sam ______ ______?
3. Our city was clean and beautiful ten years ago.(改为否定句)
Our city ______ clean ______ beautiful ten years ago.
4. Rubbish around the rubbish bin makes the ground dirty.(改为一般疑问句)
______ rubbish around the rubbish bin ______ the ground dirty?
1. Sometimes we take a bus to school.(改为同义句)
Sometimes we ______ to school ______ bus.
2. Sam likes living in the quiet town.(对画线部分提问)
______ ______ Sam ______ ______?
3. Our city was clean and beautiful ten years ago.(改为否定句)
Our city ______ clean ______ beautiful ten years ago.
4. Rubbish around the rubbish bin makes the ground dirty.(改为一般疑问句)
______ rubbish around the rubbish bin ______ the ground dirty?
答案:
1. go;by 2. Where does;like living 3. wasn't;or 4. Does;make
六、根据图片提示补全对话,每空一词。

A:Look 1. ______ our city.
B:Oh,there is a lot of 2. ______. It's not clean.
A:Smoke makes the air 3. ______.
B:Yes,you are 4. ______.
A:Where 5. ______ the smoke come from?
B:Some smoke comes from 6. ______. And some smoke comes from cars.
A:What can we do 7. ______ keep our city clean?
B:We can go to school on 8. ______ or 9. ______ bus every day.
A:Your idea is good. I'll 10. ______ the bus to school with you.
A:Look 1. ______ our city.
B:Oh,there is a lot of 2. ______. It's not clean.
A:Smoke makes the air 3. ______.
B:Yes,you are 4. ______.
A:Where 5. ______ the smoke come from?
B:Some smoke comes from 6. ______. And some smoke comes from cars.
A:What can we do 7. ______ keep our city clean?
B:We can go to school on 8. ______ or 9. ______ bus every day.
A:Your idea is good. I'll 10. ______ the bus to school with you.
答案:
1. at 2. smoke 3. dirty 4. right 5. does 6. factories 7. to 8. foot 9. by 10. take
七、完形填空。
We have only 1 Earth. We get land,air and water 2 the Earth. We should take care of them. We 3 keep them clean. Farmers grow food on land. Food from dirty land is 4 for us. We should keep land 5. We cannot build too 6 houses. There is not much land on Earth for farming. We should save land. Water is useful. We drink it and use it 7 many things. But there 8 much water in many places. In some places,dirty water from factories 9 the rivers dirty. People shouldn't 10 water.
( )1. A. a B. two C. one ( )2. A. to B. from C. for
( )3. A. should B. shouldn't C. cannot ( )4. A. good B. healthy C. bad
( )5. A. clean B. dirty C. messy ( )6. A. much B. any C. many
( )7. A. do B. to do C. doing ( )8. A. is B. was C. isn't
( )9. A. make B. makes C. making ( )10. A. save B. waste C. wasting
We have only 1 Earth. We get land,air and water 2 the Earth. We should take care of them. We 3 keep them clean. Farmers grow food on land. Food from dirty land is 4 for us. We should keep land 5. We cannot build too 6 houses. There is not much land on Earth for farming. We should save land. Water is useful. We drink it and use it 7 many things. But there 8 much water in many places. In some places,dirty water from factories 9 the rivers dirty. People shouldn't 10 water.
( )1. A. a B. two C. one ( )2. A. to B. from C. for
( )3. A. should B. shouldn't C. cannot ( )4. A. good B. healthy C. bad
( )5. A. clean B. dirty C. messy ( )6. A. much B. any C. many
( )7. A. do B. to do C. doing ( )8. A. is B. was C. isn't
( )9. A. make B. makes C. making ( )10. A. save B. waste C. wasting
答案:
1. C 2. B 3. A 4. C 5. A 6. C 7. B 8. C 9. B 10. B
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