文档文本内容
Unit 7 Protect the Earth
同步练习
一、英汉互译。
1.节约能源 ______________________ 2.浪费水______________________
3.砍伐树木 ______________________ 4.保护地球______________________
5.收集塑料瓶____________________ 6.使用纸袋和玻璃杯______________________
7. make a poster___________________ 8. use too much plastic bags_________________
9. reuse old textbooks_______________ 10. at the school gate______________________
二、单项选择。
( ) 1. What would you like to ____? I’d like _____ orange juice.
A. drink, drinking B. drink, to drink C. drink, drink
( ) 2. ____, please. My sister is sleeping.
A. No smoking B. No parking C. Be quiet
( ) 3.Your pen is on the floor. Please_____.
A. pick up it B. pick them up C. pick it up
( ) 4.We use water _____ clothes every day.
A. wash B. to wash C. washing
( ) 5. Coal is _____ useful energy.
A. a B. an C. /
( ) 6.Mr Brown ____ from the US.
A. come B. comes C. is comes
( ) 7. There are too many _____ in the water.
A. rubbish B. fish C. plastic
( ) 8. Smoke is bad ______ the air.
A. for B. at C. on
( ) 9. There ____ a lot of ____ on the desk.
A. is, papers B. is, paper C. are, paper
( ) 10. You should not drive ______.
A. so many B. too many C. so much三、用括号中的词的适当形式填空。
1. We should ______ (eat) fruit and vegetables every day.
2. Mr Green________ (drink) too much yesterday.
3._________ (not waste) water, please.
4. He starts_________ (draw).
5. There are three plastic ________ (bottle) on the table.
四、根据句意和首字母填空。
1. You should not waste paper. You should s______ paper.
2. The tap is running. Don’t w________ water.
3. You are so fat. You shouldn’t eat too m________.
4. W______ comes from trees.
5. Most of our energy c_______ from c________ and oil.
五、阅读判断正确的写（T）错误的写（F）。
Earth Day is on 22nd April. We should protect our Earth. In many places, there is not much water.
We should reuse and save water. There is not much energy. We shouldn’t drive so much. We can
take the bus or the metro to go to school or go to work. We should save trees. Trees can keep the
air clean .We shouldn’t cut down too many trees. We should plant more trees.
( ) 1. Earth Day is on the twenty-first of April.
( ) 2. We should not protect our Earth.
( ) 3. There is not much water in many places.
( ) 4. We should not drive so much.
( ) 5. We should plant more trees.
答案：一、1. save energy 2. waster water 3. cut down trees 4. protect the Earth
5. collect plastic bottles 6. use paper bags and glass bottles 7.制作一张海报
8.用太多的塑料袋 9.重复使用教科书 10.在学校门口
二、1-5 BCCAC 6-10 BBABC
三、1. eat 2. drank 3. Don’t waste 4. drawing 5. bottles
四、1. save 2. waste 3. much 4. Wood 5. comes, coal
五、1-5 FFTTT
