Unit 7 Protect the Earth 同步练习3.doc

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 _? Id 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. Dont w_ water.3. You are so fat. You shouldnt 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 shouldnt 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 shouldnt 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