1、unit 7 protect the earth同步練習一、英漢互譯。1.許多能源_ 2. so much oil _3. 再利用和節約水_ 4. waste water_ 5.用木頭做桌子_ 6. at the school gate_ 7.砍伐樹木_ 8. make a poster _ 9.在地球上_ 10. in many places _二、單項選擇。( ) 1. look! there are too many _ in the river.a. fish b. plastic c. rubbish d. water( ) 2. we _ use too many plastic

2、bags.a. should b. shouldnt c. can d. dont( ) 3. trees help _ the air clean.a. keeping b. for keep c. keep d. keeps( ) 4. dont use _ plastic, mum.a. too many b too much c. much too d many too( ) 5. we can use water _things.a.to clean b cleaning c. clean d. cleans( ) 6. coal is _ useful energy.a.an b

3、a c. / d the( ) 7. there _ too much water on the farm.a. isnt b. arent c. werent d. wasnt( ) 8. do you know the news? yes, mike _ me _ it yesterday.a. told, about b. tells, for c. says, about d. said, about( ) 9. there are a lot of oranges _ the trees.a.in b. at c. on d. of( ) 10._ a nice poster!a.

4、how b. whats c. what d. how is三、用所給單詞的適當形式填空。1. dont _ (throw) rubbish anywhere.2. the students are _ (plant) trees on the hill now.3. nancy usually _ (use) paper bags and glass bottles.4. we have three lessons this morning. the _ (two) one is english.5. _ (do) your mother go to the supermarket yest

5、erday evening?四、搭配題。( ) 1. do you like playing football? a. they are running.( ) 2. can you draw it? b. this is helen speaking.( ) 3. what are they doing? c. no. shes in the office.( ) 4. is miss li in the study? d. no, i cant.( ) 5. whos that speaking? e. yes, i do.( ) 6. how can we keep the air cl

6、ean? f. its on 22nd april.( ) 7. what should they not do? g. we can plant more trees.( ) 8. is there too much oil on earth? h. yes, he does.( ) 9. does your brother live in the city? i. no, there isnt( ) 10. when is earth day? j. they shouldnt waste water.五、閱讀短文， 判斷正(t)誤(f)。mary is an english girl.

7、she likes watching basketball matches, but she doesnt have much money to buy tickets（票）. she has to watch the matches on tv at home when she has no homework. she must（必須）go to school from monday to friday, so she misses a lot of interesting matches. there will be a big basketball match in the aftern

8、oon next day. mary wants to watch it very much. but her father doesnt think（認為）its good. because it is friday, mary must have lessons.( ) 1. mary comes from the us.( ) 2. she often watches the basketball matches on tv.( ) 3. mary misses a lot of matches because she has not much money.( ) 4. she goes to school from monday to saturday.( ) 5. her father doesnt think its good to watch basketball on friday, because mary has lessons that day.答案：一、1. a lot of energy 2. 如此多的石油 3. reuse and save water 4. 浪費水5. use wood to make tables 6.在學校門口 7. cut down