1、1Unit 2 Topic 2 限时训练一. 单项选择。 （10 分）( )1. Watching TV too much _ bad for your eyes. Ill go to bed right away. A. is B. are C. was D. be( )2. Im fat. What should I do?Youd better eat _ meat and _ fruits. A. less; more B. less; less C. more; less D. more; more( )3. I am afraid we will miss the early bu
2、s. Dont worry. We have _ time to do it. A. few B. enough C. little D. many( )4. _ necessary for us _ English well. A. This is; to learn B. Its; to learn C. Its; learn D. Thats; learn( )5. Youd better not read _. Its bad for your eyes. Youre right. I wont do that again. A. in the sun B. under the sun
3、 C. on the sun D. above the sun( )6. Humans cant live _ air. I agree with you. A. without B. with C. in D. for( )7. You are weak. _ important for you _ every day. A. Theyre; to exercise B. Its; to exerciseC. Theyre; exercising D. Its; exercising( )8. Scientists tell us smoking can cause cancer. _A.
4、OK. B. Thats a good idea. C. Its really terrible. D. It doesnt matter. ( )9. You had better ask your brother _ playing computer games. Its bad for him. A. to give up B. not to give up C. to give it up D. not give it up( )10. Sugar tastes sweet. But, _, its bad to eat too much. A. such as B. for exam
5、ple C. in fact D. though二. 词汇。 （10 分）(A)根据句意及首字母提示补全单词。1. We should help the sick girl as p_ as we can. 2. The chemicals on the vegetables are bad for our b_. 3. We shouldnt eat too much ice c_. 4. Fruit is good for our health. We like to eat w_ in summer. 5. Many d_ are caused by germs. 2(B)用括号内所给单
6、词的适当形式填空。6. I like to eat _ (potato). 7. His _ (ill) isnt serious. 8. My sister likes to eat _ (tomato). 9. _ (sandwich) are from foreign countries(来自国外). 10. I am _ (surprise) at the news. 三. 根据句意及汉语提示填空。 （5 分）11. Ling Ling is reading an _ (文章) about cancer. 12. The doctor asked the old man to drin
7、k milk _ (没有) sugar. 13. In the old days, the boss (老板) _ (强迫) the worker to do more work. 14. I feel _ (虚弱的) these days. 15. Its _ (必要的) to drink water every day. 答案一. 1. A 2. A 3. B 4. B 5. A6. A 7. B 8. C 9. A 10. C二. (A) 1. possible 2. bodies 3. cream 4. watermelon 5. diseases(B) 6. potatoes 7. illness 8. tomatoes 9. Sandwiches 10. surprised三. 11. article 12. without 13. forced 14. weak 15. necessary
