1、Unit 1 Great scientists Grammar课时作业第一节：单项填空（共15小题；每小题1分，满分15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。1. What do people mean when they shake their fists? _. It has different meanings on different occasions. A. It depends B. Sounds great C. I dont know D. Dont mention it 2. Afraid of losing _ face before his cl
2、assmates, the boy refused to admit having cheated in _ exam. A. the; the B. the; an C. 不填; the D. 不填; an 3. Mother always tells me to believe in myself, _ that nothing is too difficult to a willing heart. A. to say B. saying C. said D. having said 4. Experts say adults need at least 7 to 8 hours of
3、sleep a night to keep their body _ well. A. functioning B. dashing C. yawning D. hugging 5. Mary _ the first flight to Colombia so she was late for the meeting. A. was missing B. has missed C. is missing D. had missed 6. To solve the problem, the engineers tried out different _, but none seemed to w
4、ork well. A. approachesB. statements C. ranks D. associations 7. Linda, you _ us at the door. Forgive me. I was so busy just now. A. must have greeted B. must greet C. should have greeted D. should greet 8. Try your best and youll succeed its _ only a matter of time. A. hardly B. truly C. nearlyD. b
5、adly 9. Today I did a thing that was well worth doing, although I _ at the beginning. A. misunderstood B. was misunderstood C. had misunderstood D. would be misunderstood 10. The new manager has a good sense of humor, which puts people who work with him _. A. in trouble B. at present C. in debt D. a
6、t ease 11. _ Jack turned his back on us when he became famous, we lost touch. A. Since B. While C. Unless D. If 12. The sky is clear, so its not _ to rain this afternoon. A. false B. certain C. likely D. fortunate 13. The children live in the dormitory _ the window is covered with beautiful pictures
7、. A. of that B. of which C. of whose D. whose 14. While entering a strange yard in that village, you have to defend yourself _ the guard dog. A. about B. with C. from D. against 15. I have not been asked to leave my job, _ to do so. A. so do I intend B. so I intend C. nor do I intend D. nor I intend
8、 第二节：完形填空（共20小题；每小题1.5分，满分30分） 阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。We were driving along the village of Simdara. I 16 to my right and saw an old shelter 20 metres from the side of the road that appeared to be filled with 17 .“Would you mind 18 ?” I asked the driver Waris. “I think there is
9、 a(n) 19 .”Waris laughed. “No, Greg, thats actually a public toilet,” explained Waris and he kept 20 . “But why are there so many kids? What are they doing there? We need to 21 ,” I insisted. The words caught Waris 22 and he stopped the car. When we reached the shelter, to my surprise, it was 23 a t
10、oilet or at least it had been at one time. The roof was now gone, and the four toilet pits (坑） had been 24 with old boards. There were 25 children between 4 and 5 years old, one 25 , and a wooden board against the wall.Though having a tough learning environment, the students were quite 26 to chat wi
11、th us about their class and curriculum (课程). After about 10 minutes, the teacher 27 if we might like to see “the rest of the school”. We 28 and followed her up the hill.Just over the top of the hill, there was an old tent. It was very 29 inside because nearly 100 students were packed like sardines (
12、沙丁鱼). These students were a little 30 , fourth-, fifth-, and sixth-graders, and all of them were sitting on the ground. 31 the teacher, they were doing extremely well 32 most of them had no books, paper or even pencils. We were forced to 33 to catch our plane. We were all 34 and decided to collect m
13、oney to build a school for these children who had a hunger for 35 . 16. A. looked B. stuck C. led D. referred 17. A. plants B. animals C. children D. birds 18. A. chatting B. stopping C. learning D. competing 19. A. toilet B. church C. office D. school 20. A. talking B. driving C. sleeping D. walkin
14、g 21. A. find out B. watch out C. give up D. break up 22. A. memory B. attention C. breath D. fortune 23. A. easily B. never C. hardly D. really 24. A. changed B. covered C. marked D. separated 25. A. waiter B. cleaner C. teacherD. doctor 26. A. happy B. upset C. puzzled D. nervous 27. A. knew B. as
15、ked C. decided D. heard 28. A. laughed B. nodded C. refused D. clapped 29. A. bright B. fancy C. crowded D. comfortable 30. A. hungrier B. lazier C. older D. braver 31. A. According to B. Because of C. In praise of D. In honor of 32. A. if B. although C. when D. unless 33. A. work B. rest C. stay D. leave 34. A. satisfied B. moved C. accepted D. greeted35. A. food B. energy C. knowledge D. truth参考答案1-5 ACBAD 6-10 ACBBD 11-15 ACBDC 16-20 ACBDB21-25 ABDBC 26-30 ABBCC 31-35 ABDBC
