1、Unit16 Grammar 学习目标 By the end of the class, the students will be able to: Use perfect continuous 学习过程 课堂活动 （一） 预习交流 perfect continuous （二） 合作探究 1. Im sure Andrew will win the first prize in the final. I think so. He _ for it for months. (2008江苏) A. is preparing B. was preparing C. had been preparin
2、g D. has been preparing 2. By the time he realizes he _ into a trap, itll be too late for him to do anything about it. (2008山 东) A. walks B. walked C. has walked D. had walked 3. So far this year we _ a fall in house prices by between 5 and 10 percent. (2008福建) A. saw B. see C. had seen D. have seen
3、 （三） 分层提高 4. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she _ English for a year. (2007湖南) A. studies B. studied C. is studying D. has been studying 5. Danny _ hard for long to realize his dream and now he is popular. (2007福建) A. works B. is working C. has work
4、ed D. had worked 6. I have got a headache. No wonder. You_ in front of that computer too long. (2007江西) A. work B. are working C. have been working D. worked 7. The unemployment rate in this district_ from 6% to 5% in the past two years. (2007上海) A. has fallen B. had fallen C. is falling D. was fall
5、ing 8. Now that she is out of job, Lucy _ going back to school，but she hasnt decided yet.(北京) A. had considered B. has been considering C. considered D. is going to consider 9. _ you _ him around the museum yet? (2007江苏) Yes. We had a great time there. A. Have ; shown B. Do ; show C. Had; shown D. Did; show 10. Hi, Tracy，you look pale. I am tired. I _ the living room all day. A. painted B. had painted C. have been painting D. have painted （四） 总结归纳 （五） 巩固反馈 Finish Exercise
