北师大版高中英语选修六unit 16storiesgrammar2学案

Unit16 Grammar
学习目标
By the end of the class, the students will be able to:
Use perfect continuous
学习进程
课堂活动
（一）预习交流
perfect continuous
（二）合作探讨
1. —I’m 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 preparing
D. has been pre paring
2. By the time he realizes he _________ into a trap, it’ll 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
（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 worked
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 work ing
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 fa llen
C. is falling
D. was falling
8. Now that she is out of job, Lucy ___ going back to school，but she hasn’t 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 t ime 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。