高中英语现在完成时被动语态学案

Book2 Unit 3 Computer Grammar
目标呈现
Teaching aims:
1.现在完成时被动语态的结构
2. 现在完成时被动语态的主要用法
3．使用现在完成时的被动语态需要注意的问题
Review:
1. 现在完成时的结构：______________________________
2. 至少写出10个短暂性动词和其对应的延续性动词：
____________________________________________________________________
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课中探究
现在完成时态被动语态专项练习
一．用被动语态改写下列句子。

1.They have not finished the construction of the new railway lines by now.
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2. We have built a new library and a gymnasium in our school this year.
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3. The car factory has produced a great many fine cars since the technological revolution.
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4. They have made a plan to help the poor children in the poor area.
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5. The government has spent a lot of money on the Hope Project.
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1. A personal computer has bought by us.
2. Many problems has been found with our new computer.
3. A PC has been builded the way we wanted.
4. The computer was used since we bought it.
5. A lot of e-mails had written on the computer in the past 5 years.
三．将所给单词的正确形式填空
1. Both my brothers work at the power station that ________ （set up）in my
hometown.
2. --- I ___________ (tell)the sports meet will be put off.
3. All the preparation for the task ___________________( complete), and we’re
ready to start.
4. ---- How long ________you___________(employ)at this job?
---- Since 1990.
5. When and where to go for the on-salary holiday ______________ (decided)yet.
6. Betty______________ (be)injured since last Saturday.
7. That book is said to ___________( translate) into at least 20 foreign languages.
8. It’s said that this book__________________ ( translate) into Chinese.
9. --Did you move into the new house?
-- No. The rooms _______________(paint)yet.
10. Great changes_______________( take place) in my hometown.
11. Millions of pounds’worth of damage______________(cause) by a storm which
swept across the north of England last night. (2005重庆)
12. ---How long ________ these eggs___________( hatch)?
--- Perhaps 15 days.
四．将所给单词的适当形式填空
Guilin: A group of villagers in Guilin are planning to protect their cultural relics. Guilin 1_______________ (visit) by so many tourists that some of its cultural sites 2__________________ (not well protect). Some ancient sites 3______________ (already damage) by tourists and villagers are worried that part of their history will be lost. A website 4_________________ (start ) by the villagers to tell people about the problem and how to solve it. Also, a museum 5 _______________ (build) so that visitors can look at the cultural relics without causing any damage.
Beijing: Beijing plans to repair its old city wall. It 6_________________ (say) to be the city’s largest ever cultural relics repair project. The wall that will be 1,600 metres long from Dongbianmen to Chongwenmen will keep the same look as the old one. The Beijing people 7________________ (also ask) by the city government to return old wall bricks, which 8___________________ (be)once used to build houses in the 1960s. So far, more than 200,000 old bricks 9 ________________ (return), but two million such bricks 10________________ (need) for the repairs.The old city wall 11___________ (build) in the Ming Dynasty. The wall 12. _____________ (badly damage) over the past years. “The repair project has brought more visitors to Beijing.” a city official said, “We hope that it will make Beijing even more beautiful.”
自我评价：_________________________________________________
我的收获：_________________________________________________。