当前位置:首页 > 高一英语 - 必修2 - - Unit3语法学案
高一英语(必修2)Unit3语法学案
现在完成时的被动语态
学习目标
了解现在完成时的被动语态在具体语境中的运用。 课前预习
1. 现在完成时的构成__________________________________
2. 现在完成时的意义及常用时间状语______________________________________
______________________________________________________________________ 3. 被动语态的基本构成___________________________________
4. 现在完成时的被动语态的构成______________________________________ 5. 阅读并理解《英语周报》第13期 第3版 学习过程
一.现在完成时的被动语态的形式 观察例句归纳
1.Your computer has been repaired. 2.The desks haven’t been cleane. 3.Has the door been painted ?
归纳:肯定式______________________________________ 否定式_______________________________________ 疑问式_______________________________________ 二.用法
1.The problem has already been solved.(某事物已经受到某种影响或某种处理)
2.Jane has been told the news,so you needn’t call her.(人或物已经被动地接受某行为或某处理) 3.The plan has been discussed for nearly 2 hours.(发生在过去,一直延续到现在并可能继续持续下去
的被动动作或状态)
4.You shouldn’t leave school before your homework has been finished.(在时间或条件状语从句中,用
现在完成时的被动语态代替将来完成时的被动语态) 三.注意事项
1. 现在完成时的被动语态的两个助动词have /has和been缺一不可。
2. 带有双宾语的动词,如give,send,bring,take,teach,show,tell,make,sing,writ,sell,buy,ask,pay,borrow, lend,offer,hand,pass,get,promise等,变为被动语态时,可将其中一个宾语变为主语,另一个保
持不变。
主动:He has sent me an e-mail.
被动:I ___________________________
3.带有复合宾语(宾语+宾补)的动词变为被动语态时,只能把宾语变为主语,原宾补留在原处,省略to的不定式,被动语态中把to补上。
(1)主动:They have made Mr.White leader of the team.
被动:Mr.White ____________________________________________ (2)主动:We have seen him enter the hall.
被动:He __________________________________________________
1
课堂练习
1. Every year a flood of farmers arrive in Shenzhen for the money-making jobs they before leaving their hometowns.(2010福建) A. promised B. were promised C. have promised D. have been promised 2. His sister left home in 1998, and since.(09全国)
A. had not been heard of B. has not been heard of C. had not heard of D. has not heard of 3. —The window is very dirty.
—I know. It _________ for weeks .
A. hasn’t cleaned B. din’t clean C. wasn’t cleaned D. hasn’t been cleaned 4. I need one more stamp before my collection ________.
A. has completed B. completed C. has been completed D. is completed 5. In the last few years thousands of films allover the word.(2011天津) A.have produced B. have been produced C. are producing D. are being produced 6. A lot of factories _______ since last year.
A. are being set up B. have been set up C. had been set up D. will be set up 7. So far,the moon _____by man already.
A. is visited B. will be visited C. has been visited D. was visited
8. I got caught in the rain and my suit _______________. A. has ruined B. had ruined C. has been ruined D. had been ruined 9. --Why does the Lake smell terrible? Ks5u
--Because large quantities of water . Ks5u A.have polluted B. is being polluted C. has been polluted D. have been polluted
10.When and where to go for the on-salary holiday ________ yet. A. are not decided B. have not been decided C. is not being decided D. has not been decided
11.Though we don’t know what was discussed ,yet we can feel the topic __________________. A. had changed B. will change C. was change D.has been changed
高一英语 必修2 Unit3语法学案答案
三.2.have been sent an e-mail.
3. (1)has been made leader of the team. (2) has been seen to enter the hall. 课堂练习
DBDDB .BCCDD D
2
共分享92篇相关文档