The Passive
录入者：teacher 人气指数：次 发布时间：2012年01月13日
1.1.按时态的被动态。
In many countries peoplespeakEnglish.
Englishis spokenin many country (bypeople).
2.The police officercaughtthe thief finally.
The thiefwas caughtby the police officerfinally.
3.The parentswill givea birthday present tothe boy next Friday.
The boywill be givena birthday present nextFriday. (the boy)
A birthday presentwill be givento the boynext Friday. (a birthday present)
4.I didn’t expect that the teacherwould askme to speak.
I didn’t expect that Iwould be askedto speak.
5.Theyare discussingthe question at themeeting.
The questionis being discussedat themeeting.
6.The sisterwas looking afterthe little boy.
The little boywas being looked afterby hissister.
7.Our governmenthas establisheda greatnumber of colleges and universities since1949.
A great number of colleges and universitieshave been establishedsince 1949.
8.Peoplehad completedthe railway by theend of last year.
The railwayhad been completedby the endof last year.
9.Shehas been consideringhis suggestionabout studying abroad until now.
His suggestion about studying abroadhasbeen being consideredby her until now.
2. Aux.v.（情态动词）被动语态的should/can/could/may/might/must/haveto/need/ought to +do
should/can/could/may/might/must/haveto/need/ought to +be done
Youmust hand inyour compositions afterclass.
Your compositionsmust be handed inafterclass.
3.转变主被动应注意
l时态一致、主谓（单复）一致
l动词+介词短语（介词要保留）
4.不用被动态
lv.i.不及物动词及动词短语：happen, cost,last, stay, remain, belong to, consist of,take place…
l表示心理状态：fit, have, hold, marry, own,watch, agree with…
5.主动表被动
l系动词+adj.: smell, taste, sound, become,feel, get, grow, appear, seem, look, prove
l表示物体本身特性：open, shut, lock, sell,write, wash, read
l动名词主动形式表被动：need, want, require+ V-ing
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