2020中考英语复习资料：主动变被动

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　　下面整理了《2020中考英语复习资料：主动变被动的基本方法》，供同学们参考。更多中考英语复习技巧也可关注下北京新东方的中考英语课程，相信可以帮助到大家。
　　主动变被动的基本方法：(说起来容易，掌握起来需要用心！)
　　(1)主动语态中的宾语变为被动语态的主语。
　　(2)谓语动词变为由“be + 过去分词”的形式，配合时态作相应变化。
" q' M! [/ N0 I. S; g　　(3)主动语态主语置于介词 by之后，如无必需，则省略。
　　(4)不及物动词没有被动语态。
　　现 在 do (does) →am / is / are + done
$ Q" T+ b* C3 A2 g! m$ P5 ?2 [+ E) \9 `" R　　We keep the piano in the living-room.
　　→The piano is kept in the living-room.
2 v3 L. G  i; i9 I' R　　过 去 did→was / were + done
( ~8 Z! B$ {! X0 e　　They built the bridge in 1980.
　　→The bridge was built in 1980.
( q) U! i, f7 M* i' L8 |3 g　　将 来 will/shall do → will/shall + be + done
　　He will read the book tomorrow.
　　→The book will be read tomorrow.
, K* |. S- T- C3 V　　现在完成 have/has done → have/has + been + done
5 z. Q$ ~4 ?& s2 |4 A: n　　We have delivered the newspaper.
8 v& j0 A& x6 C! M) [( H　　→The newspapers have been delivered (by us).
& _3 h. _2 t5 F5 ]　　过去完成 had done → had been done
　　She had seen the film before she came here.
9 k! k# Y" ~3 S/ v- K# R5 Z/ T% Q　　→The film had been seen before she came here.
4 n' ]- T) M; f) E" k7 Y  g2 I　　将来完成 will/shall have done → will/shall have + been + done
# [# e+ E' R5 q' t6 n3 q' X. n　　By the end of this term we shall have finished 80 texts.
　　→By the end of this term 80 texts will have been finished.
　　现在进行 am/is/are doing → am/is/are + being + done
　　They are drawing the picture.
! W/ Z* \9 @* D9 O/ a2 y+ U　　→The picture is being drawn by them.< /p>
　　过去进行 was/were doing → was/were + being + done
0 J9 ]7 @6 F4 m　　He was reviewing their lessons at this moment yesterday.
: ^: g  q0 D" d' s! P+ |: |- D　　→Their lessons were being reviewed at this moment yesterday.
0 A3 D; f6 X  F- ]6 o9 H5 z　　情态动词 may may
　　can can
　　must must
　　should do → should + be + done
6 k! x/ {  `  J' o" ?' q: W( ~　　ought to ought to
　　used to used to
　　You must write an article on the subject.
　　→An article must be written on the subject.
　　测试精编
　　1. Since the first space mission， many communication satellites ________.
　　A. was launched B. are launched C. have been launched D. had been launched
　　2. What kind of advice ________ you？
　　A. has gave B. was gave C. had been given to D. has given
　　3. The slave ________ from morning till night.
　　A. madeto work B. was made working C. was made worked D. was made to work
　　4. The construction of the laboratory ________ by the end of July.
　　A. must be completing B. must complete
3 ^# I- l( h: f/ {0 }$ _5 L. @　　C. must have completed D. must have been completed
　　5. Your proposal ________ by the committee soon.
　　A. is discussed B. has been discussed
6 l% i- y5 s5 _+ ~5 s5 m　　C. is going to be discussed D. will have been discussed
* j& r- q. t' a2 d! Q" X　　KEYS
　　1. C 2. C 3. D 4. D 5. C