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。
+ E% ^+ H9 B% z* n7 A. P# G9 q2 d! B　　主动变被动的基本方法：(说起来容易，掌握起来需要用心！)
' {5 d% G: W# ]% R0 v. k　　(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。
　　(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。
8 ?$ h  `( y* H+ C2 r　　现 在 do (does) →am / is / are + done
' j; X9 }9 \( m% o7 B& @; W% b7 H0 K　　We keep the piano in the living-room.
& S3 D) P+ C5 z. B' m1 O  S0 Z　　→The piano is kept in the living-room.
　　过 去 did→was / were + done
: e, u0 r9 }5 e& H) m# H' w6 q. J. K5 w　　They built the bridge in 1980.
　　→The bridge was built in 1980.
# h% A* W+ H1 P4 T　　将 来 will/shall do → will/shall + be + done
9 n- C1 \: b- h* ^( Y% o　　He will read the book tomorrow.
' z6 s4 j& h8 l0 ?8 `6 a　　→The book will be read tomorrow.
　　现在完成 have/has done → have/has + been + done
8 _  l, `8 e9 t6 b: M% K. Y4 S　　We have delivered the newspaper.
　　→The newspapers have been delivered (by us).
2 x( n( W* [- t" r　　过去完成 had done → had been done
　　She had seen the film before she came here.
9 @  @# i  ]8 {& D8 p  E7 Z' _2 F　　→The film had been seen before she came here.
$ H: b, v; Y& n+ y9 {　　将来完成 will/shall have done → will/shall have + been + done
　　By the end of this term we shall have finished 80 texts.
　　→By the end of this term 80 texts will have been finished.
1 ?, q4 f  v$ y. P4 Y# ]　　现在进行 am/is/are doing → am/is/are + being + done
　　They are drawing the picture.
% Y; I1 [1 E0 s2 g9 q  G　　→The picture is being drawn by them.< /p>
　　过去进行 was/were doing → was/were + being + done
: Z6 Z7 A- g. n/ c　　He was reviewing their lessons at this moment yesterday.
　　→Their lessons were being reviewed at this moment yesterday.
　　情态动词 may may
　　can can
! H# ]# J5 N1 S4 p0 d　　must must
　　should do → should + be + done
　　ought to ought to
8 B5 j8 Y! f" v  P　　used to used to
5 ?- A7 o( E* ?  Z$ a+ z  y9 V　　You must write an article on the subject.
　　→An article must be written on the subject.
　　测试精编
  D" w, \) |: O4 O2 }) x$ {) R　　1. Since the first space mission， many communication satellites ________.
* l9 [! M5 y8 Z　　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.
& @: v- V1 P( q, P　　A. madeto work B. was made working C. was made worked D. was made to work
2 l/ D! ~3 u, P7 ]　　4. The construction of the laboratory ________ by the end of July.
  |; c" w! g- E" j2 X$ i　　A. must be completing B. must complete
　　C. must have completed D. must have been completed
　　5. Your proposal ________ by the committee soon.
: Z2 {: A9 d) W　　A. is discussed B. has been discussed
" N' W( y1 ?3 ~+ q: {　　C. is going to be discussed D. will have been discussed
　　KEYS
　　1. C 2. C 3. D 4. D 5. C