初中被動句好主動句用法

1、真誠為您提供優(yōu)質(zhì)參考資料，若有不當之處，請指正。語態(tài)有兩種：主動語態(tài)和被動語態(tài)。主語是動作的發(fā)出者為主動語態(tài)；主語是動作的接受者為被動語態(tài)。1）若賓語補足語是不帶to 的不定式，變?yōu)楸粍诱Z態(tài)時，該不定式前要加"to"。此類動詞為感官動詞。feel, hear, help, listen to, look at, make, observe, see, notice, watchThe teacher made me go out of the classroom.-> I was made to go out of the classroom (by the teac

2、her).We saw him play football on the playground.-> He was seen to play football on the playground.2）情態(tài)動詞+ be +過去分詞，構(gòu)成被動語態(tài)。 Coal can be used to produce electricity for agriculture and industry.let 的用法 1）當let后只有一個單音節(jié)動詞，變被動語態(tài)時，可用不帶to 的不定式。 They let the strange go.-> The strange was let go.2）

3、 若let 后賓補較長時，let 通常不用被動語態(tài)，而用allow或permit 代替。The nurse let me go to see my classmate in the hospital.-> I was allowed / permitted to see my classmate in the hospital短語動詞的被動語態(tài) 短語動詞是一個整體，不可丟掉后面的介詞或副詞。This is a photo of the power station that has been set up in my hometown. My sister will be tak

4、en care of by Grandma.Such a thing has never been heard of before表示"據(jù)說"或"相信" 的詞組 believe, consider, declare, expect, feel , report, say, see, suppose, think, understandIt is said that 據(jù)說It is reported that 據(jù)報道 It is believed that大家相信It is hoped that大家希望It is well known that

5、眾所周知It is thought that大家認為It is suggested that據(jù)建議It is taken granted that 被視為當然It has been decided that 大家決定 It must be remember that務必記住的是It is said that she will leave for Wuhan on Tuesday.不用被動語態(tài)的情況 1) 不及物動詞或動詞短語無被動語態(tài)：appear, die disappear, end (vi. 結(jié)束), fail, happen, last, lie, remain, sit,

6、spread, standbreak out, come true, fall asleep, keep silence, lose heart, take place.After the fire, very little remained of my house.比較： rise, fall, happen是不及物動詞；raise, seat是及物動詞。 (錯) The price has been risen.(對) The price has risen.(錯) The accident was happened last week.(對) The accident happened

7、last week.(錯) The price has raised.(對) The price has been raised.(錯) Please seat.(對) Please be seated.要想正確地使用被動語態(tài)，就須注意哪些動詞是及物的，哪些是不及物的。特別是一詞多義的動詞往往有兩種用法。解決這一問題唯有在學習過程中多留意積累。 2) 不能用于被動語態(tài)的及物動詞或動詞短語：fit, have, hold, marry, own, wish, cost, notice, watch agree with, arrive at / in, shake hands with, suc

8、ceed in, suffer from, happen to, take part in, walk into, belong toThis key just fits the lock. Your story agrees with what had already been heard. 3) 系動詞無被動語態(tài)：appear, be become, fall, feel, get, grow, keep, look, remain, seem, smell, sound, stay, taste, turn It sounds good. 4) 帶同源賓語的及物動詞，反身代詞，相互代詞，

9、不能用于被動語態(tài)：die, death, dream, live, lifeShe dreamed a bad dream last night. 5) 當賓語是不定式時，很少用于被動語態(tài)。 (對) She likes to swim. (錯) To swim is liked by her.主動形式表示被動意義 1)wash, clean, cook, iron, look, cut, sell, read, wear, feel, draw, write, sell, driveThe book sells well.這本書銷路好。This knife cuts easily.

10、這刀子很好用。2)blame, let(出租), remain, keep, rent, buildI was to blame for the accident.Much work remains.3) 在need, require, want, worth (形容詞), deserve后的動名詞必須用主動形式。The door needs repairing.= The door needs to be repaired.This room needs cleaning. 這房間應該打掃一下。This book is worth reading.這本書值得一讀。4) 特殊結(jié)構(gòu)：make s

11、b. heard / understood (使別人能聽見/理解自己)，have sth. done ( 要某人做某事)。被動形式表示主動意義 be determined, be pleased, be graduated (from), be finished, be prepared (for), be occupied (in), get marriesHe is graduated from a famous university. 他畢業(yè)于一所有名的大學。注意： 表示同某人結(jié)婚，用marry sb. 或get married to sb. 都可。He married a r

12、ich girl.He got married to a rich girl.need/want/require/worth 注意：當 need, want, require, worth(形容詞)后面接doing也可以表示被動。Your hair wants cutting.你的頭發(fā)該理了。The floor requires washing. 地板需要沖洗。The book is worth reading.這本書值得一讀。典型例題The library needs_, but it'll have to wait until Sunday.A. cleaning B.