4短语Ⅴ的被动语态 般来讲,只有及物V才有被动语态,因为只 有v才能有动作的承受者;但有许多由不及 物动词+介词及其他词类构成的短语动词, 相当于及物动词,可以有宾语。因而可以 有被动语态,但应注意短语Ⅴ是一个不可分 割的整体。变被动时,不可丢掉构成短语 的prep或adv.这样的短语有: look after listen to, look at, pay attention to, take care of look forward to make use of (Student( Times
4. 短语V的被动语态 一般来讲，只有及物V才有被动语态,因为只 有vt才能有动作的承受者; 但有许多由不及 物动词+介词及其他词类构成的短语动词， 相当于及物动词，可以有宾语。因而可以 有被动语态，但应注意短语V是一个不可分 割的整体。变被动时，不可丢掉构成短语 的 prep或 adv. 这样的短语有：look after, listen to, look at, pay attention to, take care of, look forward to, make use of
They had put out the fire before the fire-brigade arrived The fire had been put out before the fire-brigade arrived. (Student( Times
They had put out the fire before the fire—brigade arrived. The fire had been put out before the fire-brigade arrived
5.有些动词用主动形式表被动含义。 The goods sells well. The door can’ t open 6.有些词如want,nee, require和 be worth后 面v-ing形式为主动,意义为被动。 The room needs/wants/requires cleaning The book is worth reading. 7.主动语态中的宾语是从句,变成被动时使用 形式替代词it We know that Britain is an island country. Its known that Britain is an island country. (Student( Times
5. 有些动词用主动形式表被动含义。 The goods sells well. The door can’t open. 6. 有些词如want, need, require 和 be worth后 面v-ing形式为主动，意义为被动。 The room needs/wants/requires cleaning. The book is worth reading. 7. 主动语态中的宾语是从句，变成被动时使用 形式替代词 it. We know that Britain is an island country. It’s known that Britain is an island country
8宾语为反身代词,相互代词及虚词ⅱ时, 不用被动语态,只用主动。 I will do it myself. The man introduced himself as Mr. Wang. 9谓语动词是以下时,无被动。 happen, belong to,suit,rft(适合),have,let, join, fall. last(延长,cost(花费) break out 爆发) appear, burst out(迸发),hold(容 纳),lack(缺乏), agree with(同意) (Student( Times
8. 宾语为反身代词，相互代词及虚词 it 时， 不用被动语态,只用主动。 I will do it myself. The man introduced himself as Mr. Wang. 9. 谓语动词是以下时，无被动。 happen, belong to, suit, fit (适合), have, let, join, fall, last (延长), cost (花费) break out (爆发) appear, burst out (迸发)，hold (容 纳)，lack (缺乏)，agree with (同意)
10.据说类动词: say, consider, think, report, know, believe, suggest, understand, hope, etc. LA: It is said that. There is said to be Sth/Sb. is said to 11主动形式表被动 ①感官动词: sound, taste,smel,fe,look, seem等主语是物时; ②一些ⅵ主动形式表被动含义 open, close, shut, read, write, translate, wash clean, lock, sell, wear, cut, cook, eat, weigh, drink, pay, draw, etc. SharAn tud lent( Times
10. 据说类动词： say, consider, think, report, know, believe, suggest, understand, hope, etc. 如：It is said that… There is said to be… Sth. /Sb. is said to… 11.主动形式表被动 ① 感官动词：sound, taste, smell, fell, look, seem等主语是物时； ② 一些 vi 主动形式表被动含义 open, close, shut, read, write, translate, wash, clean, lock, sell, wear, cut, cook, eat, weigh, drink, pay, draw, etc