unit1_grammar被动语态讲解课件课件.ppt

Revision of Passive Voice;1. 有些动词可以有两个宾语，在用于被动结构时，可以把主动结构中的一个宾语变为主语，另一宾语仍然保留在谓语后面。通常变为主语的是间接宾语(指人的宾语）。;?;3. It＋be＋过去分词＋that从句 (=主语＋be＋过去分词＋to do sth);但：It ______that there was a car over there. A. so happened B. so happens C. is so happened D. was so happened 答案： A. happen 是不及物动词，无被动语态。;4. be supposed to (suppose: vt. 推想; 假设; 猜想) supposed:假定的; 推测的;意图的 (1)据说（=be said to) 如： Let’s go and see that film. It’s supposed to be very good.;(2) 计划、安排 如：;动词get代替be. （ get往往用在口语 中。）;get + done 同 be+done 的区别：;1. 某些感官动词加形容词及少数其他的动 词可以表示被动意义。 cook, smell, taste, wash, write, shut, prove, sell, read, write The dish tastes delicious. The theory proved right at last. The book is so interesting that it sells well. ;The book is so interesting that it sells well. “sells”此处为不及物动词“销售起来; 有销 路”的意思；作及物动词为“卖; 出售”） This kind of cloth washes well. (耐洗) ;beg, equal, fail, hold, possess, fit， become, contain, cost, fit, have， lack, resemble(相似), suit等。;如：战争爆发了。 可以说： The war broke out . 但不能说：The war was broke out.;;;不定式语法? 不定式的时态和语态;语态 时态;to be done 表示动词不定式的动作在谓语动词之后或同时发生。 To have been done 表示不定式的动作发生在谓语动词之前。 ;三、不定式的主动形式表示被动;2. 在“n／pron + be + adj + to do”结构中。常用的形容词有easy，difficult，hard，impossible，nice，pleasant，light，heavy，interesting，important，expensive，cheap， fit， dangerous等。;3. 在“too…to do; enough…to…”结构中。如： The problem is too difficult to work out (to be worked out)． The house is big enough to live in.;5. 当不定式的逻辑主语在句中出现时。 例如： I have a letter to type today． Do you have anything to say?;6. 当不定式隐含在for sb to do结构中时。 This is the best book to read (=for us／you to read)．The important thing to do is to lock the door when we leave the house．;NOTICE;1. Old Mike gave up smoking for a while, but soon ___ to his old ways. A. returned B. returns C. was returning D. had returned In some parts of the world, tea ____ with milk and sugar. A. is serving B. is served C. serv