被动态：主动表被动.ppt

被动语态,一般将来被动：shall/will be done be going to be done/ be to be done 过去将来 was/were to be done would be done 一般现在时被动is/am/are done 一般过去时被动was/were done 现在完成时被动has/have been done 过去完成时被动had been done 现在进行被动 is/are being done 过去进行被动was/were being done 情态动词被动could/can/might/should/must+be done 非谓语被动：done having been done being done to be done,主动形式表被动意义 1.系动词look,sound,feel,smell,taste,appear,seem,go,turn,stay,become,get,grow,keep+adj/n.构成系表结构 it has gone bad. 2.表示开始，结束、运动动词如：begin,finish,start,open,close,stop,end, shut,run,move. The shop closes at 6 p.m. every day. It cant move.它不能动。,3.表示主语的某种属性特征的动词：如read,write,act,iron,cut,draw,drive,sell,wash,clean,wear,cook,lock,dry,eat,drink等+easily/well/wonderfully/等副词 These books sell well.这些书好卖。 The pen writes smoothly.这支笔写起来流畅。 4.介词in;on,under+n.构成介词短语表被动意义。 the rumor is beyond belief.,5.不能用被动态的及物动词与不及物动词词组有have,wish,cost,fit, date back to，agree with, arrive at/in, shake hands with, succeed in, suffer from, take part in, walk into/enter, belong to * This key just fits the lock. 6. Need, want, require（要求，需要）, deserve(应得，值得), be worth值得），not bear(经不住) 后面接doing主动表动。 1. The book is worth reading. 2. The old building requires repairing.,7.不定式在某些形容词之后，且与主语有动宾关系 主语+系动词+形容词 + 不定式；动词+宾语+形容词+不定式 adj.是表示难易、利弊等含义: 用于此结构的常见形容词有： hard,defficult,easy,heavy,fit,good,comfortable,convenient,impossible,convenient, cheap, expensive,（便利的，方便的), 等 The work is easy to do. 这项工作很好做。 The box is heavy to carry. I found the car comfortable to ride in. They think it difficult to finish the work in such bad weather,8.不定式作定语，放在被修饰词后面，与前面被修饰的名词或代词有动宾关系，又在句子中与另一名词或代词有主谓关系，不定式要用主动表被动含义。 *I have much work to do. 我有许多要做的事情。（与work有动宾关系，与I有主谓关系） *Tom is looking for a room to live in. Tom在找一间住的房间。（与room有动宾关系，与Tom 有主谓关系） 9. Be to