學(xué)位英語(yǔ)課件-動(dòng)詞語(yǔ)態(tài)

1、動(dòng)詞的語(yǔ)態(tài)動(dòng)詞的語(yǔ)態(tài) 語(yǔ)態(tài)有兩種：主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)。主語(yǔ)是動(dòng)作的發(fā)出者為主動(dòng)語(yǔ)態(tài)； 主語(yǔ)是動(dòng)作的接受者為被動(dòng)語(yǔ)態(tài)。 be+及物動(dòng)詞的過去分詞 一般現(xiàn)在時(shí)is/am/are+動(dòng)詞過去分詞e.g. A letter is written by him.一般過去時(shí)was/were+動(dòng)詞過去分詞e.g. His car was stolen by a thief.將來時(shí)will/shall+ be +動(dòng)詞過去分詞would/should + be +動(dòng)詞過去分詞進(jìn)行時(shí)is/am/are + being+動(dòng)詞過去分詞was/were + being+動(dòng)詞過去分詞完成時(shí)has/have +been +動(dòng)

2、詞過去分詞had +been +動(dòng)詞過去分詞 情態(tài)動(dòng)詞+ be +過去分詞 e.g. Coal can be used to produce electricity for agriculture and industry. 表示表示據(jù)說據(jù)說或或相信相信 的詞組的詞組 believe, consider, expect, feel , report, say, see, suppose, think, understandIt is said that 據(jù)說It is reported that 據(jù)報(bào)道 It is believed that大家相信It is hoped that大家希望It

3、 is well known that 眾所周知It is thought that大家認(rèn)為It is suggested that據(jù)建議It is taken granted that 被視為當(dāng)然不用被動(dòng)語(yǔ)態(tài)的情況不用被動(dòng)語(yǔ)態(tài)的情況 1) 不及物動(dòng)詞或動(dòng)詞短語(yǔ)無(wú)被動(dòng)語(yǔ)態(tài)： appear, die, disappear, end , fail, happen, remain, rise, stand, happen, take place. (錯(cuò)) The price has been risen.(對(duì)) The price has risen. (錯(cuò)) The price has raise

4、d.(對(duì)) The price has been raised. 2)系動(dòng)詞無(wú)被動(dòng)語(yǔ)態(tài) appear, feel, look, remain, seem, smell, sound, tastee.g. It sounds good. 3)當(dāng)賓語(yǔ)是不定式時(shí)，很少用于被動(dòng)語(yǔ)態(tài) (對(duì)) She likes to swim.(錯(cuò)) To swim is liked by her.主動(dòng)形式表示被動(dòng)意義主動(dòng)形式表示被動(dòng)意義 1)wash, cut, sell, read, wear, sell, drivee.g. The book sells well.這本書銷路好。e.g. This knife cuts easily. 這刀子很好用。 2) need, want, require, worth后面接doing表示被動(dòng)。e.g. 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 itll hav