2013年大學(xué)英語(yǔ)四級(jí)常用語(yǔ)法精選(1)

????Ⅰ動(dòng)詞(時(shí)態(tài),語(yǔ)態(tài),用法,省略,一致性等)

????時(shí)態(tài)

????1)現(xiàn)在完成進(jìn)行時(shí)態(tài) (have/has been + -ing 分詞構(gòu)成): 動(dòng)作或狀態(tài)從過去某時(shí)開始,繼續(xù)到現(xiàn)在,可能繼續(xù)下去,也可能剛剛結(jié)束.

????I’ve been writing letters for an hour.

????I’ve been sitting in the garden.

????2)過去完成進(jìn)行時(shí)(由had been + ing分詞構(gòu)成): 過去某個(gè)時(shí)刻以前一直在進(jìn)行的動(dòng)作

????I’d been working for some time when he called.

????We had been waiting for her for two hours by the time she came.

????3)將來完成進(jìn)行時(shí): 將來某個(gè)時(shí)刻以前一直在進(jìn)行的動(dòng)作.

????By next summer, he will have been working here for twenty years.

????In another month’s time she’ll have been studying here for three years.

????4)將來完成時(shí)(由shall/will have + 過去分詞構(gòu)成): 將來某時(shí)已發(fā)生的事.

????I shall have finished this one before lunch.

????They’ll have hit the year’s target by the end of October.

????語(yǔ)態(tài)

????可以有兩種被動(dòng)結(jié)構(gòu)的類型,例如:

????He was said to be jealous of her success.

????It was said that he was jealous of her success.

????能同時(shí)適用于上述兩個(gè)句型的主動(dòng)詞通常都是表示“估計(jì)”,“相信”等意義的動(dòng)詞,常見的有assume,believe,expect,fear,feel,know,presume,report,say,suppose,understand等.

????It is supposed that the ship has been sunk.

????The ship is supposed to have been sunk.

????擔(dān)當(dāng)be supposed to 與不定式的一般形式搭配時(shí)往往表示不同的意義.例如:

????Why are you driving so fast in this area? You are supposed to know the speed to know the speed limit. (你應(yīng)該曉得速度限制)

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?? 雙賓語(yǔ)及賓補(bǔ)結(jié)構(gòu)的被動(dòng)語(yǔ)態(tài)

????雙賓語(yǔ)結(jié)構(gòu)的被動(dòng)語(yǔ)態(tài): 雙賓語(yǔ)結(jié)構(gòu)變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí),可以把主動(dòng)結(jié)構(gòu)中的一個(gè)賓語(yǔ)變?yōu)橹髡Z(yǔ),另一個(gè)賓語(yǔ)仍然保留在謂語(yǔ)后面,但多數(shù)是把間接賓語(yǔ)變?yōu)橹髡Z(yǔ).

????He was asked a number of questions at the press conference.

????Two days were allowed them for making the necessary preparations.

????賓補(bǔ)結(jié)構(gòu)的被動(dòng)語(yǔ)態(tài):

????She was called Big Sister by everybody.

????Then he was made a squad leader.

????He was considered quite qualified for the job.

????The room was always kept clean and tidy.

????短語(yǔ)動(dòng)詞

????Vi + adv

????The plane took off two hours late.

????Vi + prep

????They looked round the Cathedral.

????Vi + prep (有被動(dòng)語(yǔ)態(tài))

????She’s looking after her sister’s children.

????The children were always well looked after.

????Vi + adv + prep

????I began to look forward to their visits.

????Vt + O + adv

????Some women choose to stay at home and bring up their children.

????The children were brought up by their mother.

????They took him on.

????Vt + adv + O (無被動(dòng)語(yǔ)態(tài))

????I am trying to give up smoking.

????Vt + O + prep

????We talked Donald into agreement.

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