英語四級(jí)動(dòng)詞的時(shí)態(tài)語態(tài)語法知識(shí)點(diǎn)

時(shí)間：2024-07-28 15:19:56 英語四級(jí) 我要投稿

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2017年英語四級(jí)動(dòng)詞的時(shí)態(tài)語態(tài)語法知識(shí)點(diǎn)

　　四級(jí)語法是英語學(xué)習(xí)中的基礎(chǔ)知識(shí)，大家在進(jìn)行英語四級(jí)備考時(shí)，要在熟練掌握四級(jí)語法的基礎(chǔ)上，在平時(shí)的專項(xiàng)訓(xùn)練中加以鞏固、理解和運(yùn)用。小編已將四級(jí)考試中的語法知識(shí)進(jìn)行了整理，并將動(dòng)詞的時(shí)態(tài)語態(tài)語法知識(shí)點(diǎn)做了匯總，希望對(duì)大家有幫助。

2017年英語四級(jí)動(dòng)詞的時(shí)態(tài)語態(tài)語法知識(shí)點(diǎn)

　　動(dòng)詞的時(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.

　　動(dòng)詞的語態(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)

　　雙賓語及賓補(bǔ)結(jié)構(gòu)的被動(dòng)語態(tài)

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

　　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.

　　短語動(dòng)詞

　　Vi + adv

　　The plane took off two hours late.

　　Vi + prep

　　They looked round the Cathedral.