高中英語動詞的時態(tài)和語態(tài)講解-全文預(yù)覽
【正文】 time in a middle school.3）表示馬上就要發(fā)生。這種用法往往表示發(fā)生在過去，說話時沒完成，仍在繼續(xù)進行的動作或存在的狀態(tài)。如：by the end of this year, by 8 o’clock this evening, by March next year以及由by the time…, before或when等引導(dǎo)的副詞從句。I had no sooner got into the room than it began to snow.No sooner had I arrived home than the telephone rang. （注意主謂倒裝）考點二：表示“第幾次做某事”，主句用過去時，從句用過去完成時。By nine o39。s three years since he joined the army. √He has joined the army for three years. .D非延續(xù)性動詞的否定式可以和表示一段時間的狀語連用，表示這種動作的否定狀態(tài)的延續(xù)。t get off until the bus has stopped.注意：常用現(xiàn)在完成時的句型有：1）It is/has been + 一段時間 + since 從句；2）This/ That/ It is the first/ second... Time + that從句（從句用現(xiàn)在完成時）；3）It/ This is the best/ worst/ most interesting + 名詞 + that從句（從句用現(xiàn)在完成時）關(guān)于現(xiàn)在完成時的時間狀語問題:，不可以帶有表示具體過去時間的狀語，比較： We have bought a new typewriter .We bought a new typewriter yesterday.B. 在以when提問的特殊疑問中不能用現(xiàn)在完成時。They have been good friends since they met at a meeting.4）表示動作反復(fù)發(fā)生，句中常用once/ twice/ three... times 等。have been to 表示“去過某地”，是回來之后再談?wù)撊ミ^某地的情況。t.I was about to turn on the power of the puter when the electricity was cut off.完成體：現(xiàn)在完成時、過去完成時、將來完成時和過去將來完成時1. 現(xiàn)在完成時：常用的時間狀語有：so far, recently, lately, before, ever, by now, in thelast/ past few years, over a long time, up to now,yet, already, just, since, for+ 一段時間等。Use your head and you will find a way.4. 過去將來時：過去將來時表示從過去某一時間看將要發(fā)生的動作或存在的狀態(tài)。I am going to play football tomorrow afternoon. (主觀安排）4）“be about to do”意為“馬上做某事”，表示即將發(fā)生某事，該事將發(fā)生在很近的將來，不能與tomorrow, next week等表示明確將來的時間狀語連用。m going to quit my present job. （現(xiàn)在的打算，事先經(jīng)過思考，指向?qū)恚㊣39。m going to the airport to pick up my aunt from America this afternoon.（3）有跡象要發(fā)生的事。 will (shall) + 動詞原形There is still much to discuss. We shall return to this item at our next meeting.2）be going to + 動詞原形，表示將來。If he were here now, we could turn to him for help.4）句中有延續(xù)性時間狀語，但表示與現(xiàn)在沒有關(guān)聯(lián)的過去某段時間做了某事，此時用一般過去時。1）在確定的過去時間里所發(fā)生的動作或狀態(tài)。如：I learned that the earth goes around the sun when I was in primary school.考點二：在時間和條件狀語從句中，代替一般將來時；常用的引導(dǎo)詞有：時間：when, until, after, before, as soon as, once, the moment/the minute, the day。I live in Beijing.4）表示已經(jīng)“列入日程”的將來的事件，尤其指計劃中的和安排好的將來的動作，這些動詞往往表示“出發(fā)，到達”等含義的詞，如，arrive, begin, go, leave, start, stay等。常和表示頻率、時間的副詞（短語）always, every time, now and then, occasionally, often, seldom, sometimes, usually等連用。英語中的時態(tài)按動作發(fā)生時間分為現(xiàn)在時態(tài)、過去時態(tài)、將來時態(tài)一、時態(tài)的分類和基本構(gòu)成形式現(xiàn)在時一般現(xiàn)在時do/ does現(xiàn)在完成時have/has done現(xiàn)在進行時am/ is/ are doing現(xiàn)在完成進行時have/has been doing過去時一般過去時did過去完成時had done過去進行時was/were doing過去完成進行時had been doing將來時一般將來時will/ shall do將來完成時will/shall have done將來進行時shall/ will be doing將來完成進行時shall/ will have been doing過去將來一般過去將來時should/ would do二、常見時態(tài)的基本用法1. 一般現(xiàn)在時：一般現(xiàn)在時是描述現(xiàn)在或經(jīng)常性的動作性質(zhì)或狀態(tài)的時態(tài)。Knowledge is power.3）表示現(xiàn)在的情況或狀態(tài)?？键c一：表示永恒的真理，即使出現(xiàn)在過去的語境中，仍用一般現(xiàn)在時。The harder y
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