一般過(guò)去時(shí)與現(xiàn)在完成時(shí),過(guò)去完成的區(qū)分-全文預(yù)覽
【正文】 e?a?letter?to?his?parents?last?night.第三篇：一般過(guò)去時(shí)與現(xiàn)在完成時(shí)一般過(guò)去時(shí) 與 現(xiàn)在完成時(shí)▲側(cè)重點(diǎn)不同：現(xiàn)在完成時(shí)側(cè)重于對(duì)現(xiàn)在的影響或結(jié)果一般過(guò)去時(shí)側(cè)重于動(dòng)作發(fā)生在過(guò)去時(shí)間▲時(shí)間狀語(yǔ)不同：現(xiàn)在完成時(shí)already,yet,just,never,everbeforefor+時(shí)間段，since+時(shí)間點(diǎn)// 一般過(guò)去時(shí)句子一般過(guò)去時(shí)時(shí)間段+ago,just now,yesterday,last week 等表過(guò)去的時(shí)間狀語(yǔ)▲基本結(jié)構(gòu)不同：一般過(guò)去時(shí)主語(yǔ)+ was/were//主語(yǔ)+ + have/has+ .第四篇：一般過(guò)去時(shí)和現(xiàn)在完成時(shí)一．一般將來(lái)時(shí)： _____________________________________The door bell is , I will answer the is busy will going to 表將來(lái)：(1)Basketball is my am going to be a basketball player someday.(2)Debbie is going to swim across the England channel tomorrow.(3)She is going to set out from the French coast at five o’(4)Look at the is going to be a storm.(5)These two groups of people are angry are going to conflict with each (6)He is staying in his cousin’s for a week.(7)I am leaving for London next ．_____________________在時(shí)間或條件狀語(yǔ)中的_____ 表將來(lái)(1)Tomorrow he will be watching her anxiously as she swims to England.(2)I will be meeting her at the station when she arrived tomorrow.(3)If you park your car in the wrong place, a traffic policeman will soon find it.(4)if he lets you go without a ticket, you will be very ．_____________ 在 _____________中表將來(lái)(1)The sports meeting takes place On October 18.(2)The train leaves at eight every morning from this ．現(xiàn)在完成時(shí)（have/has done）表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在產(chǎn)生的結(jié)果和影響。?共同的時(shí)間狀語(yǔ)：this?morning,?tonight,?this?April,?now,?already,?recently,?lately?等。另外,在等引導(dǎo)的從句中,由于這些詞本身已經(jīng)表示出時(shí)間的先后, entered the room, turned on the light and sat (had)called him before left here.第二篇：比較一般過(guò)去時(shí)與現(xiàn)在完成時(shí)比較一般過(guò)去時(shí)與現(xiàn)在完成時(shí)1）一般過(guò)去時(shí)表示過(guò)去某時(shí)發(fā)生的動(dòng)作或單純敘述過(guò)去的事情，強(qiáng)調(diào)動(dòng)作；現(xiàn)在完成時(shí)為過(guò)去發(fā)生的，強(qiáng)調(diào)過(guò)去的事情對(duì)現(xiàn)在的影響，強(qiáng)調(diào)的是影響。I had wanted to see you, but I was too busy to get 兩種時(shí)態(tài)的判斷依據(jù)：凡表示過(guò)去發(fā)生或已經(jīng)完成且對(duì)現(xiàn)在造：凡表示過(guò)去發(fā)生或已經(jīng)完成且對(duì)現(xiàn)在造成影響或結(jié)果的動(dòng)作；或過(guò)去已經(jīng)開(kāi)始，一直持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，可以用現(xiàn)在完成時(shí)。此時(shí)多與 already/yet/still/before/just/never等時(shí)間adv及 by/at/before/until等引導(dǎo)詞的組或從句連用?？梢员硎緩倪^(guò)去從某一事可延續(xù)到現(xiàn)在(包括”現(xiàn)在”在內(nèi))。試比較下列兩句的時(shí)態(tài)：The train started just before we reached the train had gone when we arrived the ，常與過(guò)去完成時(shí)連用的時(shí)間狀語(yǔ)有 already , still , yet , just , ever , never , hardly , scarcely 以及由 by , before , since , for ,after , until , as soon as 等構(gòu)成的短語(yǔ)或從句。Our teacher told us that Columbus discovered(不用 had discovered)America in 1492 年發(fā)現(xiàn)美洲的。，以過(guò)去完成時(shí)代替直接引語(yǔ)中的一般過(guò)去時(shí)和現(xiàn)在完成時(shí)。一般過(guò)去時(shí)以現(xiàn)在時(shí)間為起點(diǎn)，表示過(guò)去發(fā)生的動(dòng)作或存在的狀態(tài)。，用 and , then 或 but 等連接，按照動(dòng)作發(fā)生的順序表達(dá)時(shí)，用一般過(guò)去時(shí)，表示過(guò)去發(fā)生的連續(xù)的動(dòng)作。特別要注意該結(jié)構(gòu)省if 后的倒裝結(jié)構(gòu)。She had hardly sat down when she heard her name called by the monitor.= Hardly had she sat down when she heard her name called by the ，則第一個(gè)動(dòng)作用過(guò)去完成時(shí)，第二個(gè)用一般過(guò)去時(shí)。They had wanted to help her but couldn’t get there in ，卻沒(méi)有及時(shí)趕到那里。、計(jì)劃或打算，用過(guò)去完成時(shí)。He has been in the League for three years.(在團(tuán)內(nèi)的狀態(tài)可延續(xù))He has been a League member for three years.(是團(tuán)員的狀態(tài)可持續(xù))He joined the League three years ago.(三年前入團(tuán)，joined為短暫行為。）Who hasn39。一般過(guò)去時(shí)的時(shí)間狀語(yǔ):yesterday, last week，…ago, in1980, in October, just now, 具體的時(shí)間狀語(yǔ)共同的時(shí)間狀語(yǔ):this morning, tonight, this April, now, once，before, already
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