江蘇專版2020版高考英語(yǔ)考前保分訓(xùn)練專題1語(yǔ)法知識(shí)第5節(jié)動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài)第1講時(shí)態(tài)重點(diǎn)句型課件牛津譯林版.pptx

1、第1講時(shí)態(tài)重點(diǎn)句型,專題一 第5節(jié) 動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài),1.It/This is the first time that sb. has done. 這是某人第一次做某事 It/This was the first time that sb. had done. 這是某人第一次做某事 It is the first time that he has performed on such a big stage. 這是他第一次在如此大的舞臺(tái)上表演。 It was the third time that he had been out of work that year. 這是他那一年第三次失業(yè)。,高

2、頻考點(diǎn)梳理,2.It is/has been.since sb. did sth. 自從某人過(guò)去做某事以來(lái)已經(jīng) (since后接過(guò)去時(shí)) sb. has done sth. since/ever since/since then I have known him ever since I was a child. 我自孩提時(shí)代起就已經(jīng)認(rèn)識(shí)他了。 My computer broke down and my essay has been left unfinished since. 我的電腦壞了，我的文章至今還沒(méi)有寫(xiě)完。 Ive been on the go ever since eight oc

3、lock this morning. 我從早晨八點(diǎn)鐘起就一直忙個(gè)不停。 3.It/This is the best (worst，most interesting等) that sb. has done sth. It is the most interesting book that I have ever read. 這是我讀過(guò)的最有趣的一本書(shū)。,4.It wont be long before sb. does sth. 不久之后某人將會(huì)(before引導(dǎo)的時(shí)間狀語(yǔ)從句中用一般現(xiàn)在時(shí)代替一般將來(lái)時(shí)) It wont be long before we see each other aga

4、in. 我們不久之后就會(huì)見(jiàn)面了。 5.By the time sb. does sth. ，sb. will have done到時(shí)為止時(shí)，某人將已經(jīng)做了(by the time引導(dǎo)的時(shí)間狀語(yǔ)從句中用一般現(xiàn)在時(shí)代替一般將來(lái)時(shí)) By the time I graduate next year，I will have lived here for 5 years. 到明年畢業(yè)時(shí)，我就在這里待了五年了。 I will have saved up to $5,000 by the time the new term begins in September. 到九月份新學(xué)期開(kāi)始時(shí)，我就能省下5 000

5、美元了。,6.“for一段時(shí)間”常與現(xiàn)在完成時(shí)連用，但也可以和其他時(shí)態(tài)連用。 Jack doesnt smoke now，but he smoked for almost twenty years. 杰克現(xiàn)在不抽煙了，但是他過(guò)去曾抽煙抽了將近20年。 Have you heard about the recent election? Sure，it has been the only thing on the news for the last three days. 你聽(tīng)說(shuō)最近的選舉沒(méi)有？ 當(dāng)然，這是最近三天唯一的新聞事件。 Guess what？I met Mark at the part

6、y. If my memory serves me correctly，you two hadnt seen each other for almost ten years. 你猜怎么著？我在聚會(huì)上遇到了邁克。 如果我沒(méi)記錯(cuò)的話，你們倆差不多10年沒(méi)見(jiàn)面了。,He played football for many years when he was young. 年輕的時(shí)候，他踢了很多年足球。 Peter，where did you guys go for the summer vacation? We had been busy with our work for months，so we

7、went to the beach to relax ourselves. 彼得，你們暑假去哪里了？ 我們幾個(gè)月來(lái)一直忙于工作，所以我們就去了海灘放松一下。 7.hardly/scarcely.when.，no sooner.than.句型結(jié)構(gòu)中，主句用過(guò)去完成時(shí)，從句用一般過(guò)去時(shí)，意為“一就”。 Hardly had I got home when the rain poured down. 我剛到家大雨就傾盆而下。,8.be doing.when.正在做這時(shí) be about to do.when.正要做此時(shí) had just done.when.剛做了這時(shí) be on the point of doing.when.正要做這時(shí) I was thinking about my new plan when a good idea occurred to me. 我正在考慮我的新計(jì)劃，這時(shí)一個(gè)好主意浮現(xiàn)出來(lái)。 They were just about to set out when it began to rain. 他們正要出發(fā)，這時(shí)下起雨來(lái)了。 I had just lain down when the telephone rang. 我剛躺下，這時(shí)電話鈴響了。 I was on the