外研社必修二Module3语法课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2020/8/28 Friday,#,Section IV Grammar,The Adverbial Clause of Time,Section IV GrammarThe Adverb,1,Review,1.He learn to play the harpsichord,when,he was four.,2.He showed musical talent,when,he was very young.,解析：,when,引导的时间状语从句表示具体的时间，有时可指时间点，也可以指一段时间。从句的谓语动词可用终止性动词，也可用持续性动词,。,Review1.He learn to play the,2,Review,3.,As,he grew older,he began to go deaf.,4.,By the time,he was 14.he had composed many pieces,for the harpsichord,piano and violin,as well as for,orchestras.,解析：,句子,3,中，,as,表示主句和从句动作同时发生,句子,4,中，,by,引导的时间状语从句，主句,通常用完成时态,Review3.As he grew older,he,3,The Adverbial Clause of Time,时间状语从句,1.时间状语从句通常由when,as,while,before,after,since,till,until,as soon as，once,whenever等,连词(词组)引导,eg,Once it stops raining,we will leave for home.,雨一停下来，我们就回家。,He almost knocked me down before he saw me.,他快把我撞倒了才看见我,The Adverbial Clause of Time时,4,The Adverbial Clause of Time,时间状语从句,as,”,随着，一边,.,一边,.“,；表示从句与主句动作同时发生。从句与主句通常用一般现在时或一般过去时，有时用过去进行时。,while,”,在时候”，强调主句发生在从句的过程中，从句常用进行时态。,when,“当时候”；既可以表示从句发生在主句的过程中(主句用进行时态)，也可以表示主句发生在从句的过程中(从句用进行时态)；when用在句中时，可以译作“这时”。,The Adverbial Clause of Time时,5,The Adverbial Clause of Time,时间状语从句,例句：,I cut my finger as I was peeling the apple.,我在削苹果时割破了手指,You cant be too careful while(when)you are driving,你开车怎么小心都不过分,When I first met him ten years ago,he was studying at a middle school.,十年前我第一次见到他时，他正在一所中学学习,The Adverbial Clause of Time时,6,The Adverbial Clause of Time,时间状语从句,since,自从以来到现在；通常从句用一般过去时，主句用现在完成时或,一般,现在时，但是当从句谓语动词是延续性动作时，则表示相反的含义。,before,“在之前；还没来得及就;”通常从句和主句都用一般过去时或主句用般将来时从句用一般现在时表示将来。,The Adverbial Clause of Time时,7,The Adverbial Clause of Time,时间状语从句,例句,It is ten years since he left home,他离开家已经十年了,It was three,y,ears before he came back from abroad,三年后他才从国外回来,It w,ill not be long before he realizes his dream.,不久他就会实现自己的梦想,The Adverbial Clause of Time时,8,The Adverbial Clause of Time,时间状语从句,注意:,unti,l,与not/never/seldom/hardly等词连用时,主句谓语动词通常是短暂性动作,直到,.,才”,;,unt,il/till,从句中用持续性动作,表示动作一直持续到才终止。,例句：,The car didnt stop until it hit a huge rock.,汽车直到撞在一块巨石上才停下来。,We kept on working until/till we finished,all the work.,我们一直工作到完成所有工作。,The Adverbial Clause of Time时,9,The Adverbial Clause of Time,时间状语从句,2.名词短语也可以引导时间状语从句。例如：every time,each time,next time,the first time，last time,例句：,Every/Each time he comes,he telephones me first,他每次来都先打电话,The first time I met her,she was teaching children to sing a song.,我第一次见到她,她正在教孩子们唱歌。,The Adverbial Clause of Time时,10,The Adverbial Clause of Time,时间状语从句,3.“the+表示时间的名词”也可以引导时间状语从句。例如:the moment,the instant（立即）,the minute,the summer,the year,the day,the mo,rni,ng,the night等,The Adverbial Clause of Time时,11,The Adverbial Clause of Time,时间状语从句,例句：,1.,I recognised him the moment/instant/minute he got off the,train,他一下火车,我就认出了他。,2.,The gentleman was born the year the Civil War broke out,这位绅士出生在内战爆发的那一年。,3.,He returned home the night he received the telegram.,在收到电报的当天晚上,他就回到了家。,The Adverbial Clause of Time时,12,The Adverbial Clause of Time,时间状语从句,注意:时间状语从句中通常用一般现在时表示将来发生的动作。,例句：,1.,Ill call you as soon as I get to Beijing,我一到北京就给你打电话。,2.,When he comes,Ill telephone you.,当他来了的时候,我会给你打电话。,The Adverbial Clause of Time时,13,Practice,单句填空,1.,As is reported,it,is,100 years,Qinghua,University was founded.,Awhen BbeforeCafterDsince,解析:,句意:正如报道的那样,清华大学已建校,100年了。s,i,nce“自从”。It is some ti,m,e since.,为固定句型。,答案:,since,Practice单句填空,14,Practice,单句填空,2,.,she got older and older,she became wiser and wiser.,A.when B.while C.since D.as,解析:,as引导时间状语从句“随着,”,答案:,As,Practice单句填空,15,Practice,单句填空,3.-Why didnt you tell him about the meeting,？,-He rushed out of the room,I,could sa,y,a word.,A.before B.until C.when D.after,解析:,后半句句意:我还没来得及说一句话,他就冲出了房,间。before引导时间状语从句,“在之前”。,答案:,before,Practice单句填空,16,Practice,单句填空,5.I was cooking the dinner,the telephone,rang,.,解析:,句意:我正在做饭就在这时电话响了。,when引导时间状语从句,“这时”。,答案:,when,Practice单句填空,17,Practice,单句填空,6.People do not know the value of freedom,they,have lost it,A.until B.when C.as D.since,解析:,n,ot,.until,结构,表示“直到才”。,答案:,until,Practice单句填空,18,Practice,单句填空,7.-How long has this bookshop been in business,-,1982,A.After B.In C.From D.Since,解析:,根据 how long和问句为现在完成时态,填s,i,nce表示,“自从以来”,答案:,Since,Practice单句填空,19,Music,The Past Perfect Tense,过去完成时,MusicThe Past Perfect Tense过,20,The Past Perfect Tense,例句：,1.By the time he was 14,Mozart had compos,ed,many pieces,for the harpsichord,.,2.After they had known each other for many,y,ears,Beethoven,said,He is a good compos,er,but he has taught me nothing.”,3.When I got to the station,the train had left.,The Past Perfect Tense例句：,21,The Past Perfect Tense,过去完成时,含义：是在过去某一时间或动作以前已经发生或完成的动作,有,时从过去某一时间开始一直延续到过去的另一时间的动作,构成：,“had+,过去分词,”,，主要表示,“,过去的过去,”,时间状语：常与befor,by,for,since等介词短语或由,after,before,since,when,by the time,等引导的时间状语从句连用,eg By the end of last year,we had learned seven hundred,English words.,到去年年底，我们已经学了,700,个单词了,外研社必修二,Module3,语法 共,41,张,PPT,外研社必修二,Module3,语法 共,41,张,PPT,The Past Perfect Tense过去完成时外研社,22,The Past Perfect Tense,现在完成时,vs,过去完成时,1.,是否对现在有影响,现在完成时表示动作发生在过去，但与现在