1、时间状语从句常由从属连词when,while,as,since,till,before,after,by the time 等引导。Grammar 1 Adverbial clause of time时间状语从句when 意为这时(at this time)或那时(at that time)时，常用于下列句型：Sb was doing when 某人正在做 突然 Sb was about to do when 某人正要做 突然 Sb had just done sth when 某人刚刚干了这时while引导的从句表示“在过程中”，强调某一段时间内主句和从句的动作在同一时期发生。因此常用延续性
2、动词。可替换为when。as引导的从句表示“当时；一边一边”，主句和从句的动作同时发生，强调伴随。有时可译为“随着”。1.I was reading my teacher came in.2.they were doing homework,someone broke into the house.3.I was about to talk in the classroom the teacher came in.4.they were walking,the girls were singing.5.he was still young,he was a big star.6.I had j
3、ust made the mistake mom came in.7.he grew older,he found it difficult to compose good musicwhenWhile/whenwhenAsWhile/whenwhenAs2)时间状语从句可以转换成分词短语。如:Boys need to develop their bodies fully before they attempt such difficult exercise.Boys need to develop their bodies fully before attempting such diffi
4、cult exercise.After he worked there for 30years,Haydn moved to London.Note:时间状语从句转换成分词短语时,时间状语从句的主语和主句主语必须一致才可以。Having worked there for 30 years,Haydn moved to London.GRAMMAR 2The past perfect tenseGrammar 2 Part 1Recall the sentences from the listening passage Recall the sentences from the listenin
5、g passage about the Beatles.about the Beatles.After they _(become)stars in their After they _(become)stars in their own country,the Beatles toured the United States.own country,the Beatles toured the United States.Before they visited India,they _ Before they visited India,they _(record)had recorded
6、seven albums.(record)had recorded seven albums.had becomehad becomehad recordedhad recordedAnswers to Part 1:Answers to Part 1:A.Becoming stars in their own country.Becoming stars in their own country.B.Recording seven albums.Recording seven albums.C.The past perfect tense.The past perfect tense.Gra
7、mmar 2 Part 2DDiissccuusssstthheeqquueessttiioonnssiinnPPaarrtt22iinnffoouurr.TThheennrreeppoorrttyyoouurraannsswweerrssttooaallll.Answer to Part 2:Answer to Part 2:A.1.(a)means that their music had already changed 1.(a)means that their music had already changed by then.(b)means that it changed then
8、.by then.(b)means that it changed then.2.(a)means that they had already sold more 2.(a)means that they had already sold more albums by then;(albums by then;(b)meansb)means that they sold more that they sold more albums then.albums then.B.Yes.InB.Yes.In(a),(a),the event happenedthe event happened bef
9、ore that timebefore that time;in;in(b),(b),the event happened the event happened at that timeat that time.After they After they had become had become famous,they famous,they touredtoured the U.S.the U.S.They They had become had become famous before they famous before they touredtoured the U.S.the U.
10、S.They They had becomehad become famous famous before before 1964.1964.They They had toured had toured the U.S.the U.S.byby the end of 1964.the end of 1964.conclusionconclusion：过去完成时表示过去完成时表示过去某一时间或动作之前已经过去某一时间或动作之前已经发生的或完成的动作发生的或完成的动作。它表示。它表示“过去的过去过去的过去”。过去完成时常与过去完成时常与by,after,before,when,by,after,
11、before,when,by the timeby the time等引导的时间状语从句连用。等引导的时间状语从句连用。Grammar 2 Part 3Do it on your own.Then check the answer Do it on your own.Then check the answer with your partner.with your partner.Answers to Part 3:Answers to Part 3:1.joined,had played joined,had played2.toured,had becometoured,had becom
12、e3.recorded,had recordedrecorded,had recorded4.had recorded,split uphad recorded,split up5.had split up,performedhad split up,performedGrammar 2 Part 4DDooiittoonnyyoouurroowwnn.TThheenncchheecckktthheeaannsswweerrwwiitthhyyoouurrppaarrttnneerr.AAnnsswweerrssttooPPaarrtt44:1.arrived,had leftarrived,had left2.arrived,had begunarrived,had begun3.happened,had lefthappened,had left4.made,had recordedmade,had recorded Assignment1.学习语法过去完成时部分及完成反馈训练7 2.Workbook Period 4 Module 3.
