公开课-unit5Lesson-3-Grammar原因、结果和目的状语从句

Unit5RhythmRevisionAdverbialclauseofTimeandConcession1.时间状语从句：引导时间状语从句的连词有：when,while,as,themoment,before,after,till,until,since,assoonas等。I’llhavearesttheclassisover.昨晚，当唐老师进课室时，我们在做练习。assoonasWeweredoingexercisewhenMissTangcameintotheclassroomlastnight.IhaveneverbeenthereagainIgraduatedfromtheuniversity.since让步状语从句引导让步状语从句的连词有：Although,though,as,evenif,eventhough,nomatter,however,whatever,while,whether•ZhaoWeijiandidn’twininthematch,hissportspiritinspiredus.尽管赵伟坚同学没有也赢得比赛，但他的运动精神确鼓舞了我们。AlthoughThoughJiechaohurthisfoot,hedidn’tgiveuprunninginthematch.•Asastudent,IshouldlearnEnglishwell______Ilikeit_______.whetherornotColditis,Icangetupearly.though/asAlthoughitiscold,Icangetupearly.GrammarAdverbialClauses(II):Cause,ResultandPurposeReadthesesentencesanddecidewhichisanadverbialclauseofcause,result,concessionorpurpose.1.Kongexplainedthathetriedthisbecausehewantedtocreatesomethingnew.2.Ashismotherwasagreatmusiclover,helivedwithmusicfrombirth.3.Shehadtodrawpianokeysonapieceofpapersothathecouldlearntoplayasearlyaspossible.causecausepurpose4.Hewasmadetopracticethepianosomuchthathethoughtaboutgivingup.5.TheconcertlastweekwassuchasuccessthatKong’sDreamTourConcertisexpectedtorunforthenexttwoyearsinBeijing.6.Sincehe’smusicstylewasnew,hedecidedhishairstylehadtobenewtoo.resultresultcause一、原因状语从句(Adverbialclauseofcause)原因状语从句表示主句中的某一动作或状态所发生的原因。原因状语从句可置于句首,也可置于句尾。引导原因状语从句最常用的连词是because,since,as,for还有nowthat(既然),seeing(that)(由于,既然),considering(that)(由于,考虑到),等都可引导原因状语从句。如:注意：1．because表示直接的原因，具有很强的因果关系，专门回答对why的提问，不能与so连用。如：—Whywereyoulateagain？你为什么又迟到了？—IwaslatebecauseIdidn'tcatchthebus.我迟到是因为没赶上汽车。2．since＝nowthat,表示已知或显然的原因，意为“既然”，通常放在句首。如：Since/Nowthatyouarebusy,Iwilldoitforyou.既然你忙，我替你做吧。AsIhaven’tstudied,Iwon’tpassthisexam.•Sinceyoudon’tknowanyFrench,youwon’tunderstandthisfilm.•在歌唱比赛中，因为我们团结和努力练习，最终我们才赢得了胜利。weareunitedtogetherandpractisedhard,wewoninthegameatlast.Becauseyouknowwhoheis,Idon’tintroducehim.NowthatpractiseveryhardHewonagoldmedal.Becausehepractisedveryhard,hewonagoldmedal.watchathrillerlastnight..ShewasscaredbecauseshehadwatchedathrilleronTV.Shewasscared.Shegotuplate,____shehadnightmareanddidn’tsleepwelllastnight.gotuplatefor二、结果状语从句(Adverbialclauseofresult)结果状语从句是表示事态结果的从句,通常主句是因,从句是果。引导结果状语从句的常用连词有：so,sothat,so...that…,such...that...等。如:such...that...和so...that...引导的结果状语从句用法区别:so...that...和such...that...都可以引导结果状语从句，只是so为副词，一般修饰形容词或副词，而such为形容词，只能修饰名词。常用句式结构如下:(1)such+a/an+(adj.)+单数可数名词+that...=so+adj.+a/an+单数可数名词+that...(2)so+adj.+复数可数名词/不可数名词+that...(3)so+adj./adv.+that......OurPhysicsteacherisahumorousman.Wealllikehim.•OurPhysicsteacherissuchahumorousmanthatwealllikehim.OurPhysicsteacherissohumorousamanthatalllikehim.alwayscometoworklateHewaslaidoff.Healwayscametoworklate,___waslaidoffatlast.soJerryransofastthatTomcouldn’tcatchupwithhim.It’sverycold.Idon’twanttostayoutside.It’ssocoldthatIdon’twanttostayoutside.提示:1.当名词被many/much,few/little修饰时用so而不用such。常用句式结构如下:(1)so+many/few+复数可数名词+that...(2)so+much/little+不可数名词+that...2.当so/such部分置于句首时,主句用倒装语序。如:Soexcitedwashethathecouldhardlysayaword.目的状语从句是用来补充说明主句中谓语动词发生的目的。引导目的状语从句的连接词有:sothat,inorderthat,和incase,forfearthat等。目的状语从句可置于句首、句中或句末,且从句中常有情态动词may,might,can,could,should等。三、目的状语从句(Adverbialclauseofpurpose)提示：forfearthat意为生怕；以免,其后的从句一般用虚拟语气,谓语形式为should+动词原形。incase意为以防,以免,其后从句一般用虚拟语气,但有时也可用陈述语气。如:IshallwritedownyourtelephonenumbersothatImaynotforget.Theyworkedharderthanusualinorderthattheycouldfinishtheworkaheadoftime.Putonmoreclothesforfearthatyoushouldcatchacold.Writethetelephonenumberdownincaseyouforget.Xiaochenghasacoffeehewon’tfallasleepintheclass.•Heisstudyinghardsothathecanbecomeadoctor.Weshouldprotecttheenvironmentinorderthatwecouldliveinacomfortableandbeautifulcity.IleftearlyIshouldmissthetrain.sothat为了能成为医生，他正努力学习incaseSpeaking:(groupwork)TypeofclauseLinkingwordscauseresultpurposebecause,as,since,for,nowthatso…that,such…that..sothat,inorderthat,incase…Homework•DoexerciseonP35inexercisebook(随堂)