2012高中英语 Module5 Newspapers and Magazines Grammar学案 外研版必修2.doc

PAGE-3-用心爱心专心Module5NewspapersandMagazinesLearningpaper4GrammarLearningaims:1.Tomastertheuseofadverbialclauseoftime2.ToknowtheuseofadverbialclauseofreasonImportantanddifficultpoints:1.when,whileandas2.because,since,as,nowthatI.时间状语从句1.when引导的从句表示主句的动作和从句的动作同时发生，或从句的动作在主句之前，或之后发生。从句谓语动词可用非延续性的也可用延续性的。Itwasrainingwhenwearrived.(动作同时)Whenyoureadthepoemasecondtime,themeaningwillbecomeclearertoyou.(从句动作在主句动作之前)ThetrainhadleftwhenIgotthere.(从句动作在主句动作之后)2.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同时发生，常用延续性动词。Don’ttalksoloudwhileothersareworking.Whilehewaseating,Iaskedhimtolendme$2.3.as引导的从句表示“当…时”或“一边…一边”；主句和从句的动作同时发生，强调伴随，有时译为“随着”。Aswewalked,wetalked.AsIgetolder,Igetmoreoptimistic.4.assoonas,themoment后接时间状语从句，表示“一……就……”IrecognizedherthemomentIsawher.Assoonastherainstopped,theyleft.Practice:---DidyouremembertogiveMarythemoneyyouowedher?---Yes,Igaveittoher______Isawher.A.whileB.suddenlyC.onceD.assoonas2.(2004.春季)Wewereswimminginthelake_______suddenlythestormstarted.A.whenB.whileC.untilD.before3.Apersondoesn’tnecessarilygrowwiser_______hegrowsolder.A.asB.withC.sinceD.while4.________theweatherofthecountryincreases,morewastewillbeproduced.A.AsB.WhenC.WhileD.With5.Hewaswalkingalongthesands________hesawabigfootprintinthesand.A.whileB.whenC.asD.whichII.原因状语从句引导原因状语从句常用的连词有：because,since,as,nowthatbecause语气最强，用来说明直接的，根本的原因或为人所不知的原因用于回答why提出的问题；Janeworearaincoatbecauseitwasraining.since,as,now(that)语气较弱，表示显而易见的或已为人所知的原因，译为“既然，由于”Sincenooneelsesawthealiens,notmanypeoplebelievehim.NowthatIhavemadethisfirstvisit,IhopeIcancomemanymoretimes.Nowthat/Since/Astheweatherissobad,wehavetodelayourjourney.下列情况只能使用because1)在回答why的问句时2）在用于强调句型时Itis/wasbecause…that…3）被not所否定时Practice:Ididn’thelphim,not________Iwasunwilling.A.becauseB.sinceC.asD.for2.________everybodyknowsaboutit,Idon’twanttotalkanymore.A.ForB.EvenC.SinceD.However3.__________youarefamiliarwithauthor’sideas,tryreadingallsectionsasquicklyaspossible.A.NowthatB.EversinceC.SothatD.Aslongas4.(全国高考)MotherwasworriedbecauselittleAlicewasi