牛津译林版九年级英语上册课件：Unit5-Grammar

GrammarUnit5翻译下列句子1）Westayedathomebecauseitrained.2）Hewalkedtothecompanybecausehisbikewasbroken.3)SinceIknowverylittleJapanese,Ican’tcatchwhatyousaid.4)AsMingmingwasnotready,wewentwithouthim.5)SincetheoutbreakoftheEbolainWestAfrica,manypeopleareafraidtotraveltoAfrica.1.MyChineseteacherisveryknowledgeable______shereadslotsofbooks.A.butB.soC.becauseD.although2.______youareunabletoanswer，perhapsweshouldasksomeoneelse.A.BecauseB.BeforeC.SinceD.After3._____wearebothtired,let’sjustgrabatakeaway(叫外卖).A./B.WhenC.BecauseD.AsA.Givingreasonswithbecause1.Because语气最强，表直接原因，回答why的问题。通常放在主句之后，可单独使用。1）Westayedathomebecauseitrained.2）Whydidn’thecome?Becausehewasill.3）MystomachhurtsbecauseIhaveeatentoomanyapples.4）---Whydoyouloveher?---Becausesheiskind.5）IdoitbecauseIlikeit.2.because可引导表语从句等。1)Itisbecauseyou’reeatingtoomuch.2)Haveyoueverwalkedintoaroomandfeltrelaxed?Itcouldbebecausethewallswerepaintedblue.3)ItisbecauseheishonestthatIlikehim.4)Thatisbecauseyoucan’tappreciatemusic.3.becauseof也可表达直接的原因，只不过其后接名词、代词或动名词。1)Hecan’tcomebecauseofhisillness.2)Heisherebecauseofyou.because习惯上不与so连用汉语习惯上说“因为…所以…”，但英语习惯上却不能将so与because连用：因为下雨，所以我们呆在家里。正：Becauseitwasraining,westayedathome./Itwasraining,sowestayedathome.误：Becauseitwasraining,sowestayedathome.because从句与becauseof短语的转换•Because引导的原因状语从句有时可与becauseof短语转换，becauseof后加的原因可以为好或坏。但最正规的还是because。Hecan’tcomebecauseheisill.•/Hecan’tcomebecauseofhisillness.他因病不能来。•Isaidnothingaboutitbecausehiswifewasthere./Isaidnothingaboutitbecauseofhiswife’sbeingthere.因为他妻子在那儿，我对此事只字未提。B.Givingreasonswithsinceandassince侧重主句，意思是“既然；由于；因为”，表示已知的、显然的理由since比as语气稍强，且比as略微正式，它们引导的从句通常放在主句之前，有时也放在主句之后。不表示直接原因。Since可用于省略句，而其他连词不行。（见例2）1.Sinceeveryoneishere,let'sstart2.Sinceso,Ihavenothingtosay.3.Sinceyouarewrong,youshouldsaysorry.as鉴于主从并重，从句说原因，主句说结果。1.Asitislate,Imustgo.2.Asyouwerenotthere,Ileftamessage.as和since的用法大体相同，表示附带说明的“双方已知的原因”或者理由不是很重要，但语气更弱，没有since正式，常译为“由于，鉴于”。例如：Asitisraining,you’dbettertakeataxi.既然在下雨，你最好乘出租汽车。Asyouaretired,youhadbetterrest.既然累了，你最好休息一下。for由于，表明附加理由（解释或推断），从句不放于句首,语气最弱。1.Hemustbeill,forheisabsenttoday。2.Itmusthaverainedlastnight,forthegroundiswet.中考链接()1.Tonyneverspendsmoneyonbooks______hedoesn’tlikereading.A.butB.becauseC.thoughD.until()2.____everyoneishere,let’sstartourmeeting.A.SinceB.IfC.ButD.As()3._____thegirlis22,shetakescareofhermotherandcooksmealseveryday.A.IfB.ButC.ThoughD.AsBAD选择题：（）1.Whywashelateforschool?____hegotuptoolate.A、BecauseB、SinceC、AsD、For（）2.IsDavidatschooltoday？No,heisathome____hehasabadcold.A、becauseB、sinceC、asD、for（）3.Itrainedlastnight,___thegroundiswet.A.becauseB.sinceC.asD.for（）4.______youarewrong,youshouldsaysorrytohim.A.AsB.SinceC.becauseD.For小试身手AADBMoreexercises1.----Whyareyoulate?----________(因为)Imissedtheearlybus.2.___________(因为）illness,myuncledidn’tgotowork.3.______(由于）thewaterhereispolluted,evenanimalscannotdrinkit.4._______(既然）youaresick,youshouldhaveagoodrestathome.BecauseBecauseofSinceAs1.因为他太忙，所以他没去开会。______________hewasverybusy,hedidn’t_________themeeting.2.既然大家都在这儿，咱们就开始讨论这个话题吧。__________everyoneishere,let’s_____________________thetopic.3.由于我不擅长唱歌，我就没有参加歌舞表演。________Iwasnotgoodatsinging,,Ididn’ttakepartinthesonganddanceshow.4.既然Tom病了，他今天就不跟我们去钓鱼了。__________Tomisill,heisnotgoing__________withustoday.BecauseattendSincestartdiscussingAsSincefishing译句子：I:Choosethebestkey.1.---Whywashelateforschool?---____hegotuptoolate.A.BecauseB.SinceC.AsD.For2.---IsDavidatschooltoday?---No,heisathome______hehasabadcold.A.becauseB.sinceC.asD.for3.______everybodyknowsaboutit,Idon’twanttotalkanymore.A.ForB.EvenC.SinceD.Because4.IlikeHanMei____sheiskindandhelpful.A.soB.sinceC.becauseD.asAACCHomework:1.Doafter-schoolexercises.2.PreviewIntegratedskills.