外研版 Book 2 Module 5 Grammar PPT.ppt

外研版高一年级(必修2)Module5,Module5NewspapersandMagazines,状语从句,原因状语从句,结果状语从句,时间状语从句,地点状语从句,条件状语从句,让步状语从句,状语从句,1.由when,whenever,as,while,after,before,until,till,since,once,assoonas,等引导的时间状语从句。e.g.Whenthebellrang,theguardwaswaitinginhisseat.铃响的时候，警卫正等在座位上。,时间状语从句,ThreemonthswentbybeforeJackrealizedit.杰克意识到的时候三个月已经过去了。Iwaitedtillhehadfinishedhistask.我一直等到他完成了他的任务。,2.由theminute,themoment,theinstant,theday,theweek,theyear,thefirsttime,anytime,everytime,eachtime,thelasttime,allthetime,fromthetime,bythetime,immediately,instantly,directly等引导的时间状语从句。,e.g.IrecognizedyoutheminuteIsawyou.我一见到你就认出了你。,Hecalledonmethedayhearrived.他来的那一天就访问了我。Weweretheretheweekitsnowedsoheavily.雪下得很大的那一周我们在那里。,3.其中theminute,themoment,theinstant,thesecond,以及immediately,instantly,directly表达的意思一样,都是“一就”可替换。e.g.Youmustshowthegentlemaninimmediatelyhecomes.,Youmustshowthegentlemanintheminute/themoment/instantlyhecomes.,Translatethefollowingsentences.你一按按钮,灯就会亮。他一出现,便一片沉寂。,Thelampwilllightinstantlyyoupressthebutton.,Directlyheappearedtherewasdeadsilence.,4.另外还要注意hardlywhen,scarcelywhen,nosoonerthan的意义和用法。,意思都是“一就”。通常hardly,scarcely,nosooner位于句首,后主句用haddone,且倒装。而when,than后面的从句用一般过去时。,e.g.Hardly/scarcelyhadIgothomewhenitstartedtorain.我刚到家，就开始下雨了。Hardly/ScarcelyhadIarrivedwhenhecalledme.我刚到他就给我打电话了。,NosoonerhadIreachedthestationthanthetrainleft.我们刚到火车站火车就走了。,5.when,while,as引导的时间状语从句的区别。,1)“当.时”讲,when可以和延续性动词连用,也可以和短暂性动词连用,而while和as只能和延续性动词连用。,e.g.Whydoyouwantanewjobwhenyouvegotsuchagoodone?Sorry,Iwasoutwhenyoucalledme.Strikewhiletheironishot.Thestudentstooknotesastheylistened.,get为短暂性动词,call为短暂性动词,is为延续性动词,listen为延续性动词,2)when从句的谓语动词可以在主句动词之前或之后发生或同时发生。而while和as从句的动词必须是和主句的动词同时发生。e.g.Whenhehadfinishedhishomework,hetookarest.WhenIgottotheairport,theguestshadleft.,hadfinished先发生,gotto后发生,即当主从句动作同时发生,且从句动作为延续性动词时,三者可互换。,e.g.When/While/Asshewasmakingaphonecall,Iwaswritingaletter.当她在打电话的时候，我在写信。,3)when可以表示“在那时”。beabouttodowhenhaddonewhenbedoingwhen,e.g.Iwasabouttogooutwhenthephonerang.我正打算出去这时电话响了。,Iwasonthepointofreadingbookswhensomeoneknockedatthedoor.我正在读书这时有人敲门。,4)as可以表示“因为”“作为”“随着”“一边.一边.”,e.g.Asthetimewenton,theweathergotworse.随着时间的流失,天气越来越糟了。,Thelittlegirlsangasshewent.小女孩边走边唱。,5)在将来时的从句中常用when,且从句必须用一般现在时。e.g.YoushallborrowthebookwhenIhavefinishedreadingit.在我读完这本书后,你可以借阅。,6)when还用在表示“一就”的句型中。e.g.Hardly/ScarcelyhadIenteredmyroomwhenthetelephonerang.我刚一走进房门，电话铃就响了。,7)while还做并列连词“然而”表对比。和从属连词“尽管”的意思,相当与though/although。e.g.Whileheisalittleboy,heknowsalot.当他还是个小男生时就知道很多了。ImworkingwhilemywifeiswatchingTV.我正在工作而我妻子正在看电视。,Washisfatherstrictwithhimwhenhewasatschool?Yes.Hehadneverpraisedhim_hebecameoneoftopstudentsinhisgrade.A.afterB.unlessC.untilD.when,2._youtoldme,Ihadnoideaofit.A.UntilB.WhenC.WhileD.As3.Itwasfoolishofyoutotakeataxi_youcouldeasilywalktherein5minutes.A.beforeB.tillC.sothatD.when.,Underlinethecorrectformoftheverb.,1.Whentheastronautsreturned/werereturningtoEarth,theygave/weregivingapressconference.2.Whilethefanswaited/werewaitinginthefrontofthehotel,thefilmstararrived/wasarrivingattheback.,3.WhileIwalked/waswalkingtoschool,Imet/wasmeetinganalieninthestreet.,原因状语从句,1.由because,as,since,nowthat引导的原因状语从句。e.g.Asthetreewasaverysmallone,itdoesnttakelongtochopitdown.因为这是一棵很小的树，不需要很长的时间就把它砍下来。,Sincealotofpeoplemakemistakesinlife,Mr.SmithwantedtogiveJohnachance.既然许多人一生中都会犯错误，史密斯先生要给约翰一次改过的机会。,Nowthatalltheguestshavearrived,letshavedinner.既然所有的客人都来了，我们吃饭吧。,2.形容词glad,sorry,afraid,pleased,satisfied,prouddelighted,可接一个that引导的原因状语从句,且that可省略。e.g.Imglad(that)youtoldmeaboutit.我很高兴你把这件事告诉了我。Imsorry(that)IhaventdonesomuchasIshould.对不起,我没有做我该做的那么多。,Imafraid(that)hehasntpassedtheexam.恐怕他考试不及格了。,Wefeelproud(that)ourcountryisgettingstronger.我们很自豪我们的国家越来越壮大。,原因状语从句中应注意的问题,as,because,for,since的区别1)as作为从属连词引导原因状语从句时,语气不如because强烈。从句常放在句首,说明原因,主句则说明结果。2)because引导从句时,语气最强,直接回答why的问句。引导的句子是语意中心所在,一般在句后。,3)for作为并列连词,多用于书面语中,表示原因,语气最弱,往往含对所作论述提供情况或补充说明之意。它引导的句子一般在主句之后。4)since表示原因是双方已知道的。,Completethesentencesusingthecorrectpunctuation.thestoryisinthenewspaper/everyonebelievesitistrue(since)Sincethestoryisinthenewspaper,everyonebelievesitistrue.,2.hewasthefirstChinesepersontotravelinspace/heisanationalhero(as)AshewasthefirstChinesepersontotravelinspace,heisanationalhero.,3.Ihaveatelescope/Icanlookatthestars(nowthat)NowthatIhaveatelescope,Icanlookatthestars.,4.WusparentswereborninChina/hewasabletospeaktoYanginChinese(as)AsWusparentswereborninChina,hewasabletospeaktoYanginChinese.,1.Hefounditincreasinglydifficulttoread,_hiseyesightwasbeginningtofail.A.thoughB.forC.butD.so,高考链接,2.DidyoureturnFredscall?Ididntneedto_Illseehimtomorrow.A.thoughB.unlessC.whenD.because,3.JennywasverysadoverthelossofthephotosshehadshotatCanada,_thiswasamemorysheespeciallytreasured.A.asB.ifC.whenD.where,4.AnimalssufferedatthehandsofMan_theyweredestroyedbypeopletomakewayforagriculturallandtoprovidefoodformorepeople.A.inwhichB.forwhichC.s