Module3SectionⅢGrammar条件状语从句和让步状语从句

1、SectionillGrammar条件状语从句和让步状语从句语境自主领悟先观察原句后自主感悟IfyousaythewordUcommunica,onmostpeoplethinkofwordsandsentences.Incasethereisafire,whatw川youdofirst? Youwontarrivethereontimeunlessyoutakeaplane. Evenifyouwerebusy,youshouldtakecareofyourfamily.(5)Cleverasheis,hedoesntmakegreatinhislesson. HowevermuchItri

2、ed,Icouldntworkthequestionout. Hekeepstakingphysicaltraininginwintermatterhowcolditis.Although/Thoughsheworksveryhard,yet(still)shemakesveryslowprogress.1句中，黑体部分引导条一件状语从句；句中，黑体部分引导让步状语从句。2 .由句可知，在条件状语从句中，主句用将来时，从句用一般现在时代替一般将来时。3 .句中although/though引导让步状语从句不与but连用，但可以与yet或_si!l连用。4 .由句可知，as引导让步状语从句且置于

3、句首时，从句用倒装语序。5 .句中，however和nomatterhow都引导让步状语从句，两者可以换用。语法精要点拨考点一条件状语从句1 ,条件状语从句的引导词引导条件状语从句的词/短语有：if（彳假设，女口果）,uniess除非），so/aslongas只要）,suppose/supposing（that）倘若，彳假设）;onlyif（只有才），provided/providing（that）（女口果）,onconditionthat（条件是），incase如果，万一）,when（如果；既然，考虑到）。IfTompassestheexaminationhisfatherisgoingto

4、buyhimabicycle.如果汤姆考试及格，他父亲将会给他买一辆自行车。YoumaywatchTVaslongasyoufinishyourhomework.只要你做完作业，你就可以看电视。Suppose/SupposingheplanedoesnotarriveontimewhatshallIdo?假定飞机不能准时到，我该怎么办？Howcantheylearnanythingwhentheyspendalltheirsparetimewatchingtelevision?既然他们把所有空闲的时间都用来看电视了，还能学到什么东西呢？Onlyifyoutakeanactivepartinph

5、ysicalactivitywillyoubeabletokeepfitandstayhealthy.只有积极参加体育锻炼，你才能保持身体健康。2 .主将从现条件状语从句如果主句表示将来的时间，从句用一般现在时代替一般将来时。Iwontwaitforhimunlesshecallsme.除非他给我打电话，否则我不会等他。即时训练1单句语法填空 Itissocoldthatyoucantgooutsideunlessfullycoveredinthickclothes. Ibelieveyouwillhaveawonderfultimehereonceyougettoknoweveryoneel

6、se. Itoldhimhewouldsucceedonlyjfhetriedhard.【导学号：12112022】3 .状语从句的省略在时间、条件、让步等状语从句中，当从句主语与主句主语一致或从句主语是也从句的谓语部分含有be动词时，可以将从句中的主语与be动词一起省略。Ifexposedtoveryloudmusiceveryday,youngpeoplemayriskgoingdeaf.如果年轻人每天都处于嘈杂的音乐的影响中，他们很可能有变聋的危险。If(itis)possiblethismachinecanbechangedforanewone如果可能的话，这台机器会换成一台新的。Wh

7、ile(shewaslisteningtotheradio,shefellasleepM在听收音机时睡着了。4 .祈使句+and/or+陈述句“祈使句+and/or/orelse/otherwis+陈述句”句型中，祈使句在意义上实际上相当于条件状语从句Givemeallyourmoney,andrllletyougo.二Ifyougivemeallyourmoney,Iwillletyougo.给我你所有的钱，我就放你走。Runfast,oryoullbelateforschool.=lfyoudontrunfast,youllbelateforschool.快点跑，要不然你就上学迟到了。即时

8、训练2单句语法填空 Videogamescanbeapoorinflueneeifleft(leave)inthewronghands. Hewon*tgothereuniessinvited(invite).(3) Hepickedupawalletwhilewalking(walk)home.考点二让步状语从句让步状语从句常由以下从属连词引导：though/although尽管，虽然），as,evenif/eventhough即使），疑问词-ever/nomatter+疑问词（不管，无论）等。1 .though,although;evenif,eventhough虽然,尽管。though,

9、although这两者意思大致相同，一般可互换，都可与yet,sl,nevertheless连用，但不能与but连用。Althoughthejobtakesasignificantamountoftimemoststudentsagreethattheexperienceisworthit虽然这份工作要花大量的时间，但大多数学生都同意这次经历是值得的。Eventhoughtheforestparkisfarawayalotoftouristsvisititeveryyear.尽管森林公园很远，每年仍有很多游客前去游览。2 as,though虽然但是，尽管”。as引导的让步状语从句必须以部分倒装

10、的形式出现，被倒装的部分可以是表语、状语或动词原形，though有时也用于这样的结构中，但although不可以这样用。Tiredas/thoughhewas,hecontinuedworkinginthefield.=Though/Althoughhewastired,hecontinuedworkinginthefield.尽管他很累，他还继续在田里工作。3 .whetheror.表示“不论是否；不管是还是之意。Ihavedecidedtotakethejoboffe,whetheritisgoodorbad.无论好坏，我已经决定接受这份工作邀请。4 ,nomatter+疑问词”或“疑问词

11、-ever”的含义为“不管都它们引导的让步状语从句可以互换。However/Nomatterhowhardyoutry,itisdifficulttoloseweightwithoutcuttingdowntheamountyoueat无论你多么努力，如果不减少饮食，那么减肥是很难做到的。Whichever/Nomatterwhichcountryyoutravelto,youshouldobeythelawoftheland.不论你到哪个国家去旅行，你都得应该遵守这个国家的法律。Nomatterwhat/WhateverIdo,Iw川trymybesttodoitwell.无论我做什么，我都

12、会尽力做好。名师点津“n。matter+疑问词”结构只能引导让步状语从句，而“疑问词-ever”还可以引导名词性从句。Whatever（=Nomatterwhat）yousay,Iwontbelieveyou.（whatever弓I导让步状语从句）HIeatwhatever!nomatterwhat）yougiveme.（whatever弓|导宾语从句）5 .有时while也可以引导让步状语从句，但一般要位于句首。Whilesomepeoplearemotivatedbyaneedforsuccessothersaremotivatedbyafearoffailure.尽管有人被成功的需求所激

13、励，但也有人被失败的恐惧所激发。Whilethestudentscamefromdifferentcountries,theygotalongquitewellinthesummercamp.尽管学生们来自不同的国家，他们在夏令营相处得非常好。即时训练3单句改错Althoughmyuncleisold,buthelooksverystrongandhealthy去掉butChildalthoughhewas,heknewwhatwastherightthingtodo.althoughas/though【导学号：12112023】语法应用落实I单句语法填空1. Hew川notleaveunle

14、ssitisfinetomorrow.2. Ifyouringthedoorbellwhenvisitingourhome,youw川begreeted(greet)byourdog.3. Everytimehecomes(come)tovisitmehewillbuymesomebooks.4. Workhardandyouwillsucceedsoonerorlater.5. Assuming(assume)thatwecantgetthenecessaryequipmenwewillhavetogiveuptheexperiment.6. Nomatterwhichdictionaryy

15、ouwanttobuy,riIpayforit.7. Filmhasamuchshorterhistoryespeciallywhencompared_tosuchartformsasmusicandpainting.8. Therearesomanycarsthatyoushouldbecarefulwhilecrossing(cross)theroad.9. Whetheritisrightorwrong,hisopinionshouldbepaidattentionto.10. Lessonscanbelearnedtofacethefutur;ethouqh/althouqhhisto

16、rycannotbechanged.n.单句改错1. IfIwasonlyachildwhenIstudiedinthatclassroom,Iwillneverforgetit.IffAlthouqh/Thouqh2. Althoughweallowtomatoplantstogrowinthesameplaceyearafteryearbutwehaveneverhadanydiseaseorinsectattackproblems.butyet/still或夫掉but3. Intheend,wedrovetoaservicestationandwaitedthereuniesstheroadwasclear.uniespuntil/till4. WheneverIam,Iwillalwaysloveyou.Whenever-Wherever5. Todeal