初中状语从句讲解精选课件.ppt

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1、关于初中状语从句讲解第一页，本课件共有53页v什么是状语？什么是状语？He speaks English very well.You are very beautiful.（动词动词）（程度副词程度副词）主语 谓语宾语状语（形容词形容词）I usually go to school by bike every day.方式状语方式状语时间状语时间状语第二页，本课件共有53页用来修饰用来修饰动词动词，形容词形容词，副词副词以及全句的句子成以及全句的句子成分，叫做分，叫做状语状语。adverbial modifier(adv.)用作状语的通常是用作状语的通常是副词副词，介词短语介词短语，不定式不定

2、式和和从从句句等。等。第三页，本课件共有53页用作状语的从句叫做状语从句。引导状语从句的关联词是用作状语的从句叫做状语从句。引导状语从句的关联词是一些从属连词。一些从属连词。v例：vWhenyoucrosstheroad,youmustbecareful.当你过马路时要小心。（when是从属连词）vIwaslatebecauseImissedthebus.我迟到了，因为我误了公共汽车。（because是从属连词）.vIfsheasksme,Illtellher.她如果问我，我就告诉她。（if是从属连词）vYoulookasifyouneedarest.v你像是需要休息似的。（asif是从属连词

3、）.状语从句状语从句第四页，本课件共有53页状语从句的种类状语从句的种类1、时间状语从句when,while,assoonas,since,until,before,after2、条件状语从句if3、结果状语从句sothat4、比较状语从句than5、原因状语从句because6、让步状语从句although,though7、地点状语从句where8、方式状语（没有从句）by.第五页，本课件共有53页1.1.时间状语从句时间状语从句v引导时间状语从句的关联词常有：after,before,when,while,whenever,assoonas,as,since,until等。v例：vTheb

4、allgoesupveryhighafterithitstheground.这球着地后蹦得很高。vWaituntilyourecalled.你等着叫你吧！第六页，本课件共有53页 When he came,I was cooking.他来时，我在做饭。Ill call you as soon as I come back.我一回来就给你打电话。Before they came back,we had finished the work.他们回来前，我们已经完成工作了。We havent seen each other since he left.从他离开后我们没见过面。第七页，本课件共有53页

5、 when:持续性非持续性动词都可以持续性非持续性动词都可以当当时时Are you going to be a sailor when you leave school?第八页，本课件共有53页 while/when辨析辨析vwhen/while+doingvWhen/whilereading,hefellasleep.vwhen+终止性、延续性动词终止性、延续性动词vwhile+延续性动词延续性动词vWhentheteachercamein,Iwassleeping.v=While/WhenIwassleeping,theteachercamein.vwhen(就在这时就在这时)vIwass

6、leeping,whensomeoneknockedatthedoor.第九页，本课件共有53页while的其他含义：While Iwas walking down the street,I cameacrossanoldfriend.(while=_)He likes pop music,while I am fond of folkmusic.(while=_)While I really dont like art,I find his workimpressive.(while=_)Whilethereislifethereishope.(while=_)whenalthoughas

7、long as but第十页，本课件共有53页 as:当时；一边一边；随着某事一发生，另一事立即发生两个动作同时发生As the day went on,the weather gotworse.As the captain passed me,I askedhim whether there was any hope of saving the ship.第十一页，本课件共有53页as的常见用法：1.Shesangas sheworked.一边一边2.YoumusttrytodoasIdid.像.一样3.Asshewaslateforclass,shehadtosaysorry.由于第十二页

8、，本课件共有53页before在前ItwillbehalfayearbeforeIcomeback.It wont be half a year before we meetagain.We sailed four days and nights before wesawtheland.Wehadntrunamilebeforehefelttired.肯定句 “才”否定句 “就”it will be+一段时间 before.多久之后才.it wont be+一段时间 before.不久就.第十三页，本课件共有53页till,until和notuntil：1.until/till引导时间状语从句

9、用于肯定句时，主句的动词是延续性动词，表示动作或状态一直持续到until/till所表示的时间，意为“某动作一直延续到某时间点才停止”。如：We waited until he came.2用于否定句时，主句谓语动词是非延续性动词，从句为肯定，意为“某动作直到某时间才开始”。如He wont go to bed till/until she returns.第十四页，本课件共有53页3till不可以置于句首，而until可以。如：Until you told me I had no idea of it.第十五页，本课件共有53页1._hecomesheretomorrow,Iwillcall

10、you.2._hewaswalkinginthestreet,hemetTim.3.Shesang_sheworked.4.Therewasanapplause_sheappearedonthestage.WhenWhile/Whenasas soon as第十六页，本课件共有53页5.Itwontbelong_hefinisheshiswriting.6._hehadfinishedhiswork,heleftthere.7.Itistwoyears_hecamehere.8._shetoldme,Ihadnoideaofwhattheyhadsaid.beforeAftersinceEve

11、ry time/each timeUntil第十七页，本课件共有53页2.地点状语从句地点状语从句地点状语从句由 where,wherever 等引导。例如：You can take a walk wherever you like to.-Mom,what did your doctor say?-He advised me to live where the air is fresher?第十八页，本课件共有53页3.3.原因状语从句原因状语从句v原因状语从句通常由because,as,since,nowthat,considering(that),seeing(that)等词引导。vbe

12、cause语气较强，用以回答why问句vas语气较弱，较口语化，所表示的原因较明显。vsince语气较弱，常表对方已知的事实，相当于汉语的“既然”。第十九页，本课件共有53页1._hewasill,hedidntgotoschool.2._youdonotunderstand,Iwillexplainagain.3.Hemustbeill,_heisabsenttoday.BecauseSincefor第二十页，本课件共有53页6.Ieatpotatoes_Ilikethem.我吃土豆是因为我喜欢土豆。7._Ididntknowtheway,Iaskedapoliceman.我由于不知道路，因

13、而问警察。8._youwonthelpme,Illasksomeoneelse.你既然不帮我，那我就请别人帮我。becauseAsSince第二十一页，本课件共有53页4.4.结果状语从句结果状语从句v结果状语从句常用sothat,suchthat等关联词引导。e.g.vHeissoyoungthathecantgotowork.他如此小以致于他不能上班。vHegotsolittlepaythathisfamilyhadtoliveonwelfaremoney.他工资很少，他的家人不得不靠救济金生活。vItssuchagoodchancethatwemustntmissit.机会这样好，我们决

14、不能失掉。第二十二页，本课件共有53页1.It is _good a story that Illneverforgetit.2.Itis_agoodstorythatIllneverforgetit.sosuch第二十三页，本课件共有53页 5.5.目的状语从句目的状语从句v目的状语从句常由sothat,inorderthat等词引导，目的状语从句常用助动词may（might）,shall（should）,will（would）,can(could)。目的状语从句常放于主句之后，例：vSpeakclearlysothattheymayunderstandyou.你要讲得清楚，他们才听得懂。v

15、Hespokeslowlyinorderthateveryoneshouldunderstand.他讲得很慢以便人人能听懂。第二十四页，本课件共有53页1.Theysetoutearly_theymightarrivethereintime.2.Takeyourraincoat_itshouldrain.3.Theboyhidhimselfbehindthetree_hisfathershouldseehim.so that(in order that)in casein case/for fear that第二十五页，本课件共有53页4.Id like to arrive 20 minute

16、s early_Icanhavetimeforacupoftea.A.assoonasB.asaresultC.incaseD.sothat5.Youdbettertakesomethingtoreadwhenyougotoseethedoctor_youhavetowait.A.evenifB.asifC.incaseD.inorderthat第二十六页，本课件共有53页 6.6.条件状语从句条件状语从句v条件状语从句表示条件，关联词常用if或unless,as(so)longas.等。等。vIfitsnowstomorrow,wewillbuildasnowman.明天如果下雪，我们就堆雪

17、人。vYoullcatchacoldunlessyouputonyourcoat.你会感冒的除非你穿上大衣。vHewilldoanythingaslongasitisinteresting.只要有趣，他什么都愿意干。第二十七页，本课件共有53页1._youtouchanEnglishperson,youshouldsay“sorry”.2._theyaredirty,certainseasarenotabletocleanthemselves.3._wedontloseheart,wellfindawaytoovercomethedifficulty.4._Iknowyoushouldntha

18、veanyproblemthere.IfOnceAslongasAsfaras第二十八页，本课件共有53页5.Donttouchanything_yourteachertellsyouto.unless第二十九页，本课件共有53页 7.7.让步状语从句让步状语从句v让步状语从句，表示“虽然，尽管，即使”等概念，常用的关联词有：though,although,eventhough等。vThoughhewasill,hewasstillworking.他虽然有病，但仍然继续工作。vAlthoughitisdifficult,weshalldoit.此事虽难，但我们还是要做。vEventhoughy

19、ousayso,Idonotbelieveit.即使你这样说，我也不信。第三十页，本课件共有53页注：vthough和although可以互换，只是although比较正式。vthough不可以与连词but连用，但可以与yet，still连用，例：vThoughheworkedhard,hecouldntpasstheexam.虽然他很努力，但还是没通过考试。第三十一页，本课件共有53页1._he is old,heworkshard.2._yousay so,I dontbelieveit.3.Smart_heis,hedoesntstudyhard.4.Theoldtowermustbes

20、aved,_thecost.A.howeverB.whateverC.whicheverD.whereverAlthough /Though Even though(even if)as第三十二页，本课件共有53页8.比较状语从句v比较状语从句常用than或asas，themorethemore等引导。than表示两者的比较，asas表示程度相同的比较；Themorethemore表示”越越”。例：Thatbookismoreinterestingthanthisone.那本书比这本有趣。HerunsasfastasI（do）.他和我跑得一样快。ThemoreIseehim,thelessIl

21、ikehim.我越看他就越不喜欢。第三十三页，本课件共有53页1.Hedoesntworksohard_youdo.2.Themoreyouworry,_youllsucceed.3.Shedidworseinthetest_sheexpected.asthe lessthan第三十四页，本课件共有53页9 9.方式状语从句方式状语从句方式状语从句由 as,as if,as though 等引导。例如:You can do it as what I just did.I couldnt moved my legs.It was as if they were stuck to the floo

22、r.He sounds as though he s got a sore throat.第三十五页，本课件共有53页1.Youmusttrytodo_Idid.2.Theoldladytreatstheboy_hewereherson.as if/thoughas第三十六页，本课件共有53页注：1v比较状语从句后面的主语在口语中常用宾格。v如果后面的句子主语为主格时，可以加助动词、情态动词等。vHecanjumphigherthanIcan.他能比我跳得高。vHecamelaterthanLiLeidid.他比李磊来得晚。第三十七页，本课件共有53页注：2becauseof和because的

23、区别becauseof后加名词代词或动名词，不加句子，而because加句子，例：vBecauseofhisillness,hedidntgotowork.因为生病，他没上班。vBecausehewasill,hedidntgotowork.第三十八页，本课件共有53页在条件和时间状语从句中，如果主句用将来时，从句常用一般现在时。If it doesnt rain,well go fishing.明天不下雨我们就去钓鱼。As soon as he comes back,Ill let him know it.他一回来，我就让他知道这事。if构成条件从句时意为“如果”，可以放句首也可以放主句后；

24、构成宾语从句时意为“是否”，一般放主句后。第三十九页，本课件共有53页例如:vIdontknowifhewillcometomorrow.（宾从）我不知道他明天是否来。vIfhecomes,Illtellyou.（Illtellyouifhecomes.）如果他来，我会告诉你。第四十页，本课件共有53页（）1.Didhetellyou_attheschoolgate?A.whohewaitedforB.whoishewaitingC.whodidhewaitforD.whohewaswaiting（）2.Doyouknow_?A.whoisheB.whatheisC.whatisheD.who

25、heisA D第四十一页，本课件共有53页（）3.I dont know _.A.where does he come from B.where he does come from C.where he come from D.where he comes from（）4.Excuse me.Could you tell me _ get to the plane?Certainly.Go straight along here.A.how can we B.how we can C.where can we D.where we can D B第四十二页，本课件共有53页（）5.The te

26、acher asked the new student _ class he was in.A.whichB.where C.howD.when（）6.Do you know _ after school every day?A.what does he do B.he does what C.what he does D.does he do what A C第四十三页，本课件共有53页（）7.Have you decided _ with me?A.who will you go B.who will go C.who went D.who did you go（）8.He asked m

27、e _.A.who did kick the first goal in the World Cup B.when was the APEC meeting held C.when China became a member of the WTO D.where will the 2008 Olympic be held B C第四十四页，本课件共有53页（）9.Kate has gone to Shanghai and I dont know _ tomorrow.A.when she calls me B.when she will call me C.when does she call

28、 me D.when will she call me（）10.Where does he come from?Pardon?I asked where _.A.did he come from B.he came from C.he comes from D.does he come from（）11.I didnt know _ at the meeting yesterday.A.what to say B.to say what C.why to say D.to say why B A B第四十五页，本课件共有53页（）12.Could you tell me _?A.what ti

29、me the plane leaves B.what time the plane leave C.what time did the plane leave D.what time will the plane leave（）13.Do you know _ she knows it?A.what B.ifC.when D.what（）14.Boys and girls,did you hear _ I said?A.that B.what C.it D.those（）15.You must remember _.A.what your teacher said B.what did you

30、r teacher say C.your teacher said what D.what has your teacher saidB BA A第四十六页，本课件共有53页（）16.I watched that man for a long time and wanted to know _.A.whether I have seen him before B.where I had seen him before C.that I had seen him before D.when did I see him（）17.Do you know _?Sorry,I dont know.You

31、 may ask the woman over there.A.when the shop opens B.when is the shop open C.when does the shop open D.when will the shop open（）18.Do you know why she _Mr.Wang tomorrow?She has changed her mind.A.wont visit B.didnt visit C.doesnt visit D.hasnt visit A A B第四十七页，本课件共有53页（）19.Could you tell me _ with

32、the broken window?A.what I should do B.what should I do C.how to d D.how I should do（）20.Do you know _?They moved here soon after their son was born.A.when would the Greens move here B.when the Greens moved here C.the Greens would move here D.when the Greens would move here（）21.I dont know when he _

33、 back from England.A.will comeB.come C.comes D.coming B A A第四十八页，本课件共有53页（）22.What did your son say in the letter?He told me that he _ the Disney World the next day.A.will visitB.has visited C.is going to visitD.would visit（）23.If he _harder next time,he will catch up with us.A.work B.worked C.works

34、 D.will work（）24.I think WeiHua will be very happy when she _your presents.A.looks B.will look C.receives D.will receive CC D第四十九页，本课件共有53页（）25.Well set out as soon as our monitor _.A.comeB.comes C.will comeD.has come（）26.Ill go with you if it _fine tomorrow.A.has beenB.is C.will be D.be （）27.Ill me

35、et him at the station when he _.A.will returnB.return C.returns D.returned （）28.I wont go to see the film tonight,because I _ my ticket.A.lost B.have lost C.will lost D.didnt have B B C B第五十页，本课件共有53页（）29.Are you going to visit the farm tomorrow?Yes.But if it _,well stay at school.A.rainB.rained C.r

36、ainsD.will rain（）30.Please dont stand up in class until you _.A.were told to B.are told to C.were told D.are told（）31.They wont be back until the work _.A.do B.does C.is done D.will do（）32.Xiao Ming will come and play with me if he _busy.A.is B.wont be C.isnt D.will be BC C C第五十一页，本课件共有53页（）33.I wil

37、l let you know about it as soon as I _the news.A.will get B.get C.got D.get（）34.Though he is ill,_he is still working hard.A.but B.yet C.too D.either（）35.He was late _ the heavy rain.A.because B.because of C.though D.if（）36.He is _ excited that he cant speak any thing.A.too B.to C.so D.enough（）37.The boy is _ lovely that we all like him.A.soB.such C.too D.very B C A D B第五十二页，本课件共有53页感谢大家观看10.12.2022第五十三页，本课件共有53页