【课件】Unit+3Discovering+Useful+Structures+课件人教版（2019）必修第三册

Unit3DiverseCultureDiscoveringusefulstructures各美其美，美人之美，美美与共，天下大同。

---费孝通Itmeansthecoexistenceofmanydifferenttypesofcultureinaspecificregionorintheworldasawhole.Eachculturehasitsdistinctfeaturesandeachother’sdifferencesarerespected.Quote:Thebeautyoftheworldliesinthediversityofitspeople.Ellipsis（省略）

EllipsisCasesofellipsisinthepublicsignsYoucannotsmokehere.Youcanparkyourcarhere.Youcannottakephotoshere.Youshouldcrossherewithcareonyourbike.subject主语modalverb情态动词Simplesentence简单句Learningobjectives1.TounderstandtheuseofellipsisinEnglish2.Toapplywhatwelearninthisperiodtoexercises(1)A:I’mhungry.B:Areyou?A:Yeah.Didn'thavelunchtoday.B:Wantsomesandwiches?A:Arethereany?B:Yeah.Justmadesome.Whereisellipsisusedinthedialogue?What'smissing?Areyou(hungry)?(I)didn'thavelunchtoday.(Doyou)wantsomesandwiches?(I’ve)justmadesome.WatchandObserve这段简短的对话中都省略了哪些词呢？(2)A:Lookslikerain.B:Oh,Ihopenot.A:Why?B:Wehaveasoccergametoday,remember?A:Dowe?Where?B:Inthebiggerplayground.Ihope(itdoes)not(rain).Why(doyouhopeitdoesn’train)?Doyou(remember)?Dowe(haveasoccergametoday)?Where(willitbe)?(Itwillbe)inthebiggerplayground.结合上面的对话完成句子1.While_________(iron)clothes,MissGoodaccidentallytouched

theiron.2.Removeclothingusingscissors____________(如果有必要的话)

unlessitisstucktotheburn.

ironingifnecessaryWhatisEllipsis?WhyshouldweuseEllipsis?为了避免重复，将句子中的一个或几个成分省去，这种语法现象叫省略。省略是避免重复、突出新信息并使上下文紧密连接的一种语法手段。Icangiveyousomeadvice.I

touchedtheironaccidentally.Ellipsis123456Imperativesentence祈使句Adverbialclause状语从句Exclamatorysentence感叹句Compoundsentence并列句Simplesentence简单句Attributiveclause定语从句7...Ellipsisinsimplesentence简单句中的省略1.(You)Godownthisstreet,turnrightandyou’llfindthehospital.2.(Isthere)Anythingelse?3.—Excuseme,areyoufromtheUK?—Yes,Iam(fromtheUK).4.Whatabeautifuljasmineflower(itis)!1.祈使句的省略。在祈使句中，通常省略主语_____。2.therebe句型省略_________。3.疑问句的答语省略。4.感叹句的省略。在what和how引导的感叹句中常省略_____________。youtherebe主语和be动词简单句中的省略用省略结构改写下列句子。1.Isthereanyoneheretowaitonus?

2.HeisaprogrammerandIamaprogrammer,too.

3.Itsoundsinteresting.

4.Whatacleverboyheis!

即学即练Anyoneheretowaitonus?HeisaprogrammerandIam,too.Soundsinteresting.Whatacleverboy!Ellipsisincompoundsentence复合句中的省略1.省略共同的主语或宾语。*Mr.Smithpickedupacoinontheroadand(Mr.Smith)handedittoapoliceman.史密斯先生在路上拾起一枚硬币，并把它交给了一位警察。2.若主语不同而其后的助动词、情态动词相同，则省略后面的助动词或情态动词。*JackmusthavebeenplayingfootballandMary(musthavebeen)doingherhomework.杰克肯定一直在踢足球，玛丽在写作业。并列句中的省略3.若句子中前半句与后半句的主语与谓语动词相同，则省略后面的谓语成分。*Hisapproachtosolvingtheproblemmademehappy,but(made)Jimangry.他的解决该问题的方法使我高兴，但使吉姆愤怒。4.若主语不同，但主要动词及后续部分相同，则省略后面的主要动词及后续部分。*Iwasborninwinterin1988andBob(wasborninwinter)in1987.我出生于1988年冬天，鲍勃是1987年冬天。用省略结构改写下列句子。1.Iworkinafactoryandmybrotherworksonafarm.→Iworkinafactoryand________________________.2.We’reboundtowinsomeday,butwhenarewetowin?→We’reboundtowinsomeday,but__________？mybrotheronafarmwhen即学即练1.宾语从句的省略。①Itrulybelievethatbeautycomesfromwithin.②Hesaidthatthetextwasveryimportantandthatweshouldlearnitbyheart.⑴及物动词后接宾语从句时，连接词that一般可以省略；但如果及物动词接两个或两个以上that引导的宾语从句时，那么只有第一个that可以省略。()()复合句中的省略④IknowthatamoviestarwillcometoourcitybutIdon’tknowwhenhewillcometoourcity.⑤Pleasepassmeoneofthesebooks,Idon’tcarewhichyoupassme.⑵when,where,which,how和why引导的宾语从句有时可以仅保留引导词。(

)(

)2.定语从句中的省略(1)在限制性定语从句中，作宾语用的关系代词whom,which,that可省略(但whom,which紧跟在介词后时不能省略)。Theman(who/whom/that)youwanttomeethascome.你要见的人来了。(2)修饰way的关系词that/inwhich可以省略。Doyouknowtheway(that/inwhich)workismeasured?你知道衡量工作的方式吗？3.状语从句中的省略【高频中的高频】(1)时间状语从句中的省略When(shewas)veryyoung,shebegantolearntoplaytheviolin.她很小的时候就开始学习拉小提琴。While(Iwas)atcollege,Ibegantoknowhim,astrangebutablestudent.我在上大学时开始认识他，他是一个奇怪但能力出众的学生。(2)条件状语从句中的省略条件状语从句的省略形式为ifnecessary,ifpossible,iftrue等。另外unless,aslongas等词或短语后也可用省略形式。Hewillcomeif(heis)asked.如果叫他来，他就来。If(itis)necessary,ringmeattwoo'clock.如果有必要，两点给我打电话。(3)让步状语从句中的省略Heisagoodman,thoughsometimes(heis)ratherdull.他是个好人，尽管有时很无聊。Evenif(Iam)invitedto,Iwon'tgotosuchabadlecture.即使邀请我去，我也不会去听如此糟糕的演讲。(4)比较状语从句中的省略Shehasfinishedtheworkearlierthan(itwas)expected.她这项工作比预料的提前完成了。(5)方式状语从句中的省略asif/asthough后还可加形容词/副词/介词短语/动词的-ing形式/动词的-ed形式/动词不定式。Shetalkedasif(shewas)absent-minded.她谈话似乎心不在焉。用省略结构改写下列复合句。1.Whoisthemanwhomyouweretalkingto?→Whoistheman________________________?2.Someonehasusedmymobilephone,butIdon’tknowwhohas

usedit.→

Someonehasusedmymobilephone,butIdon’tknow______.3.Whenitisheated,apieceoficewillturnintowater.→________________,apieceoficewillturnintowater.youweretalkingtowhoWhenheatedExercise4.Althoughhewashard-working,hecouldn’tearnenoughto

supporthimself.→

_____________________,hecouldn’tearnenoughtosupport

himself.5.He’sthemanthatyoucansafelydependon.→He’stheman________________________.6.Theydon’tusemorewaterthanitisnecessary.→

Theydon’tusemorewater_______________.Althoughhard-workingyoucansafelydependonthannecessaryExercise其他情况的省略不定式中的省略1．当不定式在形容词afraid,anxious,eager,glad,happy,ready,willing等后作状语时，to后的内容常省略。Youcan'tforcehimtoanswerthequestionifhe'snotreadyto(answerthequestion)．如果他不愿意回答这个问题，你不能强迫他。2．某些使役动词如：make,let,have等和感官动词如：see,watch,notice,observe,hear等后面作宾补的不定式须省略to，但若这些动词用于被动语态，则to不省略。①Isawtheboyfallfromthetree.②Theboywasseentofallfromthetree.③Thebossmadeuswork12hoursaday.④Weweremadetowork12hoursaday.3．并列的不定式可以省略后面的不定式符号to。但若两个不定式之间表示对比关系时，不省略to。①She’dliketotakeoffhercoatandhaveabreak.②Hebelievesitimportanttostudyratherthantoplaycomputergames.(比较)他认为最重要的是学习而不是玩电脑游戏。4．当不定式在某些动词后作宾语时，常可省略。常见的动词有agree,afford,expect,forget,hope,know,manage,pretend,remember,refuse,want,wish,wouldlike等。Iaskedhimtoseethefilm,buthedidn'twantto(seethefilm)．我请他看电影，但是他不想去。5．介词but,except(除了)前有实义动词do的具体形式时，后面的不定式不带to。Allhecoulddowasnothingbutwait.他所能做的只有等。6．当不定式在begoingto,beableto,haveto,oughtto,usedto后作复合谓语时，不定式可省略。Theydon'tgoshoppingasmuchastheyusedto(goshopping)．他们不像过去那样经常去购物了。注意：(1)省略的不定式内容若含有作助动词用的have或be的任何形式时，to后要保留原形的have或be。(2)类似这样用法的还有动词短语begoingto,beaboutto,besupposedto,haveto,usedto及形容词glad,happy,pleased,delighted等。①Hedidn'tcome,butheoughttohave(come)．他没来，但他应该来。②—Areyouafarmer?—你是个农民吗？—No,butIusedtobe(afarmer)．—不是，但我过去是。介词的省略1.一些常和动词、名词或形容词一起搭配的介词常省略，而保留其后的动名词，常见句型有：spend/wastetime(in)doing,losenotime(in)doing,havedifficulty/trouble(in)doing,bebusy(in)doing,stop/preventsb(from)doing等。*Theheavyrainpreventedhim(from)arrivingthereontime.大雨使得他没能准时到达那里。2.表示时间的介词at,on和in用在next,last,this,these,yesterday,tomorrow,every,each,some,all等词之前，一般都要省略；用在一段时间状语之前的for也可省略（否定句中不能省略for）*Wehavebeenhere(for)threeweeks.3.表示行为方式的in在inthisway,inthesameway,inanotherway等词组中，经常被省略。Hedidit(in)thiswayratherthan(in)anotherway.

—Cantheyfinishtheirworktoday?—Ithinkso.—Idon’tthinkso./Ithinknot.英语中，可以使用so,_____或其他手段来省略上文或问句中的一部分或整个句子。notTips:

hope,guess,beafraid的否定形式只能用

not的形式，不能用not...

so的形式。 —Theboysarenotdoingagoodjobatall,arethey? —Iguessnot.替代性省略一些特殊结构中的省略①Noparking.

(Noparkingisallowedhere.)②Quiet!

(Youshouldbequiethere.)1.signs/labelsTurandotonstage.(TheoperaTurandotisbeingperformedonstage.)2.newspaperheadlinesDonotbend!(Donotbendthisenvelope.)3.instructionsBestwishes.(Igiveyoumybestwishes.)4.postcards/diariesOperaOK,costumesgreat.(TheoperawasOK,andthecostumesweregreat.)5.notes课堂小结2’:

语法填空。Ihadsomedifficulty________(find)asuitableseatinthatrestaurant.2.—Doyouthinkourteamwillwin?—Idon’tthink_____.3.—Willyoujoinusandplaywithus?—Iwouldlove____.4.Thebusier(heis),____________(happy)hefeels.5.Theexhibitionismoreinterestingthan_________(expect).6.Ihavesometrouble_________(work)outthemathsexercise.7.Theboywantedtorideinthebusystreet,buthismotherwarnedhimnot___.findingsotothehappierexpectedworkingtoExercise1YoumeanyouareplanningatripacrosstheAtlanticforaholiday?Itsoundslikeagoodidea.2Hetriedtosolvehisfinancialproblems，buthecouldn’tsolvetheproblems.3Ifitisnecessary，I’llfinishmyreportonAmericanpoetryassoonasitispossible.

YoumeanyouareplanningatripacrosstheAtlanticforaholiday?Goodidea.

Hetriedtosolvehisfinancialproblems，butcouldn’t.

Ifnecessary，I’llfinishmyreportonAmericanpoetryassoonaspossible.

Rewritethesentences4Areyougoingtodresslikethat?Wearingadressmightbebetterthanwearingjeansandboots.5Somewildmushroomsarepoisonousandsomearenotpoisonous.6Ireallylikethatpaperfoldingbook，andmysonlikesthatpaperfoldingbook，too.Areyougoingtodresslikethat?Adressmightbebetterthanjeansandboots.

Somewildmushroomsarepoisonousandsomearenot.

Ireallylikethatpaperfoldingbook，andmyson，too.

adv.

特别;格外adj.顶好的;超级的WhataresomeJustin:Linlin,I’mgoingtoGuizhouProvincenextmonth.I’msuperexcited!Anyrecommendationsforplacestovisit?Linlin:Wow,cool!Guizhouisaprovincewithalotofculturaldiversity.Placestovisit...well,definitelytheHuangguoshuWaterfallfirst.Readtheconversation.Findoutwhichwordshavebeenleftout.DoyouhaveinGuizhouProvincethat’sinGuizhouistheplacetovisitinGuizhouProvinceHuangguoshuJustin:What’sspecialaboutthewaterfall?Linlin:Well,haveyoueverheardoftheChinesenovelJourneytotheWest?Justin:Yes,Ihave.Why?Linlin:Inthebackofthewaterfall,youwillfindacave,whichisthehomeoftheMonkeyKing.heardoftheChinesenovel

JourneytotheWestdoyouaskmeifIhaveheardoftheChinesenovel

JourneytotheWestfromJourneytotheWestJustin:Really?Cool!I’lldefinitelycheckitout.Linlin:AndIstronglyrecommendtheethnicminorityvillages.You’llfindChinesecultureismuchmorediversethanyouthought.Justin:Soundsgreat,thanks!That’strueIt’sonyourtriptoGuizhouProvinceitwasThisall1.(2020.新高考III卷D篇)Dr.JubiladofirstmettheBajauwhile_________(grow)uponSamalIslandinthePhilippines.2.Hehadawonderfultimewhen_____________(travel)withhismothertoallcornersoftheworld.3.Videogamescanbeapoorinfluenceif_______(leave)inthewronghands.4.---Youshouldhavethankedherbeforeyouleft.---Imeant_____,butwhenIwasleaving,Icouldn’tfindheranywhere5.Though________(tire),theywentonworkinginordertofinishthetaskontime.growingtravellinglefttotired6.---Areyouavolunteernow?---No,butIusedto_____.IworkedfortheCitySportsMeetinglastyear.7.Firstdegreeburnsturnwhitewhen_________(press).8.---WilltheflighttoRometakeoffontime?---I’mafraid________.bepressednot1.Everyeveningafterdinner,ifnot___fromwork,Iwillspendsometimewalkingmydog.A.beingtired B.tiring C.tired D.