Unit3DiverseCulturesDiscoveringUsefulStructures课件-高中英语人教版

人教必修第三册Unit3Period3DiscoveringUsefulStructures(

英语

)ENGLISH新课导入Lookatthefollowingsentences,andsaywhichoneisbetterWhy1.Mikesaidthathewouldcometoschooltoseemethenextday,buthedidn’tcometoschooltoseemethenextday.2.Mikesaidthathewouldcometoschooltoseemethenextday,buthedidn’t.√Thesencondsentenceisbetter,becauseitavoidsrepetitionbyusingellipsis,whichmakesthesentenceclearerandmoreconcise.1）能理解英语中省略的用法2）能在适当的语境中正确运用省略课堂学习Readthefollowingsentencesandfindthewordsthathavebeenomittedtoavoidrepetition.1.A:Oh,Ijustlovenachos!Mexicancornchipscoveredincheese!B:Me,too.A:Oh,Ijustlovenachos!TheyareMexicancornchipscoveredincheese!B:Ilovenachos,too.2.A:Soit’sthefoodofmanydifferentcultures,allinonedishB:Exactly.A:Soit’sthefoodofmanydifferentcultures,andtheyareallinonedishB:Exactly,it’sthefoodofmanydifferentcultures,andtheyareallinonedish.3.Arealmixofcultureshere!Thereisarealmixofcultureshere!4.Can'twait!Ican'twaittogothere!一、简单句中的省略1.省略主语祈使句中主语通常省略Grammar省略(ellipsis)Believeyourself.（You）Believeyourself.2.省略主谓或主谓语的一部分Thisway,please.(Youcome)thisway,please.Gotanyink(Haveyou)gotanyink3.省略宾语--DoyouknowMissGao--Idon’tknow(her).4.省略表语--Areyouthirsty？--Yes,Iam(thirsty).二、并列句中的省略1.若主语或宾语相同，省略共同的主语或宾语。Tompickedupabookonthefloorand(Tom)handedittohisteacher.2.若主语不同，省略后面谓语部分相同的系动词、助动词或情态动词。JackmusthavebeenplayingfootballandMary(musthavebeen)doingherhomework.3.若主语与谓语动词相同，则省略后面的主谓成分。Hisadvicemademehappy,but(hisadvicemade)Jimangry.4.若主语不同，但主要动词及后续部分相同，则省略主要动词及后续部分。Hehasaknowledgeoffirstaidbuthisfrienddoesn’t(haveaknowledgeoffirstaid).三、复合句中的省略⑴在when,while,if,asif,though,although,as,until,once,whether,unless,whenever等连接的状语从句中，当从句主语与主句主语相同且谓语中含有系动词be或从句的主语为it时，则从句主语和be动词常被省略。①Woodgivesoffmuchsmokewhile(itis)burning.②Whenever(itis)possible,theywouldstophimandaskhimthethreequestions.⑵在than,as等引导的比较状语从句中可以全部或部分省略。①Theydon’tusemorewaterthan(itis)necessary.②HerunsasfastasBob(runs).③Afterhalfanhour,shebecamequieter(thanshehadbeen).1.状语从句的省略⑴在限制性定语从句中，作宾语用的关系代词which,that,whom可以省略。（但whom,which紧跟在介词后时不能省略）。2.定语从句的省略①Theexactyear(which/that)AngelaandherfamilyspenttogetherinChinawas2008.②Heistheman(whom)theyassumetobeextremelyrich.③ThefirminwhichDickworkedhasgonebankrupt.⑵修饰way的关系词that/inwhich可以省略。④Theway(that/inwhich)hespeakstousisreallyannoying.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。3.宾语从句的省略①Itrulybelieve(that)beautycomesfromwithin.②Hesaid(that)thetextwasveryimportantandthatweshouldlearnitbyheart.⑵when,where,which,how和why引导的宾语从句有时可以仅保留引导词。①IknowthatamoviestarwillcometoourcitybutIdon’tknowwhen(hewillcometoourcity).②Pleasepassmeoneofthesebooks,Idon’tcarewhich(youpassme).四、其他省略情况⑴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。①Youcan’tforcehimtoanswerthequestionifhe’snotreadyto(answerthequestion).1.动词不定式的省略⑵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。①WeoftenhearhersinganEnglishsongintheclassroom.②SheisoftenheardtosinganEnglishsongintheclassroom.⑶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，则不能省略to。①Helikestoswimmorethan(to)skate.②Hebelievesitimportanttostudyratherthantomakefriends.⑷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。①--Willyougowithme--Well,I’dliketo(gowithyou).②--Haveyoueverbeentotheseaside--No,wecan’taffordto(gototheseaside).⑸介词but,except前有实义动词do的某种形式时，后面的不定式不带to。①Allhecoulddowasnothingbutwaitandsee.②Wehadnoalternativebuttowait.⑹当不定式在begoingto,beableto,haveto,oughtto,usedto后作复合谓语时，不定式可省略。①Theydidn’tvisittheirparentsasmuchastheyoughtto(visittheirparents).②Hedidn’tcome,butheoughttohave(come).③--Areyouafarmer--No,butIusedtobe(afarmer).Attention：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。在英语中，可以用so,not或其他方式来省略上文或问句中的一部分或整个句子。--Canyoufinishyourworktoday----2.使用so,not等时的省略Ithinkso.Idon’tthinkso./Ithinknot.Attention：hope,guess,beafraid的否定形式只能用not的形式，不能用not…so的形式。一些与动词、名词或形容词搭配的介词常常可以省略。常见的结构有:havedifficulty/trouble(in)doingsthbebusy(in)doingsthspendsometime(in)doingsthstop/preventsb(from)doingsthThereisnosense/point(in)doingsth3.介词的省略①Mr.Brownhassomedifficulty(in)adaptingtothenewclimate. ②Hespentfourhours(in)goingoverhislessons.Rewritethesentencesbytakingouttheunnecessaryparts.1.

You

mean

you

are

planning

a

tripacrossthe

Atlanticfor

a

holiday

Itsoundslikeagoodidea.2.

He

tried

to

solve

his

financial

problems,but

hecouldn'tsolvetheproblems.3.

Ifitis

necessary,

I'll

finish

my

report

onAmerican

poetry

as

soon

asitis

possible.YoumeanyouareplanningatripacrosstheAtlanticforaholidayGoodidea.Hetriedtosolvehisfinancialproblems,butcouldn’t.Ifnecessary,I’llfinishmyreportonAmericanpoetryassoonaspossible.4.

Are

you

going

to

dress

like

thatWearingadress

might

bebetter

than

wearingjeans

andboots.5.

Some

wild

mushrooms

are

poisonousand

some

are

notpoisonous.6.

I

really

like

that

paper

folding

book,and

my

sonlikes

that

paper

folding

book,

too.AreyougoingtodresslikethatAdressmightbebetterthanjeansandboots.Somewildmushroomsarepoisonousandsomearenot.Ireallylikethatpaperfoldingbook,andmyson,too.Readtheconversation.Findoutwhichwordshavebeenleftout.Justin:Linlin,I’mgoingtoGuizhouProvincenextmonth.I’msuperexcited!AnyrecommendationsforplacestovisitLinlin:Wow,cool!Guizhouisaprovincewithalotofculturaldiversity.Placestovisit...well,definitelytheHuangguoshuWaterfallfirst.Justin:What’sspecialaboutthewaterfallLinlin:Well,haveyoueverheardoftheChinesenovelJourneytotheWestJustin:Yes,Ihave.WhyLinlin:Inthebackofthewaterfall,youwillfindacave,whichisthehomeoftheMonkeyKing.Justin:ReallyCool!I’lldefinitelycheckitout.Linlin:AndIstronglyrecommendtheethnicminorityvillages.You’llfindChinesecultureismuchmorediversethanyouthought.Justin:Soundsgreat,thanks.Justin:Linlin,I’mgoingtoGuizhouProvincenextmonth.I’msuperexcited!DoyouhaveanyrecommendationsforplacestovisitinGuizhouProvinceLinlin:Wow,that’scool!Guizhouisaprovincewithalotofculturaldiversity.WhataresomeplacestovisitinGuizhouWell,definitelytheHuangguoshuWaterfallisthefirstplacetovisitinGuizhouProvince.Justin:What’sspecialaboutthewaterfallLinlin:Well,haveyoueverheardoftheChinesenovelJourneytotheWestJustin:Yes,IhaveheardoftheChinesenovelJourneytotheWest.WhydoyouaskifIhaveheardoftheChinesenovelJourneytotheWestLinlin:InthebackoftheHuangguoshuwaterfall,youwillfindacave,whichisthehomeoftheMonkeyKingfromJourneytotheWest.Justin:That’sreallytrueIt’scool!I’lldefinitelycheckitout.Linlin:AndIstronglyrecommendtheethnicminorityvillagesonyourtriptoGuizhouProvince.You’llfindChinesecultureismuchmorediversethanyouthoughtitwas.Justin:Thisallsoundsgreat.Thanks!AnswerKeywords1.fold

vt.包；裹；折叠

vt.&vi.（可）折小；（可）叠平foldup折叠起来

foldyourarms双臂交叉在胸前foldsb.inyourarms拥抱某人，搂住某人afoldedletter一封折叠的信Eg.Darkcloudsfoldedthehills.

乌云笼罩着群山。Thequiltsandtheblanketswereneatlyfolded.

被子和毯子叠得很整齐。Pleasefoldupallthetableclothsandputthemintothestoreroom.

请把台布都叠起来，送到储藏室里去。 搭配[即学即练]

单句语法填空1.Hefolded________hisumbrellaasheenteredthero