DiscoverusefulstructureInfinitivesasthepredicative（不定式做表語(yǔ)）LearningObjectivesBytheendoftheclass,youwill

learntheusageofinfinitiveaspredicative.makeconversationsusingthepattern.1Perhapsthebest______tounderstandWesternartistolookatthedevelopmentofWesternpaintingoverthecenturies.2DuringtheMiddleAges,the_________ofWesternartwastoteachpeopleaboutChristianity.3Inthiswork,Monet's_____wastoconveythelightandmovementinthescene…4________________________wasnolongershowreality,butinsteadtoaskthequestion,“Whatisart?”waypurposeaimWhattheyattemptedtodoReadthesesentencesandfillintheblanksusingthecorrectwordsfromthetextonpages2and3.activity1what’sthefunctionoftheinfinitive?Lookatthesentencesaboveandfillinthetable.主系表…thebestwaytounderstandWesternartistolook…was…,Monet’saim

…,thepurposeofWesternarttoteach…toconvey……(to)show…Whattheyattemptedtodowaswas不定式作表語(yǔ)動(dòng)詞不定式(Infinitives)是重要的非謂語(yǔ)動(dòng)詞形式之一，由“(to)+動(dòng)詞原形”構(gòu)成。動(dòng)詞不定式有動(dòng)詞特征，可與其邏輯主語(yǔ)、賓語(yǔ)、狀語(yǔ)等一起構(gòu)成不定式短語(yǔ)。動(dòng)詞不定式在句中的位置靈活、句法功能豐富，可充當(dāng)謂語(yǔ)以外的幾乎所有句子成分。Tip1.不定式作表語(yǔ)時(shí)，句子主語(yǔ)大多是這些名詞，advice,aim,ambition,desire,difficulty,duty,experience,hope,idea,intention,job,method,plan,principle,purpose,reason,wish等。Theirplanistostartanon-profitorganization.activity2DiscoverandsummaryTip2.作表語(yǔ)時(shí)，不定式多與系動(dòng)詞be連用。不定式前，還可添加疑問(wèn)代詞或疑問(wèn)副詞。Myonlywishistodowhatisbestforyou.我唯一的愿望是作對(duì)你最有利的事。Everyoneistostruggleforone’sliving.每個(gè)人都要為自己的生存奮斗。Mymainconcernishowtogetthereontime.Thetrafficregulationsaretobeobserved.

必須遵守交通規(guī)則。Carsarenottoparkinfrontofthezoo.動(dòng)物園前面不準(zhǔn)停放汽車。

Tip3.動(dòng)詞不定式作表語(yǔ)可用于被動(dòng)語(yǔ)態(tài)，相當(dāng)于____________________________，具有情態(tài)意義。can/could,should,mustAllhewantedwastobeleftalone.他只想一個(gè)人待著。TheleastIcanexpectistohavethisdayalltomyself.至少這一天我可以獨(dú)享。Tip4.主語(yǔ)包含定語(yǔ)從句且其先行詞為代詞_____或者主語(yǔ)被___________________或形容詞________修飾時(shí)，其后可接“系動(dòng)詞+不定式”作句子的表語(yǔ)。allonly,first,one,least最高級(jí)

Whois_____________thefire?

誰(shuí)應(yīng)為這場(chǎng)大火承擔(dān)責(zé)任？

Thesparehouseis_________.

此房出租。toblamefortoletTip5.某些動(dòng)詞不定式(短語(yǔ))作表語(yǔ)時(shí)，需用主動(dòng)形式表示被動(dòng)。*Whatyoushoulddonextis(to)helphimwithhisEnglish.*Theonlythinghecandonowis

(to)giveup

theplan.Tip6.不定式在作表語(yǔ)時(shí)，主語(yǔ)中有do的某種形式時(shí)，作表語(yǔ)的不定式可以省略to。Ⅰ.單句語(yǔ)法填空Themostmeaningfulthinghewantstodois______(help)thepoor.Hisplanis_______(make)somechangesintheteachingmethod.WhatIsuggestis

_______(start)workatonce.Oneofherhobbiesis

_________(collect)stamps.PracticeandApplyactivity3

helptomaketostartcollecting5.Ithinkitisyourbrotherwhois_______(blame)fortheaccidentYouare______________(reward)

ifyoumakeabreakthrough.Throughmyyearsofschoollife,I’velearnedthatifweare________(make)

adifferenceinlife,it’sofgreatimportancethatweshouldbeginwithsmallthings.Thestudentstrustherverymuch;

asaresult,

heradviceis__________(influence)

theirdecisions. toblametoberewardedtomake

toinfluence9.Mybrother’sprincipleistodoeverythinghimselfandneveraskforanyone’shelp.10.Kelly’sonlychancewastogiveevidenceagainstJulian.11.Man’struevocationistocultivatetheground.12.Myonlyconcernwastogethomeafterahardday’swork.13.Ourfirstthoughtwastoleavetheplaceasquicklyaspossibleuntilwewerecaughtinastorm.Matchthesentencehalvesandunderlinethenounsorclausesusedasthesubjectineachsentence.1Theyoungsinger’sintentionofperformingthesongwas2Thebestwaytodobusinessis3WhatthesurvivorsattemptedtodowasA.tobuildtrustbetweenyouandyourclient.Btoachievepermanentpeacebetweentheirtwocountries.C.tobuildamemorialtotheheroeswhosavedtheirlives.D.tosharehisloveforrockmusicwithhisfans.adj.永久的;長(zhǎng)久的adj.紀(jì)念的n.紀(jì)念碑;紀(jì)念品4Themainpurposeofarteducationinschoolsis5Theaimofthetwoleadersattheconferencewas6Forahumbleperson,oneofthehardestthingsmightbe7Whenyouarefacedwithaseriousdecision,mysuggestionis8Themother’swishis9Allhewantedafteratiringdaywasadj.謙遜的;虛心的v.批評(píng);評(píng)價(jià)Workinpairs.Makeconversationsusingthefollowingquestionsandsentencepatterns.activity4.sampleconversation

A:Doyouhaveanyplans?

B:Iplantoparticipateinextracurricularactivitiest.Volunteeringatlocalhospitalsorclinicswillprovidemewithvaluableexposuretothemedicalfield.Thishands-onexperiencewillallowmetogaininsightsintopatientcare.

A:Whatmightbedifficultforyou?

B:Iamawarethatexcellinginstandardizedtests,suchastheMedicalCollegeAdm