Unit1ArtDiscoveringUsefulStructures課件高中英語人教版（201）選擇性2

Unit1DiscoverusefulstructuresThedevelopmentofwesternartslowed

______theinventionofphotographyinthemid-19thcentury.Afterthat,paintingswerenolongerneededtopreserve

________peopleandtheworldlookedlike.

Hence,paintershadtofindanewway_______（look）attheirart.Fromthis,ImpressionismemergedinFrance.ThenameofthisnewmovementcamefromthepaintingsbyClaudeMonet_______(call)Impression,Sunrise.Inthiswork,Monet’saimwas_______(convey)thelightandmovementinthescene--thesubjectiveimpressionthescenegavehim--butnotadetailedrecordofthesceneitself.___________manyImpressionistspaintedscenesofnatureordailylife,othersfocusedonpeople.____________thecold,black-whitephotographsofthattimeperiod,Renoir’spaintingsarefulloflight,shadow,colourandlife.He______(seek)toshownotjusttheouterimageofhissubjects,buttheirinnerwarmthandhumanityaswell.Revision：listenandfill1.Paintingswerenolongerneeded____________(preserve)whatpeopleandtheworldlookedlike.2.Hence,paintershadtofindanewway_______（look）attheirart.3.Monet’saimwas___________(convey)thelight....4.Hesought________(show)notjusttheouterimageofhissubjects,

topreservetolooktoconveytoshow【P5activity1】Perhapsthebest_____tounderstandWesternartistolook

atthedevelopmentofWesternpaintingoverthecenturies.DuringtheMiddleAges,the_______ofWesternartwastoteachpeopleaboutChristianity.Inthiswork,Monet’s____wastoconveythelightandmovementinthescene...___________________________wasnolongershowreality,butinsteadtoaskthequestion,“Whatisart?”waypurposeaimWhattheyattemptedtodo動詞不定式在句中作表語Leadin

動詞不定式（短語）作表語相當(dāng)于名詞作表語。它和主語處在同等地位，所指的或是和主語一樣的東西，或是主語產(chǎn)生的結(jié)果。常?？梢詫⒅?、表交換位置，句子的意義不變。動詞不定式（短語）作表語Matchthesentencehalvesandunderlinethekeywordsofthesubjectineachsentence.1Theyoungsinger'sintentionofperformingthesongwas2Thebestwaytodobusinessis3Whatthesurvivorsattemptedtodowas4Themainpurposeofarteducationinschoolsis5Theaimofthetwoleadersattheconferencewas6Forahumbleperson,oneofthehardestthingsmightbe7Whenyouarefacedwithaseriousdecision,mysuggestionis8Themother'swishis9AllhewantedafteratiringdaywasTheyoungsinger’sintentionofperformingthesongwastosharehisloveforrockmusicwithhisfans.Themainpurposeofarteducationinschoolsistoinspirestudentstobecreative.Theaimofthetwoleadersattheconferencewastoachievepermanentpeacebetweentheirtwocountries.Whenyouarefacedwithaseriousdecision,mysuggestonistolistentoyourowninnervoice.ObserveandDiscover動詞不定式作表語Tip1：主語是以__________________________________________

_____________________________________________________________________等表意向、打算、計劃的名詞時，或者以_____________________表示時，一般用動詞不定式作表語說明主語的內(nèi)容。method，problem，task，wish，aim，goal，purpose，suggestion，duty，hope，idea，intention，plan，way，stepwhat引導(dǎo)的名詞性從句有時，根據(jù)表達(dá)的需要，在作表語的不定式前，還可添加疑問代詞或疑問副詞，包括what,who,how,when,where等。例如：Theproblemwashowtobegin.Thebestwaytodobusinessistobuildtrustbetweenyouandyourclient.Forahumbleperson,oneofthehardestthingsmightbetocriticiseotherpeople.Tip2當(dāng)主語包含定語從句且其先行詞為代詞_____或者主語被___________________或形容詞________修飾時，其后可接“系動詞+不定式”作句子的表語。allonly,first,one,least最高級Tip3

動詞不定式作表語可表“________________________________________”等。Inourcountry，peopleunder18are____________.(禁止)在我們國家，未滿18周歲的人禁止開車。Youmustbepatientandpersistentifyouare___________.(愿望)如果你想成功，你必須有耐心和恒心。Youare_________aface-to-facetalkwiththem.(勸告)

你必須得和他們進(jìn)行一次面對面的談話。nottodrivetosucceed

同意、安排、命令、決定、勸告、意愿、禁止等tohave4.表示事態(tài)發(fā)展的結(jié)果、預(yù)期的結(jié)果、不幸的命運(yùn)或預(yù)言。Thatexperiencewastochangehiswholelife.那次經(jīng)歷會改變他的整個生活。Youmusttellmeaboutit，ifwearetoremainfriends.如果我們還想繼續(xù)做朋友的話，你就必須告訴我那件事。5.用于被動語態(tài)，相當(dāng)于can/could，should，oughtto，must，具有情態(tài)意義。Youaretoberewarded.你應(yīng)該受到獎勵。(should)It’snowheretobefound.哪兒也找不到它。(can’tbe)Thesebooksarenottobesold.這些書不應(yīng)該被賣掉。(oughtnottobe)6.不定式作表語，可用主動形式表示被動意義。Yourclientistoblameforthelossofsomuchmoney.損失這么多錢應(yīng)該怪你的客戶。7.動詞不定式(短語)作表語時，一般情況下不定式符號to不能省略，但當(dāng)主句主語部分含有實義動詞do的某種形式時，可省略作表語的動詞不定式（短語）里的不定式符號to:

Whattheyattemptedtodowasnolongershowreality,butinsteadtoaskthequestion,“Whatisart?”Intheevening

theonlythinghedidwasreadthenewspaper.動詞不定式作表語和動名詞作表語的區(qū)別動詞不定式和動名詞都可以作表語。但用法有區(qū)別：表示一般的、泛指的或習(xí)慣性的行為用動名詞；表示具體的、一次性的或?qū)淼膭幼饔貌欢ㄊ?。Mary’staskistosetthetable.瑪麗的任務(wù)是要去擺桌子。Hisjobislookingaftersheep.他的任務(wù)是照看羊?！@種區(qū)別并不是絕對的。例外的情況也不少，比如在job，problem等名詞后面就可用不定式或動名詞作表語，且意思區(qū)別很小。如：Theproblemisfindingthetimetogetthesethingsdone.問題是要找到完成這些事情的時間。Theproblemistofindasuitableplaceforthesculpture.問題是要找到一個合適的地方安放這個雕塑。Summary一、動詞不定式（短語）作表語的用法主語是以method，problem，task，wish，aim，goal，purpose，suggestion，duty，hope，idea，intention，plan，way，step等表意向、打算、計劃的名詞時，或者以what引導(dǎo)的名詞性從句表示，一般用動詞不定式作表語說明主語的內(nèi)容。當(dāng)主語包含定語從句且其先行詞為代詞a