《Unit 3 Learning about Language》第2課時教學(xué)課件【高中英語人教版】

Unit3SeaExplorationLearningAboutLanguagePeriod2人教版高中英語選擇性必修第四冊PracticeFindallthesentencescontaininginfinitivesinthereadingpassage.Thenmarktheirfunctions.1Asthesubject(S) 主語

2Asthepredicative(P) 表語3Astheobject(O) 賓語

4Astheobjectcomplement(OC) 賓補5Astheattributive(Attr) 定語

6Astheadverbial(Ad) 狀語PracticeSuggestedAnswers:Tocompletethegreatmapoftheworldwasastrongpassionfor...MarcoPolo’stalesinspiredEuropeanexplorerstosearchforsearoutesfromwesttoeast.Here,merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals...Thesefleetswereasighttobeholdandwereinaleagueoftheirownatthattime.(S)(OC)(Ad)(Attr)PracticeToreachoutacrossthesearemainsastrongdesiretoday.

Theaimofthisinitiativeistoencouragecooperationand...

Tradinghasgrowngreatly...,andwillcontinuetodosoinyearstocome....whichwillhelptogreatlydevelopthewholeareaforthebenefitoffuturetradeandculturalexchange....therearestillmanyotherplaceslefttoexplore.(P)(Attr)(O)(O;Attr)(S)Practice...ChinahasjoinedothernationsonseveralexpeditionstoexploretheArctic....thereisanurgentneedtostudytheArcticinordertounderstandclimatechangeanditseffects....theneedtotradeandthedesiretoenhancerelationshipswilldriveChinatoreachoutacrosstheseafarintothefuture.(Attr;Ad)(Attr)(Attr;Attr;OC)Grammar動詞不定式主動被動用法一般式todotobedone表示在謂語動詞所表示的動作之后或同時發(fā)生的動作完成式tohavedonetohavebeendone表示在謂語動詞所表示的動作之前發(fā)生的動作進行式tobedoing/表示正在進行的動作，與謂語動詞所表示的動作同時發(fā)生完成進行式tohavebeendoing/表示在謂語動詞所表示的動作之前一直進行的動作TheformationandformoftheinfinitiveGrammar不定式是非謂語動詞的一種，在句中可以作除謂語以外的其他成分，如主語、賓語、表語、賓補、定語、狀語等。e.g.Tosayisonething;todoisanother.

Hewantstoknowhismother’ssecret.

Mydreamistowriteabookaboutmylife.

Theprofessoraskedherassistanttomakeadetailedplan.

ThebestplacetovisitinMayismyhometown.

Ireturnedhomeonlytofindshehadleft.TheuseoftheinfinitiveGrammar不定式作主語和賓語常跟不定式作賓語的動詞：agree,aim,arrange,choose,decide,demand,desire,determine,expect,fail,intend,learn,plan,manage,offer,prepare,pretend,promise,refuse,threaten,wish當(dāng)主語較長、謂語較短時，常用it作形式主語，而將不定式放到謂語的后面。

e.g.It

waswiseofyoutorefusehisinvitation.Grammar有些動詞既可跟不定式，又可跟v.-ing形式作賓語，但意義有所區(qū)別。這類動詞有remember,forget,regret,try,mean等。

remember/forget/regrettodo

remember/forget/regretdoing

trytodotrydoingmeantodomeandoinge.g.I’msorrytohavedonethat.Ididn’tmeantobesorude.

Thatdoesn’tmeanreadingittooslowly.記得/忘記/遺憾要做某事記得/忘記/懊悔做過某事設(shè)法做某事試著做某事打算、意欲做某事意味著……GrammarDifferentmeaningsandusagesneed/want(想要)todosth.need/want(需要)/require(需要)+doing=need/want(需要)/require(需要)+tobedone

(v.-ing主動形式表被動意義)這三個詞need，want，require既可跟不定式，又可跟v.-ing形式作賓語，但意義和用法不同。e.g.Theflowerswant/need/requirewateringonceaweek.

Theflowerswant/needtobewateredonceaweek.Grammar被only，last，next以及序數(shù)詞或形容詞最高級修飾的名詞常用不定式作定語。

e.g.Ritawastheonlypersontocomplain.

HewasthefirstmantoflyacrosstheAtlantic.

Tomisthebestmantodothejob.有些名詞后面常接不定式作定語，如ability，chance，desire，decision，effort，intention，need，opportunity，plan，promise，pressure，right，time，way等。

e.g.Aftermonthsofunemployment,allheaskedforwasachancetoearnhisbread.不定式作定語Grammar不定式作狀語不定式作狀語，常表示目的、原因、結(jié)果等。e.g.Theyweregladtoseetheirsontakengoodcareofinthekindergarten.

Tocatchthebus,Igotupatsixthismorning．Ijumpedwithjoytohearit.不定式作結(jié)果狀語時，常用于“only+不定式”結(jié)構(gòu)，表示未曾預(yù)料到的或令人不快的結(jié)果。

e.g.Afriendofminecametoseemetonight.Alanliftedarockonlytodropitonhisownfeet.Grammar不定式作補語advise,allow,ask,beg,cause,encourage,expect,forbid,force,get,intend,invite,like,love,order,persuade,prefer,remind,require,teach,tell,want,warn,wish,waitfor,callon,dependon跟不定式作補語的動詞及動詞詞組：e.g.Iwasinterestedinastronomyandheaskedmetogiveapresentationto

theclass.

We’retryingto

persuade

manufacturerstosellthemhere.Practice1.He/encouragedme/participateinthesurfingcompetition2.Thestorm/seems/begettingcloser3.Magellan/wasthefirstperson/sailaroundtheworldHeencouragedmetoparticipateinthesurfingcompetition.(OC)Thestormseemstobegettingcloser.(P)Magellanwasthefirstpersontosailaroundtheworld.(Attr)Jointhewordstomakesentencesusinginfinitives.ThendecidethefunctionofeachinfinitivePractice4.TheUNpeacekeepingforce/aims/maintainpeaceandpreventarmedconflicts5.Thecrowd/stood/applaud/scientists/fortheirimportantoceanresearchworkTheUNpeacekeepingforceaimstomaintainpeaceandpreventarmedconflicts.(O)Thecrowdstoodtoapplaudscientistsfortheirimportantoceanresearchwork.(Ad)Practice6.Itisagoodidea/tax/plasticbottles/sothatpeopleusethemless7.TheJiaolongmannedsubmersible/issaid/beable/reach7kmunderwater8.Itremains/beseen/whetherornothiscapsulecanworkItisagoodideatotaxplasticbottlessothatpeopleusethemless.

(S)TheJiaolongmannedsubmersibleissaidtobeabletoreach7kmunderwater.(O;O)Itremainstobeseenwhetherornothiscapsulecanwork.(O)PracticeReadthebeginningofTheLittleMermaidandusetheproperformsoftheverbsinbracketstofillintheblanks.Faroutintheocean,wherethewaterisasclearasglass,livestheSeaKing.Theoceanistoodeep___________(measure).Wemayimaginethereisnothingexceptyellowsandunderthesea,butactuallyitisnotrare______(see)themostuniqueflowersandplants_________(dance)inthefast-movingwater.

tomeasure

tosee

dancingPracticeInthedeepestspotofallstandstheSeaKing’scastle,whichhaswallsofcoralandaroof_________(form)ofbeautifulshells.

Themotheroftheking,awisewomanwhoisproud___________