Unit+3+Faster,higher,stronger+Grammar+動詞+ing+形式作主語 高二英語外研版（2019）選擇性必修第一冊

GrammarUnit3Faster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerFaster,higher,strongerGrammar動詞-ing形式作主語Unit2Grammar動詞-ing形式作主語語法感知ImportantsentenceaKnowingwheretheballwouldgowasn'teasy.bShootingwithgreataccuracywasanotherthinghelearnt.cInthisway,practisingdayinanddayouthelpedStephensharpenhisskills.dPlayingbasketballwashisdream.我的發(fā)現(xiàn)：以上動詞-ing形式短語（紅色背景部分）在句中作_______,通常表示經(jīng)常性或習(xí)慣性的動作或行為，謂語動詞用______形式主語單數(shù)動詞-ing形式作主語時，常表示一般性、習(xí)慣性的動作或狀態(tài)，其被動形式為beingdone。一、動詞ing形式作主語的基本用法

互動探究通道探究重難點意義

位置動詞-ing形式作主語時，可位于句首和句末。動詞不定式與動詞-ing形式作主語的區(qū)別：動詞不定式作主語，表示具體的或一次性的動作；動詞-ing形式作主語，往往表示一般的或抽象的多次的行為。Exercise:Ilike_______basketball,butIdon’tlike______basketballthisafternoonbecauseoftoomuchhomework.(play)playingtoplay1.GoingtoHangzhoubytraintakesabout16hoursfromhere.從這里乘火車到杭州大約要花費16個小時。

2.Beingpraisedbyhisteachersmadehimregaintheconfidence.被老師表揚使他重獲自信。3.Notgivingenoughpraisecanbejustasdamagingasgivingtoomuch.不給予足夠的贊揚和給予太多(贊揚)一樣有害。4.Itisnouseregrettingforthepast.悔恨過去是沒用的經(jīng)典例子動詞ing形式做主語主動式被動式否定式

doingbeingdonenotdoing(notbeingdone)動詞ing形式的位置與標(biāo)志詞(1)動詞-ing形式作主語時，可位于句首和句末。(2)當(dāng)動詞-ing形式位于句末時，要用it作形式主語。此類句型常見的有：①Itisawasteoftime/moneydoing...做……是浪費時間/錢的。②Itisnogood/usedoing...做……是沒有好處/沒用的。③Itisworthwhiledoing...做……是值得的。④Itisuselessdoing...做……沒有用。⑤Itisnofun/pleasuredoing...做……沒有樂趣。記住特例當(dāng)句型“Thereisno...”表示不允許/禁止某種行為的發(fā)生或存在時，需用動詞-ing形式作主語。Thereisnodenyingthattheenvironmentgoesfrombadtoworse.不能否認(rèn)的是，環(huán)境狀況正在逐步惡化。Thereisnojokingaboutsuchamatter.這種事開不得玩笑。動詞-ing形式作主語時，如果要突出動作的執(zhí)行者，要在其前加上所表示的動作的邏輯主語，這個邏輯主語通常為名詞所有格或形容詞性物主代詞。His/Tom's

comingmadeusveryinspired.他/湯姆的到來讓我們深受鼓舞。動詞-ing形式作主語的注意事項探究重難點1．邏輯主語

單個動詞-ing形式作主語時，謂語動詞用單數(shù)形式；但兩個或兩個以上表達不同意義的動詞-ing形式作主語時，謂語動詞用復(fù)數(shù)形式。Tomanyparents,raisingchildren

meansprovidingthemwithfoodandclothes.Theyarewrongasmentalcareisalsoimportantforchildren.對許多父母來說，養(yǎng)育孩子意味著為他們提供衣食。他們錯了，因為心理關(guān)懷對孩子也很重要。Eatinganddressing

isstillabigquestioninsomeAfricancountries.衣食在一些非洲國家還是一個很大的問題動詞-ing形式作主語的注意事項探究重難點2．謂語動詞的單復(fù)數(shù)

Consolidation1.Their________(come)tohelpwasagreatencouragementtous.2.Itisnopleasure________(stay)athomedoinghomeworkallday.3.Hearinghowothersreacttothebookyouhavejustread_______(create)anaddedpleasure.4.______________(bring)upinthecountrysidemadeMrWilsonveryhard-workingwhenhewasveryyoung.5.________ismyhobby,and___________atmyfriend'sbirthdaypartytomorrowismydream.(sing)6.Thereisno_______(deny)thatyouaresuitablefortheposition.單句語法填空comingstayingcreatesBeingbroughtSingingtosingdenying

?Believeinourselves?Becreative&flexible?Carryon?Nevergiveup?Be

perseverant...facedifficultiessuccessfulProduceWhenfacingdifficulties,whatwouldyoudo?

Writeanessaytosharewithyourclassmates.Possibletemplet:Whenfacingdifficulties,inmyopinion,weshouldkeepthefollowingtipsinmind.Firstofall,____________________.What’smore，__________________.Lastbutnotleast,_________________.Onlywhenweadoptthesuggestionsmentionedabovecanwegothroughthehardship.

Whenfacingdifficulties,inmyopinion,weshouldkeepthefollowingtipsinmind.Firstofall,believinginourselvesisofgreatimportance,becausefaithistheguideofourlife.What’smore，beingcreativeandflexibleshouldbeattachedsignificanceto,whichwillleadustoanewroadtosolvingproblems.Lastbutnotleast,itiscarryingonandbeingperseverantthatwillguaranteetofightourwaythroughupsanddowns.Onlywhenweadopt