Unit+3+Faster,higher,stronger+Grammar+动词+ing+形式作主语 高二英语外研版（2019）选择性必修第一册

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动词-ing形式作主语Unit2Grammar动词-ing形式作主语语法感知ImportantsentenceaKnowingwheretheballwouldgowasn'teasy.bShootingwithgreataccuracywasanotherthinghelearnt.cInthisway,practisingdayinanddayouthelpedStephensharpenhisskills.dPlayingbasketballwashisdream.我的发现：以上动词-ing形式短语（红色背景部分）在句中作_______,通常表示经常性或习惯性的动作或行为，谓语动词用______形式主语单数动词­ing形式作主语时，常表示一般性、习惯性的动作或状态，其被动形式为beingdone。一、动词ing形式作主语的基本用法

互动探究通道探究重难点意义

位置动词­ing形式作主语时，可位于句首和句末。动词不定式与动词­ing形式作主语的区别：动词不定式作主语，表示具体的或一次性的动作；动词­ing形式作主语，往往表示一般的或抽象的多次的行为。Exercise:Ilike_______basketball,butIdon’tlike______basketballthisafternoonbecauseoftoomuchhomework.(play)playingtoplay1.GoingtoHangzhoubytraintakesabout16hoursfromhere.从这里乘火车到杭州大约要花费16个小时。

2.Beingpraisedbyhisteachersmadehimregaintheconfidence.被老师表扬使他重获自信。3.Notgivingenoughpraisecanbejustasdamagingasgivingtoomuch.不给予足够的赞扬和给予太多(赞扬)一样有害。4.Itisnouseregrettingforthepast.悔恨过去是没用的经典例子动词ing形式做主语主动式被动式否定式

doingbeingdonenotdoing(notbeingdone)动词ing形式的位置与标志词(1)动词­ing形式作主语时，可位于句首和句末。(2)当动词­ing形式位于句末时，要用it作形式主语。此类句型常见的有：①Itisawasteoftime/moneydoing...做……是浪费时间/钱的。②Itisnogood/usedoing...做……是没有好处/没用的。③Itisworthwhiledoing...做……是值得的。④Itisuselessdoing...做……没有用。⑤Itisnofun/pleasuredoing...做……没有乐趣。记住特例当句型“Thereisno...”表示不允许/禁止某种行为的发生或存在时，需用动词­ing形式作主语。Thereisnodenyingthattheenvironmentgoesfrombadtoworse.不能否认的是，环境状况正在逐步恶化。Thereisnojokingaboutsuchamatter.这种事开不得玩笑。动词­ing形式作主语时，如果要突出动作的执行者，要在其前加上所表示的动作的逻辑主语，这个逻辑主语通常为名词所有格或形容词性物主代词。His/Tom's

comingmadeusveryinspired.他/汤姆的到来让我们深受鼓舞。动词­ing形式作主语的注意事项探究重难点1．逻辑主语

单个动词­ing形式作主语时，谓语动词用单数形式；但两个或两个以上表达不同意义的动词­ing形式作主语时，谓语动词用复数形式。Tomanyparents,raisingchildren

meansprovidingthemwithfoodandclothes.Theyarewrongasmentalcareisalsoimportantforchildren.对许多父母来说，养育孩子意味着为他们提供衣食。他们错了，因为心理关怀对孩子也很重要。Eatinganddressing

isstillabigquestioninsomeAfricancountries.衣食在一些非洲国家还是一个很大的问题动词­ing形式作主语的注意事项探究重难点2．谓语动词的单复数

Consolidation1.Their________(come)tohelpwasagreatencouragementtous.2.Itisnopleasure________(stay)athomedoinghomeworkallday.3.Hearinghowothersreacttothebookyouhavejustread_______(create)anaddedpleasure.4.______________(bring)upinthecountrysidemadeMrWilsonveryhard­workingwhenhewasveryyoung.5.________ismyhobby,and___________atmyfriend'sbirthdaypartytomorrowismydream.(sing)6.Thereisno_______(deny)thatyouaresuitablefortheposition.单句语法填空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