Unit4AdversityandCourageDiscoverusefulstructures课件高中英语人教版选择性

Period3the

PresentPerfectContinuousTenseDiscoverusefulstructures

Unit4AdversityandCourageTolearnthepresentperfectcontinuoustense.Topracticethepresentperfectcontinuoustensebycompletingsomeexercises.1.learnabouttheformandfunctionofthepresentperfectcontinuoustense---have/hasbeendoing;2.learntoreviewandsumupthedifferencesbetweenhave/hasdoneandhave/hasbeendoing;3.learntotalkaboutandwritethethingsabouthobbiesandrecentactivitieswiththepresentperfectcontinuoustense---have/hasbeendoing.EnjoyanEnglishsong&fillintheblanks.01Lead-in:I__________________withashadowoverheadI

__________________

with

a

cloud

above

my

bedIhavebeenlonelyforsolongTrappedinthepast,Ijustcan’tseemtomoveonI__________________allmyhopesanddreamsawayJustincaseIeverneedthemagainsomedayI__________________asidetimetoclearalittlespaceinthecornersofmymind……havebeenlivinghavebeensleepinghavebeenhidinghavebeensettingThePresentPerfectContinuousTenseWaybackintolove基本结构基本用法常用的时间状语现在完成进行时和现在完成时的区别Contents02Contents1Basicforms现在完成进行时的结构肯定式：have/hasbeendoing否定式：have/has+not+beendoing一般疑问式：Have/Has+主语+beendoing...?特殊疑问式：疑问词+一般疑问式2经常与现在完成进行时连用的时间状语for+时间段/since+时间点

thisweek/thismonthallday/allthemorning/allthetimerecently;thesedays;lately;uptonow;tillnow;sofarover/inthepastfiveyears,等表示一段时间的时间状语Theusageofthetense

2Hehasbeenwatching

TVfor3hours,butheisstillwatchingnow.动作发生在过去，还将继续下去。PresentPastFutureWherehaveyoubeen?Ihavebeenwaiting

foryouforalongtime.PresentPastFuture动作发生在过去，刚终止，不再继续下去。Theusageofthetense

2JackhasbeenphoningJaneeverynightforthelastweek.Tomhasalwaysbeenworkinghard.(赞许）Whathaveyoubeendoingtomydictionary?（不满）表示动作并不是一直不停地进行，而是在断断续续地重复。带有感情色彩，使语言表达更加生动。Theusageofthetense

3Compareandfind现在完成时与现在完成进行时Hehasbeenwritinganovel,whichwillbefinishednextmonth.Hehaswrittenanovel,whichisbeingpreparedtocomeoutnow.时态

现在完成时强调完成和影响/结果现在完成进行时强调未完成和动作3Compareandfind现在完成时与现在完成进行时Recentlyshehasalwaysbeenhelpingme.Recentlyshehashelpedmealot.时态

现在完成时强调完成和影响/结果经常表单个事件现在完成进行时强调未完成和动作可表重复事件Therepairmanhasbeenrepairingthecaralltheafternoon.Therepairmanhasrepairedyourcar,andyoucanhaveitnow.3Compareandfind现在完成时与现在完成进行时时态

现在完成时强调完成和影响/结果经常表单个事件通常只陈述事实现在完成进行时强调未完成和动作可表重复事件含感情色彩Ihavebeenvisitingmyhometownrecently,anditimpressesmedifferentlyeachtime.Ihavevisitedmyhometownrecently,whosechangeshaveleftadeepimpressiononme.3Compareandfind现在完成时与现在完成进行时时态

表重复时现在完成时强调完成和影响/结果经常表单个事件通常只陈述事实强调成果，讲次数现在完成进行时强调未完成和动作可表重复事件含感情色彩强调持续，不讲次数111.-Youareagreatswimmer.-Thanks.It'sbecauseI___________________(practise)alotthesedays.2.

Aretiredengineer,76-year-oldWilson____________(offer)freeridestocollegestudentsforthepasteightyears.3.Languages__________________________(comeandgo)for

thousandsofyears,butinrecenttimestherehasbeenlesscomingandalotmore

going.

4.People________________(pour)intostadiumssincethedaysofancientGreece.hasbeenofferinghave

beencomingandgoinghave

beenpractising高考对接havebeenpouring12高考对接5.Forthebiggeststadiumsintheworld,we_________(use)datasuppliedbytheWorldAtlaslistsofar,which______(rank)thembytheirstatedpermanentcapacity,aswellasupdatedinformationfromofficialstadiumwebsites.

6.---Tony,whyareyoureyesred?---I_______________(cut)uppeppersforthe