英語(yǔ)語(yǔ)法微學(xué)習(xí)（選擇性必修第三冊(cè)：第1課時(shí)）年級(jí)：高二年級(jí)學(xué)科：英語(yǔ)（人教版）TheUsageofPresentPerfectContinuousTense(現(xiàn)在完成進(jìn)行時(shí)的用法）Canyoudescribethepicturesbelow?什么時(shí)候復(fù)課？好想念我的小伙伴...Lookandsay

Maryandherclassmateshavebeentakingonlinecoursessincelastwinterbreak.什么時(shí)候復(fù)課？好想念我的小伙伴...Maryhasbeenlookingforwardtotheendoftheepidemicandshecangobacktoschooltostudy.Lookandsay

Look,thinkandlearnMaryandherclassmateshavebeentakingonlinecoursessincelastwinterbreak.Maryhasbeenlookingforwardtotheendoftheepidemicandshecangobacktoschooltostudy.請(qǐng)觀察兩個(gè)句子的時(shí)態(tài)，并推斷have/hasbeendoing的用法現(xiàn)在完成進(jìn)行時(shí)：表示動(dòng)作從過(guò)去某一時(shí)間開(kāi)始一直持續(xù)到現(xiàn)在，可能剛剛停止，也可能仍在繼續(xù)。構(gòu)成通常為：have/hasbeendoing肯定句：主語(yǔ)+have/has+been+現(xiàn)在分詞...否定句：主語(yǔ)+have/has+not+been+現(xiàn)在分詞...疑問(wèn)句：Have/Has+主語(yǔ)+been+現(xiàn)在分詞...?

疑問(wèn)代詞/疑問(wèn)副詞+have/has+（主語(yǔ)+）been+現(xiàn)在分詞...?Look,thinkandlearn1.HehasbeenwatchingTV

forthreehours,andheisstillwatchingnow.他已經(jīng)連續(xù)看了三個(gè)小時(shí)電視，現(xiàn)在還在看。2.Ihavebeendoingmyhomeworkthewholemorning.

我一整個(gè)早上都在做作業(yè)。3.Hisbrotherhasbeenwritingthisnovelsincelastyear.他哥哥從去年起就一直在寫(xiě)這本小說(shuō)。一、表示動(dòng)作從過(guò)去某時(shí)開(kāi)始，一直延續(xù)到現(xiàn)在，并有可能持續(xù)下去。現(xiàn)在完成進(jìn)行時(shí)常和allthistime,thisweek,thismonth,allnight,allthemorning,recently等狀語(yǔ)以及since和for引導(dǎo)的狀語(yǔ)連用。Look,thinkandlearn1.Wherehaveyoubeen?Ihavebeenwaitingforyouforalongtime.

你剛剛?cè)ツ膬毫?？我等了你好久?.Myclothesareallwet.I’vebeenworkingintherain.

我衣服全濕了。我剛剛一直在雨中工作。二、表示動(dòng)作發(fā)生在過(guò)去，到現(xiàn)在剛剛結(jié)束。Look,thinkandlearn1.JackhasbeenphoningJaneeverynightfortheweek.Jack一周來(lái)一直給Jane打電話。2.Ihavebeentellingyounottomaketrouble.

我一直勸你不要找麻煩。3.Mymother

hasbeenpractisingTaiChiformorethanayear.

我媽媽練太極一年多了。三、表示從過(guò)去到現(xiàn)在的一段時(shí)間反復(fù)進(jìn)行的動(dòng)作或存在的狀態(tài)，動(dòng)作并不是一直不停地進(jìn)行。Look,thinkandlearn1.Tomhasalwaysbeenworkinghard.2.Youhavebeencoughingalotlately!3.Whathaveyoubeendoingtomydictionary?四、表達(dá)感概、贊許、不滿等感情色彩，使語(yǔ)言表達(dá)更生動(dòng)。贊許關(guān)切不滿Compareandfind現(xiàn)在完成進(jìn)行時(shí)與現(xiàn)在完成時(shí)的區(qū)別Hehasbeenwriting

anovel,whichwillbefinishednextmonth.Hehaswrittenanovel,whichisbeingpreparedtocomeoutnow.①___________________強(qiáng)調(diào)動(dòng)作未完成(一直)；而______________強(qiáng)調(diào)動(dòng)作已經(jīng)結(jié)束(已經(jīng))。have/hasbeendoinghave/hasdoneIhavebeenvisitingmyhometownrecently,anditimpressesmedifferentlyeachtime.Ihavevisitedmyhometownrecently,whosechangeshaveleftadeepimpressiononme.②___________________強(qiáng)調(diào)動(dòng)作的重復(fù)，______________可以表示一次性動(dòng)作。have/hasbeendoinghave/hasdoneTherepairmanhasbeenrepairingthecaralltheafternoon.Therepairmanhasrepairedyourcar,andyoucanhaveitnow.③___________________只強(qiáng)調(diào)動(dòng)作行為本身，而______________強(qiáng)調(diào)動(dòng)作行為的結(jié)果、影響。have/hasbeendoinghave/hasdoneWherehaveyoubeen?Wehavebeenlookingforyoueverywhere.Wehavelookedforhim,buthaven’tfoundhim.④__________________表示一種感情色彩；____________則陳述一種事實(shí)。have/hasbeendoinghave/hasdoneCompareandfind現(xiàn)在完成進(jìn)行時(shí)與現(xiàn)在完成時(shí)的區(qū)別

現(xiàn)在完成進(jìn)行時(shí)現(xiàn)在完成時(shí)強(qiáng)調(diào)過(guò)去的動(dòng)作對(duì)現(xiàn)在的影響或產(chǎn)生的結(jié)果

強(qiáng)調(diào)動(dòng)作的延續(xù)性

強(qiáng)調(diào)動(dòng)作重復(fù)

表達(dá)生動(dòng)，含有感情色彩

說(shuō)明一個(gè)事實(shí)、一種影響或結(jié)果

√√√√√Compareandfind現(xiàn)在完成進(jìn)行時(shí)與現(xiàn)在完成時(shí)的區(qū)別狀態(tài)動(dòng)詞：be,have,exist;情感動(dòng)詞：like,love,hate;感觀動(dòng)詞：see,hear,know,feel,sound;短暫性動(dòng)詞：finish,marry,getup,come,go等。Ihaveknownhimforyears.

Ihavebeenknowinghimforyears.Theyhavefinishedthework.

Theyhavebeenfinishingthework.Compareandfind有些動(dòng)詞不能用于現(xiàn)在完成進(jìn)行時(shí)，但可用于現(xiàn)在完成時(shí)：SummaryPractice1閱讀下列情境，請(qǐng)用現(xiàn)在完成進(jìn)行時(shí)改寫(xiě)句子，并體會(huì)其功能。1.Istartedtodomyhomeworkearlyinthemorning.NowIjustwanttowatchTV.→Ihavebeendoingmyhomeworkthewholemorning.NowIjustwanttowatchTV.2.DavidlivedinChinatenyearsago,andnowhespeaksfluentChinese.→DavidhasbeenlivinginChinafortenyears,andnowhespeaksfluentChinese.3.Ihaven’tgotmuchsleepthesedaysbecauseIamworriedabouttheupcomingexams.→Ihaven’tbeensleepingwellthesedaysbecauseIamworriedabouttheupcomingexams.4.Tomstartedtoplaypianoattheageoffive.Andnowheisafamouspianistintheworld.

→Tomhasbeenplayingpianosincehewasfive.Andnowheisafamouspianistintheworld.5.Thecarisshinyandclean.Fatherhascleanedit.

→Thecarisshinyandclean.Fatherhasbeencleaningit.6.Someonehasstolenmysnacksrecently.Ihavebeenlostfourpacksofsnacks!→Someonehasbeenstealingmysnacksrecently.Ihavebeenlostfourpacksofsnacks!Practice2結(jié)合句意，填入動(dòng)詞的適當(dāng)形式，并說(shuō)明其功能。1.Aretiredengineer,76-year-oldWilson__________________(offer)freeridestocollegestudentsforthepasteightyears.2.-Youareagreatswimmer.-Thanks.It’sbecauseI___________________(practise)alotthesedays.3.Youknow,I__________________(look)forajobsincemygraduation,andthisismyfirstformalinterview.4.Sofarthisyearwe___________(see)

afallinhousepricesbybetween5and10percent.5.HeisthemostcreativemanthatI_____________(meet).6.He_________________(listen)toEnglishprogramsforhalfayear,sohe____________(make)greatprogress.havebeenpractisinghavebeenlookinghaveseenhavemethasbeenofferinghasbeenlisteninghasmadePractice3請(qǐng)運(yùn)用現(xiàn)在完成進(jìn)行時(shí)，描寫(xiě)你的網(wǎng)課經(jīng)歷，字?jǐn)?shù)約50詞。MyclassmatesandIhavebeentakingonlinecoursesathomesincelastwinterbreakandwehavefinishedlearningtwobooks.IhavebeenlookingforwardtotheendoftheepidemicsothatIcangobacktoschool.Thetransmissionoftheepidemichasbeendecliningrecentlysothedayofs