Unit4AdversityandCourageLearningAboutLanguage語法教學(xué)設(shè)計-高中英語人教版選擇性

教學(xué)設(shè)計

課程基本信息學(xué)科英語年級高二學(xué)期春季課題TheUsageofPresentPerfectContinuousTense(現(xiàn)在完成進(jìn)行時的用法）教科書書名：普通高中英語教材選擇性必修三出版社：人民教育出版社教學(xué)目標(biāo)學(xué)生能夠通過觀察、識別現(xiàn)在完成進(jìn)行時的形式和時間狀語。學(xué)生能夠通過分析語境中應(yīng)用現(xiàn)在完成進(jìn)行時的例句，歸納其表意功能。通過比較例句，區(qū)分現(xiàn)在完成進(jìn)行時和現(xiàn)在完成時的用法。教學(xué)內(nèi)容教學(xué)重點：現(xiàn)在完成進(jìn)行時的形式和時間狀語。

2.現(xiàn)在完成進(jìn)行時的表意功能。

教學(xué)難點：理解和區(qū)分現(xiàn)在完成進(jìn)行時和現(xiàn)在完成時。教學(xué)過程Step1Lookandsay:Trytodescribethepicturesbyusingpresentperfectcontinuoustense.Maryandherclassmateshavebeentakingonlinecoursessincelastwinterbreak.Maryhasbeenlookingforwardtotheendoftheepidemicandshecangobacktoschooltostudy.【設(shè)計意圖】創(chuàng)設(shè)學(xué)生熟悉的情境，激活學(xué)生對現(xiàn)在完成進(jìn)行時的相關(guān)知識，并給出例句。Step2Look,thinkandlearn請觀察兩個句子的時態(tài)，并推斷have/hasbeendoing的用法Maryandherclassmateshavebeentakingonlinecoursessincelastwinterbreak.Maryhasbeenlookingforwardtotheendoftheepidemicandshecangobacktoschooltostudy.現(xiàn)在完成進(jìn)行時：表示動作從過去某一時間開始一直持續(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+have/has+been+現(xiàn)在分詞...否定句：主語+have/has+not+been+現(xiàn)在分詞...疑問句：Have/Has+主語+been+現(xiàn)在分詞...?疑問代詞/疑問副詞+have/has+（主語+）been+現(xiàn)在分詞...?【設(shè)計意圖】通過觀察，感知、理解現(xiàn)在完成進(jìn)行時的用法和功能。具體分析現(xiàn)在完成進(jìn)行時的不同用法（1）表示動作從過去某時開始，一直延續(xù)到現(xiàn)在，并有可能持續(xù)下去。HehasbeenwatchingTVforthreehours,andheisstillwatchingnow.他已經(jīng)連續(xù)看了三個小時電視，現(xiàn)在還在看。Ihavebeendoingmyhomeworkthewholemorning.我一整個早上都在做作業(yè)。Hisbrotherhasbeenwritingthisnovelsincelastyear.他哥哥從去年起就一直在寫這本小說?，F(xiàn)在完成進(jìn)行時常和allthistime,thisweek,thismonth,allnight,allthemorning,recently等狀語以及since和for引導(dǎo)的狀語連用。（2）表示動作發(fā)生在過去，到現(xiàn)在剛剛結(jié)束。Wherehaveyoubeen?Ihavebeenwaitingforyouforalongtime.你剛剛?cè)ツ膬毫耍课业攘四愫镁?。Myclothesareallwet.I’vebeenworkingintherain.我衣服全濕了。我剛剛一直在雨中工作。（3）表示從過去到現(xiàn)在的一段時間反復(fù)進(jìn)行的動作或存在的狀態(tài)，而不是動作并不是一直不停地進(jìn)行。JackhasbeenphoningJaneeverynightforthelastweek.Jack上周一直給Jane打。Ihavebeentellingyounottomaketrouble.我一直勸你不要找麻煩。MymotherhasbeenpracticingTaiChiformorethanayear.我媽媽練太極一年多了。（4）表達(dá)感概、贊許、不滿等感情色彩，使語言表達(dá)更生動。Tomhasalwaysbeenworkinghard.Youhavebeencoughingalotlately!Whathaveyoubeendoingtomydictionary?【設(shè)計意圖】通過例句學(xué)習(xí)現(xiàn)在完成進(jìn)行時的不同用法和功能，識別現(xiàn)在完成進(jìn)行時的時間狀語。Step3pareandfind比較四組例句，發(fā)現(xiàn)現(xiàn)在完成進(jìn)行時與現(xiàn)在完成時的區(qū)別①Hehasbeenwritinganovel,whichwillbefinishednextmonth.Hehaswrittenanovel,whichisbeingpreparedtoeoutnow.總結(jié)：havebeendoing強(qiáng)調(diào)動作未完成(一直)；而havedone強(qiáng)調(diào)動作已經(jīng)結(jié)束(已經(jīng))。②Ihavebeenvisitingmyhometownrecently,anditimpressesmedifferentlyeachtime.Ihavevisitedmyhometownrecently,whosechangeshaveleftadeepimpressiononme.總結(jié)：havebeendoing強(qiáng)調(diào)動作的重復(fù)，havedone可以表示一次性動作。③Therepairmanhasbeenrepairingthecaralltheafternoon.Therepairmanhasrepairedyourcar,andyoucanhaveitnow.總結(jié)：havebeendoing只強(qiáng)調(diào)動作行為本身，而havedone強(qiáng)調(diào)動作行為的結(jié)果、影響。④Wherehaveyoubeen?Wehavebeenlookingforyoueverywhere.Wehavelookedforhim,buthaven’tfoundhim.總結(jié)：havebeendoing表示一種感情色彩；havedone則陳述一種事實?，F(xiàn)在完成進(jìn)行時與現(xiàn)在完成時的區(qū)別⑤有些動詞不能用于現(xiàn)在完成進(jìn)行時，但可用于現(xiàn)在完成時：狀態(tài)動詞：be,have,exist;情感動詞：like,love,hate;感觀動詞：see,hear,know,feel,sound;短暫性動詞：finish,marry,getup,e,go等。Ihaveknownhimforyears.Ihavebeenknowinghimforyears.Theyhavefinishedthework.Theyhavebeenfinishingthework.總結(jié)：一些表狀態(tài)、情感、感官類的動詞以及短暫性動詞不能用于現(xiàn)在完成進(jìn)行時，但可用于現(xiàn)在完成時?！驹O(shè)計意圖】分析、判斷現(xiàn)在完成進(jìn)行時和現(xiàn)在完成時的區(qū)別，深入理解和運(yùn)用這兩個時態(tài)。Step4Summary用思維導(dǎo)圖的形式總結(jié)現(xiàn)在完成進(jìn)行時的相關(guān)內(nèi)容【設(shè)計意圖】通過思維導(dǎo)圖等可視化工具，幫助學(xué)生構(gòu)建結(jié)構(gòu)化知識體系。Step5PracticePractice1閱讀下列情境，請用現(xiàn)在完成進(jìn)行時改寫句子，并體會其功能。1.Istartedtodomyhomeworkearlyinthemorning.NowIjustwanttowatchTV.→Ihavebeendoingmyhomeworkthewholemorning.NowIjustwanttowatchTV.2.DavidlivedinChinatenyearsago,andnowhespeaksfluentChinese.→DavidhasbeenlivinginChinafortenyears,andnowhespeaksfluentChinese.3.Ihaven’tgotmuchsleepthesedaysbecauseIamworriedabouttheupingexams.→Ihaven’tbeensleepingwellthesedaysbecauseIamworriedabouttheupingexams.4.Tomstartedtoplaypianoattheageoffive.Andnowheisafamouspianistintheworld.→Tomhasbeenplayingpianosincehewasfive.Andnowheisafamouspianistintheworld.5.Thecarisshinyandclean.Fatherhascleanedit.→Thecarisshinyandclean.Fatherhasbeencleaningit.6.Someonehasstolenmysnacksrecently.Ihavebeenlostfourpacksofsnacks!→Someonehasbeenstealingmysnacksrecently.Practice2結(jié)合句意，填入動詞的適當(dāng)形式，并說明其功能。1.Aretiredengineer,76yearoldWilson__________________(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.Practice3請運(yùn)用現(xiàn)在完成進(jìn)行時，描寫你的網(wǎng)課經(jīng)歷，字?jǐn)?shù)約50詞。MyclassmatesandIhavebeentakingonlinecoursesathomesincelastwinterbreakandwehavefinishedlearningtwobooks.IhavebeenlookingforwardtotheendoftheepidemicsothatIcangobacktoschool.Thetransmissionoftheepidemichasbeendecliningrecentlysothedayof