初中英語牛津譯林版八年級下冊Unit3Onlinetours“百校聯(lián)賽”一等獎(jiǎng)

徐州市教學(xué)改革實(shí)驗(yàn)學(xué)校教師備課設(shè)計(jì)頁課題8下Unit3OnlinetoursGrammar課型Grammar教具Recorderandmultimedia總課時(shí)數(shù)21完成時(shí)間教學(xué)方法Task-basedapproach，ScenepedagogyandTeachingwithhumor主備人ZhangXizhi授課時(shí)間教學(xué)目標(biāo)知識與能力：1.Tounderstandthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.2.Tograsptheexpressionswiththepresentperfecttense.3.Tograsptheexpressionswiththesimplepasttense.4.Tounderstanddifferentusesofthepresentperfecttense.過程與方法：todiscussthedifferencesbetweenthesimplepasttenseandthepresentperfecttenseingroups.toshowtheirresultstotheclass.情感態(tài)度與價(jià)值觀：ToarousetheSs’encouragethroughdiscussingingroups.教學(xué)重點(diǎn)難點(diǎn)understandthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.2.Tounderstanddifferentusesofthepresentperfecttense.教學(xué)活動(dòng)內(nèi)容活動(dòng)組織過程改筆Step1Revision完成句子。1.北京因萬里長城而著名。Beijing_____________theGreatWall.2.這條河是個(gè)釣魚的好地方。Thisriverisa__________________fishing.3.我三天前聽說過這件事。I_____________this_______________.自從2000年起，他就在上海工作了。He__________inShanghai______2000.Step2PresatationTeachthenewwords.dreamvi.&vt.做夢，夢想dreamabout/of想象；夢想.Doyouoftendreamatnight?你在夜里經(jīng)常做夢嗎？Isometimesdreamaboutmyparents.我有時(shí)夢見我的父母。Idreamofbecomingateacher.我一心想當(dāng)個(gè)教師。Step3GrammarexplanationTranslatesomesentences.Daniel兩年前去了北京。(DanielwenttoBeijingtwoyearsago.)Daniel已經(jīng)在北京居住兩年了。(DanielhaslivedinBeijingfortwoyears.)Tellthestudentsthedifferencebetweenthesimplepasttenseandthepresentperfecttense.Difference:Weusesimplepasttensetotellwhathappenedinthepast.Weusethepresentperfecttensetotalkaboutanactionthatstartedinthepastandcontinuestothepresent.Exercises:1.三年前他養(yǎng)了只貓做寵物。He______acataspetthreeyearsago.2.這只寵物貓他養(yǎng)了三年了。He_________thepetcatforthreeyears.Daniel上個(gè)月買了臺(tái)新電腦。Danielboughtanewcomputerlastmonth.Daniel已經(jīng)買了臺(tái)新電腦。Danielhasboughtanewcomputer.(Danielhasanewcomputernow.)Differences:Weusethesimplepasttensetotellwhathappenedinthepast.Weusethepresentperfecttensetotalkabouttheresultofantheactionhappenedisnotveryimportant.Itmayhavejusthappenedorhappenedsometimeago.Exercises:1.我上個(gè)星期去參觀了那個(gè)新動(dòng)物園。I_______thatnewzoolastweek.2.我已經(jīng)參觀過那個(gè)新動(dòng)物園了。I______________thatnewzoo.吳老師2023年和2023年訪問過加拿大。MrWuvisitedCanadain2023and2023.吳老師已經(jīng)去過加拿大兩次。MrWuhasbeentoCanadatwice.Differences:Weusethesimplepasttensetotellwhathappenedinthepast.Weusethepresentperfecttensetotellhowmanytimesanactionhashappenedtillnow.Exercises:1.我上周看過這部電影。I_____thismovielastweek.2.我已經(jīng)看過這部電影很多次。I__________thismoviemanytimes.Step4ExercisesA.AmyisshowingMilliesomepictures.Completehersentenceswiththecorrectformsofthewordsinbrackets.I_______(visit)thePalaceI_________(climb)Mount______you______(try)thefamousTianjinBaozi?IamhappythatI___________(learn)toswim.B.MrWuisaskingthestudentstomakesentenceswiththecorrecttenses.Helpthemcompletethesentenceswiththecorrectformsofthewordsinbrackets.1.I__________________(finish/just)myhomework.Millie_________(finish)herhomework20minutesago.2.I______(write)anemailtomyfriendyesterday.Daniel_________________(write/already)twoemails.3.I______(be)inHainanlastweek.Someofourclassmates_____________(notbe)toHainanyet.4.I___________(live)inSunshineDaniel______(live)inNanjingin2023.C.MilliehasneverbeentoNanjing.SheisaskingSimonaboutthecity.Completetheirconversationwiththecorrectformsofthewordsinbrackets.Millie:___________________(you/be/ever)toNanjing?Simon:Yes.I(2)____________(be)therethreetimes.Millie:When(3)____________(you/go)therelast?Simon:Lastsummer.I(4)______(spend)aweekthere.Millie:(5)____________(you/like)it?Simon:Ohyes.I(6)_____(have)agreattimethere.I(7)______(visit)manyplacesofinterestand(8)_____(eat)lotsoflocalfood.Millie:Luckyyou!I(9)_______________(be/never)there.D.MillieiswritingabouttheUSAinherdiary.Helphercompleteherdiaryentrywiththecorrectformsoftheverbsinthebox.Saturday,15MarchHaveyoueverdreamtoftravellingaroundtheworldwithoutapassport?Yes,youcanrealizeyourdreambytakinganonlinetour.YesterdayDanniel(1)_________meanonlinetouroftheUSA.I(2)_____never_____somanywonderfulpictruesbefore.Lastweek,I(3)_____abookabouttheplacesofinterestintheUSA.I(4)_________20pagesalready.It'sreallyinteresting.Mydad(5)_____just_________fromtheUSA,butI(6)______never_______there.IhopeIcanvisittheUSAsomeday.Step5Noticeoftenusethesetimeexpressionswiththepresentperfecttense:alreadyuptonoweveruntil/tillnowjustsofarrecently(not)yetsomeday和theotherday的區(qū)別：theotherday相當(dāng)于afewdaysago,意為“幾天前、某天、那天、不久前”，句中用一般過去時(shí)。如：Imetherinthestreettheotherday.幾天前我在街上碰見過她。Iboughtthewatchtheotherday.這手表我是幾天前買的。someday指將來“總有一天、有朝一日、終將、(日后)某一天”，謂語動(dòng)詞用一般將來時(shí).如:Yourwisheswillcometruesomeday.總有一天你的愿望會(huì)實(shí)現(xiàn)的。Somedayyou’llhavetopayforwhatyouhavedone.總有一天你要為你的行為而付出代價(jià)的。Step6Summary1)一般過去時(shí)表示過去某時(shí)發(fā)生的動(dòng)作或單純敘述過去的事情，強(qiáng)調(diào)動(dòng)作；現(xiàn)在完成時(shí)為過去發(fā)生的，強(qiáng)調(diào)過去的事情對現(xiàn)在的影響，強(qiáng)調(diào)的是影響。2)一般過去時(shí)常與具體的時(shí)間狀語連用，而現(xiàn)在完成時(shí)通常與模糊的時(shí)間狀語連用，或無時(shí)間狀語。一般過去時(shí)的時(shí)間狀語：yesterday,lastweek，…ago,in1980,inOctober,just,now等，皆為具體的時(shí)間狀語?，F(xiàn)在完成時(shí)的時(shí)間狀語：for,since,sofar,ever,never,just,yet,till/until,uptonow,inpastyears,always等，皆不確定的時(shí)間狀語。共同的時(shí)間狀語：thismorning,tonight,thisApril,now,already,recently,lately等。3)現(xiàn)在完成時(shí)可表示持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，動(dòng)詞一般是延續(xù)性的，如live,teach,learn,work,study,know。一般過去時(shí)常用的非持續(xù)性動(dòng)詞有come,go,leave,start,die,finish,become,getmarried等。句子中如有過去時(shí)的時(shí)間副詞（如yesterday,last,week,in1960）時(shí)，不能使用現(xiàn)在完成時(shí)，要用過去時(shí)。（錯(cuò)）Tomhaswrittenalettertohisparentslastnight.（對）Tomwrotealettertohisparentslastnight.

Step7Exercises1.Mother____meanewcoatyesterday.I_______iton.Itfitsmewell.A.hadmade…h(huán)avetriedB.made…h(huán)avetriedC.hasmade…triedD.made…tried2.We__________treeslastSunday.Sofarwe_______over3,000treesthere.A.planted；plantedB.planted；haveplantedC.haveplanted；plantedD.haveplanted；haveplanted3.I_______theway.I________hereforquitemanyyears.A.knew…h(huán)avelivedB.knew…liveC.know…h(huán)avelivedD.know…liveStep8HomeworkFinishofftheexercisesinworkbook.togooverthepresentperfecttenseandtranslatesomesentences.Tolearnthenewwordsandsomeexpressions.Todiscussthedifferencebetweenthesimplepasttenseandthepresentperfecttenseingroups.Comparethesesentences.Toknowmoreaboutthedifferencesbetweenthetwotenses.CompletetheseExx.todiscusswhattensetousedifferenttimeexpressions.Consolidatethedifferencesbetweenthetwotenses.Checkoutthehomeworkandpreview.Dosomeexercises,includingthetwotenses(thesimplepasttenseandthepresentperfecttense.).Discussthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.TogettheSstosaythedifferencesbetweenthetwotense.TogettheSstolearnhowtousetimeexpressions.課堂達(dá)標(biāo)一、選擇題。（）1.—I’msorry,Cathy,I______yourradioforsuchalongtime.—Nevermind.A.haveborrowedB.havelentC.havekeptD.havereturned（）2.—Wherehaveyou______thesedays?—Ihave______toYangzhouwithmyfriends.A.been,goneB.been,beenC.gone,beenD.gone,gone（）3.—Whereisyourfather?Wehaven’tseeneachotherforweeks.—______.A.HehasbeentoAmericaB.HehasgonetoEnglandC.HeisgoingtoAustraliaD.Hewouldvisitmygrandparents（）4.Theyhave______sincethefactoryopened.A.lefttheschoolB.joinedtheteamC.becomeworkersD.workedhere（）5.Jim______theGreatWallmanytimes.A.wenttoB.goestoC.hasgonetoD