牛津譯林版英語必修二Unit3Grammarandusage教案

牛津高中英語教課方案單元：Unit3Amazingpeople板塊：GrammarandusageThoughtsonthedesign:本節(jié)課是語法教課課。以察看——發(fā)現(xiàn)——議論——概括——運(yùn)用為主要教課模式，

充分利用本單元語言素材，經(jīng)過多種圖示和語法例則的體現(xiàn)，讓學(xué)生比較全面系統(tǒng)地掌握過去達(dá)成時(shí)（

Pastperfecttense）的用法、一般過去時(shí)（Simplepasttense）與過去達(dá)成時(shí)的用法差別及此刻達(dá)成時(shí)

（Presentperfecttense）與過去達(dá)成時(shí)的用法差別。語法例則的概括與解說所采用的語言資料和所波及的練習(xí)與本單元話題（Amazingpeople）相聯(lián)系。力爭讓學(xué)生在語篇中靈巧運(yùn)用所掌握的語法例則，防止學(xué)存亡摳語法，生搬硬套。Teachingaims:Afterlearningthislesson,thestudentswillbeabletounderstandsentencesinwhichthepastperfecttenseisused.Theyarealsoexpectedtodistinguishthepastperfecttensefromthesimplepastandthepastperfecttensefromthepresentperfecttense.Atthesametime,theywillreadsomepassagesinwhichthesimplepasttense,thepastperfecttenseorthepresentperfecttenseisused.Teachingprocedures:Step1Leadin(PPT4-5)What’sthetopicofUnit3?(Amazingpeople)Howmanyamazingpeoplehavewereadaboutinthisunit?Whoarethey?(MotherTeresa,BillGates,Beethoven,ZhangHeng,HowardCarter.)CanyoutellmesomethingaboutHowardCarter?(HowardCaterisoneofthemostfamousexplorerstheworldhaseverknown.Hewasbraveandadventurous.NotlongafterthetombofKingTutankhamenhadbeenopened,peopleinCarter’steambegantofallillanddiestrangely.)Whatverbtensesareusedinthesentence?(thesimplepasttenseandthepastperfecttense)[Explanation]教師充分利用教材中的語言素材，既指引學(xué)生復(fù)習(xí)已學(xué)的內(nèi)容，又激起學(xué)生對(duì)已學(xué)內(nèi)容中出現(xiàn)的語法現(xiàn)象（thepastperfect）的關(guān)注。Step2Presentation(PPT6-7)1.Howcanweformthepastperfect?(Byusing“had＋theverb-edform”)43:Rereadthepassage“Thecurseofthemummy”andunderlinethesentencesinwhichthepastperfecttenseisused.Bythe1920s,hehadbecomeanexplorer,searchingforthetombsoftheEgyptiankings.HehadreceivedmoneyfromLordCarnarvon,aBritishmanwhowasveryinterestedinEgypt.Itwasthemostimportanttombthathadeverbeenfound.Thetombcontainedmoreriches,goldandjewelsthananyofushadeverseenbefore.NotlongafterthetombofKingTutankhamenhadbeenopened,peopleinCarter’teamsbegantofallillanddiestrangely.Uponenteringthetomb,Carter’sluckypetbird,hadwhichledhimtotheplace,waseatenbyasnake.AfewmonthsafterCarterhadopenedthetomb,LordCarnarvon,whowasalsopresentwhenthetombwasopened,fellillwithafeveranddiedinEgypt.[Explanation]經(jīng)過進(jìn)一步復(fù)讀課文，讓學(xué)生發(fā)現(xiàn)過去達(dá)成時(shí)在語篇中的運(yùn)用，以增強(qiáng)對(duì)過去達(dá)成時(shí)的感性認(rèn)識(shí)。Step3Theusageofthepastperfect1.Uponenteringthetomb,Carter’sluckypetbird,hadwhichledimtotheplace,waseatenbyasnake.PastPresentCarter’luckyspetbirdCarter’luckyspetbirdhadledCartertothesite.waseatenbyasnake.PastPresentThepastperfecttenseshowsPastus“過去的過去”Summary:Thepastperfecttenseisoftenusedwiththesimplepasttense.Ifoneactionhappensbeforeanotherinthepast,thepastperfecttenseisused.(PPT8-9)2.“Weemptiedthetombofeverythingitcontained,saidCarter.”Cartersaidthattheyhademptiedthetombofeverythingitcontained.PastPresentTheyhademptiedthetombofCartersaid(PPT10)Summary:Thepastperfecttenseisoftenusedinreportedspeech.everythingitcontained.3.IhaddonemyhomeworkthismorningbeforeIwenttothemuseum.PastPresentIhaddonemyhomeworkthismorning.

Iwenttothemuseum.Summary:Theuseofthepastperfecttensesimplyindicatesthatanactioncomesbeforeanotherpastaction.Itdoesnotmeanthatthepastactionhappenedalongtimeago.(PPT11)Bythe1920s,hehadbecomeanexplorer,searchingforthetombsoftheEgyptiankings.PastPresentHehadbecomeanexplorer.The1920sSummary:Thepastperfecttenseisoftenusedwithtimeexpressionssuchaswhen,after,before,assoonas,until,by,forandalready.(PPT12)[Explanation]借用學(xué)生所熟知的語境及有關(guān)圖示，讓學(xué)生充分理解過去達(dá)成時(shí)的實(shí)質(zhì)——“過去的過去”。Step4Practice:thesimplepasttenseandthepastperfecttenseShowsomepicturesofanotheramazingpersonAmeliaEarhart.ReadthenotesaboutAmeliaEarhartonpage49andthentelluswhathappenedtoher.Letstudentsknowthatwhetherthesimplepasttenseorthepastperfecttenseisuseddependsonthesequenceoftheevents.Completethestoryonpage49.Completethearticleonpage50sothatthestudentsknowmoreaboutthedifferencesbetweenthesimplepasttenseandthepastperfecttense.Summary:Whetherthesimplepasttenseorthepastperfecttenseisuseddependsonthesequenceoftheevents.(PPT13-20)[Explanation]讓學(xué)生學(xué)會(huì)在語境中正確使用過去達(dá)成時(shí)，并認(rèn)識(shí)過去達(dá)成時(shí)與一般過去時(shí)的差別。Step5ThedifferencesbetweenthepresentperfectandthepastperfectHowardCarterisoneofthemostfamousexplorerstheworldhaseverknown.PastPresentFutureHowardCarterbecamefamous.Summary:Thepresentperfecttenseisusedwhenwearetalkingaboutapasteventwhichrelatestothepresenttime.(PPT21)2.NotlongafterthetombofKingTutankhamenhadbeenopened,peopleinCarter’steambegantofallillanddiestrangely.Past

PresentThetombofKingPeopleinCarter’sTutankhamenhadbeenteambegantofallillopened.anddiestrangely.Summary:ThePastPerfecttenseisusedwhenwearediscussingthepastandwanttotalkaboutanevenearlierevent.(PPT22)[Explanation]借用學(xué)生所熟知的語境及有關(guān)圖示，讓學(xué)生充分理解過去達(dá)成時(shí)與此刻達(dá)成時(shí)的差別。Step6PracticeAskstudentstoreadthefollowingtwosentencesandidentifythedifferencesbetweenthem.HowardCartersaid,“IhavestayedinEgyptformorethan30years,searchingforthetombsoftheEgyptiankings.”HowardCartersaidthathehadstayedinEgyptformorethan30years,searchingforthetombsoftheEgyptiankings.Summary:Whenwechangeasentencefromthedirectspeechintotheindirectspeechlikethis,thetensewillbechangedfromthepresentperfecttothepastperfecttense.(PPT23)Showsomepictu