牛津高中英語教﹒學(xué)案設(shè)計教學(xué)內(nèi)容：虛擬語氣的鞏固與擴展教學(xué)課時：2課時教案﹒學(xué)案設(shè)計：譚學(xué)平Thoughtsonthedesign:本教.學(xué)案屬于語法教學(xué)課，旨在引導(dǎo)學(xué)生復(fù)習(xí)和把握虛擬語氣，鞏固相關(guān)知識并能熟練運用。通過自學(xué)，互學(xué)和討論的方式，來把握基本用法，擴大知識框架，了解含蓄條件句和錯綜條件，固定虛擬語氣和虛擬語氣的倒裝及省略。能運用相關(guān)知識解決相關(guān)知識的考查。Teachingaims:Afterlearningthispart,thestudentswillbeableto:1.useunrealconditionalsofthepresent,pastorfuturetime;2.improvetheabilityofusingunrealconditionals;3.mastersomespecialpointsofunrealconditionals.Teachingdifficulties:useandanalysethesubjunctivemoodproperly;settledowntheproblemsaboutunrealconditionalsTeachingprocedures:Step1DailytaskcheckCheckthewordtaskofeveryday.Lesson5ofUnit7.根據(jù)下列信息寫出相應(yīng)的英語單詞或中文意思，并任選5個單詞造句。climateclaw爬，攀登鐘教室clothingclick同學(xué)云清潔工clerkclinic干凈的關(guān)閉，關(guān)聰明的Step2Lead-inandrevisionofthesubjunctivemood.聽歌曲，翻譯：如果我是一只小小鳥，我可以飛地更高。Task1查找資料復(fù)習(xí)虛擬語氣的條件句和結(jié)構(gòu)句的謂語結(jié)構(gòu)，同討論完成下列表格表示與事實情況相反條件從句的謂語形式主句的謂語形式表示與現(xiàn)在事實情況相反(present)would/could/might/should+表示與過去事實情況相反(past)would/could/might/should+表示與將來事實情況相反(future)①②should+do③

Task2翻譯填空（提示：分析時間，確定條件句和結(jié)果句的謂語然后確定答案）如果Jason在這里，我們可以征求他的意見。IfJason________here，we________________himforadvice.要是我是你，我就會去找他的。_________Iwereyou，I_______________tofindhim.要是我們邀請了她，她會來的。She__________________________，ifwe___________________her.萬一發(fā)生地震，我們該怎么辦呢？Thereshould________anearthquake，what________we_______?Task3高考體驗館（選擇正確答案。）【2012湖南】29.Sorry,Iamtoobusynow.IfI_____time,Iwouldcertainlygoforanoutingwithyou.A.havehadB.hadhadC.haveD.had【2014湖南】22.IfMr.Dewey_____present,hewouldhaveofferedanypossibleassistancetothepeoplethere.A.were B.hadbeen G.shouldbe D.was【2014北京卷】We________backinthehotelnowifyoudidn’tlosethemap.A.areB.wereC.willbeD.wouldbe【2013福建卷】30.—DoyouthinkGeorgehaspassedthedrivingtest?—No.Ifso,he_____hiscartoourcollegeyesterday.A.woulddrive B.droveC.wouldhavedriven D.haddrivenStep3IntergrationonthesubjunctivemoodTask1知識尋求你能找出特殊的虛擬語氣的結(jié)構(gòu)或表達方式嗎？查找資料，分享資源吧。Task2自學(xué)歸納虛擬語氣的特殊結(jié)構(gòu)有哪些，你能在下面的表格中填寫你收集的信息嗎？類別說明注意事項或特殊標(biāo)志錯綜條件句條件句和結(jié)果句的謂語結(jié)構(gòu)體現(xiàn)時間的不一致含蓄條件句條件不清晰，隱涵在上文或上特殊單詞或短語體現(xiàn)特殊固定結(jié)構(gòu)固定的單詞或句式要求特定的某一種虛擬結(jié)構(gòu)虛擬語氣的倒裝和省略省略should，或形成部分倒裝Task3學(xué)以致用1._____nomoderntelecommunications,wewouldhavetowaitforweekstogetnewsfromaroundtheworld.（20XX年福建卷）

A.WerethereB.HadtherebeenC.IfthereareD.Iftherehavebeen2.Wewouldratherourdaughter________athomewithus,butitisherchoice,andsheisnotachildanylonger.（20XX年陜西卷）

A.wouldstayB.hasstayedC.stayedD.stay3.Theywereabroadduringthemonthswhenwewerecarryingouttheinvestigation,orthey_____toourhelp.（20XX年浙江卷）

A.wouldhavecomeB.couldcomeC.havecomeD.hadcome4.IfhehadspentmoretimepractisingspeakingEnglishbefore,heabletospeakitmuchbetternow.(2013天津卷)A.willbe B.wouldbeC.hasbeenD.wouldhavebeen5.Mymomsuggeststhatweeatoutforachangethisweekend.(2013陜西卷)A.shouldB.mightC.couldD.would6.Eyedoctorsrecommendthatachild’sfirsteyeexam________attheageofsixmonthsold..(2013浙江卷)A.was B.be C.were D.isStep4.Morepracticeforhomework一.用括號中詞的適當(dāng)形式填空。（每一空不限一詞）1.Youdidn’tletmedrive.Ifwe______(drive)inturn,you______(notget)sotired.2.__________it________(notbe)foryourhelp,Icouldn’thavemadeanyprogress.3.——HasMr.Smithrecoverednow?——Yes.Who____________(think)thatsuchaseriousillnesscouldbecured?4.____________it_____________(rain)tomorrow,thematchwouldbecalledoff.5.MostofthestudentsfeltratherdisappointedattheEnglishparty.Theysaidthatit___________(organize)better.6.Jeandoesn’twanttoworkrightawaybecauseshethinksthatif__________(get)ajob,sheprobablywouldn’tbeabletoseeherfriendsveryoften.7.Muchlabourwouldhavebeensavedifelectroniccomputer_____(invent)before.8.—Welldone,Jack！—Thanks.Butgivenmoretime,I___________(do)itbetter.二．選擇最佳答案，并說出解題的關(guān)鍵信息。1.ItwasJohnwhobrokethewindow.WhyareyoutalkingtomeasifI____it?（20XX年重慶卷）

A.haddoneB.havedoneC.didD.amdoing2.________themorningtrain,hewouldnothavebeenlateforthemeeting.（20XX年天津卷）

A.DidhecatchB.shouldhecatchC.hashecaughtD.Hadhecaught3.IshouldnothavelaughedifIyouwereserious.（2013江蘇）A.thoughtB.wouldthinkC.hadthoughtD.havethought4.IfhehadspentmoretimepracticingspeakingEnglishbefore,heabletospeakitmuchbetternow.（2013天津）A.willbeB.wouldbeC.hasbeenD.wouldhavebeen三．完成《名師導(dǎo)學(xué)》作業(yè)卷第366面的練習(xí)。Keys:一。1.haddriven,wouldn’thavegot2.had,notbeen3.wouldhavethought4.Were,torain/Should,rain5.could/mighthavebeenorganized6.weretoget/shouldget/got7.hadbeeninvented8.could/would/mighthavedone二．ADCB[Explanation]課前檢查的詞匯是高考3500中的20個，目的是為了讓學(xué)生養(yǎng)成一個記憶單詞的習(xí)慣，爭取在高考前有效地把握它們。為了使語法課變得更加地有效果，讓學(xué)生鞏固虛擬語氣，然后通過復(fù)習(xí)和探索新授的方式將虛擬語氣的特殊式加以了解和把握，以高考英語為主要引導(dǎo)線索，指導(dǎo)學(xué)生對此類知識點的考察有一個較為系統(tǒng)的判定方式和運用法則。1.Translatethefollowingsentencesontheblackboard.如果我是一只小鳥，我就能飛了。IfIwereabird,Icouldfly.Isitpossibleforyoutobeabird?Thesituationsarenotrealorareimaginary.Wecallthemunrealconditionals.Unrealconditionalsstateaconditionorsituationthatisnotrealorisimaginary.2.Findouttheunrealconditionalsentencesmentionedinthereadingpart.Ifyouhadjoinedthechatroomtenminutesago,youwouldhaveknownwhatweweretalkingabout.IfIgotmarriedintheUK,Iwouldexpectapresent.IfIgotmarriedinItaly,Iwouldhavetogiveapresent.ShouldyoucometoBrunei,youwouldhavetotakeoffyourshoesbeforegoingintosomeone’shouse.[Explanation]為了使枯燥的語法課變得生動有趣，所以在導(dǎo)入部分用了一句淺顯易懂的句子導(dǎo)入新課，讓學(xué)生知道什么是虛擬語氣，然后通過復(fù)習(xí)的方式將閱讀課中出現(xiàn)的虛擬語氣句一一找出,對虛擬語氣有進一步的了解。Step2PresentationUnrealconditionalscanbeusedinthreedifferenttenses:1.tostateapresentconditionorsituationthatisnotrealorisimaginary.E.g.1)IcouldreachthebookifIwereabittaller.2)IfIhadthechance,Imightwanttobeabusinessconsultant.·thePatternweuseinunrealconditionalstostateapresentconditionorsituation.If…were/did…,…would/could/mightdo…·Practice:1)假如我有更多的時間，我就學(xué)習(xí)漢語了。IfIhadmoretime，IwouldstudyChinese.2)要不是她這么忙，她就會出席今天下午的會議了。Ifshewere/wasnotsobusy,shewouldattendthemeetingthisafternoon.TIP:1)Would,couldandmightareofteninterchangeable,butwithsomedifferenceinmeaning.Would→intention;planCould→ability;possibilityMight→probability2)InwrittenEnglishorinformalsituation,weusuallyusewereinIf-clausesinplaceofwas.However,ineverydayconversation,wasisoftenused.2.touseunrealconditionalstorefertoanimaginarypastaction.·E.g.IfthemanhadpointedwithhisfirstfingerwhilehewasinBrunei,everyonewouldhavethoughtthathewasveryrude.·Weformunrealpastconditionalslikethis:If…h(huán)adbeen/done…,…would/could/mighthavedone…·Practice:1)如果他抓緊時間，他本來能趕上那趟火車。Ifhehadhurried,hecouldhavecaughtthetrain.2)如果你昨天告訴他，他也許會提些建議。Ifyouhadtoldhimyesterday,hemighthavemadesomesuggestions.3.touseunrealfutureconditionalstotalkaboutimaginaryfuturesituations.·E.g.1)IfIhadtimetomorrow,Iwouldcertainlyhelpyou.2)IfIweretofailmyMathstest,Iwouldhavetotakeitagainattheendoftheterm.3)Ifheshouldcometomorrow,Iwouldtalktohimaboutit.·unrealfutureconditionals:If…was/were/did/should/wereto…,…would/should/mightdo.·Practice:1)假如我要出國，我就會去中國。IfIweretogoabroad,IwouldgotoChina.2)萬一明天下雨，我們的運動會就推遲。Ifitshouldraintomorrow,oursportsmeetingwouldbeputoff.三種用法的總結(jié)：表示與事實情況相反條件從句的謂語形式主句的謂語形式表示與現(xiàn)在事實情況相反(present)過去式(did/were)(be常用were)would/could/might/should+do表示與過去事實情況相反(past)過去完成式(had+done)would/could/might/should+havedone表示與將來事實情況相反(future)①過去式(did)/(were)②should+do③weretodo

would/could/might/should+do4.Wecanalsoputshould,wereandhadatthebeginningofanunrealconditionalsentence.Inthiscase,ifisnotneededanymore.E.g.1)Ifyoushouldmakeamistake,youshouldnotbeembarrassed.→Shouldyoumakeamistake,youshouldnotbeembarrassed.2)Ifyouhadtoldmeearlier,Iwouldnothavethisproblemnow.→Hadyoutoldmeearlier,Iwouldnothavethisproblemnow.3)Ifyouweretotakethetrain,youwouldbetheremuchsooner.→Wereyoutotakethetrain,youwouldbetheremuchsooner.[Explanation]這一環(huán)節(jié)有四部分組成，前面三步是就虛擬語氣在現(xiàn)在時、過去時和將來時的不同用法以及常用結(jié)構(gòu)。為了便于學(xué)生理解和記憶，所以在講完三種用法后用表格來個總結(jié)，使學(xué)生一目了然；其中還需學(xué)生注意was在非正式英語可以代替were;當(dāng)If從句中含有should/were/had時可以省略if,然后將這三詞可以提到句首，引起句子倒裝。Step3.PracticeDotheexercisesonPage40and41.[Explanation]語境的實現(xiàn)以語篇為載體。在學(xué)習(xí)語法知識、鞏固練習(xí)時,要重視通過篇章語境,使學(xué)生更好地理解，并提高語法的運用能力。這一環(huán)節(jié)的設(shè)計就是將虛擬語氣與對話和閱讀相結(jié)合，在具體的語境中講語法，不至于死記硬背，死摳語法。Step4.Morepractice1.Fillintheblankswiththeverbsgiveninthebracketsintheirproperforms.1.Youdidn’tletmedrive.Ifwe______(drive)inturn,you______(notget)sotired.2.__________it________(notbe)foryourhelp,Icouldn’thavemadeanyprogress.3.——HasMr.Smithrecoverednow?——Yes.Who____________(think)thatsuchaseriousillnesscouldbecured?4.____________it_____________(rain)tomorrow,thematchwouldbecalledoff.5.MostofthestudentsfeltratherdisappointedattheEnglishparty.Theysaidthatit___________(organize)better.6.Jeandoesn’twanttoworkrightawaybecauseshethinksthatif__________(get)ajob,sheprobablywouldn’tbeabletoseeherfriendsveryoften.7.Muchlabourwouldhavebeensavedifelectroniccomputer_____(invent)before.8.—Welldone,Jack！—Thanks.Butgivenmoretime,I___________(do)itbetter.Keys:1.haddriven,wouldn’thavegot2.had,notbeen3.wouldhavethought4.Were,torain/Should,rain5.could/mighthavebeenorganized6.weretoget/shouldget/got7.hadbeeninvented8.could/would/mighthavedone2.Choosetherightanswer.1.EverythingifAlberthadn’tcalledthefirebrigade.A.willbedestroyedB.willhavebeendestroyedC.wouldbedestroyedD.wouldhavebeendestroyed2.Thebusinessisrisky.But,wewouldberich.A.shouldwesucceedB.weshouldsucceedC.mightwesucceedD.wouldwesucceed3.Whatwouldhavehappened,________,asfarastheriverbank?A.BobhadwalkedfartherB.ifBobshouldwalkfartherC.hadBobwalkedfartherD.ifBobwalkedfarther[Explanation]情景是語言對客觀事物的反映,它對語法教學(xué)起著重要的作用。語法句型的操練要有情景、有意義,盡量減少枯燥乏味的機械訓(xùn)練。而這些練習(xí)的設(shè)計給學(xué)生創(chuàng)造互動、實踐的機會，讓他們在完成任務(wù)的同時學(xué)習(xí)并掌握語言形式和語法規(guī)則，很好地鞏固了本節(jié)課所學(xué)的虛擬語氣的規(guī)則。Step5.HomewokFinishWorkbookC1&C2。翻譯填空（提示：分析時間，確定條件句和結(jié)果句的謂語然后確定答案）如果Ja