高中英語人教版Unit2Healthyeating 同課異構(gòu)

Unit2Grammar名師教學(xué)設(shè)計(jì)第五課時(shí)Grammar—ModalVerbs1.TeachingAnalysis教情分析TeachingobjectivesStudentswillbeabletounderstandandlearntousethefollowingmodalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’ttoshowduty,possibility,guessing,etc.2.Studentanalysis學(xué)情分析Knowledgereserve知識儲(chǔ)備StudentshavelearntthebasicusageofseveralmodalverbsinUnit1,theirmeaningsandhowtousethemtoshowintention,duty,permission,possibility,guessingandability,whichsetsfoundationfortheirfurtherunderstandingofthetargetedmodalverbs.3.TeachingProceduresStepIRevision:Reviewwhathasbeenlearntinpreviouslessons.Makeclearthatwecanusemodalwordsinasentencetoshow“intention,duty,permission,possibility,guessingandability”.Providesomeexamplesifnecessary.1.canandcouldJimisn’tverygoodatmathorscience,buthecanspeakEnglishverywell.Thehuntershavebeenlostfordays.Theycouldstarve.CouldyoupleaseshowmethewaytoBeihaiPark.2.mayandmightWhatawarddidyougetforthesportscompetition?MayIhavealook?Ourfootballteamdidn’tplayverywelltoday,butwemightdobettertomorrow.3.willandwouldDuringtheSpringfestivaltimethewholefamilywillcomefordinner.Myunclewaspoorbutlikedfashion,sohewouldoftendressupasarichman.AreyoufreethisSaturday?Wouldyouliketojoinmyfamilyfordinner?4.shallandshouldTheharvestfestivalbeginsonSunday.Weshallbetherewithourfriendsbeforethat.Whengoingbyplane,youshouldarriveattheairportatleastonehourearly.It’snearlytimeforclasstostart.Theteachershouldbeheresoon.5.mustandcan’tWhenyoueatfish,youmustbecarefulwithbones.WangFenghaswontheEnglishcompetitionthreetimes.Hemustbeverysmart.AmanlandedonMars?Youmustbejoking.Thatcan’tbetrue.《導(dǎo)學(xué)案》使用指南：本部分可結(jié)合《導(dǎo)學(xué)案》第五課時(shí)，第一部分，“課前預(yù)習(xí)”使用StepⅡUnderlinethesentencescontainingmodalverbsinthereadingpassageandlabeleachsentencewiththefunctionofthemodalverbsused—intention,duty,permission,possibility,guessingandability.(page13,Exercise1)1.Underlinethesentencescontainingmodalverbsinthereadingpassageandusethefunctionwordsbelowtoexplainthemeaningofmodalverbs.IntentionDutyPermissionPossibilityGuessingAbilitySuggestedanswers:Thenbylunchtimetheywouldallbesold.(possibility)Bynowhisrestaurantoughttobefullofpeople.(possibility)Whatcouldhavehappened?(possibility)Somethingterriblemusthavehappenedif…(guessing)I’llhelpyouloseweight…(intention)Hecouldnotbelievehiseyes.(ability)Perhapsheshouldgotothelibraryandfindout.(duty)HecouldnothaveYongHuigettingawaywithtellingpeoplelies!(intention)Hehadbetterdosomeresearch.(duty)EventhoughhercustomersmightgetthinaftereatingYongHui’sfood.(possibility)Theywouldbecometiredveryquickly.(possibility)…couldwinhiscustomerback.(ability)StepⅢExplainthemeaningandbasicusageofthefollowingmodalverbs:ModalverbsFunction&ExamplesoughttooughtnotoInmostoccasions,oughttomeansshouldandoughtnottomeansshouldn’t.eg:Yououghtto(should)finishthepaperontime.Yououghtnotto(shouldn’t)wasteallyoutimeplayingvideogames.havetoItshowsnecessity,whichisimpersonalbutforaruleorasituationwhilemustusuallyshowsstrongorderfromaperson.eg:IhavetogonoworIwillmissthebus.don’thavetodon’tneedtoTheyshownotnecessarytodosomething.eg:Youdon’thaveto(youdon’tneedto)readthewholebook—youcanreadjustsomechaptersifyoudon’thavetime.mustn’tItshowsprohibition.eg:Thelittlemustn’tplaywiththeknife—itistoodangerous.《導(dǎo)學(xué)案》使用指南：本部分可結(jié)合《導(dǎo)學(xué)案》第五課時(shí)，第二部分，“課中互動(dòng)”使用，以及時(shí)鞏固已學(xué)知識。第三部分，“課后鞏固”則可布置為家庭作業(yè)使用。StepⅣUsingpropermodalverbstofillintheconversations.Exercise2andExercise1onpage50.1.Choosesuitablemodalverbsfrombelowtocompetethefollowingdialogues.Theremaybemorethanonepossibilities.ought/oughtn’ttoshould/shouldn’tmustn’tneedn’t(don’thaveto)willcan/can’t①SAM: HowcanIgrowthinner,Mum?MUM: Well,you__________eatfoodwithplentyoffiberthathelpsyoudigestbetterandyou__________stopdrinkingcolaoreatingsweetfood.SAM: DoesitmeanI__________eatmyfavoritefriedchickenanymore?MUM: Notexactly,ifyoulovefriedchicken,you__________giveitup.Justeatitlessoften.You__________worrytoomuch:alittlefriedchicken__________doyougood!②DOCTOR: Youaresickbecauseyou’veeatenpoisonousmushrooms.Wheredidyougetthem?LUCY: Ipickedthemintheforest.Iknowwe__________eatfreshvegetables.DOCTOR: Oh,butyou__________eatthemuntilyou’resuretheyarenotpoisonous.LUCY: Thankyou,doctor.Iwillbemorecarefulnexttime.③CHARLES: IwishIcouldseethingsclearlyinthedark.TOM: Eating__________helpyouseebetter.You__________eatsomeeveryday.Suggestedanswers:①haveto;should;shouldn’t;needn’t;don’thaveto/needn’t/shouldn’t;will②haveto;mustn’t③oughtto;should2.Readthisdialoguesandcompletethemwiththepropermodalverbs.①JOHN: We________gettothetheaterbyseven.Whattimedoyouthinkwe________leave?SARAH: Ithinkwe________homeatsix,orwewon’tarrivethereintime.②GEORGE: Idon’tfeelwell.ThedoctortoldmethatI________giveupsmoking.Healsogavemethemedicine.Doyouthinkitwilldomeanygood?AMY: Ifyoufollowthedoctor’sadvice,it________helpyou.③SALESMAN: Thiscarisoneofthesafestonthemarket.Evenso,you________besillyanddrivewithoutwearingaseatbelt.CUSTOMER: I________neverdothat!④RON: Let’sgotoCarla’spartytonight.TOM: Well,Idon’tmindgoingaslongasIdon’t________dressup.RON: That’sokay.Youdon’tevenneedtowearatieifyoudon’twantto.⑤SUSAN: DoyouknowwhereAlanis?I________findhimanywhere.ROBIN: Well,he________havegonesofar.Hisbagisstillhere.Suggestedanswers:①haveto,should,should②oughtto,should③mustn’t,would④haveto⑤can’t,can’tStepⅤSpeaking--usingpropermodalverbsintomakedialogueswithpartners.Trytouseasmanymodalverbsaspossible.Exer