高中英语人教版Unit2Healthyeating 高一英语unit2教案

Unit2HealthyeatingLearningaboutlanguage:GrammarXinyingMiddleSchool:LiXiaoxiaⅠ.Knowledgeaims:Teachinggoals:1.Getstudentstoknowmoreaboutmodalverbs.2.Letstudentslearntheuseofoughtto、should、must、haveto.Abilitiesgoals:Enablestudentstousemodalverbscorrectlyandproperlyaccordingtothecontext.Emotiongoals:1.Getstudentstobecomeinterestedingrammarlearning.2.Developstudents’senseofgroupcooperation.Ⅱ.Teachingimportance：Theusageofeachpairofthemodalverbs.Thesamenessanddifferenceamongthesepairsofthemodalverbs.Correctlyunderstandthechangethemodalverbsbringtothesentence,thatis,theirfunctions.Ⅲ.Teachingdifficulties:Enablestudentstolearnhowtouseoughttocorrectly.IV.Teachingmethods:1

Task-based

teaching

and

learning2

ExplanationV.TeachingProcedures:Step1Leading-inT:Lookatsomeproverbs.Thefirstwealthishealth.An

apple

a

day

keeps

the

doctor

away.Earlytobedandearlytorisemakesamanhealthy,wealthyandwise.Withouthealthnopleasurecanbetastedbyman.Goodhealthisoverwealth.Askthestudentstodiscussthefollowingquestions.Ifyou’dliketogiveadviceoropinions,youcanusethemodalverbs.whatshould/shouldn’twedotokeephealthy?Whatoughtwetodotokeephealthy?Whatkindoffoodmustweeattobestrong?Step2Grammarlearningiscalledthemodalverbs?--Modalverbshelpotherverbsexpressameaningoranidea.Wordslikeshould,can,haveto,must,andafewothersarecalledmodals.2.Whatmodalverbshaveyoulearned?can/couldmay/mightwill/wouldshall/shouldmust/havetooughtto/need3.Thinkinganddiscussinga.Letstudentsthinkoveranddiscusswithapartnerhoweachofthesemodalverbsisbeingusedinthesituations.IntentionDutyPermissionPossibilityGuessingAbilityb.Usethefunctionwordsbelowtoexplainthemeaningofthemodalverbs.Ifstudentshavesomedifficulty,givethemahand.1).Bylunchtimetheywouldallbesold.2).Hisrestaurantoughttobefullofpeople.3).Nothingcouldhavebeenbetter?4).Iwilltakeallthatfatoffyouintwoweeks.5).Hecouldnotbelievehiseyes.6).Hewonderedifheshouldgotothelibrarytofindout.7).Hecouldn’thaveYongHuigettingawaywithtellingpeoplelies.terriblemusthavehappened.Step3DiscussionandexplainingDiscoveringLetSslookatthepicturesandfillintheblanksaccordingtotheChinese.You_oughtto_______goandseethedoctor.你应当去找医生看看病。Weknowifwekeepatitwe__should____succeed我们知道如果我们坚持下去就应该会成功。We_haveto_____putonwarmclothesinwinter.冬天的时候，我们不得不穿上温暖的衣服。Allpassengers_must____wearseatbelts.所有乘客都必须系安全带。SumminguptheuseofsomemodalverbsLetstudentshaveadiscussionaboutthedifferencebetweenthem.Thestudentswilllearntheusageofthesemodalverbsandtrytomakethestudentsclearthefunctionsofmodalverbs.1).theuseofoughtto/should2).theuseofmust/haveto/needStep4Grammarpractice1)Lookatthepicturesandfillintheblanksusingtheabovemodalverbs.Youlooktired.You__should_____gotobednow.Thefloorisclean.You__needn’t__sweepit.Theoldrestaurant_must___beverygood.It’salwaysfullofpeople.2)Choosethecorrectanswer1."MustIdrivetohishouseandpickupthechildren?"

"No,

."

A.youshouldn't

B.youmightnot

C.youneedn't

D.youmustn't2.Putonmoreclothes.You

befeelingcoldwithonlyashirton.

A.can

B.could

C.must

D.wouldSuggestedanswers:CC3)TranslateaccordingtotheChinese.1.我不得不接受你的建议。2.未经允许，你不能来这儿。3.你应当去照顾你妹妹。4.他们想必已到那儿了。Suggestedanswers:havetoacceptyoursuggestion.mustn’tcomeherewithoutpermission.shouldtakecareofyoursister.oughttobetherebynow.Step5ConsolidationChoosesuitablemodalverbsfrombelowtocompletethefollowingdialoguesonPagemaybemorethanonepossibility.1.SAM:HowcanIgrowthinner,Mum?MUM:Well,you_______eatfoodwithplentyoffiberthathelpsyoudigestbetter.Andyou______stopdrinkingcolaoreatingsweetfood.SAM:DoesitmeanI_______eatmyfavouritefriedchickenanymore?MUM:Notexactly,ifyoulovefriedchicken,you_______giveitup.Justeatitlessoften.You__________________________worrytoomuch:alittlefriedchicken________doyougood!2.Doctor:Youaresickbecauseyou’veeatenpoisonousmushrooms.Wheredidyougetthem?Lucy:Ipickedthenintheforest.Iknowwe_______eatfreshvegetables.Doctor:Oh,butyou________eatthemuntilyou’resuretheyarenotpoisonous.Lucy:Thankyou,doctor.I’llbemorecarefulnexttime.3.CHARLES:IwishIcouldseethingsclearlyinthedark.TOM:Eatingcarrots________helpyouseebetter.You________eatsomeeveryday.Step6Homework1.Finishofftheworkbookexercises.2.PreviewthereadingpassageComeandEatHere(2)onPage14,findthesentencesinwhichmodalverbsareused,andseeifyoucanunderstandthesituations.板书设计Unit2HealthyeatingGrammar