2023學(xué)年完整公開課版Unit2Healthyeating【區(qū)一等獎】

Unit2HealthyeatingPeriod3LearningaboutlanguageGrammar整體設(shè)計教材分析Thisisthethirdteachingperiodofthisunit.Totestwhetherstudentshavegraspedtheimportantanddifficultlanguagepointstheylearnedinthelastperiod,theteachershouldfirstofferthemsomerevisionexercises.Thenleadinthenewlesson.Thisteachingperiodmainlydealswiththegrammar:learntheuseofoughttoandreviewtheuseofcan,could,may,might,will,would,shall,should,must,can’t.Studentsoftenfeelmodalverbsabstractanddifficult,soitisnecessarytomakethelessoninterestingandconnectitwiththeirdailylifeinordertoletiteasytoacceptandunderstand.Firstly,theteachercanaskstudentstoreadthereadingpassageComeandEatHere(1)again,tickoutthesentencesusingmodalverbsfromthereadingpassageandtranslatethemintoChinese.Secondly,compareanddiscovertheusesofeachmodalverbbygivingalotofexamplesentences.Thirdly,dotheexercisesinDiscoveringusefulstructuresonPage13andmoreexercisesforstudentstomastertherelatedmodalverbs.Finally,summarizetheuseofoughttoandletstudentsmakeitclearhoweachmodalverbisbeingusedinthesituations.Attheendoftheclass,askstudentstodotheexercisesinUsingstructuresonPage54andadditionalexercisesforconsolidation.教學(xué)重點1.Getstudentstoreviewandconsolidatetheuseofcan,could,may,might,will,would,shall,should,must,can’t.2.Letstudentslearntheuseofoughtto.教學(xué)難點Enablestudentstolearnhowtouseoughttocorrectly.三維目標知識目標1.Getstudentstoknowmoreaboutmodalverbs.2.Letstudentslearntheuseofoughtto.能力目標Enablestudentstousemodalverbscorrectlyandproperlyaccordingtothecontext.情感目標1.Getstudentstobecomeinterestedingrammarlearning.2.Developstudents’senseofgroupcooperation.教學(xué)過程設(shè)計方案(一)→Step1Revision1.Checkthehomeworkexercises.2.Dictatesomenewwordsandexpressions.3.ReadthepassageComeandEatHereagaintofindwordsandexpressionsthatmeanthesame.AlternativewordsandexpressionsWordsandexpressionsfromthetextshouldrunawayafterdoingsomethingwrongsomethingtomakeyouthinbyeatingitwishtoknowaboutsomethinggetridofsomethingAlternativewordsandexpressionspartsofplantsthathelpfoodmovequicklythroughthebodychangingfoodintosomethingthebodycanuseproperamountofdifferentkindsoffoodneededforgoodhealthGivestudentsaboutfourminutestofindthesuitablewordsandexpressions.Thenchecktheanswerswiththewholeclass.Suggestedanswers:AlternativewordsandexpressionsWordsandexpressionsfromthetextshouldoughttorunawayafterdoingsomethingwronggetawaywithsomethingtomakeyouthinbyeatingitslimmingfoodswishtoknowaboutsomethingcuriositygetridofsomethingthrowawayAlternativewordsandexpressionsWordsandexpressionsfromthetextpartsofplantsthathelpfoodmovequicklythroughthebodyfibrechangingfoodintosomethingthebodycanusedigestionproperamountofdifferentkindsoffoodneededforgoodhealthbalanceddiet→Step2Leading-inbyrevisionTranslatethefollowingsentencesandexplainhoweachofthesemodalverbsisbeingusedinthesituations.1.Hecouldhardlysupporthisfamilybeforehefoundthenewjob.2.Wherecould/cantheboybenow?3.May/MightIcomein?4.Youmay/mightcatchsightofthesunrisefromherewhenyougetupbefore5inthemorning.5.Youmusthurryuporyou’llbelate.6.Whateveryouwant,youshallhave.7.WeshouldreadEnglishaloudeverymorning.8.Hewouldsitthereforhours,doingnothingatall.Suggestedanswers:1.他在找到那份新工作前幾乎無法養(yǎng)家糊口。(ability)2.那孩子現(xiàn)在能在哪兒呢？(guessing)3.我可以進來嗎？(askforpermission)4.你在早晨五點鐘以前起來,或許能從這兒看到日出。(possibility)5.你必須得快點兒,不然會遲到的。(necessity)6.你想得到什么,你就可以有什么。(promise)7.我們應(yīng)該每天早晨朗讀英文。(duty)8.他總是在那兒一坐就是幾個小時,什么都不干。(pasthabit)→Step3Grammarlearning1.ReadinganddiscoveringAskstudentstoturnbacktoPage10toreadthroughthepassageComeandEatHere,letthempickoutthesentencesusingmodalverbsandtranslatethemintoChinese.Suggestedanswers:1)Bylunchtimetheywouldallbesold.到午飯時分,它們都會賣完。2)Bynowhisrestaurantoughttobefullofpeople.到了這個時候,他的餐館本該賓客盈門的。3)Whatcouldhavehappened?發(fā)生了什么事呢？4)Nothingcouldbebetter.再沒有比這些更好（吃）的了。5)SomethingterriblemusthavehappenedifLiChangwasnotcomingtoeatinhisrestaurantashealwaysdid.要是李昌不像往常那樣來他的餐館吃飯,那問題就嚴重了。6)Hecouldnotbelievehiseyes.他簡直不能相信他的眼睛。7)Perhapsheshouldgotothelibraryandfindout.也許他應(yīng)該去圖書館查查清楚。8)HecouldnothaveYongHuigettingawaywithtellingpeoplelies!他不可能讓詠慧哄騙人們后跑掉。9)Hehadbetterdosomeresearch.他最好作一番調(diào)查。10)Theywouldbecometiredveryquickly.他們很快就會到疲乏。11)Perhapswithadiscountandanewsignhecouldwinhiscustomersback.或許打折的方法和新的招牌能夠幫他贏回顧客。2.ThinkinganddiscussingLetstudentsreadaloudthesentencestheypickedout,thinkoveranddiscusswithapartnerhoweachofthesemodalverbsisbeingusedinthesituations.Usethefunctionwordsbelowtoexplainthemeaningofthemodalverbs.Ifstudentshavesomedifficulty,givethemahand.IntentionDutyPermissionPossibilityGuessingAbilitySuggestedanswers:1)Possibility2)Possibility3)Possibility4)Possibility5)Guessing6)Intention7)Duty8)Intention9)Duty10)Possibility11)Ability3.Summingup:theuseofoughttooughtto的用法ought無人稱和時態(tài)的變化,后接帶to的動詞不定式。oughtto可表示“義務(wù)”“要求”或“勸告”,常譯作“應(yīng)該”“應(yīng)當”等,和should差不多,只是語氣稍重一些;有時表示“非?？赡堋钡囊馑?。否定式為oughtnotto(oughtn’tto),疑問式為OughtI/you/...to...?1.表示“責任或義務(wù)”Suchthingsoughtnottobeallowed,oughtthey?這類事情不應(yīng)該被準許,是嗎？—Oughthetogo?他應(yīng)該去嗎？—Yes,heoughtto.是的,他應(yīng)該去。2.表示“適當,合適或應(yīng)該”Coffeeoughttobedrunkwhileitishot.咖啡應(yīng)該趁熱喝。Thereoughttobemorebusesduringtherushhours.在上下班高峰期,公共汽車應(yīng)當多一些。3.表示“可能性”Harryoughttowinthisrace.哈里應(yīng)該會贏得這場比賽。Ifhestartedatseven,heoughttobeherenow.假如他在七點出發(fā)的話,現(xiàn)在大概到這兒了。4.表示“勸告或建議”Ithinkyououghttoeatmorebody-buildingfood.我認為你應(yīng)當多吃些有營養(yǎng)的食物。HesaidIoughttodothatjob.他說我適宜做那項工作。5.表示“推測”,意為“照說應(yīng)該;想必一定”,后跟不定式的一般時、進行時或完成時,分別表示對現(xiàn)在、現(xiàn)在進行或過去情況的推測。Shehashadworkingexperiencebefore.Sheoughttobefitforthejob.她以前有過工作經(jīng)驗,應(yīng)該勝任這項工作。It’sjust9o’clock.Maryoughttobedoingherhomeworkinherroomnow.才剛九點,按說瑪麗應(yīng)該在房間里做作業(yè)。Itoughttohaverainedlastnight.昨晚應(yīng)該下過雨。6.表示“責備或后悔”oughtto后接不定式的完成式時,表示“本應(yīng)該做某事而事實上沒做”;其否定式表示“本不應(yīng)該做某事而事實上做了”。Yououghttohavedonetheseexercisesbecauseyouwererequiredtosoduringyourholidays.這些練習你本應(yīng)該做完的,因為假期里就要求你做了。Sheoughtnottohavetoldhimthebadnews,whichhadabadeffectonhisexaminations.她本不應(yīng)該告訴他這個不幸的消息,結(jié)果影響了他的考試。→Step4Grammarpractice1.TurntoPage13.AskstudentstodoExercise2inDiscoveringusefulstructures.Firstletthemdiscussinpairshoweachofthesemodalverbsisbeingusedinthesituations.Thenchecktheanswerswiththewholeclass.Givesomeexplanationsifnecessary.2.TurntoPage50.AskstudentstodoExercise1andExercise2.Checktheanswersaftermostofthemfinish.→Step5AskingandansweringLetstudentsworkinpairs.Oneasksaquestionandtheotheranswersit.Remindthemtousemodalverbsintheiranswer.Showthefollowingonthescreentostudents.Example:S1:Whatshouldyoudoafterschool?S2:Ihavetogohomeatonce.Ineedtotakethebus.IoughttodomyhomeworkassoonasIgethome.Otherpossiblequestions:1.Doyouknowwhatyouhavetodowhenyouborrowbooksfromthelibrary?2.Doyouknowwhattodowhenyourteethache?3.Doyouknowwhattodoifyouneedtomeetsomeoneyoudon’tknowattheairport?4.Doyouknowwhattodoifyouwanttogetadiscountinashop?5.Doyouknowwhatyoushoulddowhenyoumeetthehostessinyourfriend’shome?Thefollowingproceduresmaybefollowed:1.Letstudentsaskandanswerthequestionsinpairs.2.Askasmanypairsaspossibletoperformtheirdialoguetotheclass.→Step6ClosingdownbyaquizShowthefollowingexercisesonthescreen.Letstudentsfinishthemwithinthreeminutestoseeiftheyhavemasteredtheuseofmodalverbs.Fiveminuteslater,checktheanswerswiththewholeclass.1.—What’sthematterwithyou?—Oh,I’mnotfeelingwellinthestomach.I______________somuchfriedfishjustnow.A.shouldn’teatB.mustn’teatC.oughtn’ttohaveeatenD.mustn’thaveeaten2.—Mum,IclimbedtogettheTeddyBearfromthetopoftheshelf.—Mygoodness!You______________yourself.You______________dothatagain.A.musthavehurt;mustn’tB.shouldhavehurt;can’tC.mayhavehurt;mustn’tD.mighthavehurt;won’tbeableto3.Thetrainwastenminuteslate,soI______________haverunallthewayfrommyhousetothestation.A.couldn’tB.shouldn’tC.needn’tD.mustn’t4.You______________worryabouttheoldman.He______________wellalready.A.needn’t;maygetB.didn’thaveto;getsC.mustn’t;gotD.needn’t;mayhavegotten5.—ShallItellJohnaboutit?—No,you______________,forI’vetoldhimalready.A.needn’tB.wouldn’tC.mustn’tD.shouldn’tSuggestedanswers:CCCDA→Step7Homework1.Finishofftheworkbookexercises.2.PreviewthereadingpassageComeandEatHere(2)onPage14,findthesentencesinwhichmodalverbsareused,andseeifyoucanunderstandthesituations.設(shè)計方案(二)→Step1Revision1.Checkthehomeworkexercises.2.TranslatethefollowingintoEnglish.1)平衡膳食2)應(yīng)該;應(yīng)當3)減肥;體重減輕4)被放過;（做壞事）不受懲罰5)說謊;撒謊6)到了這個時候,他的餐館本該賓客盈門的。7)再沒有比這些更好（吃）的了。8)要是李昌不像往常那樣來他的餐館吃飯,那問題就嚴重了。9)他簡直不能相信他的眼睛。10)他不可能讓詠慧哄騙人們后跑掉?！鶶tep2WarmingupbyaskingandansweringLetstudentsworkinpairs.Oneasksaquestion.Theotheranswersit.Remindthemtousemodalverbstheyhavelearnedintheiranswers.Example:S1:Whatshouldyoudoafterschool?S2:Ihavetogohomeatonce.Ineedtotakethebus.IshoulddomyhomeworkassoonasIgethome.→Step3DiscoveringusefulstructuresAskstudentstounderlinethesentencescontainingmodalverbsinthereadingpassageandusethefunctionwordsbelowtoexplainthemeaningofthemodalverbs.IntentionDutyPermissionPossibilityGuessingAbility→Step4Learningtheuseofoughtto1.AskstudentstoturntoPage91andlearnthepart6oughtbythemselves.2.Encouragethemtoaskasmanyquestionsaspossible.Givethemexplanationsifnecessary.3.Letthemdosomeadditionalexercises.4.Sumup.→Step5PracticeAskstudentstofinishthefollowingexerciseswithin8minutes.Thenchecktheanswerswiththewholeclass.1.Exercise2inDiscoveringusefulstructuresonPage13.2.Exercise1inUsingstructuresonPage50.→Step6ConsolidationLetstudentsworkinpairstochooseoneofthesituationsbelowanddevelopitintoaconversation.Makesuretheyuseasmanymodalverbsaspossible.1.Yourfriendseessomeonestealapursefromanoldlady’spocket.He/Shedoesnothingbutisveryworriedaboutthis.He/Shecomesuptoyouforyouradvice.Whatwouldyoutellhim/hertodo?2.Yourfriendhasborrowedyourmobilephoneandlostitwhilehewasoutwithhisfriends.Youareveryangrywithhim.Heisnotconcerned.Whatareyougoingtosaytoeachother?→Step7Homework1.FinishofftheWorkbookexercises.2.Pr