2023學年完整公開課版Unit2Topic2SectionB教案2

SectionBThemainactivitiesare1a,1cand2a.本課重點活動是1a、1c和2a。Ⅰ.Teachingaimsanddemands教學目標1.Learnsomeusefulwordsandexpressions:article,cause,cancer,giveup,throwabout,litter,habit,energy,necessary,enough2.Learnthemodalsfornecessity:must,mustnotⅡ.Teachingaids教具英語單詞卡片/一張仁愛英語報/錄音機/小黑板/圖片Ⅲ.Five-fingerTeachingPlan五指教學方案Step1Review第一步復習(時間:5分鐘)1.(本節(jié)課應注意每次提問學生后要記分，最后統(tǒng)計，分出1、2、3、4名。)T:DoyouremembertheEnglishsongwehavelearnedyesterday?KeepingFit!Ss:Yes.T:Let’ssingittogetherbeforeourclass,OK?Ss:OK.T:Eatwellforbreakfast,one,two!Ss:...T:Verygood!Thatsoundsgreat!(帶頭鼓掌，并豎起拇指給予贊揚。)2.(教師用漢語點評家庭作業(yè)。)3.T:NowI’mgoingtomakeasurvey,Whosefathersmokes?Handsup,please.(學生舉手后統(tǒng)計人數(shù)。)T:Issmokinggoodorbad?Ss:Bad!T:Whyisitbad?Ss:Wedon’tknow.T:OK.Todaywewilllearnadialog,thenwecangettheanswerfromit.Butfirst,let’slearnsomekeywords.4.(教師逐一出示事先準備好的卡片，要求會讀的學生站起來大聲朗讀，哪組聲音大，人數(shù)多則給哪組加1分。)評比表如下:(可畫在黑板右側(cè)。)組別項目Group1Group2Group3Group4WordsPhrasesSentencesGrammarOthersTotalT:Boysandgirls,pleasestandupandreadthewordsIshowyouloudly.Thegroupwhichdoesthebestjobwillgetonemark.(可用漢語解釋規(guī)則。)5.(到學生熟悉單詞后，教師又拿出準備好的詞組，讓學生快速造句。教師應注意以組為單位叫學生回答，該組不會其他組可搶答。)giveupT:Group1:Don’tgiveupstudyingEnglish.(本課應準備的詞組為:giveup,throwabout,bebadfor...,begoodfor...,remembertodo...,rememberdoing...,take...to...,o...)(讓學生一起復述他們所造的句子。)Step2Presentation第二步呈現(xiàn)(時間:10分鐘)T:Lookatthesequestions:Questions:(1)WhatareMariaandWangJunfengreading?(2)Whosefathersmokes?(3)Whydoeshis/herfatherlikesmoking?(4)Whatmaysmokingcause?T:Thenlistentothetape,andfindtheanswers.(教師放兩遍錄音。)(學生找出答案后，按組提問學生并記分，此環(huán)節(jié)分數(shù)可列到others一欄中去。)T:Thistimelet’slistentothetapeagain,findoutthekeywordsinthisdialog.(板書)relax,bebadfor...,yellow,cough,say，lung,cancer,giveupT:OK.Thenpractice1ainpairs,please,andactitout.(學生表演對話時，提供仁愛英語報讓學生用來當?shù)谰摺?T:Thenlet’sdothisdialogintwoparts,GirlsareMaria,BoysareWangJunfeng.Ready?Go!(教師逐步擦去關鍵詞，直至全部擦去后學生仍能說出。)2.T:Verygood!Thenlet’sfindoutthemainpointshere.Ifyoucan,handsup,please.S1:Asksb.todosth.S2:...(教師列出板書。)Languagepoints:1.asksb.todo...2.asksb.nottodo...3.mustdo4.giveupdoingStep3Consolidation第三步鞏固(時間:15分鐘)1.T:Let’smakenewsentences.(先按組提問，剩下的兩個句子進行搶答，并記在Grammar一欄。)2.T:Thenlet’slookatsomepictures.(逐一出示1b中的四幅畫。)T:Lookatthisboy,whatishedoing?S1:Heisdoingmorningexercises.T:Isitgoodforhishealth?S1:Yes.T:Soyoumustdomorningexercises,right?S1:Yes.(教師示意S1坐下，讓其他同學跟讀。)(教師再出示小男孩扔香蕉皮的圖片。)T:Lookatthisboy,whatishedoing?S2:Er...Heisthrowinglitterabout.(由于新詞組在前面已經(jīng)操練過了，所以回答起來不會有障礙。)T:Isthatrightorwrong?S2:That’swrong.T:Soyoumustnotthrowlitterabout.(另兩幅圖也用這種程序來呈現(xiàn)。)T:Practicethesefoursentencesbyyourselves.Ifyousay“Youmustnot...”，youcansay“Don’t...”.(教師用漢語解釋這樣表示禁止某種行為。)(因為上節(jié)課做過關于Whatisgoodforyourhealth?和Whatisbadforyourhealth?的調(diào)查，所以學生腦中存有一定的語言信息。)3.T:Thenlet’shaveamatchingroups.Pleasemakesentencesbyusing“must”and“mustn’t”.Forexample:Youmustgotobedearly.Youmustn’tstayuplate.(教師解釋游戲規(guī)則，說對了，給該組加1分，說過的句子不許重復，違規(guī)或說錯不加分。)SG1:Youmustwashhandsbeforemeals.Youmustn’tkeeplongfingernails.T:Good!(教師把分數(shù)記在Sentences一欄。)SG2:...4.T:OK.Thenpleaselookatyourbooks,lookatthepictureonyourrightin1c.Discusswithyourpartnerandwritesomeregulationsintheschool.Ss:OK.T:Let’shaveamatchagain,OK?(教師用漢語說明，每次每組起立一名同學說一句話，把分記在Sentences一欄。)SG1:Don’tclimbtrees.SG2:NoParking!SG3:...(不能讓學生靠想象來做句子，要結(jié)合圖片。)5.T:OK.ThenIwanttoaskyouaquestion,S3,please.DoyouoftenwatchTVforlongtime?S3:Yes.T:Oh,it’sbadforyoureyes.Whataboutyou,S4?S4:Idon’toftenwatchTV,butIoftenplayfootball.T:Oh,it’sgoodforyourhealth.Whataboutyou,S5?S5:Iloveplayingcomputergames.SometimesIplayitthewholenight.T:Oh,it’sbadforyourhealth.Mystudents,doyouwanttokeepfit?Ss:Yes.T:Soyoumustkeephealthyhabitsfirst,right?Ss:Yes.T:Thenlet’slearnsomethingabouthealthyhabits,OK?Ss:OK.T:Listentothetape,pleasefollowit.(跟讀兩遍。)T:Thistimeskimthepassagesagain,findoutthekeywordsfromeachpassage.energy,without,bebadfor,goodexercise,necessary,water,begoodfor,early,activeStep4Practice第四步練習(時間:5分鐘)T:Theneachgroupreadthesefourpassagesonceonebyone.Youcanlookatthekeywordsontheblackboard.(教師說明，若該組能一個接一個說出這四小段內(nèi)容便加分。記在Others一欄。)SG1:Breakfastgivesusenergyforthemorning.SG2:Goingtoschoolwithoutbreakfastisbadforyourhealth.T:Verygood!Boysandgirls,thenlet’slookat2b.Listen,readandcomplete.Listentothetapeandfillintheblanks.(教師放兩遍錄音，之后核對答案。)1.wash,before2.must3.mustnot4.parkT:Practicereadingthesesentencesalone.Step5Project第五步綜合探究活動(時間:10分鐘):Thenpleasetakeoutapieceofpaper,writetheregulationsinourschool.(5分鐘后。)T:Doyoufinish?Ss:Yes.T:Let’sworktogetherthistime.Let’smakeourschoolnoticestogether.Pleasewritethemontheblackboard.SchoolRegulationsDon’ttalkloudlyintheclassroom.Youmustnotthrowlitterabout.Youmustnottakepetstoschool.Youmustnotclimbthetreesinourschool.Don’tpla