2023学年完整公开课版Unit2Topic2SectionB教案2

SectionBThemainactivitiesare1a,1cand2a.本课重点活动是1a、1c和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomeusefulwordsandexpressions:article,cause,cancer,giveup,throwabout,litter,habit,energy,necessary,enough2.Learnthemodalsfornecessity:must,mustnotⅡ.Teachingaids教具英语单词卡片/一张仁爱英语报/录音机/小黑板/图片Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:5分钟)1.(本节课应注意每次提问学生后要记分，最后统计，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!(带头鼓掌，并竖起拇指给予赞扬。)2.(教师用汉语点评家庭作业。)3.T:NowI’mgoingtomakeasurvey,Whosefathersmokes?Handsup,please.(学生举手后统计人数。)T:Issmokinggoodorbad?Ss:Bad!T:Whyisitbad?Ss:Wedon’tknow.T:OK.Todaywewilllearnadialog,thenwecangettheanswerfromit.Butfirst,let’slearnsomekeywords.4.(教师逐一出示事先准备好的卡片，要求会读的学生站起来大声朗读，哪组声音大，人数多则给哪组加1分。)评比表如下:(可画在黑板右侧。)组别项目Group1Group2Group3Group4WordsPhrasesSentencesGrammarOthersTotalT:Boysandgirls,pleasestandupandreadthewordsIshowyouloudly.Thegroupwhichdoesthebestjobwillgetonemark.(可用汉语解释规则。)5.(到学生熟悉单词后，教师又拿出准备好的词组，让学生快速造句。教师应注意以组为单位叫学生回答，该组不会其他组可抢答。)giveupT:Group1:Don’tgiveupstudyingEnglish.(本课应准备的词组为:giveup,throwabout,bebadfor...,begoodfor...,remembertodo...,rememberdoing...,take...to...,o...)(让学生一起复述他们所造的句子。)Step2Presentation第二步呈现(时间:10分钟)T:Lookatthesequestions:Questions:(1)WhatareMariaandWangJunfengreading?(2)Whosefathersmokes?(3)Whydoeshis/herfatherlikesmoking?(4)Whatmaysmokingcause?T:Thenlistentothetape,andfindtheanswers.(教师放两遍录音。)(学生找出答案后，按组提问学生并记分，此环节分数可列到others一栏中去。)T:Thistimelet’slistentothetapeagain,findoutthekeywordsinthisdialog.(板书)relax,bebadfor...,yellow,cough,say，lung,cancer,giveupT:OK.Thenpractice1ainpairs,please,andactitout.(学生表演对话时，提供仁爱英语报让学生用来当道具。)T:Thenlet’sdothisdialogintwoparts,GirlsareMaria,BoysareWangJunfeng.Ready?Go!(教师逐步擦去关键词，直至全部擦去后学生仍能说出。)2.T:Verygood!Thenlet’sfindoutthemainpointshere.Ifyoucan,handsup,please.S1:Asksb.todosth.S2:...(教师列出板书。)Languagepoints:1.asksb.todo...2.asksb.nottodo...3.mustdo4.giveupdoingStep3Consolidation第三步巩固(时间:15分钟)1.T:Let’smakenewsentences.(先按组提问，剩下的两个句子进行抢答，并记在Grammar一栏。)2.T:Thenlet’slookatsomepictures.(逐一出示1b中的四幅画。)T:Lookatthisboy,whatishedoing?S1:Heisdoingmorningexercises.T:Isitgoodforhishealth?S1:Yes.T:Soyoumustdomorningexercises,right?S1:Yes.(教师示意S1坐下，让其他同学跟读。)(教师再出示小男孩扔香蕉皮的图片。)T:Lookatthisboy,whatishedoing?S2:Er...Heisthrowinglitterabout.(由于新词组在前面已经操练过了，所以回答起来不会有障碍。)T:Isthatrightorwrong?S2:That’swrong.T:Soyoumustnotthrowlitterabout.(另两幅图也用这种程序来呈现。)T:Practicethesefoursentencesbyyourselves.Ifyousay“Youmustnot...”，youcansay“Don’t...”.(教师用汉语解释这样表示禁止某种行为。)(因为上节课做过关于Whatisgoodforyourhealth?和Whatisbadforyourhealth?的调查，所以学生脑中存有一定的语言信息。)3.T:Thenlet’shaveamatchingroups.Pleasemakesentencesbyusing“must”and“mustn’t”.Forexample:Youmustgotobedearly.Youmustn’tstayuplate.(教师解释游戏规则，说对了，给该组加1分，说过的句子不许重复，违规或说错不加分。)SG1:Youmustwashhandsbeforemeals.Youmustn’tkeeplongfingernails.T:Good!(教师把分数记在Sentences一栏。)SG2:...4.T:OK.Thenpleaselookatyourbooks,lookatthepictureonyourrightin1c.Discusswithyourpartnerandwritesomeregulationsintheschool.Ss:OK.T:Let’shaveamatchagain,OK?(教师用汉语说明，每次每组起立一名同学说一句话，把分记在Sentences一栏。)SG1:Don’tclimbtrees.SG2:NoParking!SG3:...(不能让学生靠想象来做句子，要结合图片。)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.(跟读两遍。)T:Thistimeskimthepassagesagain,findoutthekeywordsfromeachpassage.energy,without,bebadfor,goodexercise,necessary,water,begoodfor,early,activeStep4Practice第四步练习(时间:5分钟)T:Theneachgroupreadthesefourpassagesonceonebyone.Youcanlookatthekeywordsontheblackboard.(教师说明，若该组能一个接一个说出这四小段内容便加分。记在Others一栏。)SG1:Breakfastgivesusenergyforthemorning.SG2:Goingtoschoolwithoutbreakfastisbadforyourhealth.T:Verygood!Boysandgirls,thenlet’slookat2b.Listen,readandcomplete.Listentothetapeandfillintheblanks.(教师放两遍录音，之后核对答案。)1.wash,before2.must3.mustnot4.parkT:Practicereadingthesesentencesalone.Step5Project第五步综合探究活动(时间:10分钟):Thenpleasetakeoutapieceofpaper,writetheregulationsinourschool.(5分钟后。)T:Doyoufinish?Ss:Yes.T:Let’sworktogetherthistime.Let’smakeourschoolnoticestogether.Pleasewritethemontheblackboard.SchoolRegulationsDon’ttalkloudlyintheclassroom.Youmustnotthrowlitterabout.Youmustnottakepetstoschool.Youmustnotclimbthetreesinourschool.Don’tpla