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1、八年级英语上Unit 4 Our World Topic 2 Section C教案教学反思教学设计仁爱版八年级上Unit4OurWorldTopic2AreyousurethereareUFOs?SectionC教学设计Themainactivitiesare1aand2a.本课重点活动是1a和2a。.Teachingaimsanddemands教学目标1.Learnsomenewwordsandphrases:example,forexample,spendon,dictionary,inalphabeticalorder,lookup,payattentionto,andsoon,beg
2、inwith,writeto2.Learnsomeusefulsentences:(1)Itmakesourlifenicer,easierandmoreinteresting.(2)Howiseverythinggoingthesedays?(3)IthinkitshelpfulforstudyingEnglish.3.Goonlearninghowtoexpresscertaintyanduncertainty:Im(not)sureofthat.4.Talkaboutmodernscienceandtechnology:(1)Wecandosomeshoppingwithoutleavi
3、ngourhouses.(2)WecanusetheInternettofindjobs.(3)TheInternetcanhelpusfindtheway.(4)OntheInternet,wecanalsoenjoymanyinterestingsongs,moviesandgames.(5)ButweshouldntspendtoomuchtimeontheInternet.5.LearnhowtolookupnewwordsinanEnglish-Chinesedictionary:(1)ThewordsinEnglishdictionariesareinalphabeticalord
4、er.(2)Whenyoulookupawordinthedictionary,youmustpayattentiontothefirstletteroftheword.Teachingaids教具录音机/英汉字典.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:7分钟)谈论话题，导入新课。培养听说能力。1.(检查作业：表演对话或演讲，谈论有关外星人和UFO的话题，复习besure结构。)T:YouhavesearchedsomeinformationaboutaliensandUFOs.Nowpleasetalkaboutthemwithyo
5、urpartnerorgiveaspeech.2.(通过讨论导入新词。)T:WheredidyougettheinformationaboutUFOs?S1:IgotitontheInternet.T:Welldone!WecandomanythingsontheInternet.Forexample,wecanstudyontheInternet.WhatelsecanwedoontheInternet?(板书并要求学生掌握。)exampleforexampleS2:Wecanplaygamesonit.S3:Wecanlistentomusiconit.S4:Wecanwatchmovie
6、sonit.S5:Wecanwriteane-mailonit.(让学生尽可能多说。)T:Yes.Thatsverygood.AndIoftenusetheInternetfordownloadingusefulinformation.(板书并要求学生理解。)downloadT:TheInternetisveryuseful,butweshouldntspendtoomuchtimeontheInternet.Doyouthinkso?(板书并要求学生掌握。)spendonSs:Yes,wethinkso.Step2Presentation第二步呈现(时间:8分钟)播放录音，呈现1a。师生对话
7、，理解1a内容，并找出关键词。1.(播放录音，整体了解1a。)T:TheInternetisveryusefulandwonderful.IthinkmostofyoucanusetheInternetwell,sowhatcanwedoontheInternet?Listentothepassagein1aandfindouttheanswertothisquestion.(板书)WhatcanwedoontheInternet?(核对答案。)T:OK.Nowpleasegivemeyouranswers.FromS1,please.Saythemonebyone.S1:Wecangosho
8、ppingwithoutleavingourhouses.S2:WecanstudyontheInternet.S3:WecanusetheInternettofindjobs.S4:WecanfindthewaytoanewplaceontheInternet.S5:Wecanfindlotsofsongs,moviesandgamesontheInternet.2.(学生跟读1a，注意语音和语调，并画出关键词。)T:OK.Nowpleaselistentothetapeandfollow.Payattentiontoyourpronunciationandintonation.Andmar
9、kthekeywords.(板书关键词。)Internet,wonderful,make,nicer,easierandmoreinteresting,help,forexample,without,study,useto,anewplace,interesting,songs,movies,games,spendon,toomuchtimeStep3Consolidation第三步稳固(时间:10分钟)通过稳固1a，培养学生的口语表达和写作能力，完成1b和1c。1.(学生根据关键词复述课文。)T:OK.Boysandgirls,pleasestop.Accordingtothekeyword
10、sontheblackboard,pleaseretellthetexttoyourdeskmate.IwillasksomestudentstoretellitinEnglishinthefront.(找几名学生复述课文。)2.(学生独立完成1b。)T:OK.Nowlookatthepicturesin1banddescribethemaccordingto1a.Thenwritedowntheanswers.(核对答案。)3.(做调查完成1c。)T:TheInternetisveryuseful.IwanttoknowaboutyourInternetlife.Pleaseanswerth
11、equestionsin1c.(根据调查结果，小组讨论。)(板书)(1)WhatdoyouthinkoftheInternet?(2)WhatcanwedoontheInternet?(3)AreallthethingsontheInternetgoodforus?(4)IsspendingtoomuchtimeontheInternetgoodorbadforus?T:Whenyoufinishthediscussion,pleasewriteareportaboutit.Youcanbeginlikethis:TheInternetiswonderful.Therearelotsofuse
12、fulthingsontheInternet,soitcanhelpusalotButweshouldnotspendtoomuchtimeonit(教师引导学生尽量多说，使学生意识到合理使用网络的重要性。)Step4Practice第四步练习(时间:10分钟)通过学习2a，完成2b，使学生掌握英汉字典的使用方法。1.(教师拿出一本英汉字典。)T:Whatsthis?Ss:“字典。T:Yes,itsanEnglish-Chinesedictionary.(板书并要求学生掌握。)dictionaryT:DoyouhaveanEnglish-Chinesedictionary?Ss:Yes,wed
13、o.T:Ifwemeetanewwordwhilewearereading,weshouldlookitupinthedictionary.(板书并要求学生掌握。)lookupT:Butdoyouknowhowtolookupwordsinadictionary?Read2abyyourselves,andthenfindouttheanswertothisquestion.(学生自读2a，猜测文中出现的新短语的意思。)(板书并要求学生掌握。)inalphabeticalorder,payattentionto,beginwith,writeto(鼓励学生总结如何查字典，为下一步活动打下根底。
14、)T:Excellent!2.(跟读2a并注意语音语调。)T:Listento2aandrepeat.Payattentiontothepronunciationandintonation.3.(让学生朗读2a，然后根据黑板上的关键词编对话，介绍如何查英汉字典。)T:Accordingtothekeywordsontheblackboard,pleasemakeadialogtointroducehowtouseadictionary.Example:S1:CouldyoutellmehowtouseanEnglish-Chinesedictionary?S2:Certainly.Whenyo
15、ulookupawordinthedictionary,payattentiontothefirstletteroftheword.Whentwowordsbeginwiththesameletter,youhavetolookatthesecondlettertofindtheword.Ifboththefirstandthesecondlettersarethesame,lookatthethirdoneandsoon.T:Excellent!Ihopeeveryonecanknowhowtolookupawordinadictionary.NowIllgiveyoutheword“mus
16、ic.Canyoufindwhereitis?(教师巡视，看谁先找到这个单词。)(教师讲解如何查找生词，并做示范。)T:Imgoingtolookuptheword“musicinthedictionary.FirstIpayattentiontothefirstletter“m.Second,Ihavetolookatthesecondletter“u.ThenIlookatthethirdletter“sandsoon.Nowlook,hereistheword“music.4.(学生根据刚刚所学的查字典的方法，完成2b。)Step5Project第五步综合探究活动(时间:10分钟)通过举行辩论赛，让学生懂得如何正确使用网络资源。1.(将学生分成正反方两个大组，以“IsspendingtoomuchtimeontheInternetgoodorbadforus?为题进行辩论。)T:OK.Nowletshaveadebateaboutthistopic:IsspendingtoomuchtimeontheInternetg
