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八年级英语下册第三单元教案一、背景新目标初中英语教材采用任务型语言教学（TASK-BASEDLANGUAGETEACHING）模式，融会话题、交际功能和语言结构，形成一套循序渐进的生活话的学习程序。以学生语言技能、语言知识、情感态度、学习策略和文化意识的发展为基础，培养学生英语综合语言运用能力。强调从学生的学习兴趣、生活经验和认知水平出发，倡导学生体验、实践、参与和交流来中发展学生的综合语言运用能力。二、课题：八年级英语（新目标）下Unit3WhatwereyoudoingwhentheUFOarrived?SectionA(1a—2c)三、教材分析本单元教学以“不明飞行物到达时你在做什么？”导入，围绕“谈论过去发生的事情”这个这个话题展开教学，引导学生通过学习本单元的语言素材看图说话、句型操练、实际描述、对话表演，使学生学会用英语讲故事。这个话题贴近学生的生活，让他们有话可说。四、教学方法以游戏、听力、口头练习和笔头练习为载体开展教学。根据材料的信息,课后完成小短文来检查巩固这节课的知识。五、教学内容及过程教学目标：1.Masterthekeywordsandphrases.2.Learntotalkaboutthepastevents.教学重难点：1.Learntotalkaboutthepastevents,usingthetargetlanguage.2.Masterthesameanddifferencesbetweenwhenandwhile.情感目标：1.Raisethestudents’curiosityandinterestinsciencebytalkingaboutTheUFO.2.Encouragethemtoexploretheunknowworld.教学准备：Taperecorder教学过程：（Procedure）Step1LeadinHello,everyone!Didyouhaveagoodtimelastweekend?Weretheresomethingnewthingsinyourweekendholidaylife?Step2Presentation1.Showthevideoagainfortheclass,andteachnewwords:UFO（UnidentifiedFlyObject不明飞行物飞碟）n.alien（外星人）n.land（登陆）v.2.Showoutthestatementsof2a(复习一般过去时)()ThealienvisitedtheMuseumofFlight.(visit—visited)()Thealienboughtasouvenir.(buy---bought)()AUFOlandedonCenterStreet.(land---landed)()Thealienwentintoastore.（go---went）()AnaliengotoutoftheUFO.(get---got)3.Playthetape，listenandorderthesestatements[1-5],thenreadthesentences.4.Nowlet’sseewherealienwasgoing.(Presentnewphrasesandsentencestructures.)Picture1InthebathroomPicture2InthekitchenPicture3InthebarbershopPicture4InthebedroomPicture5inthebarber’schairPicture6InfrontofthelibraryA:Wherewasthealien?(pointtopicture1)B:ItwasinthebathroomA:Wherewaswasthealien?(picture2)B:Itwasinthekitchen(leadstudentsayotherpictures,andatthesametimewtitethesenewphrasesontheblackboard).Studentsfinish1a.Readthesevocabularyaftertheteacher,thenstudentsreadtogether.[Canyouaskandanswerlikeme?(pointthebigscreem,letstudentspracticeabovedialogues)]5.Later,IdidasurveyaboutwheremyfriendswerewhentheUFOarrived?1.cuthair(Lucy)inabarbershop2.Cookdinner(Kate)inthekitchen3.cuthair(Tom)inthebarber’schair4.Sleep(Jim)inthebedroom5.Talkonthephone(Allen)infrontoflibrary6.Takeashower(Tina)inthebathroomPresent(leadstudentsay)A:WherewasLucywhenthealianlanded?B:Shewasinthebarber’sshopwhenthealienlanded.(practiceotherpeopleasthis)A:AndwhatwasAllendoingwhenthealienlanded?B:Hewastalkingonthephoneinfrontofthelibrarywhenthealienlanded.(leadstudentsayoutotherslikethis)Sumup:pastprogressivetense(was/were+doing)过去某一时刻或某一时段正在进行的动作。Step3Practice1.Canyoutellmeaboutwhatyouoryourfriendsweredoing?(Studentspracticethissentencestructuresbythemsvlve,twoorfourinagroup.)Likethis:A:hello!WherewereyouwhentheUFOarrived?B:Iwas+地点C:Iwas+地点D:Iwas+地点A:WhatwereyoudoingwhentheUFOarrived?B:Iwas+（doing）……C:Iwas+（doing）……D:Iwas+（doing）……A:wherewasyourfriend(某某)whentheUFOarrived?B:He/Shewas+地点…………A:Whatwasyouefriend…doingwhenthealienlanded?B:He/Shewas+（doing）………………A:WherewereyourparentswhentheUFOarrived?B:Shewas+地点…………A:Whatwereyourparentsdoingwhenthealienlanded?B:Theywere+(doing)………………2.Promtsomepairsorgroupstoactout.3.PlaygamesShow6pictures(6goldeggs).Ifyouwanttoplaythisgame,youcouldchooseoneofthese6eggs,andthenIwillopenyoureggwhichyoupickout,andherewillsomeinformationinit.Youshouldusetheinformation(havebeenwriteon)tomakeconwersations.3.Listentothetapeandfinish1b,thenchecktheanswers.Andreadtheconversation.4.Trytocomplete2bwith“when”and“while”.Studentscanseegrammarfocusfirst.Andthenplaythetapeforstudentsto,andchecktheiranswers.5.Playthetapeagainandthestudeutsreadsentencebysentenceafterthetape.Payattentationtothepronunciatinandintonation.Thenreadtogetherbyimitating.Step4Consolidation1.Studentslookat2bandgrammarfocus,seethesameandthedifferencesbetweenwhenandwhile.2.Leadstudentsfindouttheirdifferences当……的时候后接的动词（一般）后接的时态（一般）when短暂性一般过去时while延续性过去进行时3．MakeupsentencesItwasrainingIgotoutofmyroomItwasrainingwhenIgotoutofmyroom.(例句)→Whileitwasraining,Igotoutofmyroom.ThegirlwasshoppingImetherThegirlwasshoppingwhenImether.→WewereeatingdinnerMymotherArrivedhome→Whilewewereeatingdinner,myauntarrivedhome.ThestudentsWerereadingTheteacherCamein4.Dosomeexercises.①Lucywasplayingtheguitar(when/while)hermotherwascleaningthehouse.②Thestudentswerecleaningtheclassroom(when/while)theteachercamein.③(when/while)Cathywasplayingtheguitar,theothergirlslistenedandkeptquiet.Step5homework.Afterclasspleasefinishthefollowingpassage.Andreviewtoday’sknowledge.六、教学反思一、1、通过看外星人登入的视屏来导入新课，使学生对学习充满兴趣并感受英语学习的乐趣，从而营造良好的课堂氛围。2、学习生词和短语，把单词和短语放在具体的语境中学，避免了学习生词和语法的枯燥无味。通过小组合作，操练句型，包括语法点when和while在用法上的不同之处的讲授等都把课堂真正还给了学生，让学生成为演员，而老师只是节目主持人，这充分的体现了老师为指导，学生为课堂主人的主体地位。提高了课堂的效率。