PEP四年级上册Unit 1 第二课时

ThesecondperiodPartALet’slearn&Let’sdo内容分析本课是PEP小学英语四年级上册Unit1第二课时。本单元学习的主题是新学期开始打扫新教室。教学内容主要是通过学生们谈论、打扫教室的情景来呈现的。教学重点是能够听、说、认读核心句型“What’sintheclassroom?”并作出相应的回答，能够听、说、认读单词和短语“classroom,blackboard,window,picture,door,light”,能够听懂指令并根据指令做出正确的动作反应。课时目标知识与能力能够听、说、认读单词“classroom,window,blackboard,light,picture,door，TV”。能够在情景中熟练运用句型“—What’sintheclassroom?—Oneblackboard…”来问答教室中的各种物品。能够通过操练在情景中恰当运用“open,turnon,close,putup,clean”等动词（短语）。过程与方法通过角色扮演、情景模拟、小组合作活动，引导学生将所学“What’sintheclassroom?”等句型应用于实际生活中，培养学生在生活运用中学习英语的习惯，能够听懂指令并根据指令做出正确的动作反应。情感态度价值观能够培养学生节约能源的意识。教学重难点教学重点能够理解和掌握句型“What’sintheclassroom?”及重点单词“classroom,window,blackboard,light,picture,door”。教学难点能够掌握句型“What’sintheclassroom?”及重点单词“classroom,window,blackboard,light,picture,door”。能够在情景中熟练运用动词（短语）“open,turnon,close,putup,clean”。教学准备教学课件、课文视频、单词卡片等。教学媒体选择多媒体，录音。教学活动角色扮演；游戏；观看动画。教学过程Step1:Warm-up&Lead-in1.Greetings.T:Hello,everyone.Welcomebacktoourclassroom!2.Enjoythesong—Wehaveanewclassroom.（出示课件）3.Freetalk.T:What’sintheclassroom?Ss:Oneblackboard…4.Lead-in.Writedownthetopic“Unit1Myclassroom”ontheblackboard.Step2:Presentation1.Teachtheword“classroom”.(课件出示:一间教室的图片)T:What’sthis?Ss:It’saclassroom.Teachtheword“classroom”andwriteitdownontheblackboard.Askstudentstoreadthewordthreetimestohelpthemunderstandthespellingandthewordformationof“classroom”.T:Class+room=classroom.Cl/kl/-a/ɑː/-ss/s/-r/r/-oo/u:/-m/m/,classroom[ˈklɑːsruːm].Letstudentsreaditaftertheteacher.Thenshowanotherpictureof“classroom”onthePPT.（课件出示:另一间教室图片，重点突出教室中物品的陈列）T:What’sintheclassroom?Askstudentstolookatthepictureandanswerthequestion.2.Teachtheword“window”.Afterstudentssayouttheword“window”,writeitdownontheblackboardandteachit.T:W/w/-i/I/-n/n/-d/d/-ow/əʊ/,window[ˈwɪndəʊ].Letstudentsreaditaftertheteacher.T:Lookatthewindow.(Pointtoanopenwindow.)Whatcanwedo?Dotheactionofclosingthewindow.Writedownthesentence“Closethewindow.”ontheblackboardandteachtheword“close”.(cl/kl/-o/əʊ/-se/z/,close[kləʊz,kləʊs].)Letstudentsreaditaloudaftertheteacherwiththeactionofclosingthewindow.3.Teachtheword“door”.（课件出示:门的图片及单词）T:Whatisthis?Ss:Door.Writedowntheword“door”ontheblackboardandteachit.Emphasizethat“oor”sounds/ɔ:(r)/.Pointtotheword“blackboard”andtellstudentsthat“oar”alsosounds/ɔ:/here.Studentstrytoreadtheword“blackboard”.ShowthevideoofopeningthedooronthePPT.（课件出示:开门的动画及短语）T:Whatcanwedo?Writedownthesentence“Openthedoor.”ontheblackboardandteachtheword“open”(o+pen=open).Askstudentstoreaditwiththeactionofopeningthedoor.Showthevideoofclosingthedoor,openingthewindowandclosingthewindowonthePPT.（课件出示:关门、开窗户和关窗户的动画及短语）T:Look!Whatelsecanwedo?Getstudentstodotheactionswiththeteacherandsayoutthesentences.4.Teachtheword“blackboard”.（课件出示:黑板图片和对应的单词）Takeoutthewordcardof“blackboard”.Covertheword“board”.Letstudentsread“black”aloud.Thenshowthewholeword“blackboard”.Getstudentstoreadit.Atlast,writeitdownontheblackboard.ShowapictureofSarahcleaningtheblackboardonthePPT.(课件出示:教材P5Sarah擦黑板的图片及短语)T:Whatisshedoing?Ss:She’scleaningtheblackboard.Writedownthesentence“Cleantheblackboard.”ontheblackboardandteachtheword“clean”(cl/kl/-ea/i:/-n/n/,clean/kli:n/).Letstudentsreadthesentence“Cleantheblackboard.”aloudaftertheteacherwiththeaction.Showsomepictures.（课件出示:首先呈现一张教室脏乱的图片，通过点击鼠标控制，图片上的门、窗户、桌子和椅子能被打扫干净）T:Wow!Thisclassroomissodirty.Whatcanwedo?Icancleanthewindow.Youcan…S1:Cleanthedoor.S2:Cleanthedesks.…5.Teachthewords“picture,light”inthesameway.(1)Showapictureandteachtheword“picture”.(课件出示:一幅图片及单词picture)Writedowntheword“picture”ontheblackboard,andwrite“ture”witharedchalk.T:“-ture”sounds/tʃə(r)/.p/p/-i/ɪ/-c/k/-ture/tʃə(r)/,picture[ˈpɪktʃə(r)].Usethephoneticknowledgetohelpstudentsrememberthewordbetter.(2)T:Letmeputupthepictureontheblackboard.Writedownthesentence“Putupthepicture.”ontheblackboardandaskstudentstoreaditanddotheactiontogether.T:Lookatthetwowords“put”“up”.p/p/-u/ʊ/-t/t/,put/pʊt/,u/ʌ/-p/p/,up/ʌp/.Getstudentstoreadinthesameway.(3)Showthepictureof“light”onthePPT.Thenteachtheword“light”.（课件出示:灯的图片及单词）T:l/l/-igh/aɪ/-t/t/,light/laɪt/.Getstudentstoreadit.(4)Turnonthelightintheclassroom,andteachthesentence“Turnonthelight.”T:t/t/-ur/ɜː/-n/n/,turn/tɜːn/.Getstudentstoreadit.Writedownthesentence“Turnonthelight.”ontheblackboardandaskstudentstoreaditanddotheactiontogether.(5)Takeoutthepictureof“TV”.T:Whatisthis?Ss:TV.Teachtheword“TV”andletstudentspayattentiontothepronunciation.Leadstudentstosaythesentence“TurnontheTV.”Tellthemtoformthehabitofsavingenergy.6.Showapictureof“classroom”.（课件出示:一幅教室图片，教室里有一块黑板，两盏灯，三扇窗户，许多桌子和椅子）T:Thereisoneblackboard,twolights,threewindows,manydesksandchairs…Helpstudentsunderstandthepluralformsofcountablenouns.ShowthecorrespondingexercisesonthePPT.7.Listen,readandact.(1)Letstudentslistentotherecordingof“Let’slearn”andreadafterit.（出示课件）(2)T:Wecanseeallthesethingsinourclassroom.What’sinZoomandZip’sclassroom?Let’sgoandsee.Youcanlistentotherecording.Payattentiontothepronunciationandtheintonation.Whenwestatemanythings,theword“and”mustbeusedbeforethelastthing.Wereadthethingsbefore“and”withtherisingtone,andreadthelastthingwiththefallingtone.Playtherecordingagainandletstudentslistenandreadittwice.Askstudentstoactoutthedialogueinpairs.Chooseseveralgroupstoshowthedialogueinclass.Makeamodel:—What’sintheclassroom?—Oneblackboard,oneTV…8.Playtherecordingof“Let’sdo”.（出示课件）Askstudentstolistenforthefirsttimeandgettheoverallperceptionoftherecording.Listenagain.Letstudentspointoutthecorrectpictureintheirbooksanddotheactionswiththeteacher.Finally,askfourstudentstocometotheplatformanddotheactions.Step3:Practice1.Playagame—“Loudlyandquietly.”（游戏说明:将本课的所有单词卡片背面朝上摆放在讲台上，每组选派一名学生配合组员完成游戏。这名学生随机拿起一张卡片，读出该单词，如果他/她是大声读，则其他组员小声读；如果他/她是小声读，则其他组员大声读。）2.Lookandmatch.T:Ihavesomepicturesofthesewords.Canyoulookandmatch?（课件出示:本课所有单词及图片）3.Guessinggame.T:Wow!Youlearnsomanywords.Let’splayagame.Canyouguesswhatwordstheyare?ShowthesixwordswithsomelettersmissingonthePPT.（课件出示:本课所有单词省略几个字母，然后逐个出示并播放单词读音）Askstu