PEP四年级上册Unit 1 第五课时

ThefifthperiodPartBLet’slearn&Colorandsay内容分析本课是PEP小学英语四年级上册Unit1第五课时。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、认读单词“teacher’sdesk,computer,fan,wall,floor”。通过完成为教室涂色并作口头表达的活动，帮助学生更好地理解词汇含义，并为学生提供运用词汇个性化表达的机会。课时目标知识与能力能够听、说、认读单词“teacher’sdesk,computer,fan,wall,floor”。能够熟练描述教室中各种物品的颜色。过程与方法通过情景模拟、游戏等方式，引导学生在描述教室中物品的颜色时，能够正确使用名词单复数进行表达，能熟练描述教室中各种物品的颜色。情感态度价值观培养学生爱护公物的良好习惯。教学重难点教学重点能够听、说、认读单词和短语“teacher’sdesk,computer,fan,wall,floor”。能够熟练描述教室中各种物品的颜色。教学难点在描述教室中物品的颜色时，能够正确使用名词单复数进行表达。教学准备教学课件、课文视频、单词卡片、贴纸等。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&Revision&Lead-in1.Greetingsandsingthesong—Wehaveanewclassroom.(课件出示:教材P10Let’ssing板块的歌曲音频)2.Doandsay.Theteachersaysandstudentsdoandrepeat.T:Wonderful!Youareveryhelpful!3.Lead-in.ShowthepicturesofZoomandZip.(课件出示:Zoom和Zip的头像)T:ZoomandZiphaveanewclassroom.Theywillgoandhavealook.Let’sgowiththem!Ss:Great!Showthepictureoftheclassroomin“Let’slearn”.(课件出示:教材P8Let’slearn板块的教室图片)T:Wow!Theirclassroomissonice.It’snew.Thisisthenewclassroom.Writedownthesentence“Thisisthenewclassroom.”ontheblackboard.Teachthesentence.Thenletstudentsreaditonebyone.Step2:PresentationT:OK.Let’slookatZoomandZip’snewclassroom.What’sintheclassroom?Whatcolourisit/arethey?Talkwithstudentstoreviewthenamesandcoloursoftheobjectsintheclassroom.Payattentiontothepluralformsofnouns,suchas“lights”:Therearefourlights.1.Teachthenewword“computer”andthenewphrase“teacher’sdesk”.T:Pleasefindsomethinginthepictureoftheclassroom!It’sblack.It’sneartheblackboard.Comeon,boysandgirls!Pointtoit!Whoisthefirst?S1:(Pointtothecomputer.)…T:Good!Youfindit.Youarethefirst.It’sacomputer.Repeat“computer”.(课件出示:教材P8Let’slearn板块中的电脑图及computer的相关内容)Teachtheword“computer”syllablebysyllable:/kəm/-/pju:/-/tə(r)/,/kəmˈpjuːtə(r)/T:Whatcolouristhecomputer？S1:It’sblack.T:Yes.Wecansay“Thecomputeris…”S2:Thecomputerisblack.T:Goodjob!Thecomputerisblack.Writedownthesentence“Thecomputerisblack.”ontheblackboard.(课件出示:白色电脑图、红色电脑图、蓝色电脑图等)T:Whatcolouristhecomputer?Letsomestudentsanswerthequestionwiththesentencestructure“Thecomputeris…”T:Lookatourclassroom.Whereisthecomputerinourclassroom?Ss:It’sontheteacher’sdesk.(课件出示:教材P8Let’slearn板块中的讲台图及teacher’sdesk的相关内容)Teachthenewphrase(teacher—teacher’s—teacher’sdesk).T:Whatcolouristheteacher’sdeskinthepicture?S1:It’syellow.Theteacher’sdeskisyellow.T:Whatcolouristheteacher’sdeskinourclassroom?S2:It’s…Theteacher’sdeskis…2.Teachthenewword“fan”.T:Ifeelhot.Whatcanmakemecool?Canyoufinditintheclassroom?Studentspointtothefanandanswer.T:Good!It’safan.(课件出示:教材P8Let’slearn板块中的风扇图及fan的相关内容)Readtheword:Fan,/f/-/æ/-/n/,/fæn/.T:Whatcolouristhefaninthepicture?S1:Thefanisblue.T:Whatcolouristhefaninourclassroom?S2:It’s…Showthepicturesoffansindifferentcolours.(出示课件)Leadstudentstodescribethemwiththesentencestructure“Thefanis…”3.Teachthenewword“wall”.T:LookatZoomandZip’snewclassroom.Whereisthefan?Studentspointtothefanandsay,“Thereitis!”T:Yes,it’sonthewall.Teachtheword“wall”.(课件出示:教材P8Let’slearn板块中的墙壁图及wall的相关内容)Teachthepronunciationoftheword“wall”withthewords“all,tall,small”.T:Lookatourclassroom.Whatcolouristhewall?Ss:It’swhite.T:LookatZoomandZip’snewclassroom.Whatcolouristhewall?S1:It’swhiteandblue.4.Teachthenewword“floor”.Pointtothefloorandaskaquestion.T:Isourfloorwhite,too?Ss:No,it’syellow.T:Good.Thefloorisyellow.Teachtheword“floor”.(课件出示:教材P8Let’slearn板块中的地板图及floor的相关内容)Teachthepronunciationoftheword“floor”withtheword“door”andreadtheword“floor”.T:Thefloorisyellowinourclassroom.WhatcolouristhefloorofZoomandZip’sclassroom?S1:Thefloorisgreen.5.Listentotherecording,readandact.Playtherecording.(课件出示:教材P8Let’slearn板块的音频)Letstudentslistentotherecordingandreadafterit.Remindstudentstopayattentiontothepronunciationandtheintonation.Askstudentstoactoutthesentencesinpairs.Makeademonstration:Thisisthenewclassroom.Thedoorisorange.Thecomputerisblack.Thenletstudentsactoutthesentencesinpairsandshowinclass.Practicethesentencestructures“Thisisthenewclassroom.The…is/are…”Step3:Practice1.Talkabouttheclassroom.Askstudentstofillintheblanksaccordingtothepicture.（课件出示:教材P8Let’slearn板块的图片）Letstudentsdiscussingroups.Chooseonestudentfromeachgroupandshowinclass.Checktheanswers.Answers:door;floor;wall;fan;lights;teacher’sdesk;computer2.Playsomegames.T:Nowlet’splaysomegames.Ifyoudoagoodjob,youcangetasticker.Comeon!（1）Guessingwords.Takeoutthewordcardsoftheobjectsintheclassroom.Selectacardrandomlyfromthemandaskstudentstoguesswhatitis.（2）Watch,thinkandguess.(课件出示:电脑图片)T:Now,look,what’sthis?Wecanseeapartofthepicture.Pleaseguess.S1:IsitaTV?T:No,itisn’t.S2:It’sacomputer.T:Goodjob!You’reright.Astickerforyou!Let’sgoon.…(3)Makeupthewords.Presentthelettersthatcanmakeupthewordsinrandomorder.(课件出示:几组被打乱字母的单词:1.alwl2.olfro3.eptocmru4.skde5.anf)Askstudentstoguessthewords.T:Lookattheseletters.Putthelettersincorrectorderandwecanseethewords.Whatarethey?T:Writedownthewordsinyourexercisebook.Let’sgo!Whoisthefastest?Comeon!Checktheanswers.Giveoutthestickerstothewinner.Step4:Consolidation&Extension1.Colourandsay.Showthepictureof“Colourandsay”.(课件出示:教材P8Colourandsay板块的图片)T:Thisisanewclassroom.Itdoesn