PEP四年级上册Unit 2 第四课时

ThefourthperiodPartBLet’stalk&Let’splay内容分析本课是PEP小学英语四年级上册Unit2第四课时。本单元学习的主题是描述书包的颜色并说出书包里的教材及其他物品名称。本课时以ZhangPeng丢失自己的书包于是寻求MissWhite的帮助作为开始，在两人的对话中学习如何描述书包的颜色，以及如何说明书包中有什么的句型。在学习完故事内容后，利用游戏环节强化学生对-Whatcolourisit?-It’s……句型的掌握。课时目标知识与能力能够通过观察和谈论Let’stalk板块的图片理解对话大意。能够在情境中恰当运用句型“—Whatcolourisit?—It’s…”问答颜色能够在情境中理解新词“lost,toy,notebook”的意思并能正确发音能够通过本板块提供的教学活动，操练并巩固本课的核心句型“—Whatcolourisit?—It’s…”过程与方法通过角色扮演、情景模拟、游戏等方式，引导学生能够听、说、认读核心句型“Letme...”并能够作出相应的回答，能够听、说、认读短语cleantheclassroom,cleanthewindows,cleanthedoor,cleantheteacher’sdesk。情感态度价值观提高学生英语口语表达水平，对学生进行拾金不昧的教育。教学重难点教学重点能够理解新词并掌握重点句型。能够在情景中恰当运用句型“—Whatcolourisit?—It’s…”问答颜色。教学难点能够在情景中恰当运用句型“—Whatcolourisit?—It’s…”问答颜色。教学准备教学课件、课文视频等。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.Greetings.2.Singasong—Myschoolbag.（出示课件）3.DotheTPRaction.T:Whereisyourmouth/thedoor/yourpen/…?Ss:Hereitis!Step2:Presentation1.Lead-in.T:Goodjob.Areyouhappynow?Ss:Yes.ShowthemainscenegraphofUnit2onthePPT.（课件出示:教材P12主情景图中有关Sarah和Amy的图片）T:Whoarethey?Ss:SarahandAmy.T:IsSarahhappy?Ss:No.（Theteachershowsanotebook.）T:You’reright.Sarahisnothappy,becauseshelosthernotebook.Writedown“lost,notebook”ontheblackboard.T:Readafterme,please./l/-/ɒ/-/s/-/t/,/lɒst/./n/-/əʊ-/t/,/nəʊt/,theletter“e”issilent./b/-/ʊ/-/k/,/bʊk/,note/nəʊt/-book/bʊk/,notebook[ˈnəʊtbʊk].Letstudentsreadaftertheteacher.2.Learn“Lost&Found,excuseme”.(1)T:Sarahisn’thappy.Shelosthernotebook.Wherecanshefindit?MaybeshecangototheLost&Found.(课件出示:失物招领处的画面)Writedown“Lost&Found”ontheblackboard.Letstudentsreadaftertheteacher.(2)Showthepicturesof“Let’stalk”inPartB.(出示课件)T:WecanseeZhangPenginthispicture.Lookcarefully.Where’sZhangPeng?Ss:AttheLost&Found.T:Yes,he’sattheLost&Found.Whyishehere?Maybehelost…S1:…S2:…Listenandchoosetherightanswer.(出示课件)Checktheanswer.Answer:BT:Howdoyouknowtheanswer?Canyoureadthesentenceinthebookout?Ss:ZhangPengsays,“Ilostmyschoolbag.”Letstudentsreadthesentenceonebyone.T:ZhangPengisapoliteboy,becausehesays,“Excuseme.Ilostmyschoolbag.”Letstudentsreadthissentenceonebyone.Presentsomescenestopractice“excuseme”.(课件出示:场景一:向交警叔叔问路；场景二:借东西；场景三:请别人让路）3.Learnthesentencestructures“—Whatcolourisit?—It’s…”andthenewword“toy”.TheteacherwalkstoS1.T:Excuseme.CanIhavealookatyourschoolbag?…T:Oh,thankyou.Yourschoolbagisnice.It’sblueandyellow.What’sinit?(Thestudenttakesoutthebooksandanswers.)S1:Amathsbook,aChinesebook…T:CanIborrowyourschoolbagforamoment?TheteacherwalkstoS2.T:Excuseme.CanIhavealookatyourschoolbag?…T:Oh,thankyou.Whatcolourisit?S2:It’sred.T:CanIborrowyourschoolbagforamoment?Writedownthesentencestructures“—Whatcolourisit?—It’s…”ontheblackboard.Letstudentsreadaftertheteacher.Thenstudentsreaditonebyone.…Theteachergetsseveralschoolbagsinthesameway.T:NowIhavesomeschoolbagshere.ButIforgettheirowners.Whoseschoolbagsareontheteacher’sdesk?Pleasecomehere.T:Whatcolourisyourschoolbag?S1:…T:What’sinit?S1:…T:Oh,What’sthis?It’satoy.Thereisatoyinyourschoolbag.Canwetaketoystoschool?No,wecan’t.Soyoucan’ttakeatoynexttime,OK?S1:OK.T:Hereitis.S1:Thankyou!Theteacherwritesdownthenewword“toy”ontheblackboard.T:Nowreadafterme.Toy,/t/-/ɔɪ/,/tɔɪ/.Theteacherandstudentscontinuetoaskandanswerlikethisuntiltheteacherfindsotherschoolbags’owners.4.Getmoredetails.Listentotherecordingandanswerthequestions.(课件出示:教材P17Let’stalk板块的音频)Underlinethekeysentencesinthebooks.Checktheanswers.Answer1:BT:Howdoyouknowtheanswer?S1:ZhangPengsays,“It’sblueandwhite.”Answer2:AT:What’sinZhangPeng’sschoolbag?S2:AnEnglishbook,twotoysandanotebook.Answer3:Yes,hecan.T:Yes.ZhangPengfoundhisschoolbag.HethanksMissWhiteverymuch.Sohesays,“Thankyousomuch!”Repeat“somuch”.Letstudentsreadandactout“Thankyousomuch!”Step3:Practice1.Listentotherecordingagainandrepeat.Letstudentsreadthedialogueaftertherecording.Listencarefullyandpayattentiontothepronunciationandtheintonation.2.Readthedialogue.Letstudentsreadthedialogueinpairs.3.Roleplay.T:Let’sreadthedialogueinroles.Group1andGroup2,youareZhangPeng.Group3andGroup4,you’reMissWhite.Nowreadthedialogueinpairs.Thenactitoutinclass.Iwillfindthebestgroup.Theredstarisforthebestgroup!4.Let’splay.Askstudentstoguesswhatbookitisaccordingtothecolours.Finishtheactivityof“Let’splay”.(课件出示:教材P17Let’splay板块的图片)（1）T:Look,What’sthis?Yes,It’sastorybook.Whatcolourisit?It’sgreen.What’sthis?It’saChinesebook.Whatcolourisit?It’sred…Helpstudentsgettoknowallthebooksandtheircoloursin“Let’splay”.Thenstarttheactivity.T:Ihaveanewbook.Guess,whatisit?Youcanaskmethecolourofmynewbook.Thenyoucanknowit.Makeamodelfirst.T:Ihaveanewbook.S1:Whatcolourisit?T:It’syellow.S1:It’saChinesebook.T:Yes.Now,pleasedoitlikethisinpairs.Iwillfindthebestpair.Theredstarsareforthewinners!（2）Showtime.Ste