PEP四年级上册Unit 2 第一课时

ThefirstperiodPartALet’stalk&Let’splay内容分析本课是PEP小学英语四年级上册Unit2第一课时。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。教学内容主要通过展示学生们的新书包、教材及文具物品，以及通过张鹏在失物招领处寻找丢失的书包的情景，呈现本单元要学习的核心词汇和句型。这一课时主要谈论Let’stalk板块的内容，理解对话大意，学习本单元生词，借助游戏学习重点句型。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。能够用正确的语音、语调及意群朗读对话，并能在小组中进行角色扮演。能够在语境中理解新词“schoolbag,Englishbook,mathsbook,storybook”的意思，并能够正确发音在趣味游戏中运用语言，操练并巩固句型“—What’sinyour…?—It’sa/an…”。过程与方法在处理本课时新授对话时，采用从处理局部语言到呈现完整对话的方式。先学习对话中出现的新词、新句，为后面学习并理解对话扫清障碍，通过跟读模仿、分角色表演对话和根据对话原文填空，让学生掌握对话的语言框架，为后面的运用拓展做好准备。情感态度价值观通过语境真实的对话，增强学生口语表达能力，提高学习英语的自信心，提高学生之间合作能力。教学重难点教学重点1.能够理解和掌握重点词汇和核心句型。2.能够在情景中运用句型“—What’sinyourschoolbag?—AnEnglishbook…”“Ihaveanewschoolbag.It’sblackandwhite.”。教学难点能够在语境中灵活运用核心句型。教学准备教学课件、课文视频、书包及各种教材等。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.Freetalk.T:Ihaveanewbag.Whatcolourisit?Guess!S1:It’sred.S2:It’swhite.…T:Yes,youareright.It’sblack!Wow!You’relucky.Here’sastickerforyou.3.Let’sreview.Reviewthewordsaboutcolours.StudentslookatthePPTandsayoutthewordsquickly.(课件出示:不同颜色的方块)4.Lead-in.TheteachershowsacolourlesspencilboxonthePPT.(课件出示:一个无色的文具盒)Letsomestudentsguesswhatcolouritis.Ss:…T:Really?(Clickthepencilbox.)Look!It’sblueandyellow.Theteachermustemphasizehowtoexpresstwoormorecolours.ShowtheothertwokindsofcolourlessstationerypicturesinturnonthePPTandletstudentsguessthecolours.(课件出示:依次显示一个无色的橡皮和一个无色的铅笔图片)Step2:Presentation1.Learnthenewvocabularyandsentencestructures.(1)Learnthenewvocabulary:schoolbag,Englishbook,mathsbook,storybook.(课件出示:一个黄色小猫形状的魔术包)T:Ihaveamagicbag.Helpstudentsask:Really?T:Yes.It’sacat.It’syellow.Writedownthesentencestructure“Ihavea/an…”ontheblackboard.Showseveralkindsofstationerypictures.（课件出示:一个黄蓝相间汽车形状的魔术文具盒）Practicethesentencestructures“Ihavea/an…It’sa/an…It’s…”withstudents.T:Guess!What’sinthebag?Letonestudentclickthemouse.Ss:Wow!It’sapencilbox!It’sabus.T:Good.Abuspencilbox.Sonice!Whatcolourisit?S1:It’syellowandblue.T:What’sinthepencilbox?Whowantstoclickthemouse?（S2clicksthemouse.）Ss:Wow!T:It’saschoolbaginit!Somagic!It’samagicpencilbox!Writedowntheword“schoolbag”ontheblackboardandteachtheword“schoolbag”(school+bag=schoolbag).Asksomestudentstoshowtheirschoolbagsandsay“Ihaveaschoolbag.It’sa/an…It’s…”onebyone.Inthesameway,leadinthenewvocabulary:Englishbook,mathsbook,storybook.(2)Letstudentsunderstandthesentence:It’safatpanda!T:Ihaveanewschoolbag!Ss:Really？Showarealschoolbagtostudents.Therearemanythingsintheschoolbag.T:Look!It’sacat!It’syellowandwhite.What’sintheschoolbag?Ss:Apencilbox,anEnglishbook,amathsbook…Theteacherputsthethingsinthebagagain.T:It’safatbag.It’safatcat!Cat,/k/-/æ/-/t/,/kæt/,fat,/f/-/æ/-/t/,/fæt/.Helpstudentsunderstand“fat”and“It’safatpanda!”Learnthedialogueof“Let’stalk”.(1)Presentthepicturesof“Let’stalk”onthePPT.(出示课件)T:Amyhassomethingnew,too.What’sit?Guess!A.Atoypanda.B.Apandaschoolbag.Askstudentstounderlinethekeysentenceaboutthequestionintheirbooks.(2)Listentothedialogueandanswerthequestion.(课件出示:Let’stalk板块的音频)S1:Anewschoolbag.S2:It’sapanda.S3:It’sapandaschoolbag.Checktheanswer.Answer:B(3)Listentothedialogueagainandanswerthequestions.T:Whatcolouristheschoolbag?What’sintheschoolbag?Listentothedialogueagainandanswerthequestions.Underlinethekeysentencesinyourbooksaboutthequestions.Checktheanswers.Answer1:BAnswer2:BStep3:Practice1.Listentotherecordingof“Let’stalk”andimitate.Playtherecordingagain.Letstudentsreadthedialogueaftertherecording.Listencarefullyandpayattentiontothepronunciationandtheintonation.2.Readandroleplayingroups.T:Now,whowantstobeChenJie?WhowantstobeAmy?Let’sreaditinroles.3.Actoutthedialogueinroles.T:Nowlet’sfindthebestactororactress.Pleasecometothefrontoftheclassroomandshowthedialogue.4.Fillintheblanks.Checktheanswers.(出示课件)5.Activity:What’sinthepencilbox?（1）Askandanswerwiththepartner.(活动说明:两人一组，每个人准备一个文具盒，在文具盒里装一些文具，运用本课的核心句型进行对话。）（2）Showtime.6.Let’splay.(课件出示:Let’splay板块的图片)T:Whoarethey?Ss:SarahandZhangPeng.T:Yes,they’reSarahandZhangPeng.Theyareplayingaguessinggame.What’sinSarah’shand?Isitapencil?Ss:No.It’saneraser.Letstudentsplaythegameingroups.Actoutinclass.Step4:Consolidation&Extension1.Createanewdialogue.ShowthreeschoolbagsonthePPT:Ablackandwhitefootballschoolbag,ayellowandwhitecatschoolbagandablueandredcapschoolbag.（出示课件）T:Doyouliketheseschoolbags?Leadstudentstoanswer:Ilikethisschoolbag.T:OK!Chooseaschoolbagyoulike.Makeanewdialoguewithyourpartner.ShowthelanguagescaffoldsonthePPTtohelpstudentsmakedialogues.Practiceinpairsandreportitinclass.2.Drawanewschoolbagandtalkaboutitwithyourpartner.Studentsdrawanewschoolbag,thentalkaboutitinpairs.Choosesomegroupstoactoutinclass.Theteacherandstudentsevaluatetheirperformancestogether.板书设计作业设计完成《核心课堂》/《一本好卷》本节课习题。教学反思1上课伊始，通过与学生自由谈话拉近师生间的距离，创造和谐愉悦的学习环境,并自然而然地引出本课表达物品颜色的句型。2在教学过程中遵循“词不离句