三年级上册Unit4Weloveanimals三上Unit4lesson

Unit4weloveanimalThefirstperiod(第一课时)PartALet’stalk&Let’splay教学设计三台县石安镇双石小学陈璐教学内容与目标：人教版(pep)第四单元第一课时partALet’stalk&Let’splay.1.Let’stalk ·能够理解对话大意，能够用正确的语音、语调朗读对话能够在图片和教师的帮助下，在语境中运用句型“—What’sthis?—It’sa…”来交流图片上的各种动物信息2.Let’splay ·能够通过声音与意义相结合的游戏活动，巩固记忆动物单词的音和义以及句型“—What’sthis?—It’sa…”二、教学重难点重点：1.能够理解对话大意，能够用正确的语音、语调朗读对话。2.能够听懂、会说句子“—What’sthis?—It’saduck/dog/bear.”。难点：能够在实际情境中正确运用句型“—What’sthis?—It’sa…”询问并回答动物的名称。三、教学准备教学课件、课文录音、视频、教学实物等。四、教学过程Step1:Warm-up&Lead-in1.Greetings.T:Hello,boysandgirls!2.Enjoythesong—OldMacDonald.（课件出示：教材P44Let’ssing板块的歌曲）3.Listenanddo.T:Showmeyourpencil/ruler/crayon…Studentsshowthestationeryaccordingtotheteacher’sinstructions.Teachingpurpose：本课的主题是动物，在这里渗透本单元的主题歌《OldMacDonald》。这首歌曲虽然没有学过，但是很多学生早就听过，容易引起学生的共鸣，激发学生的兴趣。复习第一单元的文具类单词，为新授句型“It’sa…”做铺垫。Step2:Presentation1.Teachthenewsentencestructuresandwords.(1)Teachthenewsentencestructure“It’sa…”Theteachershowsapentostudents.T:What’sthis?It’sa…Ss:Pen.T:Great!It’sapen.Followme:It’sapen.Theteacherwritesdownthesentencestructure“It’sa…”ontheblackboard.Thentheteachershowsotherstationerytohelpstudentspracticethenewsentencestructure“It’sa…”Ss:It’sapencil/ruler/crayon/…Teachingpurpose：借助第一单元学过的文具类单词，引出本课要学的句型“It’sa…”。以旧引新，过渡自然，学生很容易接受并掌握。(2)Teachthenewsentencestructure“What’sthis?”andtheword“dog”.T:(Showacrayon.)What’sthis?Ss:It’sacrayon.T:Good!Followme:What’sthis?Theteacherwritesdownthesentence“What’sthis?”ontheblackboard.T:Now,youask,Ianswer.Ss:What’sthis?T:It’sapencil/ruler/crayon/…ShowthepictureofadogonthePPT.（出示课件）T:What’sthis?Ss:狗。T:Yes.It’sadog.Theteacherwritesdowntheword“dog”ontheblackboard.T:Woof,woof!It’sadog.Readafterme./d/-/ʌ/-/g/,dog,↗dog.↘Studentsreadtheword“dog”andthesentence“It’sadog.”aftertheteacher.teachingpurpose:在学习新句型的过程中，自然引出新单词“dog”，过渡自然。音与形相结合的学习方式，更有利于学生对新知识的掌握。(3)Teachtheword“duck”.Theteacherplaystherecordingofthesoundthataduckmakes.（出示课件）T:Listen!What’sthis?Adog?Ss:No.T:(Showthepictureofaduck.)Aduck?Ss:Yes!Theteacherwritesdowntheword“duck”ontheblackboard.T:Quack,quack!It’saduck.Readafterme./d/-/ʌ/-/k/,duck,↗duck.↘Studentsreadtheword“duck”andthesentence“It’saduck.”aftertheteacher.Teachingpurpose:通过听鸭子的叫声，引出新单词“duck”。变换不同的学习形式，激发学生的学习兴趣。(4)Teachtheword“bear”.Theteachershowsaboxtostudents.Letstudentsguesswhat’sinthebox.T:Look,Ihaveabox.What’sinthebox?Youcantouchit.Ss:…T:(Takeoutthetoybear.)What’sthis?It’sabear.Readafterme./b/-/eə(r)/,bear,↗bear.↘Theteacherwritesdowntheword“bear”ontheblackboard.Studentsreadtheword“bear”andthesentence“It’sabear.”aftertheteacher.Teachingpurpose:通过猜一猜、摸一摸的方式，引出新单词“bear”。再次变换形式,让学生始终保持浓厚的学习兴趣。2.Lookandsay.(1)Showthefirstpictureof“Let’stalk”.T:Look!WuYifanandMike!Whataretheydoing?Theyareplayinggamesintheclassroom.WuYifanismakinganimalswithhishands.Heismakinganimalsonthewall.What’sthisonthewall?Ss:It’saduck.T:Good!(2)Showthesecondpictureof“Let’stalk”.T:Look,what’sthis?WhowantstobeWuYifan?S1:What’sthis?Ss:It’sadog.T:Cool!(3)Showthethirdpictureof“Let’stalk”.T:Look,whataretheytalkingabout?Pleaseworkinpairs.OneactsWuYifan.TheotheroneactsMike.Letstudentsworkinpairs,andthenhaveashow.Theteachergivestheassessmentatlast.Teachingpurpose:在学习课文对话这一环节，从提供语言支架，到逐步去掉支架，让学生自主学习,并操练句型。以回答问题、自由发挥、表演等多种形式，在降低学习难度的同时，培养学生的观察能力和逻辑思维能力。(4)Showthelastpictureof“Let’stalk”.（课件出示：教材P38Let’stalk板块的第四幅图）T:Whoisthat?Ss:Zoom!T:Oh,it’sZoom.3.Readandact.(1)Theteacherplaysthecartoon.（课件出示：教材P38Let’stalk板块的动画）Askstudentstowatchthecartoonandreadafterit.Letstudentspayattentiontothepronunciationandtheintonation.(2)Letstudentsreadthedialoguebythemselves.(3)Letstudentspracticethedialogueinpairs,andthenweartheheaddressestoactoutthedialogueinclass.Teachingpurpose:播放录音，学生听录音跟读。引导学生按照正确的语音、语调朗读对话，并能在小组中进行角色扮演。进一步加深学生对对话的理解，以及对新学单词和句型的掌握。Step3:Practice1.Makeachant.Theteachergivesanexampletostudents.Thenletstudentsmakeachanttogether.teachingpurpose:以朗朗上口的chant形式，帮助学生巩固新知，让学生在韵律中，多回合、多层次地操练，不断加强对新知的记忆。2.Let’splay.(1)Showthepicturesof“duck,dog,bear”onebyone.（出示课件）Dothehandshadowsandimitatethesoundsofthethreeanimals.Letstudentsaskandanswerwiththesentencestructures“—What’sthis?—It’saduck/dog/bear.”(2)Pairwork.Letstudentsworkinpairstopracticethedialogueof“Let’splay”.(3)Showtime.Askonestudenttocometothefrontandimitatethesoundsoftheanimals,andtheotherstudentsguessbysaying“It’sa…”S1:Woof!Woof!What’sthis?Ss:It’sadog.…Teachingpurpose:通过手影游戏，在一问一答间，进一步加深学生对句型和动物单词的理解，同时让课堂教学充满趣味性。Step4:Consolidation&Extension1.Whatisonthefarm?ShowthepictureofoldMacDonaldandhisfarmonthePPT.（课件出示：MacDonald和他的农场）Studentscanseepartofthedog/duck/bearinthepicture.T:（课件出示：一只狗在吃狗粮）Look!What’sthis?Ss:It’sadog.T:Wow,youaresoclever!（课件出示：地上有一些鸭子的脚印）What’sthis?Ss:It’saduck.T:（课件出示：一只熊躲在树洞里，只露出尾巴）Look!What’sthis?Ss:It’sabear.2.Practiceinpairsandshowinclass.Studentspracticethesentencestructures“—What’sthis?—It’sa…”inpairs.S1:(Pointtothepictureofthedogonthefarm.)Look!What’sthis?S2:It’sadog.S1:(Pointtothe…)Look!What’sthis?S2:…Th