PEP三年级下册Unit 3 At the zoo 3.56页

Thefifthperiod（第五课时）PartBLet'slearn&Let’sdo内容分析本课是PEP小学英语三年级起点第二册Unit3第五课时。在本课时中，John和ChenJie继续参观动物园。他们看到了鸵鸟，并描述它的样子，由此引出重点词汇：small，big，short，long。这四个词汇要求学生会认读。Let’sdo和A部分的Let’sdo相似，是个与身体部分与形容相关的指令性活动。主要内容是把眼睛睁大，眯小，把胳膊伸长、缩短。在活动中练习本课时的四个重点单词。让学生既对教学内容感兴趣又在多种形式游戏中，快乐地学习、操练，达到预定的教学目标。课时目标知识与能力（1）能够听､说､认读单词“small,big,short,long”。（2）能够熟练运用上述单词并通过多种活动运用句型“Ithas…”描述动物的特点。（3）能够借助大量的肢体活动和思维活动,培养学生的观察能力､思维能力和表演能力。（4）通过活动能够更好地掌握单词和句型,进一步培养语言交际能力。过程与方法首先，先整体呈现动物,再将具有big特征的动物身体部位圈出,给学生以直观的认识,引导学生归纳共有的特点,引导学生用句型“Ithas…”来讨论动物｡通过对比引出“small”,并借助PPT呈现区别,使学生易于接受和掌握｡其次，引导学生自己通过观察寻找符合“short”特征的动物身体部位并进行描述,培养学生的观察能力和语言综合运用能力｡再用相同的方式，引导学生学习单词“long”,突出学生的主体地位,培养学生的自主学习能力｡并通过问题引导学生观看并讨论动画,关注学生的有效参与,借助问题让学生把握教学内容,提取关键信息｡最后，做游戏能够很好地调动学生的学习积极性,吸引学生的注意力,让他们在略显紧张的氛围中,强化对单词的记忆｡Let’sdo活动进一步巩固知识,调动学生多种感官的参与｡情感态度价值观,在Let’sdo部分，让学生根据所发出的指令做出相应的动作，会激发学生对本节课的学习的热情和兴趣。教学重难点教学重点能够听､说､认读并熟练运用单词“small,big,short,long”和句型“Ithas…”来描述动物特征｡教学难点能够运用所学形容词和句型在实际情景中恰当地描述动物特征｡能够区别使用“It’s…”和“Ithas…”｡教学准备教学课件、课文录音、视频、单词卡片等。教学媒体选择多媒体，录音。教学活动1.唱歌2.游戏3.观看视频教学过程Step1:Warm-up&Revision&Lead-in1.Greetingtoeachother.2.Singasong—Atthezoo.（课件出示：教材第30页Let’ssing的歌曲，包括其歌词。）3.Revisionandlead-in.Studentsreadthewords“fat，thin，tall，short，long”quickly.T:Boysandgirls,let’sreviewthewordswhichwehavelearnedlastlesson.Andtrytousethewordstomakesentences.Ss：OK！Writedowntheabovewordsontheblackboard.Step2:Presentation1.Findandsay.(1)Teachtheword“big”.Showapictureandtherearemanyanimalsatthezoo.(出示课件)T:Look,children.Wow！Therearemanyanimals!Doyouknowwhattheyare?,Ss:They’remonkey,elephant,giraffe,panda,horse…Theteachercirclessomepartsoftheanimals’bodiesthatarebig,suchastheelephant’sears,thepanda’sbody…(出示课件)T:Dotheyhavethesamefeature?Canyoufind？Ss:Yes.Theyareallverybig.Teachtheword“big”bythewordcard.Studentsreadonebyone.T:(Pointtotheelephant’sears.)Ithas…ears?Ss:Ithasbigears.T:(Pointtothegiraffe’sbody.)Ithas…body?Ss:Ithasabigbody.T:Good!(2)Teachtheword“small”.Theteachercirclessomepartsoftheanimals’bodiesthataresmall,suchasthelion’seyes,themonkey’snose…(出示课件)T:Whataboutthem?Aretheybig，too?Ss:No,they’resmall.Teachtheword“small”bythegame:Highandlowvoice.T:Andhowtodescribethem?Ss:Ithassmalleyes.Ithasasmallnose.(3)Teachtheword“short”.Letstudentslookatthepicturescarefully.(出示课件)T:Canyoufindsomething“short”?Ifyoucan，pleasesay“Ithas(a)short…”Teachtheword“short”bythegame:Saytheoppositeword.S1:It(Pig)hasshortfeet.S2:It(Elephant)hasashorttail.S3:It(Bear)hasashortneck.…T:Welldone!(4)Teachtheword“long”.Letstudentslookatthepicturecarefully.(出示课件)T:Nowcanyoufindsomething“long”?Ifyoucan，pleasesay“Ithas(a)long…”Teachtheword“long”byagame:Simonsays.S1:It(Elephant)hasalongnose.S2:It(Monkey)haslongarms.S3:It(Giraffe)hasalongneck.S4:It(Tiger)hasalongtail.…T:Goodjob!2.Watchandanswer.,T:JohnandChenJieareatthezoo.Doyouknowwhattheysee?Let’shavealook!Playthecartoon.(课件出示:教材P28Let’slearn的视频)Studentswatchandanswer.Ss:Theyseeanostrich.T:Whataretheytalkingabouttheostrich?S1:Ithasabigbody.S2:Ithasashorttail.S3:Ithasasmallhead.…3.Makeadialogue.ShowthepictureonthePPT.(课件出示:教材P28Let’slearn的图片)Askstudentstodescribethepicturebythesentencepattern:Ithas…4.Roleplay.(1)Studentsreadaftertherecordingandpayattentiontothepronunciationandtheintonation.(课件出示：播放P28录音材料。)(2)Letstudentspracticesayingthedialogueingroups.(3)Actitout.Step3:Practice1.Fillintheblanks.TherearesomewordsinthethefollowingboxandyoushouldfillintheblanksbyusingtheoppositewordFirst，letstudentsrememberthewordsfortwominutes：thinshortbiglongfattallsmallshortThencoverpartofwordsandaskthestudentstofillintheblankscorrectly.Andchecktheanswerswithteachertogether.T:Boysandgirls，areyouready？Ss：OK！T：pleaseaccordingtothewordswhicharegiven，writedowntheiroppositewords.Ss:…2.Let’sdo.(1)Playthecartoonforthefirsttime.(课件出示:教材P28Let’sdo的视频)Askstudentswatchandlistenitcarefully.(2)Playthecartoonforthesecondtime.(播放课件)Studentsneedtorepeataftertherecordingandactitout.(3)Playthegame——Isay＆Youact.,T：IfIsayasentence“Makeyoureyesbig.”，youshouldactitasIsay.Ss：OK！T：Class，areyouready？Go!Step4:Consolidation&Extension⑧1.Drawyourownzoo.2.Talkaboutyourownzoo.S1:Hello，everyone！Thisismyzoo.Lookattheelephant.It’sbig.Ithasalongnose…S2:Lookatthe…It’s…Ithas…...板书设计Unit3AtthezooPartBLet'slearn&Let’sdobiglongsmallshortLookat…It’s…Ithas…作业设计1.Introduceyourzoowhichyoudrewinclasstoyourfamilymembers.（向你的家人介绍你所画的动物园。）教学反思1.注重教学评价,评价语言丰富化和人文化,增强学生自信,激励学生积极参与课堂教学｡2.依照学生的年龄特点,创设灵活多样的教学活动,激发学生的学习兴趣和求知欲,让学生在活动中学习知识｡3.为学生创设真实的语言环境,与生活紧密相连,引导学生进行真实的语言交际｡,4.鼓励学生突破常规､大胆创新,设计独特的动物园,培养了学生的发散性思维和创新能力｡