PEP五年级上册Unit 5There is a big bed 第3课时4页

ThethirdperiodPartALet’sspell内容分析本单元学习的主题是家居陈设及其位置。教学内容主要是围绕着几个孩子参观张鹏家的情景来展开。这一课时和音标有关，教学重点是学生能够掌握ai/ay在单词中的发音规则，能读准“Let’sspell”板块的例词，完成本部分的练习。课时目标知识与能力1.学生能够掌握ai/ay在单词中的发音规则。2.学生能够读出符合ai/ay发音规则的单词。3.学生能够根据读音拼写出符合ai/ay发音规则的单词。过程与方法掌握通过音标、单词结构来判断单词读音并写出对应单词的方法。情感态度价值观培养学生独立思考的习惯，树立学习英语的自信心。教学重难点教学重点学生能够掌握ai/ay在单词中的发音规则，能读准“Let’sspell”板块的例词，完成本部分的练习。教学难点学生能够观察、感知、体验并归纳ai/ay的发音规则，并根据发音规则拼读、拼写新词。教学准备教学课件、视频、语音例词单词卡等。教学媒体选择多媒体，录音。教学活动小组合作教学过程Step1:Warm-up&Revision&Lead-in1.Greetings.2.Freetalk.ShowapictureofaroomonthePPT.(出示课件：一个房间的图片，有很多事物，但是需要有事物可以引导着老师讲到以ay结尾的单词，如蛋糕引导到生日，日历引导到假期均可。),T:What’sintheroom?Ss:Thereisa…T:What’sthis?Whatdoyouthinkofit?Ss:It’s....Maybeit’s....T:Soclever！设计意图：在师生自由、轻松的问答活动中，复习旧知。Step2:Presentation1.Learnthewordsandfindtherule.(1)Learnthewordswith“ay”.T:TodayisMonday.(PointtoaboyatschoolonthePPT.)Look,it’shisbirthday.Sowecansay:Happybirthday!Hismotherpreparesabirthdaycakeforhim.Butit’salongwayfromhishousetohisschool.Writedownthewords“birthday,Monday,say,way”ontheblackboard.T:Observethesewords,please.Whatcanyoufind?Studentsdiscussingroups.Thentheygivetheiranswers.Theteachermarksthesamelettercombination“ay”ofthesewordswithredchalks.T:Canyoureadthelettercombinationswithredmarks?Trytofindtheruleofpronunciation.Studentsreadthemagainandperceivethesoundcarefully.Ss:Theyhavethesamesound/eɪ/.(2)Learnthewordswith“ai”.T:Itisrainy.Aftertherain,thereisarainbowinthesky.Howbeautiful!Writedownthewords“rainy,rainbow”ontheblackboard.T:Theboyisworried.Hewantstogethomeearly.Hewantstopaintapicture.Hecan’twait.Showapictureof“paint”onthePPTanddotheaction.(出示课件)Thenwritedownthewords“paint,wait”ontheblackboard.Studentsobservethesewords.Theyfindthesamelettercombination“ai”inthesewordsandthepronunciationruleinthesameway.(3)Sumup.Sumupthepronunciationruleof“ay/ai”withstudents.Leadstudentstofindthedifferenceofthepositionsof“ay/ai”inthewords.Itisthat“ai”alwaysappearsinthemiddleofthewordsand“ay”alwaysappearsattheendofthewords.Explainthepronunciationmethodof/eɪ/.Helpstudentsknow/eɪ/throughavideoofteachingphoneticsymbols.设计意图：通过特定画面呈现特定的单词，让学生初步感知ay/ai在单词中的发音，引出新知。2.Read,listenandchant.(1)Showthepicturesofthefirstsectionof“Let’sspell”onebyonewiththerecordingofthewordsonthePPT.(出示课件)Askstudentstoreadaftertherecordingandpayattentiontothesoundof“ay/ai”ineveryword.,(2)Spellthesewordslikethis:/eɪ/—rainy,/eɪ/—say…Letstudentstrytoimitateandpracticethesound/eɪ/inthesewordsandhaveareadingcompetitionamonggroups.(3)Theteacherplaystherecordingofthechant.(出示课件)Studentschantafteritfirst.Findthewordswith“ay/ai”andthenchantfreely.Haveachantingcompetitionbetweenboysandgirls.Step3:Practice1.Listen,readandcircle.(1)Letstudentsunderline“ay/ai”inthewordsfirst.Thenaskthemtotrytoreadthewordsaccordingtothepronunciationrule.(2)Asksomegroupstoreadthewordsoutandhelpthemcorrectthewrongpronunciation.(3)Playtherecording.(出示课件)Letstudentscircletherightanswers.(4)Playtherecordingagainandchecktheanswers.(出示课件)2.Listenandfillintheblanks.ShowsomewordswithsomeblanksonthePPT.(出示课件)Letstudentslistentotherecordingandfillintheblanksaccordingtotherulesthat“ai”alwaysappearsinthemiddleofthewordsand“ay”alwaysappearsattheendofthewords.3.Thinkandmakemoresentences.Showsomepicturesofthefirstsectionof“Let’sspell”onpage50andleadstudentstosaysentencesaccordingtothepictures.（出示课件）Oneormorewordswith“ay/ai”canbeusedinthesentences.Thesentencesmaybevarious.Step4:Consolidation&ExtensionLook,listenandwrite.(1)Askstudentstoobservethepicturesofthethirdsectionof“Let’sspell”onpage50andpredicttheanswers,suchastoday,rainy,paint,rainbow,Monday…Remindstudentstocapitalizethefirstletterofthesentence.(2)Playtherecording.(出示课件)Letstudentslistentotherecordingandtrytowritedowntheanswers.(3)Playtherecordingagainandchecktheanswers.（出示课件）Thenstudentsreadthesentencestogether.(课件出示:教材P50Let’sspell板块第三部分的听力材料及答案)(4)Askstudentstochooseonesentencefromaboveandwriteitontheline.Askstudentstopayattentiontothecorrectwriting—thefirstletterofasentencemustbecapitalized;thelinecanbeseenasthethirdlineinafour-linegrid.,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.本节课从复习旧知入手，通过有引导性的对话引出有ay读音的单词，从而引出新知的学习。2.通过创设情景，逐一呈现例词，让学生在故事情节的发展中感知ay/ai的读音，总结出其发音规则。3.教学中设计了丰富多样的活动，帮助学生反复操练了ay/ai的发音。4.通过总结和拓展，帮助学生系统地强化了所学知识。5.板书简洁清晰，重点突出，一目了然。