PEP四年级上册Unit 2 第三课时

ThethirdperiodPartALet’sspell内容分析本课是PEP小学英语四年级上册Unit2第三课时。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。这一课时和音标有关，教学重点能够读出符合i-e发音规则的单词,能够根据单词的读音拼写出符合i-e发音规则的单词。课时目标知识与能力能够感知并归纳i-e在单词中的发音规则，即i-e在单词中发长音/aɪ/。能够读出符合i-e发音规则的单词。能够根据单词的读音拼写出符合i-e发音规则的单词。过程与方法在教学中通过拆音、拼音和分类等语音意识训练活动，引导学生观察、发现并自己归纳i-e在单词中的发音规则。通过练习帮助学生按照发音规则拼读单词、辨认词形并完成单词的拼写。通过尝试利用发音规则拼读单词和按读音将单词分类这两个活动，巩固并检测学生对本节课i-e的发音及发音规则的掌握情况。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1能够读出符合i-e发音规则的单词，并能根据单词的读音拼写出符合i-e发音规则的单词。2能够根据单词的读音拼写出符合i-e发音规则的单词。教学难点能够根据单词的读音拼写出符合i-e发音规则的单词。教学准备教学课件、课文录音、视频等。教学媒体选择多媒体，录音。教学活动小组合作；游戏教学过程Step1:Warm-up&Revision&Lead-in1.Greetings.2.Singthesong—Myschoolbag.(出示课件)3.Let’schant.T:What’sthis?Ss:Apig.T:Yes,It’sabigpig.(Writedown“big,pig”ontheblackboard.)Howmanypigsnow?Ss:Six.T:Good.Sixbigpigs.(Writedown“six”ontheblackboard.)Chantingroups.Let’shaveaPK.Thewinnerwillgetaredstar.4.Lead-in.T:S1,showmeyourschoolbag.What’sinyourschoolbag?S1:AChinesebook,amathsbook…Talkaboutthingsintheschoolbagswithseveralstudents.Step2:Presentation1.Findtheletters:i-e.Findandlearnthepronunciationruleof“i-e”.(课件出示:Zoom背书包的图片)(1)T:Look!Zoomhasanewschoolbag,too.Wow!It’snice.(Writedown“nice”ontheblackboard.)Studentsreaditaftertheteacher.Theteacherunderlinestheletters“i-e”andteaches/aɪ/.(2)T:Zoom’sschoolbagisnice.Sohelikesitverymuch.(Writedown“like”ontheblackboard.)Studentsreaditaftertheteacher.Theteacherunderlinestheletters“i-e”.T:Howdoes“i-e”sound?Yes,“i-e”sounds/aɪ/.Readafterme,/aɪ/-/aɪ/-/aɪ/.Readlikethis:i-e/aɪ/-c/s/-ice/aɪs/,nice/naɪs/;i-e/aɪ/-k/k/-ike/aɪk/,like/laɪk/.(3)T:Guess!What’sinZoom’sschoolbag?Ss:AnEnglishbook/AChinesebook/…?Theteacherclicksthemouse.ShowakiteonthePPT.(出示课件)Ss:Wow!It’sakite.T:Yes,It’sakite.(Writedown“kite”ontheblackboard.)Studentsread“kite”aftertheteacher.Thentheteacherrepeats/aɪ/andletsomestudentstrytounderlinetheletters.(Rewardstudentswithsomeredstars.)Readlikethis:i-e/aɪ/-t/t/-ite/aɪt/,kite/kaɪt/.(4)ClickthemouseandenlargethepictureofthekiteonthePPT.（出示课件）T:Look!There’sasecretonthekite.Whatisit?Yes,twonumbers:fiveandnine.(Writedown“five,nine”ontheblackboard.)Readlikethis:i-e/aɪ/-v/v/-ive/aɪv/,five/faɪv/;i-e/aɪ/-n/n/-ine/aɪn/,nine/naɪn/.(Rewardstudentswithsomeredstars.)(5)T:Zoomhasanicekiteinhisschoolbag.Helikesthekiteverymuch.Hefliesthekiteallday.He’shungry.He’seatingsomerice.(课件出示:Zoom正在吃米饭的图片)（Writedown“rice”ontheblackboard.）Letstudentsunderline“i-e”andreadit.Thenspelltheword.(Rewardstudentswithsomeredstars.)Leadstudentstoobservetheircommonpoints:“i-e”,thevowelletter“i”andasilent“e”attheendofthewords,soundsthesamesound/aɪ/with“i”.Thatis,“i-e”sounds/aɪ/inthewords.2.Readandmatch.T:LookatthePPT.Readthewordsandmatchwiththepictures.(课件出示:单词like,kite,five,nine,rice及其图片)3.Readaftertherecording.（课件出示:教材P16Read,listenandchant部分的音频）(1)Lookatthepicturescarefullyandsaysomethingaboutthepictures.(2)Studentslistentotherecording.(3)Studentsreadaftertherecording.(4)Studentslistentothechantandcircletheletters“i-e”.Step3:Practice1.Read,listenandnumber.(课件出示:教材P16Read,listenandnumber部分的音频)T:Turntopage16andfinishtheexerciseof“Read,listenandnumber”.(1)Theteacherteachestheword“fine”andstudentsreadthewords.(2)Listentotherecordingandnumberthewords.(3)Checktheanswers.Answers:1.pig2.big3.fine4.nice5.six6.iceReadanddistinguish.Readthewordsineachgroupanddistinguish.3.Listen,circleandwrite.(1)Giveanexample.T:Lookatthefirstpicture.Whatcanyousee?Ss:“Five”.T:Great!Nowlistentotherecording.(课件出示:“five”的音频)Whatdoyouhear?Ss:/faɪv/.T:Goodjob!(2)Leadstudentstoobservethepicturesofthispartandtrytopredictthecontentofthelisteningtext.(3)Letstudentslisten,circleandwrite.(课件出示:教材P16Listen,circleandwrite部分的音频)Remindthemtopayattentiontothewords’handwriting.Answers:sixbigkiteStep4:Consolidation&Extension1.Trytoreadthefollowingwords.Showsomewordswith“i-e”,justlike“time,wife,white,line,bite,Mike,drive”onthePPT.(出示课件)Letstudentstrytospellthesewords.Thenreadthemaloud.2.Classifythegivenwords.T:Readthefollowingwordsandclassifythemaccordingtotheirpronunciations.Discusswithyourpartners.Thenreporttheresults.Checktheanswers.Answers:/ɪ/:ACF