Lesson21HowCanWeGoToBeijing?說課材料一．.教學內容分析：本課是冀教版小學《學英語》（三年級起始版）教材第五冊第21課關于交通方式的教學。內容主要講了比較級的用法。二．.教學目標：知識目標：1、掌握單詞airplane、train2、掌握兩組比較級fast、faster、slow、slower能力目標：能夠在句子中正確運用fast、faster、slow、slower情感目標：培養學生小組合作意識。三．.教學重難點分析：單詞的掌握及兩組比較級在句子中的正確運用四．.教學課時：1五．.教學過程：StepIClassOpeningⅠ.WarmingUp1.Greeting2.SingaSong:Thewheelsonthebusgoaroundandaround.【設計意圖：利用全身反應法，唱唱做做，提高學生學習興趣，營造歡快的課堂氣氛，并且為新授的交通工具做好鋪墊。】3.Duty-report:S1:DoyoulikeBeijing?S2:Yes,Ido.BeijingisthecapitalcityofChina.S1:DoyouknowsomethingaboutBeijing?S2:Yes,IknowTian’anmenSquare,thePalaceMuseum.AndIliketogoshoppinginXiDan.S1:Good!DoyouwanttogotoBeijing?S2:Yes.Iloveto.[設計意圖：根據事先布置的有關背景的Duty-report,既復習了北京的名勝名景，又提高了英語口語表達能力，并且為本課埋下伏筆。]Step2:PresentationI.Bus,planeortrain?1.Leading:T:DoyouwanttogotoBeijing?S:Yes,Ido!T:HowcanyougotoBeijing?S:IcangotoBeijingbybike,bycar,bytruck,bybus…T:Yes!Goodwork?。ㄘQ大拇指）Andwhatelse?YoucansayitinChinese!S:火車、飛機！T：OK！Nowwe’llstudyhowtosaytheminEnglish.(設計意圖：既復習了學過的各種交通工具，又調動了學習新交通工具“train,plane”的興趣。)(1)UsingPowerPointtoteach‘plane,train’.(利用課件，即提高興趣，又直觀易懂。)(2)Drill.①Readthewordsontheword-cardsasfartastheycan.(看誰讀得又對又快，調動積極性與競爭意識。)②Competition:Putthepictureoftransportationontheblackboard.DividetheclassintoBoysGroupandGirlsGroup.Everytimeeachgroupasksonemembertocometothefronttoplay‘Point’,asfastastheycan.（設計意圖：通過比賽，極大地調動了學生的積極性，加深了對單詞的記憶。）II．Teach‘fast,slow’,‘faster,slower’.1.TPR:Demonstrate“fast”and“slow”bywalkingfastandslowly.TPR:T：Fast.(語速快，步伐快，課件出示單詞)S：Fast.(邊做動作邊讀單詞)T：Slow.(語速慢，步伐慢，課件出示單詞)S:Slow.(邊做動作邊讀單詞)2.UsingPowerPointtodemonstrate“fasterthan”and“slowerthan”.T:What’sthis?(課件展示一架飛機)S:It’sanairplane.T:What’sthis?(課件展示一列火車)S:It’satrain.T:Isatrainfasterthananairplane?(運用表情動作表達自己的意思，根據以前學過的older等形容詞比較級，學生很容易理解。)S：No.Atrainisslowerthananairplane.T:Isanairplanefasterthanatrain.S:Yes.T:Yes.Anairplaneis…S:…fasterthanatrain.T:Verygood!3.Consolidation:Showthetwodifferenttransportationsthataredifferentcolours.Leadthestudentstotrytosay:Thisisanairplane.Itisblueandwhite.Thatisagreentrain.Anairplaneisfasterthanatrain.Iwillgoonatripbyplane…(設計意圖：每次通過兩種交通工具的對比，既復習了顏色、各種交通工具，又加深了對本科單詞的記憶，鍛煉了靈活運用語言的能力。)Step2：Let’sgobytrain.1.Tape.T:NotionalDayiscoming.DoyouwanttogotoBeijing？S：Yes.T:HowcanyougotoBeijing?DoyouknowhowLiMinggoestoBeijing?OK,nowwe’lllistentothetape.(讓學生帶著任務聽錄音，邊思考邊聽，效果更佳。)2.Askandanswer.HowwillLiMinggotoBeijing?Why?3.Game:擊鼓傳花。TalkaboutBeijingandhowwilltheygotoBeijing,why?(設計意圖：通過此游戲，極大地吸引了同學們的注意力，他們必須結合以前學過的知識迅速的組織語言，既緊張又有趣。)Step3:Let’ssingasong.(1)Askthestudentsreadanddotheactionsaftertheteacher.(2)TPR:SinganddowiththePowerPoint.(用全身反應法學習歌曲，再一次把本課推向高潮。)(3)Group-work:BoysGroupsingsthewordsofLiMing.GirlsGroupsingsthewordsofLiMing’sMother.(分角色唱歌，更能提高他們的學習興趣。)Step4:Homework:Askthestudentstosingthesongtotheirparentsandtalkaboutwhattheyhavelearnedtodaywiththem.板書設計Lesson21HowCanWeGoToBeijing?bicyclecarcabtruckbustrainplaneisfast.Isslow.isfasterthan.isslowerthan.六．課堂練習：造句：聯系比較級的句子。七．作業安排做配套練習第21課。八．附錄（教學資料及資源）：教學課件九．自我問答用歡快的歌聲來鞏固新學的內容，使課堂一下子就充滿了英語氣氛。學生通過參與而興奮、激動起來，激發學生的學習興趣。調動他們的積極性！在英語教學中，英語歌曲有著不可替代的作用，它就像一支鮮艷的花朵在課堂上綻放，吸引著孩子們求知的目光，熏陶著孩子們美麗的心靈。許多英語歌曲簡單易懂、節奏感強，朗朗上口，旋律優美，內容生動，大大提高了學生學習英語的興趣，加上教師適當編排的動作，也給學生提供了積極參與的巨大動力。Lesson21:HowCanWeGotoBeijing?教學目標：1、知識目標：（1）掌握四會單詞airplane(plane),train,fast,slow,faster,slower.（2）聽懂、會說句型____isfaster（slower）than____.并能在實際情境中進行運用。2、能力目標：能夠正確運用本課單詞及比較級句型表達事物的快慢。3、情感目標：培養學生小組合作中互幫互助的競爭意識。教學重點、難點：能夠在實際情境中正確運用句型____isfaster（slower）than____.教具準備：錄音機、多媒體課件、交通工具圖片教學過程：Step1.LeadinT:Wheredoyoulive?S:Ilivein….T:Howdoyougotoschool?S：Bybus.(Bybike.Bycar……)SingaSong:Thewheelsonthebusgoaroundandaround.Step2.Presentation1.教學單詞airplane(plane),train,fast,slow。T:(屏幕出示一幅圖片)Look,thisismyfriendCathy.ShewantstogoonatriptoCanada.Howcanshegothere?Bybus?S:No.T:CanadaisfarfromChina.Abusisslow.(板書并領讀)Shecangotherebyairplane.(拿出飛機單詞卡片貼在黑板上，教學airplane(plane),向學生介紹飛機的兩種寫法)Anairplaneisfast.(板書并領讀)T:IwanttogotoBeijingonthisChildren’sDay.CanIgotherebybus?S:No.T:HowcanIgothere?S:Bycar.T:ButIdon’thaveacar.S:Byairplane.T:Oh.Theairplaneisfast,butIdon’thaveenoughmoney.IthinkIcangotherebytrain.Thetrainisfasterthanthebus,andcheaperthantheairplane.Thetrainisjustrightforme.2.教學句型____isfasterthan____._____isslowerthan_____.T:Whichoneisfast?Whichoneisslow?（CAI課件出示飛機和火車圖片）S:Anairplaneisfast.Atrainisslow.T:Yes.Anairplaneisfasterthanatrain.Atrainisslowerthananairplane.T:Look,whichoneisfaster?Whichoneisslower?（出示火車和自行車圖片）S:Atrainisfasterthanabus.Abusisslowerthanatrain.Step3.Practice1.出示飛機、火車、公共汽車等有關交通工具的每對圖片，讓學生說出圖片要表達的內容。Eg:Atrainis_______thanabusbut_______thananairplane.2．多媒體展示自行車和大卡車，出租車和飛機，小雞和兔子，劉翔和MissCui等等圖片，學生對比，運用句型____isfaster（slower）than____.Eg:Abicycleisslowerthanatruck.Atruckisfasterthanabicycle.Acabisslowerthananairplane.Anairplaneisfasterthanacab.Thechickenisslowerthantherabbit.Therabbitisfasterthanthechicken.LiuXiangisfasterthanMissCui.MissCuiisslowerthanLiuXiang.[3.Studentbook:T:WeknowLiMingwantstogoonatriptoBeijing.HowdoLiMingandhismothergotoBeijing?Let’slistentotheaudiotapeandtrytofindtheanswers.Step4.ConsolidationDemonstrateadialoguewithavolunteer.T:Boysandgirls,Children’sDayiscoming.Wheredoyouwanttogo?How