教案-全国-2012_三年级英语下册 unit4 lesson28教案1 冀教版.rar

（冀教版）英语教案三年级下册unit4lesson28Lesson28IntheBedroomTeachingAims:1.Masterthesenumbers:20—302.Masterthesenewwords:above,below,beside,acrossform.AbilityAims:1.Studentscanusethesewordsandexpressionsfordailylifeexchange.Theycanusethemquicklyinpropercircumstances.2.Developgoodlivinghabitsandcustoms,theywillputeverythinginorder.FeelingAims:Developstudentstotakeakeeninterestinlabor.TeachingImportanceanddifficulties:Masterthenewnumbersandnewwords.Usethenewwords:above,below,beside,acrossform.TeachingProcedure:Warming-upandrevisionGreeting.Writethetitle:bed—bedroom—InthebedroomRevisionT:Look,Ihaveaball.Whowanttocomehereandbounceball.(一学生拍球)T:Let’scount.T&C:One,two…nineteen,twenty.T:Good.Look,skippingrope.Whowanttoskipwiththeskippingrope.(一学生跳绳)T&C:One,two…nineteen,twenty.T:erygood.设计意图：通过拍球，跳绳等活动来练习已学的数字，为新内容作铺垫。Newconcepts:一、twenty—thirtyCanyoubounceball29times?Classcounts.One,two,…twenty,twenty-one,twenty-two….thirty.Showthenumbercards.Askthestudentstoread.Practice:I’llsaysomenumbers,eg:23,27,29…letthevolunteerscomethefrontandplacethecorrectnumbersontheblackboard.Accordingto29leadto30directly,studyit.Thenspread(31—39).Practiceinpairs:Onestudentsayonenumberthatwestudied,theotherpointtothecorrectnumbercard.Show“Polly”,letthestudentsguess“HowoldisPolly?”设计意图：利用玩偶Polly来练习今天所学的数字，为的就是让学生能够牢固掌握所学的这些数字，并为下一步用Polly来复习in,on,under做准备。二、above,below,beside,acrossfromPut“Polly”onthedesk,put“Polly”inthedesk,put“Polly”underthedesk.Askthestudents:WhereisPolly?toreview“in,on,under”.设计意图：通过复习已学的“in,on,under”，引出将要学习的新词汇“above,below,beside,acrossfrom”。过渡自然，学生容易接受。Put“Polly”onthedesk,thenput“Polly”abovethedesk,studyabove;Put“Polly”underthedesk,thenput“Polly”belowthedesk,studybelow.Distinguishonandabove,underandbelow.Practice“in,on,under,above,below”bygesture.设计意图：利用手势来练习“in,on,under,above,below”，既简单明了，又容易操作。Accordingtothelocationbetweenonestudentandonestudent,orbetweenonestudentandme,studybeside,acrossfrom.设计意图：通过学生与学生或学生与我之间的位置关系学习新词汇beside,acrossfrom，便于学生理解，易于掌握。Practice“beside,acrossfrom”ontheirs