八年级英语上册 Unit 4《Our World》Topic 2 Section D 教案 仁爱版VIP免费

Topic2AreyousurethereareUFOs?SectionDThemainactivityis5.本课重点活动是5。Ⅰ.Teachingaimsanddemands教学目标1.Learnaphrase:plugin2.Learnsomeusefulsentences:(1)What’sthematterwithit?(2)Areyousureyoupluggeditin?(3)You’dbetteraskourcomputerteacherforhelp.3.Reviewandlearnthemainsentencesandusefulexpressionsinthistopicaboutrobots,UFOsandtheInternet.4.Reviewpastcontinuoustense:(1)AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.(2)Lastnight,whileJimwassleeping,hesawaUFOflyingoverhishead.5.Reviewcertaintyanduncertainty:(1)I’msurerobotscandosomeworkfasterandbetterthanhumans.(2)I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.Ⅱ.Teachingaids教具录音机/图片/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:15分钟)复习并用chant导入新课，合理运用教材，提高课堂教学效率。1.(教师先播放4录音，完成4。)(播放几遍录音后，师生共同chant。活跃气氛，激发兴趣。)2.(通过师生对话复习关于robots,UFOs和Internet的目标语言。)(1)(关于robots。)T:OK.Pleasestop.Yousangthissongverywell.Iknowmostofyouhaveadreamofbeingaflyingman.Butnow,wecan’t.Sowemuststudyhard.Let’sreview“robots”andmakeadialogbyyourselves.T:Hi,S1andS2!Couldyoutellmesomethingaboutrobots?S1&S2:OK.S1:Whendidthescientistsinventthefirstrobot?S2:In1921.S1:Whatcanrobotsdoforus?S2:Theycandosomedangerousworkinsteadofhumans.Theycanhelpuscarrythingsandmendroads.S1:Areyousurerobotscanmakehumanslazy?S2:Yes,Iamsure.S1:Areyousurerobotscantaketheplaceofhumansinthefuture?S2:No,I’mnotsure.T:Wetalkedabouttherobots.Nextlet’stalkabouttheUFOs.(2)(关于UFOs。)T:S3,areyousurethereareUFOsintheworld?S3:Yes.Theylooklikeplates.T:WheredoyouoftengettheinformationabouttheUFOs?S3:IoftengetitthroughbooksandTV.T:Whataboutyou,S4?AreyousurethereareUFOsintheworld?S4:No,I’mnotsure.T:Whydoyouthinkso?S4:Becauseuntilnow,nobodyhasreallyseenUFOs,andevenscientistsaren’tsurewhetherthereareUFOs.T:Nextlet’stalkabouttheInternet.(3)(关于Internet。)T:S5,whatdoyouthinkoftheInternet?S5:It’swonderfulandinteresting.T:WhatdoyouoftendoontheInternet?S5:Idotheshopping,listentomusic,seemovies,playgames,study,downloadusefulinformationandwritee-mails.T:DoyouspendtoomuchtimeontheInternet?S5:No,Idon’t.T:Good.TheInternetisveryinteresting,butweshouldn’tspendtoomuchtimeonit,orwecan’tstudywell.3.(教师呈现图片复习现在进行时和过去进行时。)(1)(教师手拿图片，图片的背面对着学生，然后叫一名学生到前面来，根据看到的图片做出动作，让其他学生猜出其动作的含义。)T:Lookatthispicture,anddotheaction.S1:(手持话筒做唱歌状。)T:Guesslikethis:Areyou…?S2:Areyouspeaking?S1:No.S2:Areyousingingasong?S1:Yes,Iam.(学生就其他三幅图进行对话，复习现在进行时。)(2)(练完之后，教师给予学生鼓励，并过渡到过去进行时。)(假设以上这些图片显示的是S1生日晚会上学生们所做的事情。让学生就图片情景进行转换练习。)S3:WhatwasHanMeidoingat8:00o’clocklastnight?S4:Shewassingingasong.…(3)(学生练完之后，教师鼓励学生总结现在进行时与过去进行时。)Step2Presentation第二步呈现(时间:10分钟)在情景中引出新的语言点，并在情景中练习和巩固。T:Lookatthepicturein1.Whoarethey?Andwhataretheydoing?Pleasecompletetheconversation.1.(学生补全对话，结合上下文猜出词义，教师给予指导并板书生词，要求学生掌握：plugin；理解：press,button,plug,useless。)press,button,plug,plugin,useless(核对答案。)(让学生齐读对话，然后教师以师生问答的形式检查学生对对话的理解情况。)T:Verygood.Pleaseanswermyquestions.What’sMichaeldoingnow?S1:Heisrepairinghi...