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1、2019-2020年八年级英语上册Unit4Topic2IamsuretherearenoUFOsSectionD教学案例仁爱版Themainactivitiesare1and5.本课重点活动是1和5。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomeusefulsentences:(1)What’sthematterwithit?(2)Areyousureyoupluggeditin?(3)You’dbetteraskourputerteacherforhelp.2.Reviewthemainsent
2、encesandusefulexpressionsinthistopicaboutrobots,UFOsandInternet.3.ReviewPastContinuousTense:(1)AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.(2)Lastnight,whileJimwassleeping,hesawaUFOflyingoverhishead.4.Reviewcertaintyanduncertainty:(1)I’mquitesuretherea
3、reUFOs.(2)I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.Ⅱ.Teachingaids教具录音机/图片Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:15分钟)1.(教师播放4录音，完成4。)(播放几遍录音后，师生共同chant。激发兴趣，活跃气氛。)2.(通过对话复习关于Robots,UFOs和Internet的目标语言。)T:OK.Pleasestop.Yousangthissongverywell.Ik
4、nowmostofyouhaveadreamofbeingaflyingman.Butnow,wecan’t.Sowemuststudyhard.Let’sreview“robots”andmakeadialogbyyourselves.T:Hi,S1andS2!Couldyoutellmesomethingaboutrobots?S1&S2:Sure.S1:Whendidthescientistsinventthefirstrobot?S2:In1921.S1:Whatcanrobotsdoforus?S2:Theycandos
5、omedangerousworkinsteadofhumans.Theycanhelpuscarrythingsandmendroads.S1:Areyousurerobotscanmakehumanslazy?S2:Yes,Iamsure.S1:Areyousurerobotscantaketheplaceofhumansinthefuture?S2:No,I’mnotsure.T:Wetalkedabouttherobots.Nextlet’stalkabouttheUFOs.(教师与一位同学对话。)T:S3,areyousu
6、rethereareUFOsintheworld?S3:Yes.Theylooklikeplates.T:WheredoyouoftengettheinformationabouttheUFOs?S3:IoftengetitthroughbooksandTVs.T:Whataboutyou,S4?AreyousurethereareUFOsintheworld?S4:No,I’mnotsure.T:Whydoyouthinkso?S4:Becauseuntilnow,nobodyseemstohavereallyseenUFOs,
7、andevenscientistsaren’tsurewhetherthereareUFOs.T:Let’sgoontalkingaboutscience.Nextlet’stalkabouttheInternet.(教师与一位学生对话。)T:S5,whatdoyouthinkoftheInternet?S5:It’swonderfulandinteresting.T:WhatdoyouoftendoontheInternet?S5:Idotheshopping,listentomusic,seemovies,playgames,
8、study,downloadusefulinformationandwritee-mails.T:DoyouspendtoomuchtimeontheInternet?S5:No,Idon’t.T:Good.TheInternetisveryint
