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1、Unit4Topic2SectionDTeachingaimsanddemands 1.Learnsomeusefulsentences:(1)Whatsthematterwithit?(2)Areyousureyoupluggeditin?(3)Youdbetteraskourcomputerteacherforhelp.2.Reviewthemainsentencesandusefulexpressionsinthistopicaboutrobots,UFOsandInternet.3.ReviewPastContinuousTense:(1)AUFOflewovermyheadwhile
2、Iwaswalkingtowardthebusstopyesterday.(2)Lastnight,whileJimwassleeping,hesawaUFOflyingoverhishead.4.Reviewcertaintyanduncertainty:(1)ImquitesurethereareUFOs.(2)Imnotsurewhether/ifrobotswillmakehumanslosetheirjobs.Review Talkaboutrobots,UFOsandInternetfreely.6.AreyousurethereareUFOsintheworld?7.Whered
3、oyouoftengettheinformationabouttheUFOs?8.AreyousurethereareUFOsintheworld?9.Whydoyouthinkso?10.WhatdoyouthinkoftheInternet?11.WhatdoyouoftendoontheInternet?12.DoyouspendtoomuchtimeontheInternet?Itswonderfulandinteresting.Idotheshopping,listentomusic,seemovies,playgames,study,downloadusefulinformatio
4、nandwritee-mails.No,Idont.Newwords turn on=switch onpresshappenrepair uselessPractice Makeupnewdialogsinpairsaccordingtotheonein1.Youcansupposetheressomethingwrongwithyourbike,telephoneorTV.2.Work aloneListentothetapeandmarkTrueorFalse?1.Janeoftendownloadsmusic.2.Janeneverdoesherhomeworkwiththehelpo
5、ftheInternet.3.Janeoftenwritese-maolstoherChinesefriends.3a.GrammarfocusCertainlyanduncertainlyAreyousure.?Yes,Imsure./No,Imnotsure.IamquitesurethereareUFOS./Im not sure of that.EvenscientistsarentsurewhetherthereareUFOS.Imnotsurewhether/ifrobotswillmakehumanslosetheirjob.4.Classactivities Letschant
6、.Flyingman,flyingmanUpinthesky.Whereareyougoing?Flyingsohigh.Overthemountains.Overthesae.Flyingman,flyingmanWontyoutakeme?课堂讲解1.Ipressedthe“ON”buttonbutnothinghappened.Press 在这里是动词按,压的意思.Pressthbutton 按按钮Happen=takeplaceHowdidtheaccidenthappen?Whathappenedtomyclothes?5.ProjectDiscusswhattheycandoforus?Do boring jobs,learn English,surf the Internet,carry people from place to placeGOOD BYE！