人教版英语必修二unit3Using-language课件.ppt

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1、Unit3Unit3ComputersUsingLanguageThe21stcenturywillbethecenturyofInformationTechnology.Beforeyoulisten,discussinpairswhatITconsistsof.computersandradios,TV…Listentothewholetextandwritedownthemainideainonesentence.Twostudentsaretalkingaboutinformationtechnology.ListentoPartAandfillinthechart.Thendothe

2、samewithPartB.PartAPartBWhatdoesITinclude?WhichformofITdescribestheskillsofasportbest?WhatisthemostpopularformofIT?WhichformofIThasthemostfunctions?computers,books,radioandTVbooksTVcomputersWhataretheadvantagesanddisadvantagesofeachformofIT?Insmallgroupsdiscussthisquestionandputyourideasontothechart

3、.ThendecidewheneachkindofITismostuseful.Usethesereasoningexpressionsinyourdiscussion.Theadvantage/disadvantageis…Ithink/don’tthinkthat…Givemeyourreasons.Whatmakesyouthinkso?Ithink…becauseof…Let’sdecide…As/Since…,Ithink…Iagree/don’tagree…because…First…Second…Ibelievethat…I’vedecidedthat…Let’smakeadec

4、isionTypeofITAdvantagesDisadvantagesComputerTVBookRadioYoucanbothlistenandwatch.Youcannotwritetofriends.Youcanfindinformation.Itisnotalwaysaccurate.YoucanlistentoEnglish.Youcannotwatchafilm.Youcangetinformation.Sometimesitisoutofdate.Suggestedanswers:AndroidName:_____Appearance:_________________Size

5、:________________Character:______________________Ability:____________________________Job:______Andyasbigasahumancompetitive,co-operativecanmoveandthinklikeahumanstrikerlookslikeahumanReadthepassageandfillinthefileforAndy.SelfintroductionIama(n)_______inanandroidfootballteam.IlooklikeahumanandI’masbi

6、gasahuman.Mycomputer_______helpmemoveandthinklikeahuman.Ihavelearnedto_______tomyteammatesincomputerlanguage.strikerchipssignalFootball___________MyfirstfootballcompetitionwasinNagoya,Japanseveralyearsago.Lastyear,ourteamwon____________inSeattle,Washington,USA.competitionssecondplaceOurprogrammerOur

7、programmerislikeour______.Sheprogramsuswithallthepossiblemovesandpreparesreliablemovesforustouseifanewsituation______.InthiswayIcanmakeupnewmovesusingmy“__________________”.coacharisesartificialintell