人教版英语必修二unit3Using language.ppt

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

2、art.ThendothesamewithPartB.PartAPartBWhatdoesITinclude?WhichformofITdescribestheskillsofasportbest?WhatisthemostpopularformofIT?WhichformofIThasthemostfunctions?computers,books,radioandTVbooksTVcomputersWhataretheadvantagesanddisadvantagesofeachformofIT?Insmallgroupsdiscussthisquestiona

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

4、lievethat…I’vedecidedthat…Let’smakeadecisionTypeofITAdvantagesDisadvantagesComputerTVBookRadioYoucanbothlistenandwatch.Youcannotwritetofriends.Youcanfindinformation.Itisnotalwaysaccurate.YoucanlistentoEnglish.Youcannotwatchafilm.Youcangetinformation.Sometimesitisoutofdate.Suggestedanswe

5、rs:AndroidName:_____Appearance:_________________Size:________________Character:______________________Ability:____________________________Job:______Andyasbigasahumancompetitive,co-operativecanmoveandthinklikeahumanstrikerlookslikeahumanReadthepassageandfillinthefileforAndy.Selfintroducti

6、onIama(n)_______inanandroidfootballteam.IlooklikeahumanandI’masbigasahuman.Mycomputer_______helpmemoveandthinklikeahuman.Ihavelearnedto_______tomyteammatesincomputerlanguage.strikerchipssignalFootball___________MyfirstfootballcompetitionwasinNagoya,Japanseveralyearsago.Lastyear,ourteamw

7、on____________inSeattle,Washington,USA.competitionssecondplaceOurprogrammerOurprogrammerislikeour______.Sheprogramsuswithallthepossiblemovesandpreparesreliablemovesforustouseifanewsituation______.InthiswayIcanmakeupnewmovesusingmy“__________________”.coacharisesartificialintell