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ID:57394534
大小:1.39 MB
页数:46页
时间:2020-08-15
《高中英语必修二:Unit3-Learning-about-language.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Fillthewordorexpressionforeachofthefollowingmeaningsfromthetext.1_________completechangeinwaysofthinking,working,etc2________connectedcomputersystem3_________tomakethingseasierrevolutionnetworksimplifyLearningaboutLaguagePage214_________tofindtheanswerusingnumbers5_______ca
2、nbemovedeasilyfromplacetoplace6_______toworkouttheanswertoaproblem7_______totravelaroundanareatofindoutaboutitcalculatemobilesolveexplore8_______completely9________anyway10_______activityofmanagingmoneytotallyanyhowfinanceCompletethepassagewiththewordsbelow.artificialtechno
3、logyintelligentapplicationsexploreWebrealitylogicallyMybrotherwasveryinterestedincomputersandenjoyedwritingprogramsofhisown.HeusedtodownloadinformationfromtheInternetandmadegooduseofit.Helikedto________theWorldWide_______andusedtheInternettocommunicatewithcomputerprogrammer
4、sallovertheworld.WhenhewenttouniversityhestudiedIT(information___________)anddevelopedaspecialin________exploreWebtechnologyartificialintelligence.Afterdevelopingspecial____________ofthecomputer,hehopestodesignan__________robotwhichcanthink________andlooklikehumanbeing,buti
5、n________hewasalongwaytogo.logicallyapplicationsintelligentrealityGrammarThePresentPerfectPassiveVoiceDiscoveringusefulstructuresPage213.Learningaboutpassivevoice—anoverview4.UnderstandingthestructureofthepresentperfectpassivevoiceThestructureofthepresentperfectpassivevoice
6、is:have/has+been+~edLearningaboutpassivevoice—anoverviewFirstasaPC(personalcomputer)andthenasalaptop,Ihavebeenusedinofficesandhomessincethe1970s.Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold`!Sincethe1970smanynewapplicationshavebeen
7、foundforme.Answerkeyforexercise1onpage21Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.has/havebeendone现在完成时被动语态现在完成时的被动语态现在完成时的被动语态表示动作发生在过去,到现在已经完成或对现在仍有影响。现在完成时的被动语态Under
8、standingthestructureofthepresentperfectpassivevoiceThestructureofthepresentperfect
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