高中英语必修二：Unit3-Learning-about-language.ppt

《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