高中英語(yǔ) Unit3 Learning about language課件 新人教版必修2

Unit3Computers LearningAboutLanguage Thehistoryofcomputers thesecondgeneration 1956 1963 thethirdgeneration 1964 1971 thefourthgeneration 1971 Thefirstgeneration 1945 1956 calculatingmachine Pc desktop notebook analyticalmachine universalmachine artificialintelligence Internet Listen ReadandTalk Revision Translation 1 依你們看 我該怎么辦 2 他們無(wú)共同之處 3 他是一個(gè)頭腦簡(jiǎn)單的人 4 他跑得太快 我趕不上他 Inyouropinion whatshouldIdo Theyhavenothingincommon Heisasimple mindedman HeransofastthatIcouldn tcatchupwithhim 5 你將怎樣處理這場(chǎng)車(chē)禍 Howwillyoudealwiththecaraccident Presentation ActivevoiceorPassivevoice 1 Theoldmanhasbeendeadfortwoyears 2 Theyhavedonethejob 3 Thehousehasbeenbuiltfor3years PassiveVoice 現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)謂語(yǔ) has have been pastparticiple Grammar How Theyhaveread20books 20books havebeenread bythem 方法 找賓作主 看時(shí)定式 Ihaveboughtacar Acar hasbeenbought byme Pleasedothefollowing ActivevoicePassivevoice 1 Wehaveboughtanewpersonalcomputer 2 Wehavefoundmanyproblemswithournewcomputer 3 TheyhavebuiltaPCthewaywewanted Anewpersonalcomputerhasbeenboughtbyus Manyproblemshavebeenfoundwithournewcomputer APChasbeenbuiltthewaywewanted 4 TheyhavejustjoinedourcomputertotheInternet 5 Wehaveusedthecomputereverydaysinceweboughtit 6 Wehavewrittenalotofe mailsonthecomputerinthepastyear Alotofe mailshavebeenwrittenonthecomputerinthepastyear OurcomputerhasjustbeenjoinedtotheInternet Thecomputerhasbeenusedeverydaysinceweboughtit Choice 1 Youcanseethehouse foryears isn tpaintedB hasn tpaintedC hasn tbeenpaintedD hadn tbeenpainted C 2 Howlong atthisjobs Since1990 A wereyouemployedB haveyoubeenemployedC hadyoubeenemployedD willyoubeemployed B 3 Greatchanges inthecity andalotoffactories A havebeentakenplace havebeensetupB havetakenplace havebeensetupC havetakenplace havesetupD weretakenplace weresetup4 Shehas byherclassmates A laughedB laughedatC beenlaughedD beenlaughedat B D 5 Bothmybrithersworkatthepowerstationthat in1996 A hassetupB hasbeensetupC wassetupD issetup6 Rainforests andburnedatsuchaspeedthattheywlldisappearfromtheearthinthenearfuture A cutB arecutC arebeingcutD hadbeencut C C Discoveringusefulwordsandexpreessions 1 completely p19 2 completelychange3 tomakesomethinghappen4 whenababyoranomalisborn5 unabletounderstanddifficultthings totally revolution So that birth simple minded 6 pass7 takecorrectaction8 broadcastonseveraldifferentchannels9 indeed10 usedtoshowthatsth happensinspiteofaproblem goby dealwith network truly anyway Completethepassagewiththewords OnedayIdecidedIwouldchangethewayIworkandmakea intheoffice SoIboughtacomputerandmadesureitwasjoinedtoa Anditwas exciting mylettersbecameneatandtidyandeverybodycouldreadmywriting Butastime Ibegaintofeelthatmyideahadbeen wrong NowIwasnolongerabletofeelthatmyworkwas myown WhenIbecameunhappy my colleaguesthoughtIneededamoreadvancedmodelofcomputer theyboughtmeanewone SoIhaveneverbeenabletoescapefromtechnologyand myworkasIthinkfit revolution network so that wentby totally truly simple minded Anyway dealwith Ticktherightword 1 Life total totally changedwhenIwenttouniversity 2 Iwas amazing amazed tofindthatIwonthecompetitiontodesignanewcomputer 3 Thecompetitionwasso excited exciting thatwecheeredallevening 4 Iwasso excited exciting atthethoughtofmeetingYangLiweithatIcouldnotsleep 5 Robotscanbeboughtso cheap cheaply thatIgaveo