英语北师大版选修7 Unit20 Lesson 2 Artificial Intelligence PPT.ppt

lesson2artificialintelligence unit20newfrontier grammarthefuture 1 reviewfuturetense 复习一般将来时 构成 助动词shall或will 动词原形构成 第一人称用shall或will 其它人称用will eg hewillbebackinafewdays shalligowithyou 用法 表示将来发生的动作或存在的状态 常与表将来的时间状语连用其它形式 begoingto 动词原形 打算 计划 准备做某事beto 动词原形 指安排好的事beaboutto 动词原形 指即将发生的事一般现在时和现在进行时也可表示将来的动作 2 futureperfect 将来完成时 构成 shall willhave 动词的过去分词用法 表示动作或状态延续到将来某一时间 常用延续性动词 并有一个表示将来某一时间的状语或状语从句 eg hewillhavebeeninthearmyfor10yearsbynextjune weshallhavewalkedalongwaybeforewereachthevillage 表示动作或状态在将来某一时间以前已经结束 但其影响却延续到那一时间 eg ishallhavefinishedmyhomeworkbyteno clock whentheoldmancomesnextweek hissonwillhaveleftforshanghai 3 futurecontinuous 将来进行时 构成 shall willbe 现在分词用法 表示在将来某一时刻或某一段时间正在进行的动作 常常带有时间状语短语或时间状语从句 eg iwillbebusythisevening iwillbewritinganarticle 表示按计划将来要发生的动作 eg ihopeyouwillbecomingontime theywillbehavingtheirholidayinjune 4 doexercise8inpage21 completethesentencesusingthepresentperfect 1 i llhelpyouassoonasi2 shecan tbuyacomputeruntilshe3 youcanleavetheexamroomonlyafteryou4 i llphoneyouwheni5 we llletyouknowassoonas6 yourtelephonelinewillstartworkingonlyafter 5 doexercise2inpage66 puttheverbsinbracketsintothefutureperfect 1 bychristmasthey sell overfivemilliongreetingscards2 bythissummerthecitycouncil spend 2milliononredecoratingtheoldtown 3 by2030theclimateineurope become muchwarmer 4 bytheendofthisdecadeourtown invest 1millioninthetouristindustry 5 bythenextolympicgamesmanyrecordsinsport be broken answers 2 willhavespent3 willhavebecome4 willhaveinvested5 willhavebeen6 willhavedied 6 doexercise4inpage66 completethesentenceswithaverbfromtheboxinthefuturecontinuous give work write drive putup use 1 iwon tbeabletoanswerthephoneintheafternoon i atalkataconference 2 whydon tyoudropbyonwed night i atennismatchanditwillbemorefunifsomeonejoinsme 3 i totownintheafternoon wouldyoulikemetogiveyoualift 4 you yourbikethisafternoon couldiborrowit 5 thistimeonsat i mytentbythelake 6 weshouldn tdisturbthemtonight trica herarticleandnick onhislecture answers 2 iwillbewatching3 willbedriving4 will beusing5 willbeputtingup6 willbeworking learnthenewwordsoflesson2 listening exercise1discussion 1 whatsciencefictionfilmshaveyouseenthatareaboutintelligentrobotsorrobotsthatlooklikehumans 2 howdidtherobotsbehavetowardshumans 3 whichofthesethingscanrobotsandcomputersdonow workinfactories playfootball controlcarsandplanes beatusatchess writemusic giveusthenews speaktous havefeelingshavearealconversationwithus exercise2questions 1 wherecanyouseeandhearher whatdoesshedo 2 doesananovareallyexist canshereallytalk 3 whyaretherenophotosofherasachild 4 howdoesshefindnewsstories 5 whatareherplansforthefuture exercise2answers 1 ontheinternet shepresentsthenews24hoursaday 2 no no 3 becausesheisn thumanandshewascreatedin1999 she sneverbeenachild 4 shehasherownsearchengine 5 she llbeaddingmorelanguagesandgivingpersonalnewsdirectlytomobilephones exercise3completethefunctionfile answers 1 whatimeanis 2 isthatclear 3 whati mtryingtosay 4 couldyouexplainnow 5 toputitanotherway 6 inotherwords 7 whatidon tquiteunderstand 8 whati mgettingat 9 that saprogramwhich 10 sodoesthatmean 11 imean 12 whatthatmeans exercise6listentothetapeandcompletethenotes a