AmazingScienceWouldyouliketosaysomethingaboutthem?ComputerInvent/inAmerica/in1946ShenzhouⅥLaunch/inChina/in2005CloningExperiment/Dolly/DNA通过学习机器人对人类的利与弊,要求我们学会谈论事的有利因素和不利因素。LookRobots—OurServantsintheFuture?Hello!Weareyourfriends.Wecanhelpyoudodangerousanddifficultwork.Haveyoueverseenarobot?Whatdoyouknowaboutrobots?Whatdotheylooklike?Whatcantheydo?Whatcantheydo?1.Doyouthinkthatrobotswillbepartofourlivesinthefuture?2.Robotsaremeanttobeourservants,aren’tthey?3.Doyouthinkrobotscanthinkoractforthemselves?4.Whydoesthetitlehaveaquestionmark?Listentothepassageandthendiscussthequestionswithyourpartner.1.Willtheybefriendly?Maybe.2.Whatcantheyhelphumanbeingsdo?Theyhelpustododangerousanddifficultwork.3.Whatdoesthescientistworryabout?Oncerobotsstarttothinkforthemselves,theywillnotwanttobeourservantsanymore,butourmasters.Findandcirclethewordsin1aaccordingtotheFindandcirclethewordsin1aaccordingtothefollowingfollowingmeanings,thenwritethemdown.meanings,thenwritethemdown.1.totellsomebodythatsomethingbadordangerousmayhappensothattheycanpreventit()2.tomakesomethinghappenorappear（）3.apersonwhoispaidtodohouseworkforafamily（）4.sureandconfident,withoutanydoubts（）5.tobehaveinaspecialwaytowardssomebodyorsomething()warncauseservantcertaintreat1.Nooneknowsforcertain.没有人确切地知道。noone与nonea.noone用来指人，其后不能接of短语，用做主语时，谓语动词用单数。Noonelikesapersonwithbadmanners.b.none既能指人又能指物，其后可以接of短语，当of后是可数名词复数时，谓语动词用单、复数均可。Noneofthestudentsis/areintheclassroom.c.特别注意：——①Howmanypeoplearethereinthatroom?——None.——②Whoisinthatroomnow?——Noone.探究学习探究学习forcertain确切地——Howmuchwillthecarcost？——Ican’tsayforcertain.2.allthetime=always一直，总是Theboylistenedtotheradioallthetime.3.besurprisedat/by…对……感到惊讶besurprisedtodosth.4.Oncerobotscanthinkforthemselves,problemsmayappear.once“在这用作连词，意为一旦……就……”,引导时间状语从句。Theforeignvisitorsweresurprisedatthegreatwonders.IwassurprisedtohearIhadpassedtheexam.Onceyougetusedtoit,youwilllikeit.探究学习5.nolonger=notanylongernomore=notanymorenomore和notanymore可以做宾语，nolonger不可以。nolonger“”意思是不再，其确切含意为某状态在某个时刻之后不再继续下去了。I’mnolongerastudent.我不再是个学生了。后者侧重程度和数量,比如：Youcandrinknomore.=Youcan’tdrinkanymore.你不能再喝了。(喝酒的量到了一定程度,不能再继续下去了。)探究学习thinkforoneself独立思考Ioftenteachmystudentstothinkforthemselves.6.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.a.warnwarnsb.(not)todo.告诫某人(不）做某事warnsb.about/ofsth.警告某人注意某事b.nolonger=not…anylongernomore=not…anymore7.Theymighttreatusaswenowtreatpets.他们可能会像我们现在对待宠物那样对待我们。a.might是may的过去式，可用于指过去，也可用于指现在,但语气缓和、委婉。b.treat…as…以……方式对待……/把……看做……探究学习Myparentsstilltreatmelikeachild.父母仍然把我当成孩子。Listento1aandtrytoretellthepassage.to1aandtrytoretellthepassage.RobotsPartofourlivesServantsDodangerousanddifficultworkThinkandactforthemselvesMastersLucky——petsUnlucky——awargreatlymedicalhealthinsidediscoveringeffectsListentothetapeandfillintheblanks.Formorethan100years,people’sliveshavebeenchanged______byinventions.Forexample,theX-raymachineisawonderfulinvent...
