八年级英语上册 Unit 4 Our World Topic 2 How can we protect ourselves from the earthquake Section A课件2 （新版）仁爱版.pptVIP

unit4ourworldtopic2 robots robots whatcanrobotsdoforus iamsure savepeopleindanger robotscansavepeopleindanger repairmachines robotscanrepairmachines liftpartsoftrucks robotscanliftpartsoftrucks carryheavythings robotscancarryheavythings mendroads robotscanmendroads catchfish robotscancatchfish 录音1 6 3 2 5 4 savepeopleindanger repairmachines liftpartsoftrucks carryheavythings mendroads catchfish 1 2 whendidscientistsinventthefirstrobot scientistsinventedthefirstrobotin1921 1 wheredidkangkanggolastweekend hewenttothesciencecenterlastweekend listento1aandanswerthequestions whatcanrobotsdoforus 1 2 3 robotscandosomeworkandthanhumans robotscanhumanstodohardorboringworkinsome robotscanalsodolotsofworkhumans listento1aandfillintheblanks taketheplaceof situations dangerous insteadof faster better taketheplaceof insteadof theadvantagesofrobots 1 2 3 robotscandosomeworkfasterandbetterthanhumans robotscantaketheplaceofhumanstodohardorboringworkinsomesituations robotscanalsodolotsofdangerousworkinsteadofhumans read1aagainandwritedowntheadvantagesofrobots 1 robotscantaketheplaceofhumanstodohardwork 2 theycanalsodolotsofdangerousworkinsteadofhumans 观察以下2个句子 总结一下两词用法上的区别 theycanalsotaketheplaceofhumanstodolotsofdangerouswork 1 taketheplaceof 取代 代替 动词短语 2 insteadof sth doing代替 而不是 介词短语 robotscandohardworkinsteadofhumans discusstheadvantagesanddisadvantagesofrobots groupwork canrobotsonlydogoodthingsforus discusstheadvantagesanddisadvantagesofrobots thencompletethetable youcanaddyourownopinions groupwork 1 robotswillmakehumanslosetheirjobs 失业 2 robotscandosomeworkfasterandbetterthanhumans 3 robotscandomanykindsofjobs 4 robotscandomoredifficultworkthanhumans 5 robotswillmakehumanslazy 6 robotscandodangerouswork 7 robotscanworkwithoutpay 不用工资 robotswillmakehumanslosetheirjobs 5 robotswillmakehumanslazy makeasimilarconversationaftertheexample usingtheinformationabove example a areyousure b yes i msure no i mnotsure a isitgoodorbadforus b a doyouthinkyouwillhavearobotin20years b yes i msure no i mnotsure a whatwillitdoifyouhaveone b itwill groupwork in 一段时间 表示 之后 用于一般将来时 1 phrases taketheplaceof vs insteadof 2 thesentencepattern i msure areyousure 3 talkabouttheadvantagesanddisadvantagesofrobots summary yes i msure yes quitesure no i mnotsure homework make5sentenceswith i msure writeapassageabouttherobotsaccordingtothediscussioninclass 随堂练习 根据汉语或首字母提示完成句子 1 edisonwasagreats 2 robotscanr themachine 3 robotscanworkw pay 4 canrobots humansinthefuture 代替 5 suddenlyatruck aroundthecorner 出现 epair cientist ithout taketheplaceof appeared 单项选择 1 myfatherwillgotoshenzhen a threedaysagob inthreedaysc afterthreedaysd beforethreedays 2 ihavebread riceforbreakfast a taketheplaceofb insteadc insteadofd takeplace 3 hetriestomakeus whathesaid a tounderstandb understoodc understandingd understand 4 nowit sdifficulttofind intheusa a jobsb worksc aworkd job 5 you thathecancometomorrow a are sureofb do sure