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Unit4OurWorldUnit4OurWorldTopic2I’mnotsureifTopic2I’mnotsureifthereareUFOs.thereareUFOs.SectionASectionA泉口镇初级中学胡亚琴What’sthis?It’sa_____.robotWhatdidhedo?Hewasa________.scientist•A:Whatcanrobotsdoforus?•B:Theycan…savepeopleindangerrepairmachinesliftpartsoftruckscarryheavythingsmendroadscatchfishes•Robotscantaketheplaceofhumanstodohardorboringworkinsomesituations.•Areyousure?•WheredidKangkanggolastweekend?•Whendidscientistsinventthefirstrobot?(whendidthefirstrobotappear?)•Whatcanrobotsdoforus?1aLook,listenandsayWhendidscientistsinventthefirstrobot?(whendidthefirstrobotappear?)Scientistsinventedthefirstrobotin1921.WheredidKangkanggolastweekend?HewenttotheScienceCenterlastweek.KeypointsButbeforethat,somethinglikearobotappeared.类似某物的东西e.g.这吃起来有点象甜瓜。Ittastessomethinglikemelon.•“taketheplaceof”VS“insteadof”•Robotscantaketheplaceofhumanstodohardorboringworkinsomesituations.•=•Theycanalsodolotsofdangerousworkinsteadofhumans.•=KeypointsTheycanalsotaketheplaceofhumanstodolotsofdangerouswork.Robotscandohardorboringworkinsomesituationsinsteadofhumans.•I’msurerobotscandosomeworkfasterandbetterthanhumans.•Areyousure?Yes,I’msure./Yes,quitesure.No,I’mnotsure.KeypointsTheadvantagesofrobots:1.2.3.Robotscandosomeworkfasterandbetterthanhumans.Robotscantaketheplaceofhumanstodohardorboringworkinsomesituations.Robotscanalsodolotsofdangerousworkinsteadofhumans.Read1aagainandwritedowntheadvantagesofrobots.2Workalone(录音1)16325liftpartsoftrucks4•Discusstheadvantagesanddisadvantagesofrobots.Thencompletethetable.•Youcanaddyourownopinions.Groupwork1.Robotswillmakehumanslosetheirjobs.2.Robotscandosomeworkfasterandbetterthanhumans.3.Robotscandomanykindsofjobs.4.Robotscandomoredifficultworkthanhumans.5.Robotswillmakehumanslazy.6.Robotscandodangerouswork.7.Robotscanworkwithoutpay.AdvantageDisadvantage2.Robotscandosomeworkfasterandbetterthanhumans.3.Robotscandomanykindsofjobs.4.Robotscandomoredifficultworkthanhumans.6.Robotscandodangerouswork.7.Robotscanworkwithoutpay.1.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。Discussingroups.•Imaginetherobotsinthefuture.•Discusswhatkindoffunctionsandshapesweneedtherobotstohaveexceptthosewealreadyhavenowadays.Translatethesentences:1.机器人能为我们做什么?2.你确定吗?Makesentenceswiththefollowingphrases:besureof/about;besurethat;besuretodosth.Dosomeexercises.Whatcanrobotsdoforus?Areyousure?1.TheremustbeUFOs.Wearesureof/aboutthat.2.Wearesurethatwecanwinthegamenexttime.3.Wearesuretowinthegamenexttime.•“taketheplaceof”VS“insteadof”Robotscantaketheplaceofhumanstodohardorboringworkinsomesituations.•I’msurerobotscandosomeworkfasterandbetterthanhumans.•Areyousure?Yes,I’msure./Yes,quitesure.No,I’mnotsure.SummaryHomework•Writeapassageabouttherobotsinthefutureaccordingtothediscussioninclass.Thanksforlistening!Goodbye!