仁爱英语八年级上册U4T2SA教学.ppt

Unit4OurWorldTopic2I mnotsureifthereareUFOs SectionA福州市第四十中学林锌 What sthis It sa robot Whatdidhedo Hewasa scientist A Whatcanrobotsdoforus B Theycan Lookandsay savepeopleindanger repairmachines liftpartsoftrucks carryheavythings mendroads catchfishes Robotscantaketheplaceofhumanstodohardorboringworkinsomesituations Areyousure WheredidKangkanggolastweekend Whendidscientistsinventthefirstrobot whendidthefirstrobotappear Whatcanrobotsdoforus Whendidscientistsinventthefirstrobot whendidthefirstrobotappear Scientistsinventedthefirstrobotin1921 WheredidKangkanggolastweekend HewenttotheScienceCenterlastweek Keypoints Butbeforethat 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 Keypoints Theycanalsotaketheplaceofhumanstodolotsofdangerouswork Robotscandohardorboringworkinsomesituationsinsteadofhumans I msurerobotscandosomeworkfasterandbetterthanhumans Areyousure Yes I msure Yes quitesure No I mnotsure Keypoints Theadvantagesofrobots 1 2 3 Robotscandosomeworkfasterandbetterthanhumans Robotscantaketheplaceofhumanstodohardorboringworkinsomesituations Robotscanalsodolotsofdangerousworkinsteadofhumans Read1aagainandwritedowntheadvantagesofrobots 录音1 1 6 3 2 5 liftpartsoftrucks 4 Discusstheadvantagesanddisadvantagesofrobots Thencompletethetable Youcanaddyourownopinions Groupwork 1 Robotswillmakehumanslosetheirjobs 2 Robotscandosomeworkfasterandbetterthanhumans 3 Robotscandomanykindsofjobs 4 Robotscandomoredifficultworkthanhumans 5 Robotswillmakehumanslazy 6 Robotscandodangerouswork 7 Robotscanworkwithoutpay 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 Task 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 Summary Homework Writeapassageabouttherobotsinthefutureaccordingtothediscussioninclass Thanksforlistening Goodbye