unit 4 topic 1 section c 教案

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1、Unit4AmazingScienceTopic1SectionC教案Teachingaimsanddemands1.Learnsomenewwordsandphrases:servant,forcertain,act,housework2.Discusstheadvantagesanddisadvantagesofrobots.Teachingaids单词卡片/写有单词释义的卡片/多媒体课件/一些机器人的图片(或教学挂图)/幻灯片TeachingPlanStep1Review出示幻灯片，同学们根据幻灯片的图表，用过去时的被动语态句式做对话练

2、习。InventionInventorYearCarKarlBenz1885RadioGugliemoMarconi1895LightbulbThomasEdison1879T:Boysandgirls,wehavelearnedmanyinventionsduringthelastperiod.Lookatthetableandmakeadialoglikethis:A:Whenwasthecarinvented?B:Itwasinventedin1885.A:Whowasthecarinventedby?B:Itwasinventedby

3、KarlBenz.T:OK!I’llasktwostudentstoaskandanswerabouttheradio.S1:Whenwastheradioinvented?S2:Itwasinventedin1895.S1:Whowastheradioinventedby?S2:ItwasinventedbyGugliemoMarconi.Step2Presentation1.T:Boysandgirls.We’velearnedsomethingaboutrobots.Andtodaywe’lllearnapassageaboutrobo

4、ts.Firstlistentothetapecarefullyandfindoutthekeywordsandexpressions.Irepeatforyou.播放录音，随机重复这些关键词，让学生在文中画出这些词。2.让学生阅读1a,分小组讨论话题。T:Readthepassagebyyourselvesanddiscussthefollowingquestionsinpairs.(1)Doyouthinkthatrobotswillbeapartofourlivesinthefuture?(2)Robotsareourservants,

5、aren’tthey?(3)Doyouthinkrobotscanthinkoractforthemselves?(4)Doyouknowwhythetitleneedsaquestionmark?T:Group1,what’syourtopic?G1:Question1.T:Doyouthinkthatrobotswillbeapartofourlivesinthefuture?G1:Yes,wethinkso.Theycanhelpusdosomedangerousandhardwork.Theyworkfastandtheyarenev

6、ertired.T:Group2.Whatdidyoutalkabout?G2:WetalkedaboutQuestion3.Wedon’tthinkrobotscanthinkoractforthemselves.Humanbeingscreatedrobots.Sotheycancontrolthem.Robotscanworkforhumanbeings,andtheydon’tcomplain.Theycan’tthinkforthemselves.T:Maybe.Nowit’syourturn,Group3.What’syourop

7、inion?G3:Wedon’tthinkrobotsaremeanttobeourservants.Theyareimportant.Theycandoalotofworkforus.Butwemustn’ttreatthemasourservants.Theyshouldbeourfriends.Wecantalkwiththem.T:Yes,Iagreewithyou.Andwhatdoyouthinkofthetitle.Group4?Whydoesthetitleneedaquestionmark?G4:Becausethewrit

8、erisnotsurewhetherrobotswillbeourservantsinthefuture.(orthewriterdoesn’tthinkthatr