英语人教版九年级全册Unit 6 SectionA 1a-2d 课件.ppt

Unit6Whenwasitinvented?SectionA（1a-2d)宾川县大营初级中学孔丽琴,Talkabouttheinventions(发明).Whichonedoyouthinkisthemosthelpfulinourdailylife?,Leadin,computer,car,calculator,laptop,telephone,cellphone,radio,Presentation1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem1-4(1=first,4=last),1,2,3,4,1bListenandmatchtheinventionswiththeyears.,a,b,c,d,Whenwasthe.invented?,1876188519271971,a,c,b,d,1cPAIRWORK,A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.,2aListenandnumbertheinventions1-3intheorderyouhearthem.,3,1,2,_shoeswithspecialheels,_shoeswithlights,_hotice-creamscooprunsonelectricity,2bListenagainandcompletethechartbelow.,shoeswithspecialheelsshoeswithlightshotice-creamscoop,2cMakeconversationsusingtheinformationin2b.,A:Whataretheyusedfor?B:Theyreusedfor.,2dRole-playtheconversation.,Readthepassagequicklyandanswerthequestions.,Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?,Smallinventionsthatchangedtheworld.,Thezipper.,Becauseitisoftenusedinourdailylives.,WhitcombJudsonin1893.,Around1917.,Bellinventedthetelephonein1876.ThetelephonewasinventedbyBellin1876.,主动语态变被动语态的结构图:,主语,谓语动词过去式,宾语,时间状语,主语,谓语动词的过去分词,宾语,时间状语,用所给动词的正确形式填空：1.Thebike_(fix)upbyXiaomingyesterday.2.Shields_(use)forprotectingpeoplesbodyinthepast.3.Lastyear,apicture_(put)upontheblackboard.4.ShesaidFrench_(speak)inFrance.5.Teenagers_(allow)tochoosetheirownclothestwoyearsago.,wasfixed,wereused,wasput,wasspoken,wereallowed,Practice,Theysoldthefridgeatalowprice._2.Somebodystolemycamerafrommyhotelroom._3.Wheredidyoutakethesephotos?_4.Ourparentsadvisedusnottogooutalone._5.Differentriterstranslatedthebookintodifferentlanguages._,Thefridgewassoldatalowprice.,Mycamerawasstolenfrommyhotelroom.,Wherewerethesephotostaken?,Wewereadvisednottogooutalone.,Thebookwastranslatedintodifferentlanguages.,Rewritethesentencesusingthepassivevocie.,Suppose