2021年人教新目标九上英语Unit 6 Section A 1a-1c课件

Unit6SectionA1a-1c Tolearntounderstandandusethepassivevoice(pasttense)be+v(ed).Tolearntolistenforthedetails.Tolearntotalkaboutwhentheinventionswereinventedandwhotheinventionswereinventedby.Objectives DoyouknowtheFourGreatInventionsinancientChina?Whatarethey?Exceptthoseinventions,canyouthinkofotherfamousones?Discussion paper-making造纸术compass指南针printing印刷术gunpowder火药 paperCaiLun105A.D.printingBiSheng1041-1045Whatisit?Whoandwhenwasitinvented… compass11thCenturygunpowder9thCenturyWhatisit?Whoandwhenwasitinvented… Doyouknowwhattheseinventionsare? Doyouknowthefollowinginventions?Whoinventedthem?Whenweretheyinvented? carKarlBenzin1885calculatorin1971Whatisit?Whoandwhenwasitinvented… telephonein1876TVin1927Whatisit?Whoandwhenwasitinvented… KarlBenzDoyouknowwhotheseinventorsare?AlexanderBellJ.L.Baird Canyoumatchtheinventionswiththerightinventors? 1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last) 1bListenandmatchtheinventionswiththedates._____1876_____1885_____1927_____1971dacbabdc Listenagainandanswerthequestions.1.Didgrandma’sfamilyhaveacar?2.Didgrandma’sfamilyhaveaTV?Why?Yes,theyhadacar.No,theydidn’thaveaTV,becausetheycouldn’taffordone. 1cStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876. Makeasimilarconversationwithyourpartnerusingthe1basamodel.A:WhenwastheTVinvented?B:Itwasinventedin1927.A:Whowasitinventedby?B:ItwasinventedbyBaird.PairWork T:Whenwasthetelephoneinvented?S:Itwasinventedin1876.T:Whowasitinventedby?S:ItwasinventedbyBell. KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885. Thefirsttelephonewasinvented(byBell)in1876.Bellinventedthefirsttelephonein1876. Thefirsttelevisionwasinvented(byJ.L.Baird)in1927.J.L.Bairdinventedthefirsttelevisionin1927. 1885HenryFord197119761907WrightCrayBillHewlett YearInventionInventor(s)1902AirconditionerWillisCarrie1903Gas-motoredandmannedplaneWrightbrothers1910ThefirsttalkingfilmThomasEdison1923TelevisionLogieBaird1928Penicillin(青霉素)AlexanderFleming1937Photocopier(影印机)ChesterFCarlson1940ColourtelevisionPeterGoldmark1942ElectricdigitalcomputerAmericanscientists1945AtomicbombAmericanscientists1950CreditcardsRalphSchneider1985WindowsOSMicrosoftCompany1990WorldWideWebTimBerners-Lee Writeapassageabouttheinventionsbetween1940and1990.Thereweremanyinventionsbetween1940and1990.ThefirstcolortelevisionwasinventedbyPeterGoldmarkin1940.... 1.inventv.发明指经过认识和实践创造出前所未有的事物。►Edisoninventedthelightbulb.爱迪生发明了电灯泡。invention和inventor都是名词，前者意为“发明”，后者意为“发明家”。LanguagepointsLanguagePoints discover,invent和find都是动词,它们的词义相近,但是有区别:★discover意为“发现”,指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。►Thelostbikewasdiscoveredatthebusstop.丢了的自行车发现在公共汽车站那儿。►LaterIdiscoveredthathewassokind.后来我发现他如此善良。知识链接 ★invent意为“发明”,指发明以前不存在的东西。►Doyouknowwhoinventedthecomputer?你知道谁发明的电脑吗？★find意为“找到,发现”,指偶然发现或几乎没有困难地发现。►Ifoundsomeoldphotosinthatdrawer.我在那个抽屉里发现了一些旧照片。 discover,invent和find Ⅰ.根据句意和所给汉语提示，完成下列单词的拼写。1).Edison_________theelectriclamp.2).Ilostmynecklacelastnight.Ihaven’t______it.3).Who___________Americafirst?4).Thetelephone_______________in1876.5).Childrenalsoneedtime________(玩耍).inventedfounddiscoveredtoplaywasdiscoveredExercises Ⅱ.根据汉语提示完成单词。1.That’sthemost_________(有用的)book.2.ItissaidthatThomasEdisonhad1,093___________(发明)duringhislifetime.3.—Whatisthiskindofmachineusedfor?—It’susedfor__________(听)to music.usefulinventionslistening Ⅲ.句型转换。1.Thepersonalcomputerwasinventedin1976.(对划线部分提问)_______________thepersonalcomputer___________?2.TheshoeswithlightswereinventedbyJulieThompson.(对划线部分提问)__________________theshoeswithlights______________?AChinesenamedCaiLuninventedpaper.(改被动语态)Paper_____________________aChinesenamedCaiLun.WhenwasinventedWhowereinventedbywasinventedby Ⅳ.看图完成句子。1.(1885,invented)Cars________________in1885.2.(around1927,invented)TheTV______________around1927.wereinventedwasinvented 3.(1971,invented)Thepersonalcomputer__________________1971.4.(1896，invented)Thetelephone________________________.wasinventedinwasinventedin1896 中考链接Paper____first_____abouttwothousandyearsagoinChinabyCaiLun.is;inventingB.is;inventedC.has;inventedD.was;invented纸在两千多年前被发明，要用一般过去时的被动语态。√ HomeworkListento1b.Finishofftheexercises.Makeaconversationaboutsomeinvention.