九年级全一册unit6-1a-2

Whatmoderninventionsdoyouknow?calculatorbulbamicrowaveovenwashingmachineA:IthinktheTVwasinventedbeforethecar.What’syouropinion?B:Iagree./Idon’tthinkso/disagree.IthinktheTVwasinventedafterthecar.1a.Lookandnumberthethingsinrightorder.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.Listenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacbStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.Whenwasthecomputerinvented?Itwasinventedin1971.heeln.鞋跟;足跟scoopn.勺;铲子electricityn.电;电能e.g.Ilikethe

style

oftheskirt.

我喜欢这条裙子的款式。

stylen.样式;款式Listenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity132InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkMakeconversationsusingtheinformationin2b.Whataretheshoeswithlightsusedfor?2cThey’reusedforseeinginthedark.

Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.Readthepassagequicklyandanswerthequestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsonin1893.Around1917.2dHeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?2dMypleasure!Letmethink…hmm…Iknow!Thezipper!n.

项目;工程n.

高兴;愉快n.

拉链Role-playtheconversation.Thezipper?Isitreallysuchagreatinvention?Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!adj.每日的；日常的Well,youdoseemtohaveapoint…Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.n.网站n.

先锋;先驱v.

列表;列清单n.

名单;清单Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

v.提到;说到Really?Sowhendiditbecomepopular?Around1917.单项选择Sweatersareusedfor___warm.A.togiveB.tokeepC.givingD.keeping2.___doyouthinkthecomputerwasinventedby?A.WhenB.WhatC.WhoD.Why3.She’dliketohaveamobilephone___shecouldcommunicatewithherfriends.A.thoughB.untilC.unlessD.becauseDCD14.Doestheboyenjoy__musicwithhisMP4allday?A.tohearB.hearingtoC.tolistenD.listeningto5.Whatisatelephoneused___,class?A.toB.inC.forD.aboutDC6.Wasacarinvented___March4,1876?A.onB.inC.atD.of7.Canyoutellme___thetrainwasinvented?A.whatB.whoC.whenD.which8.Ithinkthe___inventionisamobilephone.Whataboutyou?A.HelpfulB.mosthelpfulC.HelpfullyD.mosthelpfullyACB9.Thebridge___bytheworkersin2009.A.builtB.buildC