人教版九年级英语Unit6全单元课件

Unit6Whenwasitinvented?WhataretheFourGreatInventionsinancientChina?Doyouknow?paper-making造纸术compass指南针printing印刷术gunpowder火药CaiLunpapermakingInHanDynastyA:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisthe…usedfor?B:The…isusedfordoing…recordinformationprintingA:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisthe…usedfor?B:The…isusedfordoing…1300yearsago/SongDynastyBishengPrintinggunpowdercompassChineseTangDynastyExplodingwarandfireworksChineseWarDynastyKnowingthedirectioncarWhat’sthiscalledinEnglish?televisiontelephonecomputercalculatormicrowaveovenlightbulbbatterylightbulbsWhenweretheyinvented?Theywereinventedin….1879Edisoninventedthelightbulb.TheywereinventedbyEdison.Whowerethelightbulbsinventedby?Whataretheyusedfor?Theyareusedforgivinglight.lightbulbsLookatthethings.Inwhatorderdoyouthinktheywereinvented?A:IthinktheTVwasinventedbeforethecar.B:Well,IthinkTVwasinventedafterthecar.ThetelephonewasinventedbeforetheTVset.A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….Thetelephonewasinventedbeforethecomputer.A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.42131bListenandmatchtheinventionswiththeyears.____1876____1885____1927____1976dacbtraveling.A:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisthe…usedfor?B:The…isusedfordoing…KarlBenzin1885.KarlBenz18851976StevenWozniakSteveJobs1876Bell1927JohnBairdA:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisthe…usedfor?B:The…isusedfordoing…1879EdisonShoeswithlightshoticecreamscoop,runsonelectricityshoeswithspecialheels有灯光的鞋子加热的冰激凌勺，电力运行有特殊鞋跟的鞋子2aListenandnumbertheinventions[1–3]intheorderyouhearthem.2132bListenagainandmatchtheitemswiththeirinventorsanduses.InventionWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing_____________hotice-creamscoop________reallycoldice-creamchanginginthedarkservingThreenewinventionsThefirstinventionisshoeswithlights.Youcanusethemfor___________________whenyougetupatnight.Nextis________________________.Itrunson________andbecomeshot.It’susedfor_____________________.Thelastinventionisshoeswithheels.Youcanchange_______________.Youcanmovetheheels____________.Youcan____________ifyouaregoingtoapartyor________themifyouarejustgoingoutforshopping.seeinginthedarkhotice-creamscoopelectricityservingreallycoldice-creamthestyleofyourshoesupanddownraisetheheelslowerCrazyinventionsusedfordancingusedfordrivingandflyingusedforwalkingandsingingusedforlivingandwalkingusedfordrivingintheseausedfordrivingExplanations1.thestyleoftheshoes鞋子的款式(1)style名词，意为“样式；款式”。其常用短语instyle意为“时髦的”，其反义短语为outofstyle,意为“过时的”。►Herclothesarealwaysinstyle.她的衣服总是很时髦。(2)style作名词，还可意为“方式”。►Ourchildrenneednewlearningstyles.我们的孩子需要新的学习方式。inventorinventinventionbeinventedbyExercises１．小汽车是什么时候发明的？When_____thecars__________?２．刀是用来干什么的？What____theknife_________?３．当冰被加热时，就会变成水。Whenice________it________intowater.４．谁发明的电话？Who____thetelephone____________?wereinventedisusedforisheatedischangedwasinventedbyUnit6Whenwasitinvented?KarlBenz18851976StevenWozniakSteveJobs1876Bell1927JohnBairdA:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisthe…usedfor?B:The…isusedfordoing…1879Edisonhotice-creamscoopshoeswithlightsshoeswithspecialheelsWhataretheseandwhataretheyusedfor?changingthestyleoftheshoesseeinginthedarkservingreallycoldice-creamGuessing:Whatisit?MicrowaveovenItisusedforcookingandheatingfood(加热)Whatisitusedfor?Itisusedforcounting/calculatingcalculator1971Whenwasitinvented?[‘kælkjuleitə]Thebicyclewasinventedinthe1880sinEngland.Itisusedforriding.Theumbrellawasinventedabout4000yearsagoinChina.Itisusedforkeepingpeoplefromtherainandsunlight.TheCamerawasinventedbyJosephin1827whotookthefirstpicture.Itisusedfortakingphotos.Asurvey:Whatdoyouthinkisthemosthelpful/annoyinginventions?NameHelpfulinventionsWhyAnnoyinginventionswhyalarmclockIt’sanannoyinginvention.BecauseitwakesmeupwhenI’msleeping.Ithinkcomputeristhemosthelpfulinvention.BecauseithelpsmesearchtheinformationthatIneed.Usefulexpressions:A:Whatdoyouthinkisthemosthelpful/annoyinginvention?B:Ithinkthemosthelpfulinventionis…A:Whyisthat?B:Well,itgives/helpspeople…zipperStoppeoplefromthecold,decoration.Answerfollowingquestions.1.WhatisthesubjectforPaul’sschoolproject?2.WhatdoesRoythinkisagreatinvention?3.Whereisthezipperused?4.Whenwasitinvented?5.Whowasitinventedby?6.Whendiditbecomepopular?Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Mypleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!Paul:Well,youdoseemtohaveapoint