Unit6WhenwasitinventedSectionA1a-1c课件人教版英语九年级全册

SectionA1a-1cUnit6Whenwasitinvented？DiscusionContentsSeeandSayPresentation

FinalStation23456FreeTalk

HomeworkandConclusion1WhataretheFourGreatInventionsintheancientChina?Doyouknow?paper-making造纸术compass指南针printing印刷术gunpowder火药PapermakingwasinventdbyCaiLun.Itwasinventdin105A.D.(东汉元兴元年)毕昇

PrintingwasinventedbyBiSheng.compass（司南）11thCenturygunpowderalchemists（炼丹术士）9thCentury如果你们能一一通过以下关卡，你们就是我们今天的冠军。超级PK赛supershowGameoneSeeandsayDoyouknowwhatinventionitis?AlexanderBell亚历山大贝尔Thefirsttelephonewasinvented

byBell.Bellinventedthefirsttelephone.Whatinventionisit?

KarlBenz卡尔奔驰KarlBenzinventedthefirstcar.ThefirstcarwasinventedbyKarlBenz.Baird贝尔德whatinventionisit?

Thefirsttelevisionwasinvented

byBaird.Bairdinventedthefirsttelevision.Whatinventionisit?Mauchly莫奇利Mauchly

inventedthefirstcomputer.Thefirstcomputerwasinvented

byMauchly.MemoryStormBellBairdBenzLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.2314ThecarwasinventedbeforetheTV.TheTVwasinventedafterthecar._____1876_____1885_____1927_____1971dacbDidgrandma’sfamilyhaveacar?Didgrandma’sfamilyhaveaTV?Why?Yes,theyhadacar.No,theydidn’thaveaTVbecausetheycouldn’taffordone.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whowasitinventedby?B:ItwasinventedbyBell.GamethreePairwork两人一组完成对话，要求内容正确、声音响亮。根据情况加3分、2分、1分。inventioninventortimeCarCarlBenz1885TVBaird1927ComputerMauchly1971TelephoneBell1876Whatelseinventionsareyoufamiliarwith?DisscusionThisspecialhat

wasinventedby

Susan.Ithasmanycolorsandisusedfor

takingphotos.

Itcantakeaphotoofyoubyyourself.Whatisthehatusedfor?Thispairofspecialslipperswasinventedby

alazyhusband.Itisusedforcleaningthefloor.

Itcancleanthefloorwhereveryougo.Whatisthispairofslippersusedfor?Thissmall

airfan

wasinventedby

Tom.Itisusedforcoolingthehotfood.

Itrunsonelectricity.Whatisthisairfan(电风扇)usedfor?5“inventions”thatchangedtheworld1.GPSTechnology2.wechat3.BikeSharing4.3DPrintingTechnology5.DriverlessVehicleFinalStationChooseonenumberandfinishit，youwillgetscoresitmatches!inventedseenusedbeenthought1.invent2.see3.use4.be5.think说出下列单词的过去分词（3scores）Translation(翻译句子).2scores1.电话是被贝尔发明的。ThetelephonewasinventedbyBell.Translation(翻译句子).2scores1.汽车在1885年被发明.Thecarwasinventedin1885.朗读对话，要求准确流利声音洪亮3scoresA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whowasitinventedby?B:ItwasinventedbyBell.A:Whatisitusedfor?B:Itisusedfortalkingwithpeople1.car2.computer3.telephone4.papermaking5.printing6.gunpowderSpeakoutatleast6inventionswehavelearnttoday.3scoresYouarealuckyguy.Youcanget3scores.Andanotherchance.whoarethechampions?谁是冠军？Homework

Writeashortreport.1.whatdoyouwanttoinvent?2.Whatistheinventionusedfordoing?3.Whydoyouwantto