英语人教版九年级全册unit 6.ppt

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1、Unit6Whenwasitinvented?By:SugarTheFourGreatInventionsWhatinventionisit?Itwasinventedin105.ItwasinventedbyCaiLun.Itisusedforwritingsomethingon.1876___1885___1927___1971___1976___Listenandmatchtheinventionswiththedates.bceadPairwork:A:Whenwasthetelephoneinvented?B:Ithinkit

2、wasinventedin1876.18851976192718761971Guess(pairwork)--Whowas…inventedby?--Iguessitwasinventedby…InventorsAnAmericanresearchgroupsBenzeSinclairBellBairdWhataretheyusedfor?Thecarisusedfortakingustosomeplacesinshorttime.pairworkA:Whatisthecarusedfor?B:3newinventionsnamessh

3、oeswithadjustableheelsbattery-operatedslippersheatedicecreamscoop2aListenandnumbertheinventionsintheorderthatyouhear.312InventionWhowasit/weretheyinventedby?Whatisis/aretheyusedfor?shoeswithadjustableheelsChelseaLanmonscoopingreallycoldicecreambattery-operatedslippersJay

4、ceCoziarandJamieEllsworthseeinginthedarkheatedicecreamscoopJulieThompsomchangingthestyleoftheshoesListenagain.Matchtheinventionswiththeirinventorsanduses.2b1.Whoinventedthe_________?2.MrsBrownboughtanew________________lastweek.3.I’dlikeapairof___________.4.The_________is

5、themosthelpfulinvention.5.Therearethreesmall________intheradio.根据图片提示，在横线上填入适当的单词完成句子，每空一词。1题图2题图3题图4题图5题图calculatormicrowaveovenslipperslightbulbbatteries根据括号内要求完成句子，每空一词。1.Carswereinventedin1885.(对划线部分提问)______werecarsinvented?2.JulieThompsoninventedelectricslippers.(改

6、为被动句)Electricslippers_______________JulieThompson.Whenwereinventedby3.Weallsawherfaceturnred.(改为被动句)Herface_____________turnredbyusall.4.ThelightbulbwasinventedbyTomasEdison.(对划线部分提问)________thelightbulbinventedby?5.Therefrigeratorisusedtokeepfoodfresh.(改为同义句)Therefriger

7、atorisused__________foodfresh.wasseentoWhowasforkeepingPairwork:BC1000LuBan’swife1809WatermanZana191813thcenturyBacon1973MartinCooperA:Whenwas/were…invented?B:…A:Whowas/were…inventedby?B:…A:Whatis/areit/theyusedfor?B:…Whichoneofthemdoyouthinkisthemosthelpfulinourlife?Whi

8、choneofthemdoyouthinkisthemostannoyinginourlife?Discuss:Whatinventiondoyouthinkismosthelpfulorthemostan