《九年级Unit9公开课VIP免费

Whenwasitinvented?Unit9Whenwasitinvented?Unit9thefirstperiod主讲人:陈红武T:What’sthisinEnglish？S:It’saTV.T:WhenwastheTVinvented?S:Itwasinventedin1926T:Whowasitinventedby?S:ItwasinventedbyBaird.T:Whatisitusedfor?S:Itisusedforlearningknowledge.A:What’sthisinEnglish？B:It’satelephone.A:Whenwasthetelephoneinvented?B:Itwasinventedin1876.A:Whowasitinventedby?B:ItwasinventedbyBell.A:Whatisitusedfor?B:Itisusedfortalkingwithpeople.What’sthisinEnglish?It’sacar.A:Whenwasitinvented?B:Itwasinventedin1885.A:Whowasitinventedby?A:Whatisitusedfor?B:Itisusedfortraveling.B:ItwasinventedbyKarlBenz.A:What’sthisinEnglish?B:It’sacalculator.A:Whenwasitinvented?B:Itwasinventedin1971.A:Whowasitinventedby?A:Whatisitusedfor?B:Sorry,Idon’tknow.B:Itisusedforcounting.A:What’sthisinEnglish?B:Itisacomputer.A:Whenwasitinvented?B:Itwasinventedin1976.A:Whatisitusedfor?B:Itisusedfordoingmanythings.A:WhatisthisinEnglish?B:Itisatrain.A:Whenwasitinvented?B:ItwasinventedinA:Whowasitinventedby?B:ItwasinventedbyStephenson.A:Whatisitusedfor?B:Itisusedfortraveling.A:WhataretheyinEnglish?B:Theyarelightbulbs.A:Whenweretheyinvented?B:Theywereinventedin1880.A:Whoweretheyinventedby?B:TheywereinventedbyEdison.A:Whataretheyusedfor?B:Theyareusedforgivinglight.Pairwork.A:WhatisthisinEnglish?B:Itisa…A:Whenwasitinvented?B:Itwasinventedin…A:Whowasitinventedby…B:Itwasinventedby…A:Whatisitusedfor?B:Itisusedfor…AplaneAcamera1907Wright1827JosphAnumbrellaAbout4,000yearsagoAnabacusAbout600yearsagoChinesepeopleChinesepeopleAbike1880EnglishmenAbasketballAbout100yearsagoJamesListening(1b:P68)Listening(1b:P68)187618851927197119761bListenandmatchtheinventionsListenandmatchtheinventionswiththedates.withthedates.abedc18761885192719711976dabechighheelsadjustableheelsicecreamscoopbatteryslippers2aListenandnumbertheinventionsintheorderthatyouhear.3122bListenagain.Matchtheinventionswiththeirinventorsanduses.Inventionshoeswithadjustableheelsbattery-operatedslippersheatedicecreamscoopWhowasit/weretheyinventedby?ChelseaLanmonJayceCoziarandJamieEllsworthJulieThompsonWhatisit/aretheyusedfor?scoopingreallycoldicecreamseeinginthedarkchangingthestyleoftheshoesListening(2b:P69)1.Battery-operatedslipperswereinventedbyJulieThompson.•Theyareusedforseeinginthedark.2.HeatedicecreamscoopisinventedbyChelseaLanmon.•Itisusedforscoopingreallycoldicecream.Listening(2b:P69)3.ShoeswithadjustableheelswereinventedbyJayceCoziarandJamieEllsworth.•Theyareusedforchangingthestyleoftheshoes.Groupwork:WhatWhenWhoBeusedforPrintingTangDynasty朝代ChineseMakingcopiespowderTangDynastyCinesewarringcompassthewarringstatesChineseGuidingdirectionpapermakingTheeasternHanDynastyCailunwriting用“invented”或“usedfor”填空.1.Whatareelectricslippers_______?2.Whowereshoeswithadjustableheels________by?3.Whenwastea________?4.Whataremicrowaveovens_______?5.Whenwerepotatochips________?usedforinventedusedforinventedinventedA:Look!Thislookssointeresting!B:Ah,it’sagreatinventionofChina.A:Really?When______it_________?B:Ithinkit_______________inHanDynasty.(汉朝)A:What______it______for?B:Guess!A:______it______forholdingwater?B:No.It___________fortestingearthquakes.A:Wow,it’sreallyamazing!wasinventedwasinventedisusedIsusedisusedSummaryA:Whenwasitinvented?B:Itwasinventedin1976.A:Whenweretheyinvented?B:Theywereinventedin1880A:Whowasitinventedby?B:ItwasinventedbyEdison.A:Whatisitusedfor?B:Itisusedforgivinglight.Thepassivevoice.被动语态被动语态被动语态的构成构成:be动词+(及物动词的)过去分词一般现在时一般过去时am(is,are)+donewas(were)+done{musiccandlemusiccandleactivityglassesactivityglassestemperaturecuptemperaturecupTrytobeaninventor!Homework:DescribeoneofyourinventionsAndthenwriteitdown.