九年级英语下册 Unit1 Period 2 Section A 2a~2c&Self-check

英语：Unit1Period2SectionA2a~2c&Self-check2课件（新目标九年级）Period2Irregularverbsbegin-began-begunbreak-broke-brokencatch-caught-caughtcome-came-comedraw-drew-drawndrink-drank-drunkdrive-drove-drivenfeed-fed-fedfly-flew-flownforget-forgot-forgottenfreeze-froze-frozenget-got-gottengrow-grew-grownhang-hung-hungA:Whenwasthe_______invented?B:Ithinkitwasinventedin______.Pairwork(1c:P68)19761885187619271971Edisoninventedthelightbulb.--ThelightbulbwasinventedbyEdison.--Whowasthelightbulbinventedby?ThetelephonebyBell.wasinvented--Whowasthetelephoneinventedby?Bellinventedthetelephone.______wasinventedby_______.ThecarKarlBenzWhowasthecarinventedby?KarlBenzinventedthecar.A:Whowas(telephone)inventedby?B:ItwasinventedbyBell.KarlBenzEdisonBellTs’aiLunWrightbrothersFisherinventorsinventionsPapermakingPlaneWashingmachineLightbulbCarTelephonehighheelsadjustableheelsadjustable可调整的icecreamscoopheat加热scoopslippersabatterybatteriesoperate操作Whoweretheyinventedby?Whataretheyusedfor?adjustable可调整的operate操作heat加热ListeningListenandnumbertheinventionsintheorderthatyouhear.2a312InventionWhowasit/weretheyinventedby?Whatisis/aretheyusedfor?shoeswithadjustableheelsChelseaLanmonscoopingreallycoldicecreambattery-operatedslippersJayceCoziarandJamieEllsworthseeinginthedarkheatedicecreamscoopJulieThompsonchangingthestyleoftheshoesA:Whatarethose?B:Theyarebattery–operatedslippers.A:______aretheyusedfor?WhatB:They_______forseeinginthedark.A:Oh,that’scool!____weretheyinvented____?B:JulieThompson.Andlookatthisheated________________.A:Iknowwhatit’sfor.It’susedfor_________outreallycoldicecream.areusedWhobyicecreamscoopscoopingB:Right.It____________byChelseaA:Myfavoritearethoseshoeswith________heels.Youknow–youcanmovetheheels____and______updown.Theywereinvented___JayceCoziarandJamieEllsworth.wasinventedadjustablebyB:Andwhataretheyusedfor?A:Well,youcanchangethe____ofyourshoes.Youcan______theshoesgofromcasualtodressy.Lanmon.stylemakeshoeswithadjustableheelsWhatarethey?Whoweretheyinventedby?JayceCoziarandJamieEllsworthchangingthestyleoftheshoes.Whataretheyusedfor?Practice&Reportbattery-operatedslippersJulieThompsonseeinginthedarkWhatarethey?Whoweretheyinventedby?Whataretheyusedfor?heatedicecreamscoopChelseaLanmonscoopingcoldicecreamWhatisit?Whowasitinventedby?Whatisitusedfor?abacusinthesixcenturyChinesecalculatingWhattelescopeWhen1609WhoGalileoUsewatchingstars用“invented”或“usedfor”填空.1.Whatareelectricslippers_______?2.Whowereshoeswithadjustableheels________by?3.Whenwastea________?4.Whataremicrowaveovens_______?5.Whenwerepotatochips________?usedforinventedusedforinventedinvented把下列的句子变为被动语态的句子：1、TheyspeakEnglishinCanada.2、Peopleusedwoodformakingtables.3、TheyaremakingcomputersintheUSA.EnglishisspokeninCanada(bythem).Woodwasusedformakingtables.ComputersarebeingmadeintheUSA.把被动句变否定Computersaren’tbeingmadeintheUSA.4、TheyhavegrownriceinSouthChina.5.Wemustplantmoretreesnextyear.6.Iamgoingtocleanourclassroomtomorrow.Moretreesmustbeplantednextyear.Ourclassroomisgoingtobecleanedtomorrow.RicehasbeengrowninSouthChina.把被动句变疑问.HasricebeengrowninSouthChina？musiccandleactivityglassestemperaturecupTrytobeaninventor!1.Describeoneofyourinventionsandthenwriteitdown.2.WB2&33.Recite2aHomework: