九年级英语：Unit9-When-was-it-invented-Section-A课件-人教版新目标.ppt

《九年级英语：Unit9-When-was-it-invented-Section-A课件-人教版新目标.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Whenwasitinvented?Unit9Whatis/are…usedfor?It’s/They’re…usedfor…A:Whenwasthe_______invented?B:Ithinkitwasinventedin______.Pairwork(1c:P68)19761885187619271971A:Whatisthe_______usedfor?B:Itisusedfor___________.talkingwithpeople(talkwithpeople)A:Whatisthe_______usedfor?B:Itisusedfor___________.(stud

2、y)studyingA:Whatisthe_______usedfor?B:Itisusedfor___________.(count)countingWhataretheyusedfor?Theyareusedforgivinglight.lightbulbsWhoinventedthecar?_______inventedthecar.KarlBenzKarlBenzThecar____________by______.wasinventedhim1885Whenwasitinvented?wasinvented1971It_____________in______.1971Bell

3、A:Whowasthetelephoneinventedby?B:Itwasinventedby___.A:Whenwasitinvented?B:Ithinkitwasinventedin__.alarmclockIt’sanannoyinginvention.BecauseitwakesmeupwhenI’msleeping.Ithinkcomputeristhemosthelpfulinvention.BecauseithelpsmesearchtheinformationthatIneed.inventionshighheelsadjustableheelsadjustable可

4、调整的inventionsicecreamscoopheat加热scoopinventionsslippersabatterybatteriesoperate操作Whoweretheyinventedby?Whataretheyusedfor?adjustable可调整的operate操作heat加热ListeningListenandnumbertheinventionsintheorderthatyouhear.2a312Listenagainandfillintheblankswiththewordsyouhear.2bA:Whatarethose?B:Theyarebattery

5、–operatedslippers.A:______aretheyusedfor?WhatB:They_______forseeinginthedark.A:That’scool!____weretheyinvented____?B:JulieThompson.Andlookatthisheated________________.A:Iknowwhatit’sfor.It’susedfor_________outreallycoldicecream.areusedWhobycoldicecreamscoopingB:Right.It____________byChelseaA:Myfa

6、voritearethoseshoeswith________heels.Youknow–youcanmovetheheels____and______updown.Theywereinvented___JayceCoziarandJamieEllsworth.wasinventedadjustablebyB:Andwhataretheyusedfor?A:Well,youcanchangethe____ofyourshoes.Youcan______theshoesgofromcasualtodressy.LanmonstylemakeshoeswithadjustableheelsW

7、hatarethey?Whoweretheyinventedby?JayceCoziarandJamieEllsworthchangingthestyleoftheshoes.Whataretheyusedfor?Practice:battery-operatedslippersJulieThompsonseeinginthedarkWhatarethey?Whoweretheyinventedby?Whataretheyusedf