9年级英语Unit6Section A.ppt

《9年级英语Unit6Section A.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、Unit6Whenwasitinvented?9/9/20211SectionA11a~2d9/9/20212Doyouknowwhattheseinventionsare?9/9/20213KarlBenzDoyouknowwhotheseinventorsare?AlexanderBellJ.L.Baird9/9/20214Canyoumatchtheinventionswiththerightinventors?9/9/20215KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.9/9/2

2、0216Thefirsttelephonewasinvented(byBell)in1876.Bellinventedthefirsttelephonein1876.9/9/20217Thefirsttelevisionwasinvented(byJ.L.Baird)in1927.J.L.Bairdinventedthefirsttelevisionin1927.9/9/20218Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a23

3、149/9/20219IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.9/9/202110Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.9/9/202111ListeningListenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacb9/9/202112StudentB,coverthedates.StudentA,askS

4、tudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Practicing1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.9/9/202113Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.9/9/202114Whenwasthecomputerinvented?Itwasinventedin1971.9/9

5、/202115heeln.鞋跟;足跟Presentationscoopn.勺;铲子electricityn.电;电能9/9/202116e.g.Ilikethestyleoftheskirt.我喜欢这条裙子的款式。stylen.样式;款式9/9/202117ListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity1239/9/202118InventionWha

6、tisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedark9/9/202119Thefirstinventionisshoeswith________.Peoplealwayshittheirtoeson__________onthewaytothebat

7、hroomatnight.Sopeoplecanusethemfor________inthe______.Listenagainandfillintheblanks.somethingseeingdarklights9/9/202120Thesecondinventionisaspecialice-cream______.Itrunson_________andbecomeshot.It’s__