英语人教版九年级全册Unit6 SectionA(1a-2d).ppt

1、Unit6Whenwasitinvented?,SectionA1a-2d,FillintheblankswiththecorrectformsoftheverbsThepen_(buy)yesterdaybymymother.TheTV_(invent)in1927._thenovel_(write)byLunxun?Yes,itwas.Thesecars_(make)lastyear.Mypen_(notlose)lastweek.,wasbought,wasinvented,waswritten,weremade,wasntlost,Lookatthethingsbelow.Inwhat

2、orderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem1-4.,1a,2,3,1,4,IthinktheTVwasinventedbeforethecar.,Well,IthinktheTVwasinventedafterthecar.,Listening,Listenandmatchtheinventionswiththeyears.,1b,_1876_1885_1927_1971,d,a,c,b,StudentB,coverthedates.StudentA,askStudentBwhenthethin

3、gsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.,Practicing,1c,Whenwasthetelephoneinvented?,Ithinkitwasinventedin1876.,Whenwasthecarinvented?,Itwasinventedin1885.,WhenwastheTVinvented?,Itwasinventedin1927.,Whenwasthecomputerinvented?,Itwasinventedin1971.,Listening,Listenandnumberthein

4、ventions1-3intheorderyouhearthem.,2a,_shoeswithspecialheels_shoeswithlights_hotice-creamscoop,runsonelectricity,1,3,2,Listenagainandcompletethechart.,2b,changing,serving,inthedark,Makeconversationsusingtheinformationin2b.,Whataretheshoeswithlightsusedfor?,2c,Theyreusedforseeinginthedark.,Answerthequestions:,1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwasitusedwidely?,Chineseinventions,compass,printing,papermaking,gunpowder,Inventionmakesthehumanfromthedarknessintothelight.,发明使人类由黑暗走向光明。,HOMEWORK:1.Recitetheconversationin2d.2.Discusswithyourclassmatesafterclass:Whichinve