-Unit6 SectionA 1a-1c 课件人教版新目标英语 九年级全一册

WhataretheFourGreatInventionsinancientChina?gunpowdercompassprintingpapermakingCanyousaysomeinventionsaroundus?Unit6Whenwasitinvented?SectionA1a~1cKarlBenzDoyouknowwhotheseinventorsare?AlexanderBellJ.L.BairdCanyoumatchtheinventionswiththerightinventors?KarlBenzAlexanderBellJ.L.BairdKarlBenzinventedthecar.______wasinvented

by_______.ThecarKarlBenzBellinventedthetelephone.___________wasinvented

by_____.ThetelephoneBellBairdinventedtheTV._________wasinvented

by____.TheTVBairdLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.1._______wasinventedin1876.A.ThetelephoneB.TheTVListentoaconversationbetweenAliceandGrandmaandchoosethecorrectanswers.2._______wereinventedin1885.A.ComputersB.Cars3._______wasinventedin1927.A.ThetelephoneB.TheTV4._______wereinventedin1971.A.ComputersB.CarsAABBListening2._______wereinventedin1885.A.ComputersListeningListenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacbStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Practicing1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.A:Whenwasthe_______invented?B:Itwasinventedin______.1CPairwork1885187619271971A:---Whenwas…invented?B:---Itwasinventedin…1885192719711876A:Whowasthe_______inventedby?B:Itwasinventedby______.KarlBenzBellA:Whowasthe_______inventedby?B:Itwasinventedby______.BairdA:What’situsedfor?B:It’susedforwatching.beusedfordoing

…

被用来做…A:What’s…usedfor?B:It’susedfor…travelingstudyingandplayingcallingsomebodywatchingbeusedfordoing

…

被用来做…A:What’sthisinEnglish？B:It’satelephone.A:Whenwasthetelephoneinvented?B:Itwasinventedin1876.A:What’situsedfor?B:It’susedfor

calling

somebody.

A:Whowasitinventedby?B:ItwasinventedbyBell.beusedfordoing

…

被用来做…A:What’sthisinEnglish？B:It’sacar.A:Whenwasthecarinvented?B:Itwasinventedin1885.A:What’situsedfor?B:It’susedfortraveling.

A:Whowasitinventedby?B:ItwasinventedbyKarlBens

.beusedfordoing

…

被用来做…summaryLearntotalkaboutthehistoryofinventionswithpassivevoiceofthepasttense.2.---Whenwasthetelephoneinvented?---Ithinkitwasinventedin1876.Thetargetlanguage:1.IthinktheTVwasinventedbefore/a