英语人教版九年级全册Unit 6 SA 1a-2c.ppt

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1、SectionAUnit9Whenwasitinvented?成都市通锦中学滕云Guessing:WheredidIgolastSunday?InventionMuseuminventionsWhatisthis?TVItwasinventedbyBaird.Bairdpart1Whowasitinventedby?EdisonItwasinventedbyEdison.lightbulbWhatisthis?Whowasitinventedby?ItwasinventedbyBell.BelltelephoneWhatisthis?Whowasitinventedby

2、?A:Whowasthelightbulbinventedby?EdisonBairdBellB:Itwasinventedby…A:Whenwasthelightbulbinvented?187919271876B:Itwasinventedin…part21bListenandmatchtheinventionswiththedates.abedc18761885192719711976dabecA:Whenwasthecalculatorinvented?B:Itwasinventedin…calculator计算器18761885192719711976A:Wh

3、enwasthecarinvented?B:Itwasinventedin1885.TV/watchTVprogramsB:Itisusedforgivinglight.A:Whatisthelightbulbusedfor?telephone/makephonecallslightbulb/givelightpart3battery-operatedslippersheatedicecreamscoopshoeswithadjustableheels电池供电的拖鞋加热的冰激凌勺可调节后跟的鞋2aListenandnumbertheinventionsintheorde

4、rthatyouhear.3122bListenagain.Matchtheinventionswiththeirinventorsanduses.Inventionshoeswithadjustableheelsbattery-operatedslippersheatedicecreamscoopWhowasit/weretheyinventedby?ChelseaLanmonJayceCoziarandJamieEllsworthJulieThompsonWhatisit/aretheyusedfor?scoopingreallycoldicecreamseeing

5、inthedarkchangingthestyleoftheshoesA:Whatis…usedfor?B:It’s…usedfor…PairworktakephotoswakeuppeoplegetinformationtravelA:Whowasitinventedby?B:Itwasinventedby…A:Whenwasitinvented?B:Itwasinventedin…A:Whatisitusedfor?B:It’susedfor…A:Isit…?Part4Edison1879Bell1876Baird1927WrightBrothers1903Gues

6、singgameSummaryBairdinventedtheTV.主谓宾(受动者)TheTVwasinventedbyBaird.改为被动语态Homework:Writingpractice1862/Harrison1858/Smith/washclothesfridgekeepfoodfreshwashingmachineItwasinventedin_______.Itwasinventedby_______.Itisusedfor_______.Goodbye!