英语人教版九年级全册unit 6.pptx

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1、Unit6Whenwasitinvented?SectionA（1a-1c)禄马中学林一嫚Chineseinventionscompassgunpowerprintingpaper-makingthefourgreatinventionsofancientChina[‘kʌmpəs][‘prɪntɪŋ]printingIt________________BiSheng.wasinventedbyWhowastheprintinginventedby?Whoinventedtheprinting？BiShengi

2、nventedtheprinting.paper-makingIt________________CaiLun.wasinventedbyWhowasthepaper-makinginventedby?Whoinventedthepaper-making？CaiLuninventedthepaper-making.calculatorlightbulbTVsetcarcomputertelephonebikeModerninventionsIt_______________KarlBenz.KarlBenzin

3、ventedthecar.wasinventedbyKarlBenzBellinventedthetelephone.wasinventedbyIt_____________Bell.BelllightbulbsEdisoninventedthelightbulbs.They________________Edison.aninventorEdisonwereinventedby?Ithink_____wasinventedbefore_______.Ithink_____wasinventedafter___

4、____.Discusswithyourpartner(usingbeforeorafter)1bListenandmatchtheinventionswiththedates.abedc18761885192719711976dabecA:Whenwasthetelephoneinvented?B:Itwasinventedin1876.Inwhatorderdoyouthinktheywereinvented?Numberthem[1—5]123451a-Whenwas---invented?-Ithink

5、itwasinventedin---19271976197118761cPAIRWORKInvention1It’s_______________.It____________in1876.It______________Bell.Bell1976atelephonewasinventedwasinventedbywasinventedbeforeIt________________thecomputer.Invention2Itis___________.It______________1927.It____

6、__________Baird.Baird1971aTVsetwasinventedinwasinventedbywasinventedbeforethecalculator.It_________________Invention2Itis___________.It______________1927.It______________Baird.Baird1971aTVsetwasinventedinwasinventedbywasinventedbeforethecalculator.It________

7、_________Thepassivevoice.被动语态被动语态的构成:be动词+(及物动词的)过去分词一般现在时一般过去时amisare+donewaswere+done{Exercises1.Edisonwasagreat_______;he______over1000____allhislife.A.inventer;invented;inventionsB.inventor;invented;inventionC.inventor;invented;inventionsC2.When______

8、thecar______?A.isinventedB.didinventC.wasinventedc3.ManypeoplespeakEnglish.(改为被动语态)English____________manypeople.4.Hewroteastoryyesterday.(改为被动语态)Astory_____________himyesterday.5.Thecalculato