2024年人教九年级英语－Unit6 When was it invented SectionA（1a-2d) 课件.pptVIP

SectionAUnit6Whenwasitinvented?inventv.发明inventionn.发明（物）inventorn.发明家

Talkaboutthehistoryofinventions.Thepassivevoice.LanguageGoals:GrammarFocus:

年份的读法两个数字一组，分为前后两组121865eighteensixtyfive1989千年的读法twothousand2001twothousandandonenineteeneightynine

3前两个数字不为零，后两个数字为零。eighteenhundred1900nineteenhundred4非四位数的年份的读法！531fivehundredandthirty-one

Lookatthethings.Inwhatorderdoyouthinktheywereinvented?1aA:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.

A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….gameThetelephonewasinventedbeforethecar.

A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….gameThecarwasinventedbeforethetelevision.

A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….gameThetelevisionwasinventedbeforethecomputer.

12341a

Listening__1876__1885__1927__1971dacb1bc

PairworkA:When____thetelephone_______?B:Ithinkitwas_____________1876.1cwasinventedinventedin

A:Whenwasthecarinvented?B:Ithinkit__________1930.

A:When____theTV_____?B:Ithinkitwasinventedin1927.

A:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.

wasinventedby.Thetelephone_______________Bell.Whowasthetelephoneinventedby？LookandSayBell

Doyouwanttoknowmore?!

KarlBenzEdisonBellBairdWrightbrothersFisherinventorsinventionstelevisionplanewashingmachinelightbulbcartelephoneMatchandSay--Whowas________inventedby?--Itwasinventedby…[b?lb]

Chineseinventionspapermakinggunpowder[g?npa?d?(r)]printing[printi?]?compass[k?mp?s]

=CaiLuninventedthepapermaking.ThepapermakingCailun.wasinventedbyWhowasthepapermakinginventedby?ItBiSheng.wasinventedbyThey