英语九年级Unit 6 When was it invented程春燕

Doyouknowanyinventions(n.发明）?inventor（n.发明家）

invent（v.发明）BrainStorm?105

printingA:

Whatisthis?B:Itis....paper

about1041Itwasinventedin...Compass[ˈkʌmpəs]

11thCenturygunpowder9thCenturyA:

When

was

the...invented?B:Itwasinventedin...carin1885personalcomputerin1971A:

When

was

the...invented（

v.

发明）?B:It

wasinvented

in...A:

When

was

the...invented（

v.

发明）?B:It

wasinvented

in...telephonein1876TVin1927A:

When

was

the...invented?B:It

wasinvented

in...Asfarasweknow,inventionscanchangeourworld!Theyallmaketheworldsmallerandsmaller.Whichisthefirstinvention?1aA:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….

Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).42131a5/24/20235/24/2023KarlBenzin1885PresentationA:Whowasthecarinvented

by?B:Itwasinvented

byKarlBenz.A:Whenwasitinvented?B:Itwasinvented

in1885.KarlBenzin1885PresentationThecar

wasinvented

byKarlBenzin1885.Bellin1876A:Whowasthetelephoneinvented

by?B:Itwasinvented

byBell.A:Whenwasitinvented?B:Itwasinvented

in1876.Bellin1876Thetelephonewasinvented

by

Bellin1876.J.L.Bairdaround1927A:WhowastheTVinvented

by?B:Itwasinvented

byJ.LBaird.A:Whenwasitinvented?B:Itwasinvented

around1927.J.L.Bairdaround1927TheTVwasinvented

byJ.LBairdaround1927.A:Whowasthecomputerinvented

by?B:Itwasinvented

byEckert.A:Whenwasitinvented?B:Itwasinvented

in1971.Eckertin1971Thecomputerwasinvented

by

Eckertin1971.Eckertin19711b

Listenandmatchtheinventionswiththedates._____1876_____1885_____1927_____1971dacbPairwork1cA:Who

was

the…inventedby?B:Ithinkit

wasinventedby…in1971in1876in1885around1927A:When

was

the…invented?B:Ithinkit

wasinventedin/around…KarlBenzBellJ.L.BairdEckertPairworkA:When____thetelephone_______?B:Ithinkitwas________

_____1876.1cwasinventedinventedinA:Whenwasthecarinvented?B:Ithinkit__________1930.

wasinventedinA:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.inventedwasA:When____theTV_____?B:Ithinkitwasinvented

in1927.inventedwas1.(1790,invent)Bike_________________in1790.2.(1903,invent)Theplane________________in1903.wasinventedwasinventedExercise看图完成句子3.Thecar_________________KarlBenz.4.(George)Thetrain________________George.wasinventedbywasinventedby(inventKarlBenz)知识链接Doyouknowwhoinventedthecomputer?

Thelostbikewasdiscoveredatthebusstop.Ifoundsomeoldphotosinthatdrawer.

5.___doyouthinkthecomputerwasinventedby?A.WhenB.WhatC.WhoD.Why6.Wasacarinvented___March4,1876?A.onB.inC.atD.of7.Canyoutellme___thetrainwasinvented?A.whatB.whenC.whoD.whichCAB

句型转换1.Thepersonalcomputerwasinventedin1976.(对划线部分提问)______________thepersonalcomputer_______?2.TheshoeswithlightswereinventedbyJulie

Thompson.(对划线部分提问)______________theshoeswithlights______________?WhenwasinventedWhomwereinventedby介词后用宾格，所以疑问句也用宾格whom3.Knivesareusedforcuttingthings.(对划线部分提问)______________knives______________?4.AChinesenamedCaiLuninventedpaper.(改为被动语态)Paper____________