Unit6Whenwasitinvented？SectionA1a-1c课件人教版九年级英语全册2

人教新目标GoForIt九年级英语全册Unit6Whenwasitinvented？SectionA1a-1c

1900年读作

eighteenOnine

1865年读作eighteensixty-five1998年读作nineteenninety-eightnineteenhundred1809年读作2000年读作twothousand2008年读作twothousandandeight（或twentyOeight）复习导入：Whichdoyouthinkisthemostimportantinventionintheworld?

Inventions:GreatworksareperformednotbystrengthbutbyperseveranceWhatisthisinEnglish?

Itisatelephone.Whenwasitinvented?Itwasinventedin1876.telephonein1876GreatworksareperformednotbystrengthbutbyperseveranceWhatisthisinventioncalled?It’s

calledtelevision.Whowasitinventedby?ItwasinventedbyJ.L.Baird(约翰·洛吉·贝尔德).Whenwasitinvented?Itwas

inventedin

1927.Whatisthetelevisionusedfor?Itis

usedforwatchingTVshows.J.L.Baird,1927When

was

it/werethey

invented?It

was/They

wereinvented

in1927.

TV(s)in1927Askandanswer:GreatworksareperformednotbystrengthbutbyperseveranceWhatisthisinventioncalled?Whowasitinventedby?ItwasinventedbyJohnVincent.Whenwasitinvented?Itwas

inventedin

1971.Itis

usedforvisitingwebsites(网站).JohnVincent,1971Whenweretheyinvented?Theywereinvented

calculators1971in1971.GreatworksareperformednotbystrengthbutbyperseveranceGuessing:

WhatisthisinEnglish?Itisacar.Whenwasitinvented?Itwasinvented

.in1885carin1885GreatworksareperformednotbystrengthbutbyperseveranceWhatisthisinventioncalled?It’s

calledacar.Whowasitinventedby?ItwasinventedbyKarlBenz.Whenwasitinvented?Itwas

inventedin

1885.Whatisthecar/motorusedfor?Itis

usedfordrivingeverywhereyouwanttogo.=amotor.KarlBenz,1885PairworkA:Whenwasthe…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…?A:Doyouknowwhatitisusedfor?B:Itisusedfor...KarlBenz

in1885

in1971JohnVincentin1876BellJ.L.Bairdin1927in1839LuisWhatis...

called?Whowas...inventedby?Whenwas...invented?Whatis...usedfor?camera,LuisWasitinvented

beforethetelephone?1839GroupworkGreatworksareperformednotbystrengthbutbyperseveranceGroupworkA:Whenwasthetelephoneinvented?B:Itwasinventedin1885.GreatworksareperformednotbystrengthbutbyperseveranceGroupworkA:WhenwastheTVinvented?B:Itwasinventedin1827.Greatworksareperformednotbystrengthbutbyperseverance1.Lastweekend,Jack_______toabirthdaypartyandhehadalotoffun.A.inviteB.wasinvitedC.invitedD.isinvitedB2.—WastabletennisinventedbytheChinese?—No.It

inChinauntilthestartofthe20thcentury. A.played B.wasplayedC.didn’tplay D.wasn’tplayedDGreatworksareperformednotbystrengthbutbyperseveranceWhenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.Greatworksareperformednotbystrengthbutbyperseverance1，一般过去时的被动语态，以invent为例

beinventedby+人由…人发明

beinventedin+年在…年被发明

当主语为不可数名词或者可数名词单数时，be动词用was；当主语为可数名词复数时，be动词用were。Greatworksareperformednotbystrengthbutbyperseverance动词，意为“发明，创造”，新东西。

invention名词，意为“发明物”；inventor名词，意为“发明家，发明者”。eg.：Edison,agreatinventor,inventedmanygreatinventionsduringhislife.Greatworksareperformednotbystrengthbutbyperseverance单项选择。1.Themobilephone________in1973.A．inventsB．isinventedC．inventedD．wasinvented2.—Wouldyouliketoplaybasketballwithusthisafternoon?—________，

butmymotherisill.A．Idon'tcareB．It'sveryniceofyouC．OfcoursenotD．MypleasureDBGreatworksareperformednotbystrengthbutbyperseverance用所给动词的正确形式填空：1.Thebike__________(fix)upbyXiaomingyesterday.2.Shields________(use)forprotectingpeople’sbodyinthepast.3.Lastyear,apicture_________(put)upontheblackboard.4.ShesaidFrench______________(speak)inFrance.5.Teenagers_______________(allow)tochoosetheirownc