Unit6SectionA1a1c课件人教版九年级英语全册

Unit6WhenwasitivnventedsectionA1a-1cLearninggoalsFunctions:Talkaboutthehistoryofinventions.Grammar:passivevoice(pasttense)Curriculumwords:style,project,pleasure,daily,website,

pioneer,list,mentionUsefulexpressions:haveapoint,mentionsb./sth.,mentionsth.

to

sb.Sentences:

①Whenwasthetelephoneinvented?②Ithinkitwasinventedin1876.③IthinktheTVwasinventedbefore

thecar.

CompassGunpowderPrintingPaper-makingBiShengCaiLunAncientChineseAncientChineseTheFourGreatInventionsinChina.Lead-inDoyouknowFourGreatInventionsinChina?四大发明PapermakingGunpowderPrintingCompassinventionn.发明;创意Whenwasitinvented?inventv.发明;创造一般过去时的被动语态的结构为“was/were+及物动词的过去分词”。ThefourgreatinventionswereinventedbyChinese.PresentationWhenwasitinvented?theWarringStatesPeriodtheWesternHanDynastytheEasternJinDynastytheTangDynasty

PapermakingGunpowderPrintingCompassItwasinventedin…西汉东晋唐朝战国时期2341Chineseinventionsgunpowderprintingpaper-makingChinesepeopleinventedthefourgreatinventions.ThefourgreatinventionswereinventedbyChinesepeople.papermakingInHanDynasty(makepaper)Whowasthepapermakinginvented

by?CaiLuninventedthepapermaking.ThepapermakingCaiLun.wasinvented

by

Whenwasitinvented?ItwasinventedinHanDynasty.ModerninventionsWarmingupsharedbikeshigh-speedrailwaysOnlineshoppingelectronicpaymentNewFourGreatInventionsinChina

papermakingWrightBrothers

1879

（莱特兄弟）planeSteveJobs

（史蒂夫·乔布斯）iPadCaiLun

1903

(蔡伦)

lightbulbThomasEdison

2010（电灯）

(托马斯·爱迪生)inventions

inventors

time

（发明）

（发明者）

（时间）

Make

sentences!WarmingupWhataretheseinventions?Whowasthe...inventedby?GuessingGameKarlBenzBellJ.L.BairdJohnAtanasoff

telephonecar

televisionItwasinventedby....Whenweretheyinvented?SomemordeninventionsCouldyoulistsomemoderninventionsinourdailylife?Lead-inPracticeWhatfamousforeigninventionscanyouthinkof?car1a

telephoneTVLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last).

Lookatthethings.Inwhatorderdoyouthinktheywereinvented?VSIthinktheTV

wasinvented

beforethecar.Well,IthinktheTVwasinventedafterthecar.1aIthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).Pre-listening1aVSYes,Iagreewithyou.Youcan

practicelikethis.IthinktheTVwasinvented

beforethecar.IthinktheTVwasinvented

afterthetelephone.pasttensepassivevoicePre-listening___1876___1885___1927___1971Practice1bListenandmatchtheinventionswiththeyears.dacbGrandmaAliceLet’sread!Whataretheytalkingabout?Didtheolderladyhaveaphone?Wasthecarinventedbeforethetelevision?Whydidn’ttheolderladyhaveaTV?Canyouguesswhentheolderladywasborn?Listenagainandanswerthequestions.While-listening

1ba.needtotakeahistoryclassb.Myfamilyhadacar.c.havemoderninventionsd.wereinventede.couldn’taffordone.cabed两个数字一组，前后两组11865eighteensixtyfive19893前两个数字不为零，后两个数字为零。

eighteenhundred19004非四位数的年份的读法531fivehundredandthirty-onetwothousand2001twothousandandonenineteeneightyninenineteenhundred2千年年份读法Whenwas

thetelephoneinvented?Ithinkitwasinventedin1876.StudentB,coverthedates.StudentA,askstudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Post-listening1cLightbulb1879EdisonSharedbike2014DaiWeiMobilephone1973MartineForexample:A:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisthe…usedfor?B:The…isusedfordoing…Pairwork1879Edison1827Josephtakepictures1903WrightBrothersSteveJobs20101876Bell1927Baird1885BenzA:When

wasthe…invented?B:It

wasinvented

in…A:Whowasitinventedby?B:It

wasinvented

by…A:What

is

it

usedfor?B:Itisusedfor

doing…Wright

Brothers1903Edison1879PairworkYearInventionInventor(s)1902AirconditionerWillisCarrie1903Gas-motoredandmannedplaneWrightbrothers1910ThefirsttalkingfilmThomasEdison1923TelevisionLogieBaird1928Penicillin(青霉素)AlexanderFl