Unit+6+Section+A+听说课+1a-2d++课件+2025-2026学年人教版（2012）英语九年级全册

Whenwasitinvented?SectionA(1a~2c)LearningObjectives感知学习一些常见物品的历史信息（发明者是谁，发明的具体时间）；学习了解年份的准确读法。（学习理解）运用被动语态介绍自己生活中一些物品的发明者以及发明时间；能够理清听力对话中人物所谈论物品的发明时间，并就听力中所谈论的物品展开对话。（应用实践）谈论日常生活中的物品，选出自己最喜欢的发明，并介绍其发明的简单历史，讲述自己喜欢的理由；能够认识到人类文明的进步历程就是一个接一个的发明与创造，这些发明让人类的生活变得更美好，而我们作为新时代的接班人，更要努力学习，打好基础，为未来能做出更大的贡献而努力。（迁移创新）

通过本课时学习，我们能够：123Whatisthemostimportantthinginthisroomtoyou?Ithink...isthemostimportant.Canyouimaginethelifewithoutthesethings?Theseinventionshavechangedourlifealot.Doyouknowwhoinventedthem?Whoinventedthemobilephone?Whenwasthemobilephoneinvented?It____________in1973.Martin

invented

it.ItwasinventedbyMartin.wasinventedWhoinventedwirelessfidelity?Dr.JohnSullivaninvented

it.Itwasinventedby

Dr.JohnSullivan.Whenwaswirelessfidelityinvented?It____________in1991.wasinvented1.WhowasTVinventedby?John

Rocky

Baird

19252.WhenwasTVinvented?Itwasinventedby

John

Rocky

Baird.Itwasinventedin1925.1.Whowastheairconditioninventedby?WillisCarrier,19022.Whenwastheairconditioninvented?Itwasinventedby

WillisCarrier.Itwasinventedin1902.1.Whowasthecomputerinventedby?TedHoff,19712.Whenwasthecomputerinvented?ItwasinventedbyTedHoff.Itwasinventedin1971.

carWrightBrothers1879planeSteveJobs1886iPadKarlBenz1903lightbulbThomasEdison2010（电灯）inventions

inventors

timeHowmuchdoyouknowabouttheseinventions?ThecarwasinventedbyKarlBenzin1886.TheplanewasinventedbyWrightBrothersin1903.TheiPadwasinventedbySteveJobsin2010.ThelightbulbwasinventedbyThomasEdisonin1879.Inwhatorderdoyouthinktheywereinvented?Numberthem[1-4](1=first,4=last).1aA:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.AliceGrandmaWhatareAliceandhergrandmatalkingabout?Questionsmaybeused：Whoweretheyinventedby?Whenweretheyinvented?Lookatthepictureandyearsandpredicttheanswerto1b._________1876_________1885_________1927_________19711b1875eighteenseventy-five1989

eighteenhundred1900

nineteenhundred531

fivehundredand thirty-one

twothousand20014非四位数的年份的读法！3千年的读法twothousandandone两个数字一组，分为前后两组12前两个数字不为零，后两个数字为零Tips数字的读法nineteeneighty-nineWatchthevideoandmatchtheinventionswiththeyears.1b_________1876_________1885_________1927_________1971abcddacbThe...wasinventedin....Listenandcompletetheconversation.Alice:Wasyourlifevery________whenyouwereakid?Grandma:Oh,________.Why?Alice:Well,youdidn’thavemoderninventionslikea________,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephone____________in____.Youneedtotakea______class,Alice!difficultnotreallytelephonewasinvented1876historyAlice:Haha!Howabout____?They_______________yet,werethey?Grandma:Yes,theywere.Cars_____________in____.Myfamilyhadacar.Alice:Well,didyou_________?Grandma:No,wecouldn’t______one.Theywere________inthosedays.TheTV____________around____,Ithink.carsweren’tinventedinventedwere1885haveaTVaffordexpensivewasinvented1827Alice:Well,Iknowthatyoudidn’thavea________,becausewelearnedinschoolthatpersonalcomputers____________in___.Grandma:You’reright.ButIhaveonenow!computerwereinvented19711cTalkaboutthetime,theinventorandyourfeelingofsomeinventionswithyourpartner.A:Whenwas

the...invented?B:It

wasinventedin...A:

Who

was

it

inventedby?B:It

wasinventedby....A:

Whatisyourfavouriteinvention?B:Myfavouriteinventionis…,

becauseitis…1971188518761927KarlBenzBellBairdEdRoberts

Canyoufindoutanyotherinventionsmoreinteresting?Thesearewell-knowninventions.shoeswithspecialheelsshoeswithlightshotice-creamscoopWhataretheyusedfor?

n.鞋跟；足跟n.勺；铲子Listenandnumbertheinventions[1-3]intheorderyouhearthem.312Tip：抓住关键词次序2aListenagainandcompletethechartbelow.2bInventionWhatisit/

aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamTip：首字母快速记录servingchanginginthedarkbeusedfordoingsth.=beusedtodosth.

被用来做某事(表用途、目的)changev.改变servev.服务，提供servicen.服务Thefirstinventionisshoeswith________.Peoplealwayshittheirtoeson__________onthewaytothebathroomatnight.Sotheyareusedbypeoplefor________inthe______.Fillintheblanksaccordingto2aand2b.

Thelastinventionisshoeswithspecial_____.Peoplewillfeeluncomfortableiftheywearhigh-heeledshoesforalongtime.Theshoesareusedfor________places.Youcan_____theheelsifyouaregoingtoa______or______themifyouarejustgoingoutfor_________.theinventiontheproblemtheusagetheinventiontheproblemtheusagesomethingseeingdarklightsheelsdifferentraisepartylowershopping2cMakeconversationsusingtheinformationin2b.Whatare

theshoeswithlightsusedfor?

Theyareusedforseeinginthedark.

inventv.发明inventionn.

发明

inventorn.

发明家，发明者

Languagepoints辨一辨Edisondidn'ttheelectricity,buthethelightbulb.2.Theteacherwantedtowhohadbrokenthedoor.3.Imycatasleepinthebed.findoutdiscoverinventedfindExercises

1.Thekindofcupisused__________drinking.

A.toB.asC.byD.forD单项选择2.Ithinktheshortstory_________byLuXun.

A.iswritingB.iswrittenC.waswrittenD.writtenC3.Thisdressis___thisyear,andIreallywanttogetone.

A.indangerB.introubleC.instyleD.outofstyleC4.Cotton_____inthesoutheastofChina.

A.isgrownB.aregrownC.growsD.growA

changetheworld?usedwidely

zipper1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwaszipperusedwidely?1.WhatisthesubjectforPaul’sschoolproject?

Smallinventionsthatchangedtheworld.2.WhatkindofinventiondoesRoythinkof?

Thezipper.3.WhydoesRoythinkitisagreatinvention?

Becauseitisoftenusedinourdailylives.4.Whowasthezipperinventedby?

WhitcombJudson.5.Whendidthezipperbecomepopular?

Around1917.Listentotheconversationandanswerthequestions.2dRoleplaytheconversation.2dLanguagePoints

pleasure名词，意为“高兴；愉快”。e.g.Hetakesnopleasureinhiswork.他从工作中得不到丝毫的乐趣。

【辨析】pleasure，pleased与pleasantpleasure名词，“高兴；愉快”。常用短语Withpleasure./Mypleasure./It’sapleasure.pleased形容词，“高兴的”，短语bepleasedtodosth.“乐于做某事”；bepleasedwith“对……满意”。pleasant形容词，“令人愉快的”，可作定语、表语，修饰物。Trytoretelltheconversation.

Doyouknowhowsmall_________changedtheworld?That’sthesubjectformy____________.Iwanttointroducethe_______.Itis______agreatinvention______itisoften______inour_____________.Zipperscan_________________dresses,______,shoes,bags,almosteverywhere.Ihaveseenon