Unit+6+Section+A+1a-2d 人教版九年级英语全册

Unit6Whenwasitinvented?（SectionA1a-2d）人教版英语九年级全册目录03Listeningandreading04Exercise01Learninggoals02Warming-up05Summary06HomeworkLearninggoals1.keywords:

style,project,pleasure,daily,website,pioneer,list,mention2.Keyphrases:haveapoint,mentionsb./sth.,mentionsth.tosb.4.Functions:Talkaboutthehistoryofinventions.3.Keysentences:

①Whenwasthetelephoneinvented?②Ithinkitwasinventedin1876.

③IthinktheTVwasinventedbeforethecar.

DoyouknowChinesefourgreatancientinventions?compassgunpowderprintingPapermakingWarming-upDoyouknowwhentheywereinvented?in105

in1041in11thCentury9thCenturyThepaper-makingwasinventedbeforetheprinting.Theprintingwasinventedafterthepapermaking.calculator[kælkjuleitə]Doyouknowmoderninventions?television

computerlightbulbtelephonebikeA:IthinktheTVwasinventedbeforethecar.Talkaboutthemwithyourparterners.Doyouknowwhentheinventionswereinvented?B:Well,IthinktheTVwasinventedafterthecar.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).Pre-listening1aLookatthepictureandyearsandpredicttheanswerto1b.

_________1876_________1885_________1927_________1971abcd1bPre-listening听前策略：根据已有的知识经验和生活常识，可以进行预测。Listenandmatchtheinventionswiththeyears._________1876_________1885_________1927_________1971abcddacb1bWhile-listeningListenagainandfillintheblanksaccordingtothelisteningmaterials.

Aliceandhergrandmatheraretalkingaboutthe_________________.Thelifewas___________forgrandmatherwhenshewasakidbecauseofthefollowingreasons.Herfamilyownedatelephonewhich_____________in1876.Besidesshealsohadacar_________wasinventedin1885.Itwasapitythatshedidn’thaveaTV________around1972.That’sbeacusethepriceofitwasso_______thatshecouldn’t________it.Thelastthingispersonalcomputersthat_____________in1971.Inthepast,shedidn’thaveonebutnowsheownsone.

moderninventionsnotdifficultwasinventedinventedthat/whichhighaffordwereinventedPracticethesentences.1.Thetelephonewasinventedineighteenseventy-six(1876).2.Carswereinventedineighteeneighty-five(1885).3.TheTVwasinventedaroundnineteentwenty-seven(1927).4.Thepersonalcomputerswereinventedinnineteenseventy-six(1976).注意年份的读法：1.两个数字一组，分为前后两组。如：1876eighteenseventy-six2.千年的读法

如：2000twothousand2002twothousandandtwo

3.前两个数字不为零，后两个数字为零

如：700Seventeenhundred1600sixteenhundred4.非四位数的年份的读法

如：457fourhundredandfifty-sevenPost-listeningA:Whenwasthecomputerinvented?in1927in1876in1885in1971B:Itwasinventedin1971.A:Whenwasthecarinvented?B:Itwasinventedin1876.A:Whenwasthetelephoneinvented?B:Itwasinventedin1885.A:Whenwasthetelevisioninvented?B:Itwasinventedin1927.Practicetheconversations.in1885KarlBenztravellingA:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinvented

by?B:Itwasinventedby...A:Whatwasitusedfor?B:Itwasusedfor...

Practicetheconversations.A:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinvented

by?B:Iwasinventedby...A:Whatwasitusedfor?B:Itwasusedfor...

in1971byTedhoffsearchingforinformationA:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinvented

by?B:Iwasinventedby...A:Whatwasitusedfor?B:Itwasusedfor...

in1876byBellgettingintouchwithothersA:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinvented

by?B:Iwasinventedby...A:Whatwasitusedfor?B:Itwasusedfor...

in1927byJ.L.Bairdspreadingnews被动语态的特殊疑问句：特殊疑问词+be+主语+v-ed(+其他)？Whatcanyouseeonthetable?Whataretheshoesusedfor?Whatisthescoopusedfor?Lookatthepictureandanswerthequestions.2a带特殊鞋跟的鞋lowheelhighheelshoeswithspecialheelsshoeswithlightshotice-creamscoop,runsonelectricity冰激凌加热勺,靠电力驱动带灯的鞋Pre-listeningListenandnumbertheinventions[1-3]intheorderyouhearthem.312AlexCarol2aWhile-listening

InventionWhatisit/aretheyusedfor?shoeswithspecialheels______________thestyle

oftheshoesshoeswithlightsseeing_______________hotice-creamscoop____________reallycoldice-creamchanginginthedarkservingListenagainandcompletethechart.2b Listenagainandfillintheblanksaccordingtothelisteningmaterials.

CarolandAlexaretalkingaboutherEnglishhomeworkthatisaboutsomeoftheinteresting_______________.They__________shoeswithlights,aspecialice-creamscoopandshoeswithspecialheels.Theyhavedifferentusages.Theshoeswithlightscan___________forseeinginthedarkwhenpeoplegetupatnightbecausepeoplealwayshitthetoe_________somethingonthewaytothebathroom.Carol’sfavoriteinvention,aspecialice-creamscoop,whichrunson___________isusedfor_________reallycoldice-cream.Thelastinventionisshoeswithspecialheels.Peoplecanchangethe___________accordingtodifferentsituations,forexample,youcan________theheelsifyouaregoingtoapartyor_________themifyouaregoingoutforshopping.inventionsincludebeusedagainstelectricityservingstylesraiselower2bA:What’sthis?/Whatarethese?B:It’s…/Theyare...A:What’situsedfor?/Whataretheyusedfor?B:Itisusedfor…/They’reusedfor…Makeconversationsusingtheinformationin2b.2cPost-listeningReadthetapescriptandpayattentiontosomethingimportant.

zipper

拉链--Wherecanyouseeit?--On

trousers;onclothes;onbags;onshoes...asmallinventionthatchangedtheworldbewidelyusedPre-reading

What...usedforwhereis...usedwhozipper

whenDoyouknowmoreinformationaboutzipper?

whenwhere

Listenandreadtheconversation.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit'susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!

Paul:Well,youdoseemtohaveapoint...Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn'tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.While-readingListenandrole-playtheconversation.找出被动语态的句子2dPaul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit'susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!

Paul:Well,youdoseemtohaveapoint...Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneers

ofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn'tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.Readtheconversationagainandanswerthequestions.2dPost-reading1.WhatisthesubjectforPaul’sschoolproject?

Smallinventionsthatchangedtheworld.2.WhatkindofinventiondoesRoythinkof?

Thezipper.3.WhydoesRoythinkitisagreatinvention?

Becauseitisoftenusedinourdailylives.4.Whowasthezipperinventedby?

WhitcombJudson.5.Whendidthezipperbecomepopular?

Around1917.zipperWhitcombJudsonin1893everywhereWhatWhoWhenWheresummaryThisisausefulinvention.Itiszipper.ItwasinventedbyWhitcombJudson.Anditwasinventedin1893.Nowitiswidelyusedaroundtheworld.sample一、单项选择1.Sunglassesareused______protectingoureyes.A.fromB.byC.to