Unit6-SectionA-1a-2d課件人教版新目標英語九年級全冊

Unit6Whenwasitinvented?1Unit61inventv.發(fā)明inventorn.發(fā)明家inventionn.發(fā)明e.g.Edison,agreatinventor,invented

manygreatinventionsduringhislife.2inventv.發(fā)明2Whatarethey?Whataretheymadeof?Whoinventedskylantern?Theyareskylanterns.Theyaremadeofbamboo.ZhugeKongminginventedit.SkylanternwasinventedbyZhugeKongming.3Whatarethey?TheyareskylanWhataretheFourGreatInventionsinancientChina?Doyouknow?4WhataretheFourGreatInventpaper-making造紙術compass指南針printing印刷術gunpowder火藥5paper-makingcompassDoyouknowwhattheseinventionsare?6DoyouknowwhattheseinventKarlBenz卡爾·本茨Doyouknowwhotheseinventorsare?AlexanderBell亞歷山大·貝爾J.L.Baird貝爾德7KarlBenzDoyouknowwhotheseThefirsttelephonewasinvented

(byBell)in1876.Bellinventedthefirsttelephonein1876.8ThefirsttelephonewasinventKarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.9KarlBenzinventedthefirstcThefirsttelevisionwasinvented

(byJ.L.Baird)in1927.J.L.Bairdinventedthefirsttelevisionin1927.10ThefirsttelevisionwasinvenIthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.11IthinktheTVwasinventedbeIthinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.12IthinkthetelephonewasinveLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].

1a2314Ithink...wasinvented

before/after...13Lookatthethingsbelow.InwListenandmatchtheinventionswiththeyear.______1876______1885______1927______1971dacb1b1876：eighteenseventy-six1885:eighteeneighty-five1927:nineteentwenty-seven1971:nineteenseventy-oneListenandmatchtheinvention1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.151cWhenwasthetelephoneinvenWhenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.16Whenwasthecarinvented?ItwWhenwasthecomputerinvented?Itwasinventedin1971.17WhenwasthecomputerinventedTherearemanykindsofmoderninventions.Canyousaysomeout?Whatisitusedfor?Itisusedfor….crossingtheriverpickingcornscatchingthemouse18TherearemanykindsofmodernListenandnumbertheinventions[1-3]intheorderyouhearthem.2a13219ListenandnumbertheinventioInventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkn.樣式;款式20InventionWhatisit/aretheyWhat’sthis?Zipper.n.拉鏈Wherecanyouseeit?Pants,trousers,bags,backpacks,dressers,shoes,suitcase,etc.Leadin21What’sthis?WherecanyouseeAnswerthefollowingquestions.1.Whoinventedthezipper?

ItwasinventedbyWhitcombJudson.2.Whenwasthezipperinvented?

Itwasinventedin1893.3.Whenwasitusedwidely?

Itwasinventedin1917.22Answerthefollowingquestions2dPaul: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.Butatthattome,itwasn'tusedwidely.Paul:Really?Sowhendiditbecomepopular?

Roy:Around1917.樂意效勞如此偉大的一項發(fā)明inourdailylives在我們的日常生活中有道理不同發(fā)明創(chuàng)始者mentionv.提到，說到mention...tosb.向某人提及232dPaul:HeyRoy,thesubjectf1)拉鏈是在1893年被惠特科姆.賈德森發(fā)明的。

Thezipper__________________WhitcombJudson______1893.2)但是在那個時候，它還沒有被廣泛使用。

But_______________,it_____________widely.wasinventedbyinatthattimewasn’tusedReadandtranslate.241)拉鏈是在1893年被惠特科姆.賈德森發(fā)明的。was1.靠電力運行2.被用來做……3.想出4.樂意效勞！5.如此偉大的一項發(fā)明6.在我們的日常生活7.有道理8.不同發(fā)明的先驅者runonelectricitybeusedfor...

thinkofWithpleasure!suchagreatinventioninourdailyliveshaveapointthepioneersofdifferentinventions251.靠電力運行runonelectricity25I.根據語境,從方框中選擇恰當的短語填空,有的需要變換形式。thinkof,haveapoint,withpleasure,beusedfor,seeawebsite1.Pencils_______________drawingandwriting.2.Whocan______________agoodwaytoremembertheEnglishwords?

areusedforthinkof26I.根據語境,從方框中選擇恰當的短語填空,有的需要變換thinkof,haveapoint,withpleasure,beusedfor,seeawebsite3.I_________________thismorning.IthinkitcanhelpyouwithEnglish.4.—Couldyoupleasecleantheroom?I’mgoingtocookdinner.—_________________.I’lldoitatonce.5.You_______________.Computersplayanimportantpartinourdailylives.haveapointsawawebsiteWithpleasure27thinkof,haveapoint,witII.根據漢語意思及括號內所給提示語，將下列句子翻譯成英語。1.這些樹不是我們去年種的。(notplant)

Theset