英语教材解读人教九年级上册Unit 6 Section A 1a-2d

Unit6Whenwasitinvented?SectionA1a-2d

主讲教师：张奇慧资阳市安岳县东胜九年制学校按要求改写句子：1、Thechildrenateallthecookies.(改为被动语态）Allthecookieswereeatenbythechildren.2、MomheardBensinginthenextroom.

(改为被动语态）Benwasheardtosinginthenextroom.3、DidEdisoninventthelightbulb(电灯)? (改为被动语态）Edisoninventedthelightbulb.ThelightbulbwasinventedbyEdison.WasthelightbulbinventedbyEdison?inventv.发明，创造发明家，创造者inventionn.发明，创造inventorn.

Edisonwasagreat______.He_______over1000things.His_________areveryimportanttous.爱迪生是一位伟大的发明家，他发明了1000多项东西，他的发明对我们很重要。inventorinventedinventionsWhataretheFourGreatInventionsinancientChina?Doyouknow?ChinesefourgreatancientinventionscompassprintingPapermakinggunpowderTalkabouttheinventions(发明).

ModerninventionscarTVmobilephonecameraclock年份的读法1、两个数字一组，分为前后两组21865eighteensixtyfive19892、千年的读法twothousand2001twothousandandonenineteeneightynine3、前两个数字不为零，后两个数字为零1800

eighteenhundred1900nineteenhundred翻译下列年代：1nineteenseventy-one____________2twothousand__________3.eighteenseventy-six

4.1700_________________5.1976______________________6.2008____________________1971年2000年1876年seventeenhundrednineteenseventy-sixTwothousandandeight1bListenandmatchtheinventionswiththeyears.____1876____1885____1927____1971dacbThecarwasinvented

beforetheTVset.GameA:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….Thetelephonewasinvented

beforetheTVset.A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….Thetelephonewasinvented

before

thecomputer.A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….2aListenandnumbertheinventions[1–3]intheorderyouhearthem.2132b

Listenagainandmatchtheitemswith

theirinventorsanduses.

InventionWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing_____________hotice-creamscoop________reallycoldice-creamchanginginthedarkserving2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’re

usedfor...Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Mypleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinour2dRole-playtheconversation.

dailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!Paul:Well,youdoseemtohaveapoint...Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwas