Unit6Whenwasitinvented?SectionA11a~2dinventv.發(fā)明inventorn.發(fā)明家inventionn.發(fā)明e.g.Edison,agreatinventor,inventedmanygreatinventionsduringhislife.PresentationDoyouknowwhattheseinventionsare?KarlBenz卡爾奔馳Doyouknowwhotheseinventorsare?AlexanderBell亞歷山大貝爾J.L.Baird貝爾德Canyoumatchtheinventionswiththerightinventors?Thefirsttelephonewasinvented

(byBell)in1876.Bellinventedthefirsttelephonein1876.KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.Thefirsttelevisionwasinvented

(byJ.L.Baird)in1927.J.L.Bairdinventedthefirsttelevisionin1927.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.Ithink…wasinventedbefore/after...Well,I…ListeningListenandmatchtheinventionswiththeyears.

1b___1876___1885___1927___1971dacbListenandcompletetheconversation.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!computerwereinvented1971StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.

1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.PairworkWhenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.Whenwasthecomputerinvented?Itwasinventedin1971.ListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity132n.鞋跟;足跟n.勺;鏟子n.電;電能InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkn.樣式;款式stylen.

樣式,款式instyle流行的,時(shí)髦的outofstyle過(guò)時(shí)的thestyleof….……的樣式\款式Thefirstinventionisshoeswith________.Peoplealwayshittheirtoesagainst__________onthewaytothebathroomatnight.Sopeoplecanusethemfor_______inthe_____.Listenagainandfillintheblanks.somethingseeingdarklightsThesecondinventionisaspecialice-cream______.Itrunson_________andbecomeshot.It’s_____forservingreally_____ice-cream.scoopelectricityusedcoldThelastinventionisshoeswithspecial_____.Peoplecanmovetheheels_____and______.Youcan_____theheelsifyouaregoingtoa______or______themifyouarejustgoingoutfor_________.heelsdownupraisepartylowershoppingMakeconversationsusingtheinformationin2b.Whataretheshoeswithlightsusedfor?2cThey’reusedforseeinginthedark.

Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.Lead-inWhat’sthis?Zipper.n.拉鏈Wherecanyouseeit?Pants,trousers,bags,backpacks,dressers,shoes,suitcase,etc.HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?2dWithpleasure!Letmethink…h(huán)mm…Iknow!Thezipper!n.

項(xiàng)目;工程n.

高興;愉快Thezipper?Isitreallysuchagreatinvention?Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!adj.每日的；日常的Well,youdoseemtohaveapoint…Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.n.網(wǎng)站n.

先鋒;先驅(qū)v.

列表;列清單n.

名單;清單Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

v.提到;說(shuō)到Really?Sowhendiditbecomepopular?Around1917.Answerthefollowingquestions.1.Whoinventedthezipper?

ItwasinventedbyWhitcombJudson.2.Whenwasthezipperinvented?

In1893.3.Whenwasitusedwidely?

In1917.Role-playtheconversation.1.Withpleasure!

pleasuren.高興,愉快

withpleasure高興地mypleasure我樂(lè)意e.g.ShewatchedTVwithpleasure.takepleasureinsth.\doingsth.很高興做……=It’sapleasuretodosth.e.g.Itakegreatpleasure

instudyingwithyou.

我非常高興和你一起學(xué)習(xí)。=It’sagreatpleasuretostudywithyou.【拓展】pleasantadj.高興的;滿意的

pleasedadj.

令人高興的;令人滿意的pleasev.使高興;使?jié)M意;請(qǐng)2.Well,youdoseemtohaveapoint…

嗯，看來(lái)你說(shuō)的確實(shí)有道理……

haveapoint指“某人的說(shuō)法或想法有道理”。

助動(dòng)詞do放在動(dòng)詞seem前面主要用來(lái)加強(qiáng)語(yǔ)氣，“的確，確實(shí)”。在謂語(yǔ)動(dòng)詞前添加助動(dòng)詞do表示強(qiáng)調(diào)的用法常見(jiàn)于肯定句和祈使句中。e.g.Iadmit(that)youhaveapoint.

我承認(rèn)你有理。____________________________,buttheproblemisthatwedon’thaveachoice.也許你說(shuō)的有道理，但問(wèn)題是我們沒(méi)有選擇。Perhapsyouhaveapointthere3.Theyareusedforseeinginthedark.

beusedfordoingsth.“被用來(lái)做某事”。與beusedtodosth.同義。表用途、目的。e.g.這臺(tái)電腦是用來(lái)控制所有機(jī)器的。

Thiscomputerisusedtocontrolallthemachines.你知道這個(gè)工具是用來(lái)做什么的?Doyouknowwhatthistoolisusedfor?

4.Thinkabouthowoftenit’susedinourdailylives.

thinkabout“考慮，想起”。

e.g.Heisthinkingabouttravellinginthesummerholidays.他正在考慮暑假旅游的事。Shewasthinkingaboutherchildhooddays.她正回想她的童年時(shí)期?！総hink短語(yǔ)】

thinkof指“考慮,記憶,記起”e.g.Youthinkofeverything!你全都提到了。Ican’tthinkofhisnameatthemoment.我一時(shí)想不起他的名字。thinksth.over“仔細(xì)想,審慎思考,作進(jìn)一步考慮”。e.g.PleasethinkoverwhatIsaid.請(qǐng)仔細(xì)考慮我說(shuō)的話。Iwanttothinkitover.我想仔細(xì)考慮一下這件事。thinksth.out“想通,想出,熟思”。e.g.Hethoughtoutanewidea.他想出了一個(gè)新主意。Thatwantsthinkingout.那件事需要仔細(xì)考慮。5.Forexample,it

mentionedthatthezipperwasinventedbyWhitcombJudsonin1893.mentionv.提到;說(shuō)到mentionsth./sb.提到某事/某人

mentionsth.tosb.向某人提及某事e.g.Nobodymentionedanythingtomeaboutit.

沒(méi)有人向我提及這件事。I.根據(jù)句意及提示,寫(xiě)出句中所缺單詞。1.Theclothesinthatstoreareindifferent_______(樣式).2.It’snotrighttowastewaterand__________(電).3.Pleasetrythis_______(網(wǎng)站).Ithinkit’sfantasticforbeginners.4.Theyfoundgreat________(愉快)inplayingbasketball.pleasure

styleselectricitywebsite5.Theoldmanisthe_______(先驅(qū))inthefield(領(lǐng)域)ofspace.

6.Helen’snamewas_______(列出)ontheblackboard.7.Mr.Blacktoldmenotto________(提到)thatatthemeeting.8.Dr.Wilson,couldyoupleasegiveabriefintroductiontoyour_________(工程)?project(s)pioneerlistedmentionII.根據(jù)漢語(yǔ)意思完成英語(yǔ)句子,每空一詞。1.

很抱歉我不能想起這部電影的名字。I’msorryIcan’t______________thenameofthefilm.2.

你說(shuō)的有道理，電腦在我們的日常生活中起著重要的作用。Youhaveapoint.Computersplayanimportantpartinour______________.dailylivesthinkof3.

去年他去了很多國(guó)家，比如澳大利亞。Hewenttomanycountrieslastyear,________