Unit61ppt課件.Unit6Whenwasitinvented?2ppt課件.SectionA11a~2d3ppt課件.Doyouknowwhattheseinventionsare?telephonecartelevision4ppt課件.KarlBenz卡爾奔馳Doyouknowwhotheseinventorsare?AlexanderBell亞歷山大貝爾J.L.Baird貝爾德5ppt課件.Canyoumatchtheinventionswiththerightinventors?6ppt課件.Thefirsttelephonewasinvented

(byBell)in1876.Bellinventedthefirsttelephonein1876.7ppt課件.KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.8ppt課件.Thefirsttelevisionwasinvented

(byJ.L.Baird)in1927.J.L.Bairdinventedthefirsttelevisionin1927.9ppt課件.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a231410ppt課件.Ithinkthetelevisionwasinventedbeforethecar.Idon’tagreewithyou.Ithinkthetelevisionwasinventedafterthecar.11ppt課件.Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.12ppt課件.ListeningListenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacb13ppt課件.StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Practicing1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.14ppt課件.Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.15ppt課件.Whenwasthecomputerinvented?Itwasinventedin1971.16ppt課件.ListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity132n.鞋跟;足跟n.勺;鏟子n.電;電能17ppt課件.InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkn.樣式;款式18ppt課件.Thefirstinventionisshoeswith________.Peoplealwayshittheirtoeson__________onthewaytothebathroomatnight.Sopeoplecanusethemfor________inthe______.Listenagainandfillintheblanks.somethingseeingdarklights19ppt課件.Thesecondinventionisaspecialice-cream______.Itrunson_________andbecomeshot.It’s_____forservingreally_____ice-cream.scoopelectricityusedcoldThelastinventionisshoeswithspecial_____.Peoplecanmovetheheels_____and______.Youcan_____theheelsifyouaregoingtoa______or______themifyouarejustgoingoutfor_________.heelsdownupraisepartylowershopping20ppt課件.Makeconversationsusingtheinformationin2b.Whataretheshoeswithlightsusedfor?2cThey’reusedforseeinginthedark.

21ppt課件.Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.22ppt課件.HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Role-playtheconversation.2dMypleasure!Letmethink…h(huán)mm…Iknow!Thezipper!Role-playn.

項目;工程n.

高興;愉快n.

拉鏈23ppt課件.Thezipper?Isitreallysuchagreatinvention?Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!adj.每日的；日常的24ppt課件.Well,youdoseemtohaveapoint…Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneers

ofdifferentinventionswerelistedthere.n.網(wǎng)站n.

先鋒;先驅(qū)v.

列表;列清單n.

名單;清單有道理25ppt課件.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

v.提到;說到26ppt課件.Really?Sowhendiditbecomepopular?Around1917.27ppt課件.1.Well,youdoseemtohaveapoint…

嗯，看來你說的確實有道理……

這句話中的助動詞do放在動詞seem前面主要用來加強語氣，通常可譯作“的確，確實”。在謂語動詞前添加助動詞do表示強調(diào)的用法常見于肯定句和祈使句中。28ppt課件.在英語中，haveapoint通常指某人的說法或想法“有道理”。如:Perhapsyouhaveapointthere,buttheproblemisthatwedon’thaveachoice.也許你說的有道理，但問題是我們沒有選擇。29ppt課件.2.Theyareusedforseeinginthedark.

beusedfordoingsth.表示“被用來做某事”。與beusedtodosth.

同義。表示用途、目的。e.g.Thiscomputerisusedtocontrol

allthemachines.這臺電腦是用來控制所有機器的。Doyouknowwhatthistoolisusedfor?你知道這個工具是用來做什么的?30ppt課件.3.Thinkabouthowoftenit’susedinourdailylives.

thinkabout表示“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期。31ppt課件.【拓展有關(guān)think的短語】thinkof指“考慮,記憶,記起”e.g.Youthinkofeverything!你全都提到了。Ican’tthinkofhisnameatthemoment.我一時想不起他的名字。32ppt課件.thinksth.over指“仔細想,審慎思考,作進一步考慮”。e.g.PleasethinkoverwhatIsaid.請仔細考慮我說的話。Iwanttothinkitover.