九年级人教课件

Unit6SectionA11a~2dDoyouknowwhattheseinventionsare?KarlBenz卡尔奔驰Doyouknowwhotheseinventorsare?AlexanderBell亚历山大贝尔J.L.Baird贝尔德Canyoumatchtheinventionswiththerightinventors?Thefirsttelephonewasinvented

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

(byJ.L.Baird)in1927.J.L.Bairdinventedthefirsttelevisionin1927.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314Well,Iagreewithyou.ListeningListenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacbStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Practicing1cItwasinventedin1885.Itwasinventedin1927.ListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity132n.鞋跟;足跟n.勺;铲子n.电;电能InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkn.样式;款式Thefirstinventionisshoeswith________.Peoplealwayshittheirtoeson__________onthewaytothebathroomatnight.Sopeoplecanusethemfor________inthe______.Listenagainandfillintheblanks.somethingseeingdarklightsThesecondinventionisaspecialice-cream______.Itrunson_________andbecomeshot.It’s_____forservingreally_____ice-cream.scoopelectricityusedcoldThelastinventionisshoeswithspecial_____.Peoplecanmovetheheels_____and______.Youcan_____theheelsifyouaregoingtoa______or______themifyouarejustgoingoutfor_________.heelsdownupraisepartylowershoppingMakeconversationsusingtheinformationin2b.Whataretheshoeswithlightsusedfor?2cThey’reusedforservingforreallycoldice-cream.Role-playtheconversation.2dMypleasure!Letmethink…hmm…Iknow!Thezipper!Role-playn.

高兴;愉快Thezipper?Isitreallysuchagreatinvention?Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneers

ofdifferentinventionswerelistedthere.n.网站Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

Really?Sowhendiditbecomepopular?Around1917.1.Well,youdoseemtohaveapoint…

嗯，看来你说的确实有道理……

这句话中的助动词do放在动词seem前面主要用来加强语气，通常可译作“的确，确实”。在谓语动词前添加助动词do表示强调的用法常见于肯定句和祈使句中。在英语中，haveapoint通常指某人的说法或想法“有道理”。如:Perhapsyouhaveapointthere,buttheproblemisthatwedon’thaveachoice.也许你说的有道理，但问题是我们没有选择。2.Theyareusedforseeinginthedark.beusedfordoingsth.表示“被用来做某事”。与beusedtodosth.

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

allthemachines.这台电脑是用来控制所有机器的。Doyouknowwhatthistoolisusedfor?你知道这个工具是用来做什么的?3.Thinkabouthowoftenit’susedinourdailylives.

thinkabout表示“考虑，想起”。

e.g.Heisthinkingabouttravellinginthesummerholidays.他正在考虑暑假旅游的事。Shewasthinkingaboutherchildhooddays.她正回想她的童年时期。【拓展有关think的短语】thinkof指“考虑,记忆,记起”e.g.Youthinkofeverything!你全都提到了。Ican’tthinkofhisnameatthemoment.我一时想不起他的名字。thinksth.over指“仔细想,审慎思考,作进一步考虑”。e.g.PleasethinkoverwhatIsaid.请仔细考虑我说的话。Iwanttothinkitover.我想仔细考虑一下这件事。thinksth.out指“想通,想出,熟思”。e.g.Hethoughtoutanewidea.他想出了一个新主意。Thatwantsthinkingout.那件事需要仔细考虑。