人教版九年级英语

Unit61ppt课件.Unit6Whenwasitinvented?2ppt课件.SectionA11a~2d3ppt课件.Doyouknowwhattheseinventionsare?telephonecartelevision4ppt课件.KarlBenz卡尔奔驰Doyouknowwhotheseinventorsare?AlexanderBell亚历山大贝尔J.L.Baird贝尔德5ppt课件.Canyoumatchtheinventionswiththerightinventors?6ppt课件.Thefirsttelephonewasinvented

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

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

21ppt课件.Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.22ppt课件.HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Role-playtheconversation.2dMypleasure!Letmethink…hmm…Iknow!Thezipper!Role-playn.

项目;工程n.

高兴;愉快n.

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

ofdifferentinventionswerelistedthere.n.网站n.

先锋;先驱v.

列表;列清单n.

名单;清单有道理25ppt课件.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

v.提到;说到26ppt课件.Really?Sowhendiditbecomepopular?Around1917.27ppt课件.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。28ppt课件.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。29ppt课件.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?30ppt课件.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。31ppt课件.【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。32ppt课件.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.