2023学年完整公开课版九年级WhenwasitinventedSectionA定稿

SectionA11a~2dDoyouknowwhattheseinventionsare?KarlBenzDoyouknowwhotheseinventorsare?AlexanderBellJ.L.BairdCanyoumatchtheinventionswiththerightinventors?KarlBenzinventedthefirstcarin1885.ThefirstcarwasinventedbyKarlBenzin1885.KarlBenzcarThefirsttelephonewasinvented

byBellin1876.Bellinventedthefirsttelephonein1876.Thefirsttelevisionwasinvented

byJ.L.Bairdin1927.J.L.Bairdinventedthefirsttelevisionin1927.１.鞋跟２.勺，铲子３.电４.样式５.项目，工程６.高兴，愉快７.拉链８.每日的９.有道理１０.网站１１.先锋１２.列表，清单１３.提到Unit6Whenwasitinvented?invent（v.)发明—invention(n.)发明（物）--inventor发明家Whoinventedthepaper?CaiLuninventedit.=Whowasthepaperinventedby?ItwasinventedbyCaiLun.plane—theWrightbrotherslightbulb(电灯泡）---Edisontelephone---BellThepaperisusedforwriting.Theplaneisusedforcarryingpeopletofaraway(遥远的）places.beusedfordoingsth被用来做某事Whatissthusedfor?某物被用来做什么？car--1885--carrypeopleTV--1927--showprogramstelephone--1876---talkwithpeoplefarawaycomputer---1971---store（储存）andoutput(输出）informationLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1aListeningListenandmatchtheinventionswiththeyears.1b___1876___1885___1927

___1971dacb1.afford负担得起canafford负担得起起can'tafford负担得不起2.takeahistoryclass上历史课3.personalcomputer私人电脑4.morderninventions现代的发明1.负担得起

负担得起起

负担得不起2.上历史课3.私人电脑4.现代的发明ListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity132InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedark4.Whatareshoeswithspecialheelsusedfor?有着特别跟的鞋用来做什么？They'reusedforchangingthestyleofshoes.用来改变些的样式。5.runonelectricity靠电运行6.seeinthedark在黑暗里看7.servereallycoldicecream提供真的很冷的冰淇淋8.against反对hitthetoesagainststh踢到某物撞到脚趾9.onthewaytothebathroom在去浴室的路上10.moveupanddown上下移动raisesth举起某物sthrise某物升起lower降低4.有着特别跟的鞋用来做什么？用来改变些的样式。5.靠电运行6.在黑暗里看7.提供真的很冷的冰淇淋8.反对踢到某物撞到脚趾9.在去浴室的路上10.上下移动举起某物某物升起降低Readtheconversationin2dandanswer:1)WhydoesRoythinkthezipperissuchagreatinvention?2.Whowasitinventedby?3)Whendiditbecomepopular?12.thinkof想起thinkabout考虑13.please（v.)使···高兴—pleased(adj.）感到高兴的（修饰人）pleasant令人高兴的（修饰物）—pleasure(n.)高兴，乐意14.pleasesb=makesbhappy使某人高兴bepleasedwith=besatisfiedwith对···满意15.Withpleasure很乐意（回答请求或邀请）(It's)mypleasure是我的荣幸（回答Thankyou)16.such修饰名词，so修饰形容词或副词，多多少少前用sosuchagreatinvention如此伟大的一个发明17.dailylife=everydaylife日常生活18.Youdoseemtohaveapoint.你的确似乎有道理。19.list1)列举2)清单belisted被列举20.Itwasn'tusedwidely.它没有被广泛使用。12.想起考虑仔细考虑13.（v.)使···高兴—(adj.)感到高兴的（修饰人）令人高兴的（修饰物）—(n.)高兴，乐意14.使某人高兴（两种）对···满意（两种）15.很乐意（回答请求或邀请）是我的荣幸，不用谢（回答Thankyou)16.such修饰名词，so修饰形容词或副词，多多少少前用so如此伟大的一个发明17.（两种）18.你的确似乎有道理。19.list1)2)被列举20.它没有被广泛使用。保罗：嘿，罗伊，这次我们学校的项目任务的主题是“改变世界的小发明”。你能帮我想一个小发明吗？罗伊：我很乐意！让我想想…..嗯……有啦！拉链！保罗：拉链？它真是这样一项了不起的发明吗？罗伊：想想在我们的日常生活中会多么频繁地使用它吧。你能看见拉链在裙子、裤子、鞋子、背包上…..无处不在！保罗：嗯，看来你说的确实有道理…….罗伊：当然！我想到它是因为我上周看到一个网站。不同发明的创始者都被列在上面。比如说，它提到拉链是在1893年被惠特科母.贾德森发明的。不过那时候它并没有被广泛使用。保罗：真的吗？那它是什么时候流行起来的。？罗伊：1917年左右。1.Whenwasthetelephoneinvented?电话什么时候发明的？Itwasinventedin1876.发明于1876年。2.Whowasitinventedby?它是由谁发明的？ItwasinventedbyBell.由Bell发明。3.invent（v.)发明—invention(n.)发明（物）--inventor发明家4.Whatareshoeswithspecialheelsusedfor?有着特别跟的鞋用来做什么？They'reusedforchangingthestyleofshoes.用来改变些的样式。5.runonelectricity由电驱动6.seeinthedark在黑暗中看7.servereallycoldicecream提供真的很冷的冰淇淋8.against反对hitthetoesagainststh踢到某物撞到脚趾9.onthewaytothebathroom在去浴室的路上降低10.moveupanddown上下移动raisesth举起某物sthrise某物升起lower降低11.beusedfordoingsth=beusedtodosth被用来做某事（两种）beusedas..被用作···（工具）12.thinkof想起thinkabout考虑thinkover仔细考虑13.please（v.)使···高兴—pleased(adj.)感到高兴的（修饰人）pleasant令人高兴的（修饰物）—pleasure(n.)高兴，乐意14.pleasesb=makesbhappy使某人高兴（两种）bepleasedwith=besatisfiedwith对···满意（两种）15.Withpleasure很乐意（回答请求或邀请）(It's)mypleasure是我的荣幸，不用谢（回答Thankyou)16.such修饰名词，so修饰形容词或副词，多多少少前用sosuchagreatinvention如此伟大的一个发明17.dailylife=everydaylife日常生活（两种）18.Youdoseemtohaveapoint.你的确似乎有道理。19.list1)清单2)列举belisted被列举20.Itwasn'tusedwidely.它没有被广泛使用。1.电话什么时候发明的？发明于1876年。2.它是由谁发明的？由Bell发明。3.（v.)发明—(n.)发明（物）--发明家4.有着特别跟的鞋用来做什么？用来改变些的样式。5.靠电运行6.在黑暗里看7.提供真的很冷的冰淇淋8.反对踢到某物撞到脚趾9.在去浴室的路上10.上下移动举起某物某物升起降低11.被用来做某事（两种12.想起考虑仔细考虑13.（v.)使···高兴—(adj.)感到高兴的（修饰人）令人高兴的（修饰物）—(n.)高兴，乐意14.使某人高兴（两种）对···满意（两种）15.很乐意（回答请求或邀请）是我的荣幸，不用谢（回答Thankyou)16.such修饰名词，so修饰形容词或副词，多多少少前用so如此伟大的一个发明17.（两种）18.你的确似乎有道理。19.list1)2)被列举20.它没有被广泛使用。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’reusedforseeinginthedark.

Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.Pairworkkeepofftheraincutthings

listentomusicA:Whataretheyusedfor?B:Theyareusedfor…..givelightItisusedforknowingwhat'sgoingonintheworld.watchthethingsfarawayclearlytalkingwithpeoplewithoutmeetingtravelwashclothesHeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Role-playtheconversation.2dMypleasure!Letmethink…hmm…Iknow!Thezipper!Role-playn.

项目;工程n.

高兴;愉快n.

拉链Thezipper?Isitreallysuchagreatinvention?Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!adj.每日的；日常的Well,youdoseemtohaveapoint…Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.n.网站n.

先锋;先驱v.

列表;列清单n.

名单;清单Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

v.提到;说到Really?Sowhendiditbecomepopular?Around1917.1.Well,youdoseemtohaveapoint…haveapoint有道理e.g.Iadmit(that)youhaveapoint.

我承认你有理。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。Doyouknowwhatthistoolis