教育精品:SectionA-1 (5).ppt
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1、SectionAPeriod1(1a2d)以低价以低价以低地声音以低地声音独自出去独自出去建议某人不要做某事建议某人不要做某事把把.翻译成翻译成突然突然按门铃按门铃破坏规则破坏规则少于少于出生于出生于通过电话通过电话和和.类似类似at a low pricein a low voicego out aloneadvise sb not to dotranslate.into.all of a suddenring the bellbreak the ruleless thanbe born inon the telephonebe similar totpaperCaiLun105A.D.pr
2、intingBiSheng1041-1045Whatisit?Whoandwhenwasitinventedcompass11thCenturygunpowder9thCenturyWhatisit?Whoandwhenwasitinvented1bListenandmatchtheinventionswiththedates._1876_1885_1927_1971dacbListenagainandanswerthequestions.1.Didgrandmasfamilyhaveacar?2.DidgrandmasfamilyhaveaTV?Why?Yes,theyhadacar.No,
3、theydidnthaveaTVbecausetheycouldntaffordone.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.heelscoopHowdowesaytheminEnglish?2aListenandnumbertheinventionsintheorderthatyouhearthem.1232bListenagaincompletethechartbelow._thestyleoftheshoeshotice-creamscoopseeing_shoeswithlights_reallycoldic
4、e-creamshoeswithspecialheelsWhatisit/aretheyusedfor?InventionchanginginthedarkservingListenandanswerquestions.1.WhichisCarolsfavoriteinvention?2.WhatisCarolwritingaboutforherEnglishhomework?Herfavoriteinventionisaspecialice-creamscoop.SheiswritingaboutinterestinginventionsforherEnglishhomework.Makec
5、onversationsusingtheinformationin2b.B:Theyreusedforseeinginthedark.A:Whataretheyusedfor?Whatisitusedfor?Itisusedforcounting.calculatorWhataretheyusedfor?Theyareusedforgivinglight.lightbulbsWhatis/areusedfor?Its/Theyreusedfor2dReadandanswerquestions.1.Whatinventionaretheytalkingabout?2.Dotheythinkita
6、greatinvention?Why?Thezipper.Yes.Becauseitisusedwidelyinourdailylives.Readtheconversationagainandrole-playit.Whichinventionareyoufamiliarwith?Talkaboutitwithyourpartner.Top10“inventions”thatchangedtheworld1.GPSTechnology2.TheSonyWalkman3.TheBarcode(条形条形码码)4.TVDinners(冷冷冻冻快餐快餐)5.PlayStation(家庭家庭电视电视机
7、游机游戏戏)8.ElectronicMoney6.SocialNetworking7.Textmessages9.Microwaves10.TrainersYearInventionInventor(s)1902AirconditionerWillisCarrie1903Gas-motoredandmannedplane Wrightbrothers1910ThefirsttalkingfilmThomasEdison1923TelevisionLogieBaird1928Penicillin(青霉素青霉素)AlexanderFleming1937Photocopier(影印机影印机)Ches
8、terFCarlson1940ColourtelevisionPeterGoldmark1942ElectricdigitalcomputerAmericanscientists1945AtomicbombAmericanscientists1950CreditcardsRalphSchneider1985WindowsOSMicrosoftCompany1990WorldWideWebTimBerners-Lee1.inventv.发明发明指经过认识和实践创造出前所未有的事物。指经过认识和实践创造出前所未有的事物。Edisoninventedthelightbulb.爱迪生发明了电灯泡。爱迪
9、生发明了电灯泡。invention和和inventor都是名词,前者意为都是名词,前者意为“发明发明”,后者意为,后者意为“发明家发明家”。discover,invent和和find都是动词都是动词,它们的词义相它们的词义相近,但是有区别近,但是有区别:discover意为意为“发现发现”,指发现某种本来存,指发现某种本来存在,但以前未被发现或未为人所知的事物或在,但以前未被发现或未为人所知的事物或现象。现象。Thelostbikewasdiscoveredatthebusstop.丢了的自行车发现在公共汽车站那儿。丢了的自行车发现在公共汽车站那儿。LaterIdiscoveredthathe
10、wassokind.后来我发现他如此善良。后来我发现他如此善良。知识链接知识链接invent意为意为“发明发明”,指发明以前不存,指发明以前不存在的东西。在的东西。Doyouknowwhoinventedthecomputer?你知道谁发明的电脑吗?你知道谁发明的电脑吗?find意为意为“找到,发现找到,发现”,指偶然发现,指偶然发现或几乎没有困难地发现。或几乎没有困难地发现。Ifoundsomeoldphotosinthatdrawer.我在那个抽屉里发现了一些旧照片。我在那个抽屉里发现了一些旧照片。1).Edison_theelectriclamp.2).Ilostmynecklacela
11、stnight.Ihavent_it.3).Who_Americafirst?inventedfounddiscovered4).Thetelephone_in1876.A.inventedB.wasinventedC.wasfoundD.wasdiscovered【点点拨拨】句句意意:电电话话是是1876年年发发明明的的。invent“发发明明”,且且telephone与与invent之之间间是是动宾动宾关系,关系,应应用被用被动语态动语态。故。故选选B。2.beusedfor.被被用来用来 是由是由“usesth.forsth./doingsth.”结构转结构转变而来变而来,介词介词for
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