外研版 八上 英语 Unit 3 课时1 Starting out阅读词汇（课件）

Unit3

MakeithappenStartingout+阅读词汇能够掌握相关的词汇，如：roboticarm,artificial,3-Dprinter,design,download,signal。（学习理解）01能够在阅读语篇中准确获取信息，梳理事件发展顺序。（应用实践）02学习Easton的坚持精神与社会责任感。（迁移创新）03学习目标leadin01presentation02languagepoints03contentsexercise04Part1lead-inPart2PresentationLeadinLeadin

Thedifferencesbetweenthelivesofancientpeopleandours.ancientnowAncient:

Peoplewalked,rodehorses,usedanimalcarts,orsailedboats.Travelwasslowanddangerous(e.g.,monthstocrossacountry).Now:

Wehavecars,bullettrains,airplanes,andelectricscooters.Wecantravelacrosstheworldinoneday!Leadin

Thedifferencesbetweenthelivesofancientpeopleandours.nowancientAncient:Peoplesentlettersbyhandormessenger.Newstookweeksormonthstoarrive.Now:Weusephones,internet,socialmedia,andvideocalls.WecantalktoanyoneonEarthinstantly!Leadin

Thedifferencesbetweenthelivesofancientpeopleandours.ancientnowAncient:Cookedoverfire,fetchedwaterfromwells,usedcandlesforlight,washedclothesinrivers.Now:Weuseelectricstoves,refrigerators,lightbulbs,runningwater,andwashingmachines.Lifeismucheasierandfaster!Leadin

Whatcausedthesedifferences?Thebiggestreasonisthedevelopmentofscienceandtechnology!Ourlivesarefaster,easier,healthier,andmoreconnectedthanancienttimesbecauseof

hundredsofyearsofscientificdiscoveriesandtechnologicalinventions!

1Whataretheseinventions?2Howhavetheychangedourlives?SaferSeaTravel:

Ithelpedshipsfindtheirdirection,evenfarfromlandorinbadweather.Thismadeoceantravelmuchsafer.Exploration:

Sailorscouldexplorenewlandsacrosshugeoceansbecausetheywouldn'tgetlosteasily.Thisconnectedtheworld.FindingtheWay:

ItgavepeopleareliablewaytoknowwhichdirectionwasNorth,South,East,orWestanywhereonEarth,notjustatsea.Science&Maps:

Ithelpedpeoplemakebettermapsandlearnmoreabout

navigation(findingtheway)andtheEarthitself.compass1.EasiertoMoveHeavyThings:Beforewheels,peoplecarriedordraggedheavyobjects(likestonesorcrops).Wheelsmadeitmucheasiertopullheavyloads.2.FasterTravel&Transport:Cartswithwheelscouldcarrypeopleandgoodsfasterandfurtherthanwalkingorcarryingbyhand.3.BasisforFutureInventions:Thesimplewoodenwheelwasthestartingpointforallthewheelsweusetoday(oncars,bikes,machines,etc.).woodenwheelFastInformation:Computersletusfindinformationveryquickly,likeusingtheInternetinsteadofbigbooks.EasyCommunication:Wecantalktopeopleanywhereinstantlyusingemail,messages,orvideocalls.3.Entertainment:Weusecomputersforwatchingmovies,listeningtomusic,andplayinggames.4.StoringThings:Computerscankeephugeamountsofphotos,music,documents,andvideossafely.computer1.AlwaysConnected:Wecancallortextpeopleanytime,nywhere,notjustfromhome.(Connected-保持联系)2.EasyPayments:Inmanyplaces,wecanpayforthingsinshopsororderfoodjustbyusingourphone.(Payments-支付)3.EntertainmentOntheGo:Wecanlistentomusic,watchvideos,orplaygameswhilewaitingforthebusortraveling.(Entertainment-娱乐)mobilephonePart3languagepointsfairn.展览会blockn.一块(指木头、石头等有直边的硬物)artificialadj.人造的，人工的conditionn.健康情况costv.价格为，需支付(某一数量的钱)lendv.帮助(某人)做事(尤指需要体力的事);(给某人)搭把手3-Dadj.三维的，立体的printern.(与计算机连接的)打印机inventv发明，创造brainn.脑，大脑weighv重，重量是kilogramn.千克，公斤fixv解决(问题)inventionn.发明(物)(如机器、工具、仪器等)downloadv下载(信息或程序)allowv允许，容许，准许fair[feə(r)]n.展览会block[blɒk]n.一块(指木头、石头等有直边的硬物)artificial[ˌɑːtɪˈfɪʃl]adj.人造的，人工的The

crystal

is

natural,

not

artificial.这块水晶是天然的，不是人造的。condition[kənˈdɪʃn]n.健康情况变形复数conditionsTheinjuredmanwasinastablecondition.该受伤男子处于稳定状态。costv价格为，需支付(某一数量的钱)第三人称单数costs复数costs过去式costItcosthimfivehundredquid.它花费了他500英磅。lend[lend]v.帮助(某人)做事(尤指需要体力的事)第三人称单数lends过去式lentTheywon'tlendusanymoremoney.他们不愿再借给我们钱了。3-Dadj.三维的，立体的printer[ˈprɪntə(r)]n.(与计算机连接的)打印机brain[breɪn]n.脑，大脑kilogram[ˈkɪləɡræm]n.千克，公斤weigh[weɪ]

v重，重量是Thesecasesweighaton.这些箱子重得很。fix[fɪks]v解决(问题)Thecarwon'tstart─canyoufixit?这辆车发动不起来了——你能修理一下吗？第三人称单数fixes过去式fixedinvention[ɪnˈvenʃn]n.发明(物)(如机器、工具、仪器等)Suchchangeshavenotbeenseensincetheinventionoftheprintingpress.自从发明了印刷机，这种变革还没有出现过。download[ˌdaʊnˈləʊd]v.下载(信息或程序)Youcandownloadthefileandedititonyourwordprocessor.你可以把文件下载，用文字处理系统做编辑。allow[əˈlaʊ]v允许，容许，准许Thedoctormayallowhertoreturntoworknextweek.医生也许会允许她下周回去上班。Part4Exercise一、根据中文提示和句意，写出正确的英文单词。Thesearenotrealdiamonds;theyare_________(人造的)ones.Thechildrenbuiltatalltowerwithcolorful_________(一块)ofplastic.Afterrestingforaweek,her_________(健康状况)improvedalot.Howmuchdoesit_________(价格为)torepairthisbicycle?artificialblocksblockscosts一、根据中文提示和句意，写出正确的英文单词。5.Wesawmanyinterestinginventionsatthetechnology_________.(展览会)6.Canyou_________(搭把手)meahandwiththesebags?They'reheavy!7.Ineedtoconnectmycomputertothe_________(打印机)toprintmyhomework.8.