2019-2020学年高中英语 Unit 3 The world online Section Ⅲ

1SectionⅢWordpower,Task&Project[基础词汇]1．lifetimen．一生，终生；存在期2．terminaln.终端，终端设备；终点adj.末端的，末梢的3．directoryn.目录；电话号码簿；公司名录4．typevt.(用计算机或打字机)打字5．webn.网状物，网络6．combvt.仔细搜索；梳理(头发)n.梳子7．categoryn.类别，种类8．bunchn.串，束9．relevantadj.紧密相关的，切题的；有价值的，有意义的10．bothervi.&vt.花费时间、精力(做某事)；打扰，给某人造成麻烦11．outlinen.提纲，概要；轮廓线，略图12．acknowledgevt.承认，认可；感谢[拓展词汇]13．competencen.能力，胜任；技能，本领→competev.竞争，对抗→competitionn．竞争，比赛，对抗→competitorn．竞争者，对手，参赛者→competitiveadj.竞争的，一心求胜的14．inventorn.发明者，发明家→inventvt.发明，创造，编造→inventionn.发明，创造15．abandonvt.放弃；抛弃，舍弃→abandonedadj.被抛弃的；无约束的16．appointmentn.约会，预约；任命，委任→appointv．任命；约定→appointedadj.指定的；约定的17．classifyvt.分类，归类→classificationn．分类；类别18．qualificationn.资格，资历→qualifyvt.使具备资格；描述；[语]修饰2→qualifiedadj.有资格的19．specificadj.具体的，明确的；特定的；独特的→specificationn．规格；详述20．correctionn.改正，纠正，修正→correctadj.正确的；得体的v.改正；纠正1．beconnectedto与……相连接2．besupposedto应该，应当3．belikelytodo可能4．wouldrather宁愿5．belinkedto与……连接；与……有关联6．comb(through)something(for)仔细搜寻7．abunchof一串，一束；大量，大批8．takesth.intoconsideration把……考虑在内9．asageneralrule通常，一般来说10．makeadifference有影响；有区别1．the＋比较级，the＋比较级ThemoreyouknowaboutInternetresearch,thefasteryouwillfindwhatyouarelookingfor,andthebetterinformedyouwillbe.你对网络搜索了解得越多，你就会越快地发现你搜寻的信息，而且你搜索到的资料就越好。2．way后的定语从句Thewayyoutypeyourkeywordsmakesadifference.输入关键词的方式很重要。3．祈使句＋and＋简单句Followthesetips,andyourtimespentdoingresearchontheInternetwillbemuchmoreworthwhile.遵循这些窍门儿的话，你在网上搞研究所花的时间就更值得。ScanthetextonPage38andchoosethebestanswer.1．Whatdoesbrowsemean?A．Download.3B．Upload.C．Viewingaspecialpage.D．Lookingatinformationwithoutaspecificgoal.2．Whatshouldyoudoifthepagehasaproblemandyoucan’twaitthepagetoappear?A．Backtoyourseat.B．Refresh.C．Download.D．Browse.3．Whatisasearchengine?A．Searchanyinformationbyit.B．Minimizethewindow.C．Maximizethewindow.D．Driveacar.4．Whatdoesahomepagemean?A．Thesecondpageofawebsite.B．Anadvertisementwebsite.C．Thefirstpageofawebsite.D．Thelastpageofawebsite.答案：1－4.DBACResearchingontheInternetTheInternetisthefastestgrowingsourceofinformationintheworldtoday.Thereare,however，somethingstokeepinmind①whenyouuseittodoresearch.Beforeyousitdownatacomputerterminal②，readthisbriefguidetomakesurethatyouusetheInternetinthebestwaypossible③.Stepone：choosingasearchserviceLet’sstartbylookingatthetwoservicesyoucanchoosebetween④toassistyouin⑤yoursearch：searchenginesandsubjectdirectories⑥.Bothgiveyoudirectlinks,buttheinformationischosenandorganizedindifferentways.①keepinmind谨记，牢记②terminal['tɜːmInl]n.终端，终端设备；终点adj.末端的，末梢的③注意inthebestwaypossible中的way通常与介词in连用，possible作后置定语，修饰way。4④youcanchoosebetween是定语从句，修饰thetwoservices。⑤assistsb.in/withsth.在……方面帮助某人⑥directory[də'rektərI]n.目录；电话号码簿；公司名录因特网上做研究因特网是当今世界发展速度最快的信息来源。但是，当你使用因特网做研究时，有些事项是要谨记的。在你坐在计算机终端之前，阅读这一简要指南，以确保你尽可能以最好的方式使用因特网。步骤一：选择一种搜索服务让我们先看看能帮助你搜索的两种可选择的搜索服务：搜索引擎和主题目录。这两者都能给你直接的链接，但是两者对信息的选择和组织方式不一样。Searchengines⑦Searchenginesareatypeofcomputerprogram.Thelinksthatyouget⑧arenotclassified⑨bysubject.TheseenginessearchtheInternetforyoubasedonthekeywordsyoutype⑩in,andchoosewebpages⑪foryouwhichcontainthewordsyouaskfor⑫.Thecontentstheysearchhavenotbeenevaluated⑬.Thismeansthattheinformationhasneverbeenchecked—itcouldbereliable⑭，trueinformationorfalse⑮informationwrittenbyapersonwithoutqualifications⑯orsomeonewhodoesnothavesolid⑰facts.Thelinksyouobtainfromthesearchengines⑱gotofullarticlesorpages.Thisrequiresyoutobe⑲patientasyouhavetoreadtheinformationtodecidewhetheritislinkedto⑳whatyouareresearching.ExamplesoffamoussearchenginesareGoogle,YahooandBaidu.Youcanalsogotothethroughpagesandlinksandselectedallthosethatareinthedirectory.Theresultsofyoursearcharedividedintospecificsubjectcategories.Youdonotgetthefullpagestoread.Instead，yougetabunchoftitlesofarticlesorpagesand,sometimes，ashortsummaryoftheinformationtheycontain.Youneedtodecidewhethertheinformationisusefultoyouonthatbasis.Mostoften,theinformationinsubjectdirectorieshasbeenevaluated,andsomeonehasdecidedthattheinformationisrelevantandcorrect.Beingrelevantandcorrect,though,doesnotequalbeinguptodate.5⑦searchenginen．(因特网)搜索引擎⑧thatyouget是定语从句，修饰先行词thelinks。⑨classify['klæsIfaI]vt.分类，归类classifyby按照……进行归类⑩type[taIp]vt.(用计算机或打字机)打字⑪web[web]n.网状物，网络webpagen．网页⑫which引导定语从句，修饰webpages；其中youaskfor也是定语从句，修饰thewords，引导词that/which被省略了。⑬evaluatev．评估，评价⑭reliableadj.可信的，可靠的⑮falseadj.虚假的，伪造的；人造的，错误的⑯qualification[ˌkwɒlIfI'keIʃn]n.资格，资历withoutqualifications没有资格⑰solid本意为“固体(的)”，此处引申为“可靠的”。⑱youobtainfrom...是定语从句，修饰thelinks。⑲requiresb.todosth.要求某人做某事⑳belinkedto连接到comb[kəʊm]vt.仔细搜索；梳理(头发)n．梳子comb(through)something(for)仔细搜寻that引导定语从句，修饰those，that在从句中作主语。specific[spə'sIfIk]adj.具体的，明确的；特定的；独特的category['kætəɡə'rI]n.类别，种类bunch[bʌntʃ]n.串，束abunchof一串，一束；大量，大批whether引导宾语从句。onthatbasis在那个基础之上onthebasisof以……为基础relevant['reləvənt]adj.紧密相关的，切题的；有价值的berelevantto与……相关联，与……切题动名词短语作主语，谓语动词用单数形式。搜索引擎搜索引擎是一种电脑程序。你获得的链接并没有根据主题分类。搜索引擎根据你输入的关键词在网络上为你进行搜索，并选择包含你所寻找的词语的网页。它们搜索的内容并没有经过评估。这意味着(搜索到的)信息从未被核实过——它可能是可靠、真实的信息，6也可能是由没有资历的人或没