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

-1-Unit3Theworldonline有人认为网络是一把双刃剑。一方面，它给人们带来前所未有的便利和灵感，但另一方面，它也会引起许多意想不到的问题。Withthedevelopmentofscienceandtechnology，theInternetbecomesmoreandmorepopular.Youcanfinditnearlyeverywhereinourlife，workandstudy.InotherwordstheInternetisplayinganincreasinglyimportantroleinpeople'slives.Somepeopleviewitasadouble­edgedsword.Ontheonehand，itbringsunprecedentedconvenienceandinspiration，butontheotherhand，italsocausesmanyunexpectedproblems.Networksbringaboutmanyconveniencesforourlife.Ifyouhaveacomputerandnetwork,youcangetalmostallinformationyouneedorthelatestnewsconveniently.What'smore，wecansavealotoftimewhilegoingshoppingonlinewithoutgoingout.TheInternetalsoprovidesawideplatformforourstudyandentertainment.AlthoughtheInternethasbroughtconveniencetous，manypeoplehavebeguntorealizethatitisthesourceoftroubleaswell.Taketheyoungforexample，someyoungpeople，especiallysomeofthestudents，aretooaddictedtotheNetsurfing.Theyspendtoomuchtimeonthegames，chatting，movieseeingandevenshoppingonline，whichisharmfultotheirhealthbecausetheInternetissocomplicatedthatitisnoteasyfortheyoungtocontrolthemselves.Eachcoinhastwosides.Whenwearesurfingonline，weshouldtakeintoconsiderationallaspectsoftheproblemsoftheNet，andmakegooduseoftheNet.[阅读障碍词]1．increasinglyadv.越来越多地，不断增加地2．inspirationn.灵感，鼓舞人心的人或事3．complicatedadj.复杂的，难懂的4．aspectn.方面；层面；外观[诱思导读]1．Whatisthemainideaofthesecondparagraph?-2-TheInternethasitsadvantagesanddisadvantages.2．Whyisitharmfulfortheyoungtospendmuchtimeonline?BecausetheInternetissocomplicatedthatitisnoteasyfortheyoungtocontrolthemselves.3．WhatistherightattitudetotheInternet?Whenwearesurfingonline，weshouldtakeintoconsiderationallaspectsoftheproblemsoftheNet，andmakegooduseoftheNet.SectionⅠReading(Ⅰ)(Welcometotheunit&Reading)Ⅰ.匹配下列单词的词性及汉语意思()1.assumptionA．n.(鼠标)点击；咔嗒声vi.&vt.点击；(使)发出咔嗒声()2.clickB．n.(pl.)统计数字，统计数据，统计资料()3.statisticsC．vi.&vt.脱离(社会)，不与人交往；撤回；取(款)()4.bondD．n.假定，假设()5.withdrawE．n.纽带，联系；债券；枷锁vt.&vi.(使)牢固结合()6.avenueF．adj.虚假的，伪造的；错误的；人造的()7.accuracyG．n.缺点，不足；弱点；虚弱，衰弱()8.weaknessH．n.途径，手段；大街()9.falseI．vt.使担心，使害怕，使警觉n．警报(器)；惊慌；闹钟()10.alarmJ．n.准确性；精确度[答案]1－5DABEC6－10HJGFIⅡ.选择下列句中词组的汉语意思A．建立在……的基础上B．退学，辍学；退出C．支持D．更有甚者，更为重要的是E．向……求助F．各种各样的()1.Itstrikesmethatnobodyisinfavouroftheplan.()2.Themovieisbasedonareal­lifeincident.()3.Theinventorhasnobodytoturntoforhelpwithhisinvention.()4.Hoursarelong，stressishigh，andmanyrecruitsdropoutorburnthemselvesout.-3-()5.Heishandsome，andwhatismore，veryrich.()6.Peoplechangetheirmindsforavarietyofreasons.[答案]1－6CAEBDFTHEEFFECTSOFTHEINTERNETONOURLIVESTheInternethaspositiveeffectsonourlivesMynameisZhuFeiandIamspeakinginfavouroftheInternet—IbelievethattheInternethaspositiveeffectsonourlives①.TherearetwomainpointswhichmustbeincludedwhenweanalysetheInternet②.Thefirstisitsvalueforpeoplewhoarelookingforinformation③.Thesecondisourabilitytorelatetoothers④throughtheInternet.因特网对我们生活的影响因特网对我们的生活有正面影响我叫朱飞，我代表支持因特网的一方发言——我认为因特网对我们的生活有正面影响。我们对因特网进行分析时，必须包含两个要点：第一个是因特网对于搜索信息的人具有的价值；第二个是我们通过因特网与他人建立联系的能力。[助读讲解]①that引导宾语从句。②which引导定语从句，修饰先行词points。when引导时间状语从句。③who引导定语从句，修饰先行词people。④one'sabilitytodosth.某人做某事的能力。Whenpeopleneedinformation，fromthenewsandweatherforecaststotravelpackagesandacademicresearch，theInternetisnowthefirstsource(信息源)theyturnto⑤.Withthetouchofabuttonortheclickofamouse，astudentwillfindabundant(大量的)informationfromthelargestlibrariesandmuseumsintheworldathisorhercommand⑥(命令；控制)．Internetuserscancommunicatewithexpertsonallsortsoftopics⑦，andreadarticleswrittenbypeoplewhoareleadersoftheirfields⑧.如今，当人们需要信息时，无论是新闻、天气预报还是包价旅游、学术研究，因特网都是他们求助的首选。一名学生轻按键盘键或点击鼠标，就能从世界上最大的图书馆和博物馆找到大量信息，加以使用。使用因特网的人可以就所有话题与专家们交流并阅读各个领域中的领导人物所写的文章。[助读讲解]⑤theyturnto是省略了作宾语的关系代词的定语从句，修饰先行词thefirstsource。⑥atsomeone'scommand受某人支配。⑦communicatewithsb.on/aboutsth.与某人交流某事。⑧过去分词短语作后置定语，修饰articles；其中whoareleaders...是-4-who引导的定语从句，修饰先行词people。Yet，somepeoplearesceptical.Theyclaim(宣称)thatsurfingtheInternetisawasteoftime.Theymaketheassumptionthatchildrenspendtoomuchtimechattingandplayinggamesinsteadoffocusingontheirschoolwork⑨.However，arecentsurveyconductedintheUSAshowsthat80percentofInternetusersemployitmostlytosearchforanswerstoquestions.ThesecondmostcommonuseoftheInternet，for79percentofInternetusers，istofindoutinformationabouthobbies.ThesestatisticsprovethatgatheringinformationistheprimaryusefortheInternet⑩.然而也有人持怀疑态度。他们声称上网浪费时间。他们猜想孩子们在聊天和打游戏上面花费的时间太多了，而没有集中精力去做功课。然而，最近在美国的一项调查显示，80%的因特网使用者上网的主要目的是寻找问题的答案。对于79%的因特网使用者来说，因特网的第二个最常见的用途是了解有关个人爱好方面的信息。这些数据证明，收集信息是人们使用因特网的首要目的。[助读讲解]⑨maketheassumptionthat...做出假设……，其中that引导的是同位语从句，解释说明assumption的具体内容。⑩that引导宾语从句。AnothertrulywonderfulaspectoftheInternetisthewaypeopleuseittobuildsocialbonds.OneofthegreatestbenefitsofInternetfriendshipsisthattheyarebasedoncommoninterests，ratherthanappearanceorage.Youngpeoplefromdiverse(多种多样的)backgroundsanddifferentcountriescanformfriendshipsthatwilllasttheirentirelives.Whatismore，peoplewhoaredisabledandmuststayintheirhomescancorrespond(通信)andcommunicatewithothersaroundtheglobe(全球)whohavesimilarinterests.WithouttheInternet⑪，thesepeoplewouldhavefeweravenuestomeetpeo