景德镇二中刘根萍.ppt

Unit3Computer,Module2,第一部分基础模块夯实,SectionI.课本扫描,一、核心单词1.sumsmn.总数；算术题；金额vi.概括vt.总结；合计(1)Hewasfinedthesumof200.他被处以200英镑罚金。(2)Thesumof2and3is5.2加3的和是5。归纳：insum简言之；总而言之sumsb./sth.up形成对某人(某事物)的看法,小练：中译英(1)总之，计划告吹了。_(2)我认为他是一个很能干的经理。_(1)Insum,theplanfailed.(2)Isummedhisupasacompetentmanager.,2.advantagedv:ntidn.优点；优势；有利条件(1)Shehastheadvantageofasteadyjob.她有工作稳定的有利条件。(2)Theytookfulladvantageofthehotelsfacilities.他们充分利用旅馆的设备。,归纳：takeadvantageof利用tosb.sadvantage对某人有利have/get/winanadvantageover(of)胜过；优于小练：根据中文意思完成句子。(1)She_(趁着天气好)togoforawalk.(2)They_(比有优势)theenemy.(1)tookadvantageofthegoodweather(2)had/got/wonanadvantageover,3.goaluln.目标；目的；球门；（进球）得分(1)Heheadedtheballintoanopengoal.他乘虚把球顶入球门。(2)Wewonbythreegoalstoone.以三比一获胜。(3)Youdbettersetagoalbeforeyoustartthedrill.开始练习前，你最好设定一个目标。,归纳：score/kickagoal得(踢进一球得)一分keepgoal守球门lifegoal/onesgoalinlife生活目标achieve/realizeonesgoal实现目标小练：中译英(1)她已经实现了她的目标。_(2)我的人生目标是帮助他人。_(1)Shehasachievedhergoal.(2)Mygoalinlifeistohelpothers.,4.signalsinln.信号；手势vt.itcanhelpusdealwithcharacters,imagesandvariousdocuments.Thereisalotofdatathatweordinarypeoplecantcalculate,butthecomputercanhelpuscalculatetheresulteasily.Thebirthofthecomputerinfluencesalotofpeopleanditbringsusalotofconvenience.Ifeelthatwecanstudywellthroughcomputers,suchaslearningtyping,writingalotofarticlesandsoon.Weshouldmakegooduseoftheconveniencethatcomputersbringtoourdailylife.,Section.单元配套一、重点词词形变换1.Theisamachinewhichcanhelpusdoalotof.(calculate)2.Nowadaystheofcomputersimprovesveryfast.Manyproblemshavebeensolvedbythe.(technology)3.Theuseofatomicenergywillthelivesofcominggenerations.Itwillbringchangesanditisconsideredoneofthegreatestinthiscentury.(revolution)1.calculator,calculating,calculations2.technology,technological,technologist3.revolutionize,revolutional,revolutions,4.Weweresurprisedthatshewasinignoranceofthecomingcar.(total)5.Althoughhewasnottobeaboyoflittle,heansweredthequestion,whichinfactshowedthathewasthanwethought.(intelligence)6.Thebabyweighed15poundsatsothatsomerelativesjokedthathewasforjudo.(bear)7.Ifyoucantakefullofthemistakesmadebyyourrivalsandavoidyourown,itwillbeforyourcompetition.(advantage)4.totally,elligence,intelligently,moreintelligent6.birth,born7.advantage,disadvantages,advantageous,8.Thereseemednotmuchtobetweenthosetwo,buthestillmadeacareful.(choose)9.,Ithinkitishismatter.Wedbetternotinterfereinit.Wearenotthatsortof.(person)10.Youhavedoneusefulandwork.Youhaveanewwaytodoit.Whata.(create)8.choose,choice9.Personally,personal,persons10.creative,created,creation,二、活用表格中的短语1.Whendoestheplan_?2.Theyaresodifferentthatthey_.3.Thelaw_allcitizenswithintheboundary.4.Itisdifficultformeto_becausetheyarebothfairlyattractive.5.IamalwaysreadytohelpthoseinneedbutIhate_eintooperation2.havenothingincommon3.appliesto4.makeachoice5.beingtakenadvantageof,6.Imsure_ourteacherwecansolvethisdifficultproblem.7.Dont_anyexcuse.Iwontlistentoit.8.Givehimanotherchance,please.Heisstilltooyoungto_thesituation.9.Withtime_,hecameoutfromthesadness.10.Youareresponsiblefortheaccident_.Ifyoudidntlendhimthemotorbike,hewouldntbeabletogoout.6.withthehelpof7.makeup8.dealwith9.goingby10.inaway,三、完形填空,Asifsexualpredators(猎食者)andcomputerviruseswerentenoughfortheyoungestsetofWebsurferstoworryabout,theyalsohavetobeonthelookoutfortheirpeers(同龄人).Thatstheviewofoneteenagedexpertonsecurityofyoungercomputerusers.Hackersandpredatorsareconsideredthebiggest1,butsomedangersaretobefoundclosertohome,thisexpertsays.Tylerisoneofabout602Teenangels,agroupofvolunteerswhoworktoensurethe3ofchildrenandteenagersontheWebbyproducingeducationalvideos,4kidsaboutanti-virussoftwareandgivingtipsonhowto5predators.,Tylerhasreceivedsixweeksofspecializedonlinesafety6fromtheFederalBureauofInvestigation,theDepartmentofJustice.In7theproblem,Tylerhasdiscoveredthatnotallofthedangersareposed(形成)by8somethingthatparentsandcomputersecurityprofessionalstendto9.Whilepredatoryadultsandexperiencedhackers10putteensandchildrenortheircomputers-inseriousdanger,otherkidsmay11causemajordamage.Asanyonewhohas12theirteensknows,afriendtodaymaybeanenemytomorrow.,“Kidscanharass(骚扰)eachother;youhavetowatchoutandnotgiveouttoomuchinformation,”Tyleradvised.Somekidssendcomputerwormsforkicks.Othersusepersonalinformationtochangesomeonespasswords,andthensend13Internetmessagesfromthataccount.Stillothersbuildhatesitestargetingcertainpeopleorgroups.Tylerhopesto14Teenangels.KidsaresuitableforTeenangelswhentheyturn13andcanremaininthegroupthroughtheircollegeyears,saidTyler.Teenangles15becausekidslistentootherkids.,ThegroupfallsunderanumbrellaInternetsafetyandeducationorganizationcalledWiredS.Affiliated(附属的)groupsincludeWiredK,WiredPandWiredC.1.A.threatsB.figuresC.questionsD.advance2.A.sensitiveB.lovelyC.activeD.careful1.A黑客和网上色狼被认为是最大的威胁。2.C这些少年天使都是志愿者，他们在积极地工作，因此“积极的”符合逻辑。,3.A.communicationB.safetyC.friendshipD.friendliness4.A.helpingB.showingC.teachingD.warning5.A.avoidB.fightC.tellD.watch6.A.connectionB.instructionC.puttingD.help3.B这些少年天使通过自己的工作保证儿童网上的“安全”。4.C此处指这些少年天使给其他儿童传授杀毒软件方面的知识，teaching是现在分词，作伴随状语。5.A教他们如何“避免”网上色狼。6.BTyler在上岗之前接受了联邦调查局为期六个星期的网上安全方面的专业“指导”。,7.A.fixingonB.talkingaboutC.puttingforwardD.workingon8.A.hackersB.expertsC.adultsD.enemies9.A.noticeB.overlookC.missD.mind10.A.clearlyB.necessarilyC.nervouslyD.secretly7.Dworkontheproblem“研究这个问题”。8.CTyler发现并非所有的危险都来自“成年人”，引出后文：儿童、少年也会造成危害。9.B而父母和电脑安全专家往往“忽视”前面的问题。10.A黑客和成人色狼“毫无疑问地”会使孩子们处于危险之中。clearly“无疑地”。,11.A.alsoB.evenC.stillD.yet12.A.caughtB.stoppedC.survivedD.punished13.A.trouble-makingB.self-inventedC.ill-formedD.cold-hearted11.A从逻辑关系判断，此处说明情况的另一方面，因此用also。12.Csurvive此处当“经历后依然活着，幸免于”讲，十几岁人都有这样的体验：今天的朋友可能是明天的敌人。13.A从上下文看，此处指网上的一些不良信息，也就是“惹麻烦的”或“骚扰”信息。,14.A.expandB.increaseC.improveD.develop15.A.worksB.growsC.formsD.lasts14.ATyler希望进一步“扩大”少年天使这一组织，其他动词不符合句意和搭配。15.A从后面“儿童听从其他儿童的忠告”判断，此处指少年天使这一组织“起作用”。,Areyoutiredoflookingforloveinalltheusualplaces?millions_1_lonelysinglesarenowgoingonlineinstead._2_WorldWideWebisquicklybecomingtheworldsmostpopularmatchmaker(媒人).Singlesareflocking(涌向)totheInternet_3_becausetheirbusylifestylesleavethemlittletimetolookforasignificantother.Usingdatingsites(约会网址)isquickandconvenient.Manysinglessaytheregulardatingscene_4_(justlead)themfromonebad,四、语法填空,experienceto_5_andarereadytotrysomethingelse.Datingsitesalsomake_6_easytoavoidsomeone_7_youarenotinterestedin.Intherealworld,_8_,ignoringsomeoneyoudontlikecanbedifficult.Despitealltheadvantages,onlinedatingalsopresentsitsownsetofproblems.Peoplearentalwaysthosewhotheydeclaretobeintheironline_9_(describe).Safetyisanotherconcern.Youarejust_10_(like)tofindacriminalonlineasyouareMr.orMissRight.,1.ofmillionsof是固定词组。2.ThetheWorldWideWeb，定冠词在此表特指。3.mainlymainlybecause：主要因为。4.hasjustled从句动作发生在主句动作前，且由后文可知，它对现在仍有影响，故用现在完成时。5.anotheroneafteranother是固定词组，表示“一个接一个。”6.it在此作形式宾语。7.who/whom引导定语从句，并在从句中作宾语。8.however在此表转折。9.descriptiononline为句词，故describe也应为名词。10.likelybelikelytodosth.有可能做某事。,五、阅读理解,TheInternethasledtoahugeincreaseincredit-card(信用卡)fraud.YourcardinformationcouldevenbeforsaleinanillegalWebsite(网站).Websitesofferingcheapgoodsandservicesshouldberegardedwithcare.On-lineshopperswhoentertheircredit-cardinformationmayneverreceivethegoodstheybought.ThethievesthengoshoppingwithyourcardnumberorselltheinformationovertheInternet.,Computershackers(黑客)havebrokendownsecurity(安全)systems,raisingquestionsaboutthesafetyofcardholderinformation.Severalmonthsago,25，000customersofCDUniverse,anon-linemusicretailer(批发商),werenotlucky.Theirnames,addressesandcredit-cardnumberswerepostedonaWebsiteaftertheretailerrefusedtopayUS$157828togetbacktheinformation.Credit-cardfirmsarenowfightingagainston-linefraud.MasterCardisworkingonplansforWeb-onlycreditcard,withalowercreditlimit.Thecardcouldbeusedonlyforshoppingon-line.,However,thereareafewsimplestepsyoucantaketokeepfrombeingcheated.Askaboutyourcredit-cardfirmson-linerules:UnderBritishlaw,cardholdersareresponsible(对负有责任的)forthefirstUS$78ofanyfraudulentspending.Andshoponlyatsecuresites:Sendyourcredit-cardinformationonlyiftheWebsiteoffers-advancedsecuresystem.Ifthesecurityisinplace,aletterwillappearinthebottomright-handcornerofyourscreen.TheWebsiteaddressmayalsostartwithhttps:/theextra“s”standsforsecure.Ifindoubt,giveyourcredit-cardinformationoverthetelephone.,Keepyourpasswordsafe:Mostonlinesitesrequireausernameandpasswordbeforeplacinganorder.Treatyourpasswordswithcare.1.WhatdomostpeopleworryabouttheInternetaccordingtothispassage?A.Alotofstolencredit-cardsweresoldontheInternet.B.FraudontheInternet.C.ManyWebsitesaredestroyed.D.ManyillegalWebsitesareontheInternet.B文章一开始就说了“TheInternethasledtoahugeincreaseincredit-cardfraud.”。,2.Whatisthemeaningof“fraud”?A.Cheating.B.Sale.C.Payment.D.Safety.A猜测词义。见上表。3.Howcanthethievesgettheinformationofthecredit-card?A.Thecustomersgivethemtheinformation.B.ThethievesstealtheinformationfromWebsites.C.Thecustomersselltheinformationtothem.D.BothAandB.B由文章第一段第二句可知信息是偷来的。,4.Howmanypiecesofadvicedoesthepassagegivetoyou?A.Four.B.Three.C.Five.D.Six.A文章最后四段都是建议。5.Youareshoppingonthesite:,andyouwanttobuyaTVset,whatdoesthisarticlesuggestdoing?A.OrdertheTVsetatonce.B.DonotbuytheTVsetonthissite.C.E-mailthesiteyourcredit-cardinformation.D.TellthesiteyourpasswordandbuytheTVsetforyou.B细节题。由倒数第二段可知答案。,六、基础写作目前，互联网的使用日益普及。你们班的同学正在进行一个辩论赛，你是正方的代表，负责把你的小组的意见向全班陈述，题目为“AdvantagesofStudyingontheInternet”。请根据提示，选择适当的内容支持自己的看法，用英语写一篇短文。【写作内容】1.可以随时随地学习；2.可以自由选择学习内容；3.可以随时与老师讨论问题并递交作业。【写作要求】1.必须使用5个句子介绍全部所给的内容。2.将5个句子组织成连贯的一篇短文，使用必要的连接词。,【评分标准】句子结构准确，信息内容完整，篇章