2020版高考英语大一轮复习第1部分Unit3Computers教案（含解析）新人教版必修2.docx

Unit 3 Computers话题单词1universaladj.普遍的2mobileadj.移动的3virusn病毒4conveniencen方便，便利5benefitn利益；好处6networkn网络7inventionn发明8advantagen优势9operatev操作10downloadvt.下载11clickv点击12updatevt.更新，使现代化13softwaren软件14microblogn微博15widespreadadj.分布广泛的，普遍的话题短语1haveagreateffecton对产生很大影响2makeagreatdifference起很大作用3changeoneelife改变人们的生活4benefitfrom得益于，从获益5moderntechnology现代科技6likesurfingtheInternet喜欢网上冲浪7onlinegames网络游戏8mastercomputerscience掌握计算机科学9makeefriends交网友10chatonline在线聊天11inthefieldofscience在科学领域12playanimportantrolein在某方面起重要的作用13improvethequalityoflifeforhumans提高人类的生活质量14sendanemail发送电子邮件15shoppingontheInternet网上购物话题佳句1TheInternethasbeenwidelyused.因特网被广泛使用。2TheInternetisbecomingmoreandmorepopularwithpeople.因特网越来越受人们欢迎。3Computertechnologyhascomealongwaysincethe1970s.自20世纪70年代以来，电脑技术有了很大的发展。4Welldoourbesttocatchupwiththeadvancedworldlevels.我们将努力赶上世界先进水平。5NoinventionhasreceivedmorepraiseandabusethantheInternet.没有一项发明像互联网一样同时受到如此多的赞扬和批评。6Peopleequatesuccessinlifewiththeabilityofoperatingcomputer.人们把会使用计算机与人生成功相提并论。7Therevolutionhascomeabout，throughtheapplicationofcomputerscience.通过电脑科学的应用，变革已经发生了。8Themostimportantthingisthatcomputershaveplayedanimportantroleinourlifeandwork.最重要的是电脑在我们的生活和工作当中起着重要作用。佳作背诵网络语言应该被禁止吗目前，一些诸如“scaredtodeath(吓死宝宝了)”“55(呜呜)”等网络语言在青少年中极为盛行，甚至出现在家庭作业中。假定你是李华，请你以“ShouldInternetSlangBeProhibited？”为题写一篇短文，并谈谈你自己的看法。注意：1.短文题目已经给出，不计入总词数；2词数不少于100。参考词汇：生动的vivid智慧intelligenceShouldInternetSlangBeProhibitedAtpresent, InternetSlang, suchas“scared to death”“55”，hasbecomepopularamongtheteenagers.TherearedifferentopinionsonInternetSlang.SomestudentsthinkInternetSlangisvivid, fashionableandfullofhumorandintelligence.Besides, itmakeschattingontheInternetquicker.However，someotherstudentsthinkInternetSlanglacksdepthofthoughtandistoosimple.Also, itishardtounderstandandnotacceptedbymostpeople.Thewordssometimesmightmakepeopleconfused, even.Everycoinhastwosides.Inmyopinion, livingintheInformationAge, ifwedontknowtheInternetSlang, weseemtofallbehindthetimes.ItwillbeOKaslongasthesetermsareusedcorrectlyinpropersituations.识记思考运用1核心单词typen类型vt.&vi.打字signalvi.&vt.发信号n信号goaln目标；目的；球门；进球；得分solvevt.解决；解答explorevt.&vi.探索；探测；探究explorern探险家；勘探者explorationn探索calculatevt.计算calculatorn计算器simplifyvt.简化simpleadj.简单的simplyadv.简直；只；不过arisevi.出现，发生risevi.上升；升起raisevt.升起；提高；种植；饲养2阅读单词virusn病毒downloadvt.下载revolutionn革命，变革artificialadj.人工的；人造的totaladj.总的；整个的n.总数；合计totallyadv.完全地；整个地personaladj.私人的；个人的；亲自的personallyadv.就个人而言；亲自personalityn个性；人格realityn真实；事实；现实realadj.真实的appearancen外观；外貌；出现appearv出现applicationn应用；用途；申请applyv运用；涉及；申请applicantn申请人；求职人intelligencen智力；聪明；智能intelligentadj.智能的；聪明的electronicadj.电子的electricityn电；电学operatorn操作员；接线员operatev操作；做手术operationn操作；手术logicaladj.合逻辑的；合情理的logicallyadv.逻辑上；合逻辑地；有条理地logicn逻辑universaladj.普遍的，通用的universen宇宙financen金融；财经financialadj.金融的；财政的charactern性格；特点characteristicadj.典型的；特有的technologyn工艺；科技；技术technologicaladj.科技的用上面所给单词的适当形式填空1Theteamareworkinghardtoanalyzetheproblemsothattheycanfindthebestsolution(solve)2Newtechnology (technological)shouldprovideasecurefirewallagainsthackers.3Trytosimplify (simple)yourexplanationtothestudentstohelpthemunderstandbetter.4Thereisanotherkindofbeautythathasnothingtodowithappearance (appear)，butcomesfromtheheart.5Hesrecoveringfromanoperation(operate) onhisshoulder.6Itsalogical (logic) siteforanewsupermarket，withthehousingdevelopmentnearby.7Ateamofexplorerswillexplorethevalleyandtheexplorationwilllast10days.(explore)8Humansoranimalsofhighintelligencearealwaysintelligent.(intelligence)9Afterthepresidentmadeanofficialannouncement，sheexpressedherpersonalopinion.Personallyspeaking，Iagreedwithwhatshesaid.(person)10AnyapplicantwhowouldliketoapplytobecomeanassistantinourcompanyshouldsendusanapplicationbeforeDecember10,2018.(apply)1“不管怎样，无论如何”家族anyhowanywayhoweverinanycase2含ology的必备名词小结technology科技biology生物学ecology生态学archeology考古学psychology心理学sociology社会学physiology生理学geology地理/质学3含ify的必备动词集锦beautify美化clarify澄清classify分类simplify简化terrify使人感到恐怖modify修改，修饰electrify使电气化horrify使恐惧4词形相近词对比记signaln信号signn迹象，符号sighv叹息singleadj.单个的，单身的sightn视力，情景5ic后缀形容词面面观scientific科学的enthusiastic热情的energetic精力充沛的dramatic戏剧(性)的sympathetic同情的romantic浪漫的识记思考运用1动词介词/副词dealwith处理；安排；对付watchover看守；监视；照管makeup弥补；编造；打扮；构成share.with.与分享provide.for.给提供have.incommon有共同之处2介词名词/代词/介词from.on从时起byoneself独自地inaway在某种程度上afterall毕竟，终究withthehelpof在的帮助下用左栏所给短语的适当形式填空1Theremusthavebeenanangelwatchingovermethatday.2Thecouncilhasfailedtodealwiththeproblemofhomelessnessinthecity.3Shestoppedsmokingwiththehelpofherfamilyandfriends.4Youshouldbetolerantofhim；heisachildafterall.5Full-suncoffeegrowersdestroythisforesthome.Asaresult，manyspeciesarequicklydyingout.6Wehavelotsofthingsincommonbesidesmusic.1way相关介词短语一览bytheway顺便说说bywayof经由；当作inaway在某种程度上innoway决不intheway挡道ineveryway在各方面ontheway在途中，接近2oneself短语大全byoneself独立地tooneself独享的foroneself为自己ofoneself自动地inoneself本身在解读中学懂，在仿写中学通背原句学句型练仿写1.IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.我发育缓慢，差不多到了两百年之后，查尔斯巴比奇才把我制成了一台分析机。before引导时间状语从句，意为“之后才”。差不多用了两个月的时间，我妈妈才学会操作电脑。Ittooknearlytwomonthsbeforemymotherlearnedtobeabletooperatecomputers.2.Astimewentby, Iwasmadesmaller.随着时间的流逝，我被做得更小了。as引导时间状语从句，意为“随着”。随着技术的发展和生活水平的提高，互联网已进入寻常百姓家。Astechnologydevelopsandlifeimproves，theInternethasenteredtheordinarypeopleshomes.3.AndmymemorybecamesolargethatevenIcouldntbelieveit!我的存储量变得如此之大，连我自己都不能相信！so.that.引导结果状语从句，意为“如此以至于”。他如此专注于电脑游戏，以至于没有意识到妈妈已经回家。Hewassoabsorbedincomputergamesthathedidntrealizehismotherhadcomehome.3500词汇语境篇先练后背，事半功倍ComputersThegoalofearlycalculatingmachineswastosimplifydifficultsums.But1.withthehelpofnewtechnology，electronicchipsreplacedtubesandarevolutionofartificialintelligence2.hasarisen(arise)Fromthenon，3.theappearanceofcomputerstotallychangedourlives.Theycannotonlydownloadinformationfromthewebwhen4.connected(connect) bythenetworkormobilephonesignals，butalsosolvedifferenttypesoflogicalproblems.Withoperatorsastheircoaches，5.theycanevencontrolrocketstoexplorethemoonandinstructandroidswiththehumanracescharacterstomop6.floors(floor) andwatchoveryournaughtyniece.Anyhow，computersaresohelpful7.thattheydobringhappiness.However，computersare8.easily(easy) attackedbyviruses.Thisrealityhasbecomeahardtodealwithproblem.9.Asaresult，computersaredangerousinaway.So，10.personally( person)，Iworryabouttheiruniversalapplicationsinsomefields，suchasfinance.Note：android/ndrid/n.机器人；安卓(系统)totaladj.总的；整个的n总数；合计v总数达；合计(教材原句)AsaresultItotallychangedmyshape.因此，我已经完全改变了形状。拓展词：totallyadv.完全地；整个地atotalof总数为intotalinall总计；总共atotalfailure完全失败(1)Myeffortsendedintotal(totally)failure.我的努力终归全盘失败。(2)Thevisitorstotaled250.来宾总计250人。(3)Intotal，theseastronautshavespentmorethan26,000daysinspace.这些宇航员已在太空中总共待了26000多天。(4)单句语法填空(2018全国卷)Itwastotally(total)，completelyenoughforhim.signaln信号vi.&vt.发信号(教材原句)Forexample，IhavelearnedtosignaltomyteammatesincomputerlanguagetogivemetheballwhenIamopenandhaveagoodshotforagoal.例如，当我对面没有人防守并且有射门的好机会时，我已学会用计算机语言向队友发送信号，示意他们将球传给我。(1)signal(to)sb.todosth.示意某人做某事signal(sb.)that示意(2)givesignals/asignal(tosb.)向某人发信号adanger/warning/trafficsignal危险/警告/交通信号(1)Hetelephonedthelawyerandagaingotabusysignal.他打电话给律师，但还是听到忙音。(2)Hesignalledwildlyforhelp，butnobodynoticed.他拼命地发信号求助，但是没人注意到。易混辨析symbol指符号、象征、标志等，常表示某种有深邃寓意的事物signal指为某一目的而有意识地发出的信号sign表示“记号、符号”时，同symbol。表示“告示，标志”时，侧重指用图形、文字等所表达的内容，另外还可指“征兆，迹象”mark普通用词，含义广泛。既可指为便于辨认而有意识地做的标记，又可指自然而然形成的标志或有别于其他事物的特征。也可用于指“分数，成绩”(3)单句语法填空(2018北京卷)AsIapproachedmile23，Icouldseemywifewavingasign.arisevi.(arose，arisen)出现；发生(教材原句)Thenshepreparesreliablemovestouseifanewsituationarises.然后她把我在新情况下能用得上的可靠动作准备好。要点释疑(1)arise多以抽象名词argument/problem/quarrel/question/movement等做主语，意为“出现；发生”。(2)arisefrom/outof由而引起，由产生；从中产生 (1)写出下列句中黑体词的含义Unexpecteddifficultiesaroseinthecourseoftheirexperiment.出现Mistakesoftenarisefromcarelessness.由而引起Theyaroseatsunrisetogetanearlystarttothepark.起床Seeingtheirteachercomeintotheclassroom，allthestudentsarosefromthechairs.起身易混辨析原形词性词义过去式过去分词现在分词arise(vi.)出现，发生，起因于arosearisenarisingrise(vi.)升起，起立，增长，上升roserisenrisingraise(vt.)举起，提高，饲养，养育，筹集，招募raisedraisedraisingarouse(vt.)唤醒，激起arousedarousedarousing(2)语境活用Oneoftheproblemsarising (arise) fromthepresenteconomicsituationisthatthepriceisrising (rise) sharply，ofcourse，partlybecausesomeillegalbusinessmenraise(raise) itonpurpose，whichhasaroused (arouse) someobjection.由当前经济形势产生的问题之一是价格迅速上涨，当然，部分原因是一些不法商贩故意提高价格；这种现象已经引起了一片反对之声。(3)单句语法填空(2018全国卷)Thecurves (曲线) ofthebuildingsperfectlymatchtheriseandfallofhills，formingauniqueview.asaresult结果；因此(教材原句)AsaresultItotallychangedmyshape.因此，我已经完全改变了形状。(1)asaresultof由于的原因withoutresult徒劳；毫无结果(2)resultfrom因引起resultin导致；致使(1)Ifyoubelieveinyourselfandworkhard，youcanachievegreatresults.相信自己并付出努力，你就会得到好结果。(2)写作能力提升Hewascareless.Asaresult，hedied.Hediedasaresultofhiscarelessness.Hiscarelessnessresultedinhisdeath.Hisdeathresultedfromhiscarelessness.(3)单句语法填空(2018全国卷)Humandevelopmentresultsinfewerlanguages.inaway从某种意义上；在某种程度上(教材原句)Inawayourprogrammerislikeourcoach.在某种程度上，我们的程序员就像我们的教练。alltheway一路上；自始至终；完全bytheway顺便说一下；顺便问一下innoway一点也不；决不(位于句首时，句子应使用部分倒装)inthisway用这种方法intheway挡道；碍事ontheway在途中givewayto给让路；为所替代inanyway无论如何；以任何方式；在任何情况下(1)Thenewcomeriseasytogetalongwithinaway.从某方面来看，这个新来的人很好相处。(2)用way的相关短语填空Innowaywillhegiveupthechancetoseehisfavouritefilm.InawayIcanseewhatyoumean，eventhoughIdontshareyourpointofview.Icouldntgetthroughthedoorbecausetherewasabigboxintheway.Twohoursafterhereceivedthenews，TylerwasonhiswaytoWashington.Tokeeppacewiththemoderntimes，someoldthingsshouldchangeorgivewaytothenewones.(3)单句语法填空(2018浙江卷)Letthemknowthatyouaretheretohelpinanywaythatisacceptable，whilestillrespectingtheprivacyofyourneighbor.dealwith处理；安排；对付；涉及；讨论(教材原句)Thismeansthatitshouldcleanthehouse，mopthefloors，cookthedinneranddealwithtelephonecalls.这就意味着，它要打扫房间、擦地板、做饭和接听电话。dowithsth.处理某事havesomething/nothing to do with与有关/无关dealinsth.对某事感兴趣；经营；买卖doadeal达成协议Itsadeal.就这么办。agooddeal合算的买卖要点释疑(1)dealwith常与疑问词how连用，表示“怎么处理/对待”。(2)dowith常与疑问词what连用，表示“怎么处理/对待”。(1)Wecantchoosewhathappenstous，butatleast，wecanchoosehowwedealwithit.生活中会发生什么，我们无法选择，但至少我们可以选择怎样面对。(2)Althoughseriousproblemsstillremainandneedtobedealt(deal) with/dealingwith，theworldisasaferandhealthierplace.尽管还有严重的问题需要解决，这个世界还是一个更安全、更健康的地方。(3)单句语法填空Wemusttakeaglobalviewofthegovernmentsplansfordealing (deal)withunemployment.Thepresidentsaidtheagreementwouldallowothervitalproblemstobedealt(deal) with.(4)单句语法填空(2018北京卷)Ordinarysoap，usedcorrectly，candealwithbacteriaeffectively.Astimewentby，Iwasmadesmaller.随着时间的推移，我被做得更小了。as意为“随着”，引导时间状语从句。as作为连词的用法主要有：(1)“正如；按照”，引导方式状语从句；(2)“当时候；一边一边；随着”，引导时间状语从句；(3)“因为；既然”，引导原因状语从句；(4)“尽管”，引导让步状语从句(从句使用部分倒装，即将形容词、副词、名词、动词等放于as前面；单数可数名词提前时应该省掉冠词)；(5)引导比较状语从句，常用于as.as.句型，意为“像一样”(第一个as是副词，第二个as是连词)。(1)Asyearsgoby(Withyearsgoingby)，Chinaisgettingstrongerandricher.随着时间一年年地过去，中国变得越来越富强了。(2)Thelittlegirlssangastheywent.小姑娘们一边走，一边唱。易混辨析as“随着”，是连词，引导时间状语从句with“随着”，是介词，后接名词或代词等构成with短语或with复合结构astimegoesbywithtimegoingby随着时间的流逝(3)用as/with/when/while填空Astimegoesbymymemoryseemstogetworse.Withwintercomingon，itstimetobuywarmclothes.IwasjustabouttogotobedwhenIheardaknockonthedoor.Onepersonmayliketospendhisvacationattheseashore，whileanothermaypreferthemountains.(4)写作能力提升随着社会的快速发展，我们和朋友的聚会变少了。Asoursocietydevelopsquickly，wefindlesstimetogatherwithourfriends.(as)Withoursocietydevelopingquickly，wefindlesstimetogatherwithourfriends.(with)(6)单句语法填空(2018全国卷)Asweaccumulatedmoredevices，however，wedidntthrowoutouroldones.AndmymemorybecamesolargethatevenIcouldntbelieveit!我的存储量变得如此之大，连我自己都不能相信！so/such.that引导结果状语从句，意为“如此以至于”。(1)so.that.基本句式：(2)such.that.基本句式：(3)sothat既引导结果状语从句也引导目的状语从句。引导目的状语从句时常用can/could/may/might等情态动词，此时sothat可用inorderthat代替。(4)当so/such及其后部分放在句首时，主句用部分倒装。要点释疑little既有“少”的意思，又有“小”的意思。当“少”讲时后接不可数名词，用so修饰；当“小”讲时后接可数名词，用such修饰。(1)Sheissocleveragirlthatwealllikeher.Sheissuchaclevergirlthatwealllikeher.Socleveragirlisshethatwealllikeher.Suchaclevergirlisshethatwealllikeher.她是一个如此聪明的姑娘，我们都喜欢她。(2)Therewassolittlewaterleftthatonlylittlechildrenweregivensome.剩下的水不多了，只给小孩分了一些。(3)写作能力提升天气非常寒冷，以至于街上没有人。Itwassocoldadaythattherewasnobodyonthestreet.(so)Itwassuchacolddaythattherewasnobodyonthestreet.(such)Suchacolddaywasitthattherewasnobodyonthestreet.(such倒装句)Socoldadaywasitthattherewasnobodyonthestreet.(so倒装句).单词拼写1Itwasjustherchildhoodexperiencesthataffectedhercharacter (性格)andlaterlife.2Manypeoplecalltheageweliveintheageoftechnology(科技)3Seeingtheirfavouritestarcomein，thedevotedfansarose (起身)fromtheirseatsimmediately.4Thepolicemanscoldedthedriverforturningwithoutasignal (信号)5Herchildhooddreambecameareality (现实)whenshebrokethe100mraceworldrecord.6Itiswell-knownthatoverpopulationisauniversal(普遍的)problem.7Whenthecomputerisstoppedinthisway，itcanonlyberestartedbytheoperator(操作员)8Ifthenaughty (淘气的)studentsareremovedfromtheclassthentheotherscanlearninpeace.单句改错1Sicknessoftenresultsineatingtoomuch.infrom2Intheway，Imgladyoumadethatmistake，foritwillserveasawarningtoyou.thea3TheenvironmentofHongKongisveryoutstandingthatitischosenasoneoftheworldsmostlivablecities.veryso4Canyougivemesomeadviceonwhattodealwiththisdifficulty？whathow或dealdo5Hehasbeenillforalongtime；asaresultof，hisheartisslightlydamaged.去掉of6Withthewealthofthecountryincreases，morewastewillbeproduced.WithAs或increasesincreasing7Severalnewcompaniesarisesinourcitylastyear.arisesarose8Howmuchdoyouhavetopayinthetotal？去掉the.教材与语法填空1ThehistoryofcomputerbeganinFrancein1642.Itwasfirstbuiltonlyasa2.calculating (calculate) machine, andlaterasananalyticalmachinethatcould“think”3.logically (logic) andproduceananswerquicker4.thananyperson.Stilllater, the“universal machine”wasbuilttosolvemathematicalproblems, 5.whichmadethecomputerhuge! Astime6.went (go) by, thecomputerwasmadesmaller, quickerand7.cleverer (clever).Tillnow，computershavebeenconnectedbynetworkand8.brought (bring) intocommonpeopleshomestodealwithinformationandhelpwithco