人教版必修二unit3讲义

1必修二unit3computers1.analyse(USanalyze)v.①分析（将事物分解成各部分以研究其性质或结果）；②观察并解释（某事物）eg：①ByanalysingthepartsofthesentencewelearnmoreaboutEnglishgrammar.n：analysis(pl：n.analyses)可数n.分析报告/可数和不可数n.分析inthelast/finalanalysis总之,归根结底adjanalytic/analytical2.calculatevt.计算，估计①calculate+n/that从句②becalculatedtodosth打算/计划做某事③acalculatedinsult存心的侮辱④acalculatedrisk(明知有危险)有意进行的冒险⑤calculateonsth/doingsth.指望/依靠某事物n:calculationcalculatoradj:calculable可计算的,可估计的adj:calculating有私心的,精明的3.simplifyvt.简化；使简明Trytosimplifyyouexplanationforus.给我们讲解要尽量简单明了。Thetechnologyhasbeensimplifiedsothateveryonecanuseit.这项技术已经得到简化，以便任何人都能使用它。Simple简单的反义词complicated复杂的Simplify简化反义词complicated是复杂化注：后缀-fy常用在动词词尾，表示“形成”“变成”“使......化”，类似的单词还有：beautify,classify等。记住一些常用的词缀有利于快速扩大词汇量。4.sum①n.(常用pl)算术doasumininone’shead做心算②cn~(ofsth)金额Hewasfinedthesumof2ooYuan.③c（常用单数）sumofsth总数、总和④sumtotal/thesumofsth总共、全部⑤insum=inafewwords简言之V：sum（sth）up总结、概括（某事物）sumsb/sthup形成对某人/某事物的看法eg:Isummedherupasacompetentmanager.题：HepaidanenormousCforthepaintingbyQiBaishi.A,moneyB,numberC,sumD,deal解析：sum当“金额”讲时常和huge,enormous搭配。我认为她是个能干的经理。2N：summaryn.总结、摘要insummary总的说来，归纳起来v：summarize/summarise总结、概括5.artificial反义词naturaladj：①（made/producedbymaninimitationofsthnatural)notreal人造的\人工的\假的artificialflowers/pearls②作为的,虚假的.6.intelligence不可数n智力、脑力、情报、信息（尤指有军事价值的）（做定）intelligenceservice情报部门adj：intelligent聪明的，有才智的，有头脑的7.solvevt.解决；解答(侧重给出问题的答案)It’sdifficultforhimtosolvetheproblem.对他来说解决这个问题很难.Thelittleboyisgoodatsolvingthewordpuzzle.那个男孩善于解字谜.对比：settle解决（其对象常是某种争端）TherearestillmanyproblemsDbeforewearereadyforalongstayontheMoon.A,solvingB,solvedC,beingsolvedD,tobesolved解析：Thereare可知，考查非谓语动词作后置定语，修饰problems,根据时间状语before从句可知动作solve发生在将来，且problems与solve之间存在被动关系。8.from…on从…起eg：①Fromnowonyoucanworkonyourown.②Fromthenonsheknewshewouldwin.③Sheneverspoketohimagainfromthatdayon.9.reality反义ideals不可数n可数名词，常用pl,目睹/经历过的事物Inreality=inactualfact，really事实上,实际上10.personallyadv.(1)就个人而言(=inone’sopinion)(2)本人,亲自(=byoneself)11.realityn.[U]现实;真实;[C]事实;实际经历;见过的食物result短语:n:asaresultof因为...theresultofeg,①Theflightwasdelayedasaaccidentoffog.②Hislimpistheresultofanaccident.③Havegood/badexamresults考试成绩好/不好V.resultfromsth由...引起、(因而)发生/产生/出现)resultinsth产生某种作用/结果eg，①Injuresresultingfromafall因摔倒而受的伤.3②Oureffortsresultedinsuccess.asaresult因此，结果Tomdidn’tworkhard.Asaresult,hefailedtheexam.汤姆学习不用功，结果没通过考试。①face/acceptreality面对/接受现实②outoftouchwithreality脱离现实③withreality真实地;逼真地④inreality实际上⑤bring…backtoreality使……面对现实，不再抱有幻想⑥becomeareality变成现实⑦Sherefusestofacereality.她不肯面对现实。【解析】asaresult与asaresultof易混词组解析例句asaresult“结果，因此”，单词使用，其后不接宾语，可位于句首或句中。作连接性状语，起承上启下的作用，表示结果。Hebrokehisleg。Asaresult，hehadtobeinbedforthreemonths。他摔断了腿，结果，他不得不卧床3个月。asaresultof“由于……，作为……的结果”，后接名词或代词，在句中常用来引导原因状语。Heisunabletogoworkasaresultofthefallingfromhishorse.由于他从马上摔了下来，他不能去上班了。选词填空：①Asaresultoftheseriousflood,two-thingthebuildingsintheareaneedrepairing.②Hemadeonebigmistakeandasaresult,helosthisjob.③Theaccidentresultedinfivechildren’sdeath.④Thefireresultedfromtheircarelessnessandirresponsibility.12.totaladj.总的;整个的;n.总数;合计totallyadv.完全地;整个地intotal总共atotalof总数,总共①It’slikelearningatotallynewlanguage.这就好像在学习一门全新的语言.②Pleasefigureoutthetotalcost.请算出总费用.③Intotal,theyspent100daysontheproject.④Atotaloftwentypeoplewerekilledintheaccident.13.so...that“如此……以至于”引导结果状语从句，口语中that可以省略so+adj./adv.+thatso+adj./adv.+that搭配如此……以至于……sofew/many+可数名词+thatsomuch/little（表“少”）+不可数名词+that4注意：①so……that结构中，so可置于句首，形成倒装结构。Sotiredwashethathefellasleepassoonashelaydown.他太累了以至于一躺下就睡着了。②so+adj..+a（n）+可数名词单数+that=such+a(n)+adj.+可数名词单数+thatSheissogoodateacherthatweallloveher.=Sheissuchagoodteacherthatweallloveher.她是一位如此好的老师，我们都喜欢她。③当名词为可数复数或不可数名词时，只能用such...that...结构。但当名词有few，many，little（少的），much等表示数量的词修饰时，不能用such...that来替换so...that。---Itwassuchfineweatherthatthechildrenplayedoutdoorsallday.天气那么好，以至于孩子们在户外玩了一整天。---Therewassolittlewaterleftthatonlysmallchildrenweregivensome.剩下的水如此的少，只给小孩分了一些。题：①Heransofastthaticouldhardlyfollowhim.=Sofastdidherunthaticouldhardlyfollowhim.②SosuddenCthattheenemyhadnotimetoescape.A,didtheattackB,theattackdidC,wastheattackD,theattackwas③Theweatherwas__D_____coldthatIdidn’tliketoleavemyroom.A.reallyB.suchC.tooD.so14.application【C.U】应用；用途；申请；请求①makeanapplication（tosb）for（向某人）申请……②anapplicationfrom申请表v.应用;申请applyapply...to...把……应用到……apply...oneselfto...致力于；集中精力于applyfor申请applyto...for...向……申请……eg,①Theycanbetterapplytheorytopracticeinthisway.这样，他们就能更好地把理论运用到实践中去。②Hehasappliedtothecompanyforajob.他已向那家公司申请一份工作。15.explorev.探测，勘查，探险；探究，考察注意：explore通常结合形似词进行考查，explode（爆炸），explain（解释、说明），export（出口，输出）等一起考查。题：TheoldprofessormadefullofthetimelefttohimtoAallpossiblewaysoffoodproduction.A,exploreB,searchC,requestD,explode16.anyhowadv.(1)（转换话题，结束谈话或回到原话题时说），无论如何，反正AnyhowIdon’tlikeit.反正我不喜欢它。5(2)而且，加之，反正Idon’twanttogooutandanyhowitisraining.我不想出去，而且天又在下雨。(3)尽管，即使这样Ianafraidwecan’tcome,butthanksfortheinvitationanyhow.恐怕我们来不了，不过还是感谢邀请。注意：anyhow作“无论如何，而且；即使如此”讲时，可与anyway互换；somehow表示“以某种方式；不知怎么地。”17.goaln.⑴目标；目的setagoal设定目标achieve/realize/attain/reachagoal实现目标(2)进球;得分;球门scoreagoal得分(踢进一球)