高考必背词汇+真题实战演练（4）

高考必背词汇+真题实战演练（4）Part1常见前缀及其代表词汇Part2高考考过的几个重点词汇Part3高考常见易混词辨析Part2高考考过的几个重点词汇Part4开阔思路记单词Part5高考必背短语本节小测Part5高考必背短语Part1常见前缀及其代表词汇前缀用法举例Part1常见前缀及其代表词汇de-表否定desert遗弃向下decrease减少向下减少加强declare宣布di-两,分开divide分开di两,分开divide分开dif-否定different不同的dis-表否定,分开disagree不同意de-表否定；向下；加强词含义记忆方法词汇含义记忆方法debate辩论de(down)+bat(fight)+e(v.)decrease减少，下降de(down)+crease(产生)deliberately故意地de(down)+liber(free)+ate(adj.)+ly(adv.)y()()(j)y()deposit放置，储存de(down)+posit(put)describe描述de(down)+scribe(write)describe描述de(down)+scribe(write)deserve值得de(加强)+serve(服务)design设计de(down)+sign(记号标志)design设计de(down)+sign(记号,标志)desperate绝望的de(down)+sper(breath)+ate(v.)dis-表否定；分开词汇含义记忆方法disability残疾,无能dis(否定)+ability(能力)ydisadvantage弱点dis(否定)+advantage(优点)disagree不同意dis(否定)+agree(同意)disagree不同意dis(否定)+agree(同意)disappear消失dis(否定)+appear(出现)disappoint使失望dis(否定)+appoint(任命)disappoint使失望dis(否定)+appoint(任命)disaster灾难dis(否定)+aster(star)1词汇含义记忆方法discover发现dis(否定)+cover(覆盖)disease疾病dis(否定)+ease(舒适)disgusting令人厌恶的dis(否定)+gust(风味)+ing(adj.)dismiss解散,解雇dis(否定)+miss(思念)解散,解雇(否定)(念)distribute分配,散布dis(apart)+tribute(give)discount打折,折扣dis(否定)+count(数,计算)discount打折,折扣dis(否定)count(数,计算)discourage使气馁dis(否定)+courage(勇气)Part2高考考过的几个重点词汇delaydenydependdependdespitedevotedldith耽误做某事delay[diˈlei]拖延，耽搁delaydoingsth.耽误做某事withoutanydelay毫不延误用【2004辽宁卷】Johnwaslateforthebusinessmeetingbecausehisflighthadbeen___byaheavystorm.A.keptB.stoppedC.slowedD.delayed【2009安徽卷】TheworldHealthOrganizationgaveawarningtothepublicwithoutanywhenthevirusofH1N1hitMexicoinApril2009publicwithoutany___whenthevirusofH1N1hitMexicoinApril,2009.A.delayB.effortC.scheduleD.consideration耽误,拖延努力时间表, 计划 项目进度计划表范例计划下载计划下载计划下载课程教学计划下载 考虑【2011江苏卷】Ailldh?deny[diˈnai]拒绝，否认【2011江苏卷】—Areyoustillmadather?—Notreally,butIcan’t___thatherremarkshurtme.A.denyB.refuseC.rejectD.decline否认拒绝拒绝,排斥下降,衰退否认拒绝拒绝,排斥下降,衰退2depend[diˈpend]依靠dependon依靠…【2004天津卷】—Howoftendoyoueatout?用y—____,butusuallyonceaweek.AHavenoideaBItdependsA.HavenoideaB.ItdependsC.AsusualD.Generallyspeakingdespite[disˈpait]尽管despite=inspiteof___hasrecentlybeendonetoprovidemorebusesforthe用people,ashortageofpublicvehiclesremainsaseriousproblem.A.DespitethatB.DespiteofwhatC.InspiteofwhatD.ThoughwhatC.speow.ougwdevote[diˈvəut]把…奉献于…devoteAtoB把A奉献于Bdevoteoneselftodoing毕生致力于做某事用Shedecidedtodevoteherself____theproblemofoldage.AtostudyBstudyingA.tostudyB.studyingC.tostudyingD.studybe/getusedtodoing习惯于做某事be/getaccustomedtodoing习惯于做某事gg习惯于做某事devoteoneselftodoing致力于做某事belimitedtodoing局限于g局于bededicatedtodoing全身心做某事lookforwardtodoing盼望做某事ggettodoing开始做leadtodoing导致做sticktodoing坚持做Part3高考常见易混词辨析at3高考常见易混词辨析1.毁坏：damage,destroy,ruin2宣布dl2.宣布：declare,announce3.分开：divide,separate3降表1.毁坏：damage,destroy,ruin(1)damage：价值、用途降低或外表损坏例：Myhousewasdamagedintheheavyrain.(2)destroy：彻底毁坏，很难修复例：Thebigfiredestroyedthelittletown.(3)ruin：逐渐毁掉，常含比喻的隐含意义例：Mybreakfastwasruinedbywhatyousaid.(1)declare：用于正式场合，清楚、公开地让别人知道2.宣布：declare,announce(1)declare：用于正式场合，清楚、公开地让别人知道例：declarewar宣战(2)announce：宣布把别人不知道的或感兴趣的事情公之于众(2)announce：宣布，把别人不知道的或感兴趣的事情公之于众。例：Theyannouncedthedateoftheirweddinginthenewspaper.【例题】Theleader___themeetingopen.A.statedB.spokeC.announcedD.declaredp3.分开：divide,separate(1)separate…from…把…从…中分离出来(把原来是一个整体的，或靠近的东西分离出来)Thispatientshouldbeseparatedfromtheothers.这个病人应该与其他人隔离开。(2)divide…into…把…分成…(把一个整体分成若干部分）(把个整体分成若干部分）Thechildrenweredividedintotwoteams.孩子们被分成了两组。孩子们被分成了两组。Part4开阔思路记单词“递了吗？→这封信到底是递还是不递呢？dilemma[diˈlemə]两难的困境记drill[dril]钻，反复练习“钻哦”→钻，钻研记dust[dʌst]灰尘“打扫它”→灰尘dust[dʌst]灰尘记Part5高考必背短语1.indebt负债2decidetodosth决定做某事2.decidetodosth.决定做某事determinetodosth.3dtAithBAidtdithB用B装饰A3.decorateAwithB=AisdecoratedwithB用B装饰A4.bededicatedto…专心致力于…5.deliversth.tosb.把某物交付给某人6.haveadesiretodosth.迫切想做某事47.indetail详细地8.bedifferentfrom与…不同9.divideinto把…分成不同部分9.divideinto把…分成不同部分10.dressup打扮sbbedressedin某人穿sb.bedressedin…某人穿…11.dueto由于，因为=becauseof例：他因为生病没有来。12.on/offduty值班/休班复习dividedevote把…奉献于依靠dividedepend把奉献于分开值得deserve耽搁，延误decreasedelay减少，下降值得减少，下降复习bededicatedto…专心致力于…把某物交付给某人dlithtb把某物交付给某人由于，因为deliversth.tosb.dueto把…分成不同部分divideintoTheworldmakeswayforthemanwhoknowswhereheisgoing.Theworldmakeswayforthemanwhoknowswhereheisgoing.——RalphWaldoEmerson5