英语词汇资料：词汇课14-课堂笔记

20000词汇巅峰速记营词汇记忆第14节本节课目标1、掌握词根-val,-vail的含义2、掌握核心词汇available[o'veləb(ə)l]助记：a(加强语气)+vail(=value=worth:价值)+able(可以)→有价值→可利用的、现1)能找到的；可获得的Ifsomethingyouwantorneedisavailable,youcanfinditorobtainit.2)有空的；有暇的Someonewhoisavailableisnotbusyandisthereforefreetotalktoyouorto搭配：optionsavailable(考):可有的选择facilitiesavailable(考):可用的设备thereforehavemoremoneyavailabletoaffordthedigitalproductsdeshaveforceorefficacy,serveforapurposea-"to"(seead-)+vaill-,presentstemofvaloiworth"(fromPIEroot*wal-"tobestrong").Related:Availed;availing.Asanoun,fromc.1400.1)有帮助；有益；有用(formal,orold-fashioned)tobehelpfulorusefultosb.offerormakeuseoftheavailability[ə,vello'bilot]n.可用性；有效性(1)值…钱Ifsomethingisworthaparticularamountofmoney,itcanbesoldforthatamountorisconsideredtohavet值得注意的是该节目己从原来8月份的档期换到了7月份。形式主语(2)值得(拥有)Ifyousaythatsomethingisworthhaving,youmeanthatitispleasantoruseful,andthereforeagoodthi值得注意的是该节目己从原来8月份的档期换到了7月份。形式主语worthdoing,itisconsideredtobeimportantenoughfimportancethattheyareconsiderTheircontributionwasofgreatworth.1)值得…的；应该获得…的Ifapersonorthingisworthvofsometheyhavethequalitiessocietyandconsideredtobemorallyrespectab搭配：beworthyof(考):值得worthyofadmirationandrespect(考):值得崇敬和尊重1)无价值的；不值钱的；没用处的Somethingthatisworthlessisofnorealvalueoruse.2)一无是处的；不中用的Someonewhoisdescribedasworthlessisconsideredtohavenogoodworthwhile[ws:θwarl]adj.值得做的，值得花时间的7072助记：worth(值得)+while(一会儿，时间)→值得花时间的、值得做的有价值的；令人愉快的；值得花费时间(或金钱、精力)的Ifsomethingisworthwhile,itis(1)不值得的；配不上的Ifapersonorthingisunworthyofsomethinggood,theydonot(2)不相称的；与(某人)身份不相符的Ifyousaythatanactionisunworthyofsomeone,youmeanthatitisnotanicethingtodoandsom值得注意的；显著的；有趣的Afactoreven(1)(时间表、计划中的)时段，位置Asslotanddialed.他往投币孔里自我价值感Self-worthisthefeelingthatyouhavegoodqualtrustworthy[trʌs(t)ws:oi]ad可信赖的；值得信赖的；可靠的Atrustworthypersonisrelevel-headed头脑冷静的；稳健的Ifyoudescribeapersonprevail[pr'veil]vi.盛行，流行；占上风；占优势；获胜prévaloir)anddirectlyfromLatinpraevalere"b"before"(seepre-)+vainEnglishperhapsinfluencedbyavaisituationprevailsinAmerica.相似的prevailing[prr'veiln]adj.一般的，普通的；盛行的；(风)常刮的68832)theprevailingwindinanareaistheonethatblowsoveritmostfrequently(指风)一地区常搭配：aprevailingtrend(考):一个流行的趋势prevalent[prev(ə)l(o)mt]adj.流行的；盛行的；普遍的7094助记：pre(以前)+val(=power:力量、实力)+ent(形容词后缀)→以前有权有势的家族流行的；盛行的；普遍的Acondition,practice,orbeliefthatisprevalentiscommon.例如：Smokingisbecomingincreasinglyprevalentamongy搭配：prevalentmyths(考):盛行的神话Nowadays,wasteisquiteprevalentandse动词prevail→形容词prevalent形容词后缀(1)重要性；有用性；益处Thevalueofsomethingsuchasaquality,attitude,ormethodisitsimportanceorusefulness.Ifyouplaceaparticularvusefulnessyouthinkith(3)(VERB)给…估价；给…定价Whenexpertsvaluesomething,theydecidehowmuchvalues['veljuz]n.价值观；道德标准价值观；道德标准Thevaluesofapersonorgrouparethemoralprinciplesandbeliefsthatthey搭配：conventionalvalues(考):传统的价值观valued[valju:d]adj.贵重的；宝贵的valuable[valjusb15704(1)有价值的；有益的；有用的Ifyoudescribesomethingorsomeoneasvaluable,youmean(2)贵重的；值钱的Valuableobjectsareobjectswhichareworthalotofmoney.例如：Justbecauseacameraisolddoesnotm估价；估值Avaluationisajudgmentthatsomeonemakesabouthowmuchmoneysomethingis【课堂笔记】动词valuate→名词valuation复合后缀=ate+ion(字母e不发音，省略掉)undervalue[Andɔ'velju:]vt.低估…之价值；看轻助记：under(达不到；不够)+value(估计；估值)→低估了价值；看轻devalue[di:'velju:]vt助记：de(=down:下降)+value(价值)→价值下降→贬值；贬低1)降低…的价值；贬低Todevaluesomethingmeanstocauseittobethoughtlessimpressiveor2)使(货币)贬值Todevaluethecurrencyofacountrymeanstoreduceitsvalueinrelationto值了约11%。【课堂笔记】【课堂笔记】低估…的价值使贬值助记：e(=ex:出来)+valu(=value:价值)+ate(使动词)→使价值弄出来→评价、评估评估；评价Ifyouevaluatesomethingorsomeone,youconsidertheminordertomakeaYorkTimesisthethirdbestsellingAmericannewspaper,behindtheWallSAevaluationBexpansionCcirculation美国》。他们声称工作日可以发售99500分报纸，周日可发售140万份。”故选C,evaluation[I,velju'eiʃevaluative[fveljo,etiv]adj.评价的；评估的17728equivalent[f'kwiv(ə)l(o)nt]adj.等价的，相等的；n.等价物；等量物；对应者4377助记：equi(=equal:相同、等)+val(价值)+en(2)等价物；等量物Ifoneamountorvalueistheequivalentofanother,theyarethesame.(3)对应物；对应者Theequivalentofsomeoneorsomethingisapersonorthingthathasthe搭配：beequivalentto(考):等价于，等同于tonsofcoaladay.照明用电消耗了全球总电量的20%,相当于每天消耗大约60万吨【课堂笔记】【课堂笔记】ent「形容词后缀，表示“…的”[名词后缀，表示“人/物”equivalence[f'kwiv(o)validus"strong,effective,powerful,active,"fromvalstrong").Themeaning"sufficientlysupportedbyfactsorau助记：val(=strong,force:力量，效力)+id(的)→(在法律上)有效力的→有效的、正(1)(票证等)有效的Ifaticketorotherdocumentisvalid,itcanbeusedandwillbeaccepted(2)有根据的；正当的；合理的Avalidargument,comment,orideaisbasedonsensiblevalidate[velrdert]vt.使生效；证实；确认7647助记：valid(有效的)+ate(动词后缀，使)→使生效(1)使生效；使有法律效力tomakesthleg (2)证实；确证；确认Tovalidatesomethingsuchasaclaimorstatementmeanstoproveorvalidation[,velr'deiʃən]n.证实；确认；生效validity[və'ldrti]n.有效性；正确性；可信性助记：valid(有效)+ity(名词后缀)→有效性；正确性(1)(法律上的)有效，合法性；(正式的)认可thestateofbeinglegallyorofficiallyacceptable(2)正当(性);正确(性);可信(性)ThevalidityofsomethingsuchasaresultorapieceofWehaddoubtsaboutthevalidityofthei(1)无效的；作废的Ifanaction,procedure,ordocumentisinvalid,itcannotbeaccepted,declaredinvalid.审判被中(2)病人；病弱者；伤残者Aninvalidissomeonewhoneedstobecaredforbecausethinvalidate[m'veldert]助记：invalid(无效的；站不住脚的)+ate(动词后缀，使)→使无效；使站不住脚invaluable[im'væljo(ɔ)b(ɔ)l]adj.非常宝贵的；极其有用的10315助记：in(加强语气)+valuable(有价值的，宝贵的)→非常宝贵的；极其有用的非常宝贵的；极为有用的Ifyoudescribesomethingasinvaluable,youmeanthatitisextremelyvalor[velə]n.英勇；勇猛(等于valour)18481助记：val(=strong:强大的，勇猛的)+or(名词后缀)→勇猛；英勇valiant[valrənt]adj.英勇的，勇敢的17095助记：vali(=valor:英勇)+ant(形容词后缀)→英勇的，勇敢的勇敢的；果决的；无畏的Avaliantactionisvewield[wi:ld]vt.挥舞；使用；行使助记：wiel(=wal=-val:strong,power:力量)+d(无意义)→(有力量去)挥舞(武器),行使(权利)(1)使用；挥舞(武器、工具等)Ifyouwieldaweapon,tool,orpieceofequipment,youcarry(2)掌握；运用；行使(权利)Ifsomeonewieldspower,theyhaveitandareabletouseit.unwieldy[An'wi:ld]adj.笨重的；不灵便的；难处理的16860助记：un(否定)+wield(挥舞；操作)+y(此时做形容词后缀)→不好操作/控制的；臃或团体)difficulttocontrolororganizebecauseitisverylarambivalent[em'biv(ə)|(ə)nt]adj.矛盾情绪的；喜忧参半的；摇摆不定的10980coined1910bySwisspsychologistEugenBleuleronmoetc.,fromLatinambi-"both,onbothsides"(seeambi-)+valentia"strengtpresentparticipleofvalere"bestrothatby1929hadtak助记：ambi(两个)+val(=strength:力量)+ent(形容词后缀)→两股(情绪的)力量在对抗→(2)摇摆不定的；犹豫不决的Ifyousaythatsomeoneisambivalentaboutsomething,theyseemtobeuncertainwhethertheyreallywantit,orwhethertheyreallyapproveofit.ambivalence[æm'biv(ə)l(o)ns;æmbival(o)ns;æm'bivolons]n.矛盾情绪；喜忧参半；摇摆不定Latinconvalescere"thricom-,hereprobably