B3Unit2單詞講解1.contribution

n.貢獻(xiàn)→contribute

v.貢獻(xiàn)；捐贈(zèng)；makeacontribution/contributions

to對(duì)……做出貢獻(xiàn)contributesth.to...把某物捐獻(xiàn)給contributeto有助于;導(dǎo)致,投稿Ihopeto

thereliefof

watershortageinthemountainousareas.

我希望能為緩解山區(qū)缺水做出貢獻(xiàn)。2．reliefn．減輕，緩解→relievev．減輕，緩解with/inrelief寬慰地;如釋重負(fù)地toone's

relief令某人感到欣慰的是It's

arelieftodosth.做某事是種解脫relievesb.of幫某人減輕

,heryoungerbrotherrecoveredquicklyaftertheoperation.讓她感到欣慰的是,她弟弟手術(shù)后恢復(fù)得很快makeacontributiontoToherrelief3．shortagen．短缺，不足，缺乏→shortadj.短的；缺少的→shortenv．變短foodshortage食物短缺

ashortageofspace空間不足inshort簡(jiǎn)言之;總之beshortof缺少beshortfor是…的縮寫/簡(jiǎn)稱Thefactory

experiencedworkers.工廠缺乏有經(jīng)驗(yàn)的工人。4．effectiveadj.有效的，產(chǎn)生預(yù)期效果的→effectn．效果→affectvt.影響；(疾病)侵襲haveaneffecton對(duì)……有影響comeintoeffect/takeeffect生效ineffect實(shí)際上=infactGlobalwarmingis

hundredsofplantandanimalspeciesaroundtheworld.全球變暖正在對(duì)世界上數(shù)百種動(dòng)植物物種產(chǎn)生重大影響。

isshortofhavingagreateffecton5.recyclev．回收利用；再利用→recyclingn．回收利用→recyclableadj.可回收利用的

recyclingbin回收箱

recyclingplant回收處理廠recyclingrate回收率

recyclingsystem回收系統(tǒng)recyclistn.提倡回收者

recyclingeconomy循環(huán)經(jīng)濟(jì)6.earnv．掙(錢)→earningsn．收入；薪水；工資earnmoney掙錢earnone'sliving/makealiving謀生earnsb.sth.為某人贏得/帶來(lái)某物earnone'srespect/reputation贏得尊敬名譽(yù)Hisachievements

respectandadmiration.他的成就為他贏得別人的尊敬和贊美

earnedhim5.donatev．捐贈(zèng)，捐獻(xiàn)→donationn．捐獻(xiàn)→donorn．捐贈(zèng)者；捐贈(zèng)人donatesth.to...向……捐贈(zèng)某物makeadonation

to...向……捐贈(zèng)Theheadmasterappealstousstudentsto

tothepoorboy.校長(zhǎng)呼吁我們學(xué)生給這個(gè)貧窮的男孩提供捐贈(zèng)6.breakintoasmile突然笑起來(lái)breakinto破門而人;闖人;突然……起來(lái)(十名詞)breakout(戰(zhàn)爭(zhēng)、火災(zāi)等)爆發(fā);突然……起來(lái)(+doing)breakdown停止運(yùn)轉(zhuǎn)，出故障;分解;垮掉breakup打碎;分裂,解體;結(jié)束:(關(guān)系等)破裂breakaway(from...)突然離開;(從……中)脫離makeadonation7.realityn.真實(shí),現(xiàn)實(shí)→realadj.真實(shí)的→reallyadv.真正地→realizev.了解become

reality成為現(xiàn)實(shí)inreality事實(shí)上oreality把……變成現(xiàn)實(shí)realise/realizeone'saim/hope實(shí)現(xiàn)某人的目標(biāo)/愿望Ifweredoubleourefforts,ourdreamwillbe

.如果我們加倍努力,我們的夢(mèng)想會(huì)變成現(xiàn)實(shí)8．extendv．持續(xù)，延伸；擴(kuò)展→extensiveadj.廣闊的；大規(guī)模的；廣泛的→extensionn．?dāng)U大；延伸

turnedintorealityextendfor/into/overextendsth.for/by/untilextendsth.tosb./sth.extendsth.tosb延續(xù)把……延長(zhǎng)至……把……擴(kuò)大到……提供/給予某人某事物9．disabilityn．殘疾，殘障→disabledadj.殘疾的→ableadj.有能力的→abilityn．能力→enablevt.使能夠；使可能beabletodosth能夠；具備能力做某事enablesbtodosth使某人能夠做某事Thenewsoftware

editphotoseasily這款新軟件使用戶能夠輕松編輯照片。10.sensitive

adj.敏感的→sensen．感官；感覺(jué)→sensibleadj.明智的besensitiveto對(duì)…敏感

inasense從某種意義上說(shuō)innosense決不(置于句首要用部分倒裝)

makesense講得通

makesenseof

弄明白,理解

Thereisnosense

(in)

doingsth.做某事沒(méi)有意義Theheadteachermust

students’needs.班主任必須對(duì)學(xué)生的需求體察人微。besensitivetoenables

usersto11.generousadj.慷慨的→generosityn．慷慨；大方→generously

adv.慷慨地;begenerouswithsth.在某事上慷慨

begeneroustosb.對(duì)某人慷慨begenerousindoingsth.在做某事方面慷慨/寬宏大量Itisgenerousofsb.todosth.某人在做某事方面慷慨/大方Hegotafinefamefor

hismoneytohelpothers.他因慷慨解囊而得到好名聲。12．hesitatev．遲疑，猶豫→hesitationn．遲疑，猶豫hesitatetodosth.遲疑做某事；不愿做

hesitateabout/over...對(duì)…猶豫不決withouthesitation毫不猶豫地havenohesitationin

doingsth.毫不猶豫地做某事IfthereissomethingelseIcandoforyou,

please

contactme.如果有其他我可以為你做的,請(qǐng)毫不猶豫地跟我聯(lián)系。beinggenerouswithdon'thesitateto13．a(chǎn)ssistancen．幫助，援助→assistv．幫助→assistantn．助理；助手withtheassistanceof在的幫助下

come/gotoone'sassistance

來(lái)/去幫助某人assistsb.with

sth在某方面幫助某人=helpsbwithsthassistsb.todo/in

doingsth.幫助某人做某事

hisbrother,

hesetup

aclubtohelpthepeoplewithdisability.

在哥哥的幫助下,他建立了一個(gè)俱樂(lè)部幫助殘疾人。14.confirmationn.證實(shí)→confirmv.確定；證實(shí)→confirmedadj.堅(jiān)定的confirmsth/sbinsth確信某事/使某人確信某事confirmone’suspicions證實(shí)某人的猜疑Itisconfirmedthat…據(jù)證實(shí)……Youmakethereservation,andI'llconfirmitinwriting.你先預(yù)定，我在以書面形式確認(rèn)。Withtheassistanceof15.aidv.幫助；援助aidsb.todo/indoingsth.幫助某人做某事aidsb.withsth，在某方面幫助某人

come/gotoone'said來(lái)(去)幫助某人firstaid急救

inaidof

用來(lái)幫助…

withtheaidof

在…的幫助下ThemomenthesawthepoorgirlonTV，hedetermined

continueherstudy/incontinuingherstudy.在電視上一看到這個(gè)可憐的女孩,他就決定要幫助她繼續(xù)她的學(xué)業(yè)。16．risetoone’feet站起身來(lái)onone'sfeet站立著;恢復(fù)standonone'sownfeet獨(dú)立;自立struggletoone'sfeet掙扎著站起來(lái)A

shockedWintonwatchedas

themajorityofpeople

.溫頓震驚地看到在場(chǎng)的大多數(shù)人都站了起來(lái)toaidherto

rosetotheirfeet17．a(chǎn)chievementn．成績(jī)，成就→achievev．實(shí)現(xiàn)makeanachievement/achievements

in

在……方面取得成就asenseofachievement一種成就感achieveone'sgoal/dream/hope實(shí)現(xiàn)目標(biāo)/夢(mèng)想/希望Theyhave

with

theassistanceoftheexperts.在專家的幫助下,他們?nèi)〉昧烁蟮某删汀?8.majoradj.重要的，主要的vi.主修n．主修課程→majorityn．大多數(shù)majorin主修……為專業(yè)beina/themajority占大多數(shù)a/themajorityof大多數(shù)……themajority作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞可用單數(shù),也可用復(fù)數(shù)。“a/themajorityof十名詞’作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞的數(shù)則常與of后的名詞的數(shù)保持一致。

are/isinfavorofbanningsmokingatthemeetingyesterday.在昨天的會(huì)議上，大多數(shù)人支持禁煙。madegreaterachievements

Themajority