高三英語課件：選修9unit2單詞

UsingnatureWordsandexpressions1.navigator

n.導(dǎo)航者,領(lǐng)航員

navigatevi.航行,航海,航空

vt.航行于,駕駛,操縱,使通過Theynavigatedwithdifficultythroughthecrowd.他們在人群中艱難行進(jìn)。

navigationn.航海，航行

navigational

adj.航海的，航行的1教學(xué)ppt2.explorern.勘探者,考察者(考察的人,尤指考察某一地理區(qū)域的人)他媽媽是一個(gè)到北極探險(xiǎn)考察的人。Hismotherisanarcticexplorer.exploration

n.探險(xiǎn),探測2教學(xué)pptexplore

v.探險(xiǎn),探測,探究

Wemustexploreallthepossibilitiesforthesolutionoftheproblem.我們必須探討解決這個(gè)問題的所有可能性。Haveyoureallyexploredyournearesttown?你真的考察了離你們那兒最近的城鎮(zhèn)了嗎？3教學(xué)pptvoyage

n./vi.航海,航行ThevoyagefromEnglandtoIndiausedtotakesixmonths.過去從英國航行到印度要六個(gè)月。goon/make/takeaseavoyage去航海旅行voyagern.航行者,航海者4教學(xué)pptatthemercyofwithoutanyprotectionagainst;helplessbefore任由…擺布；在…面前無助Theywerelostatsea,atthemercyofwindandweather.他們在海上迷失了方向,任憑風(fēng)和天氣的擺布。Thesailorswerelefttothemercyofwindandweather.

leave…tothemercyof任憑…處置5教學(xué)ppthavemercyon/showmercyto對……表示憐憫Theterroristsshowednomercytothehostages.恐怖分子對人質(zhì)殘酷無情。withoutmercy毫不留情地Themotherleftthedyingbabyinthehospitalwithoutmercy.那位母親狠心地把垂死的嬰兒丟棄在醫(yī)院。6教學(xué)pptIt’samercy(that)(口)幸運(yùn)的是,幸虧(用于表示更遭的情況得以避免總算是幸運(yùn))It’samercytheaccidenthappenedsonearthehospital.幸虧事故發(fā)生在離醫(yī)院很近的地方。It’samercyshewasn’tseriouslyhurt.幸運(yùn)的是她傷勢不重。7教學(xué)pptalongside

prep.=bythesideof;sidebysidewith在……旁邊；與……并排adv.=along,near,at,ortotheside在……旁邊，近旁，沿著邊Heparkedhiscaralongsidethefence.他把車沿著圍墻停放。Acardrewupalongside.一輛汽車開上來并排而行。8教學(xué)pptminimum(min)

adj.最小的,最低的n.最小值,最小化。(pl)minima/minimums其反義詞為maximum(max)

adj.最高的,最多的,最大極限的n.最大量,最大限度,極大9教學(xué)pptkeep/reducesth.toaminimum

將某物保持在/降低到最低限度公司設(shè)法最低限度減少開支。

Thecompanymanagestokeepalltheexpensestoaminimum.每個(gè)班學(xué)生人數(shù)的最高限額是58名。Themaximumnumberofstudentsineachclassis58.

10教學(xué)pptnowhereadv.無處,到處都無

我沒工作，也沒地方住。Ihavenojobandnowheretolive.NowherecouldIseehim.我哪兒也看不到他。nowherenear=farfrom差得遠(yuǎn),遠(yuǎn)非e.g.Thehallwasnowherenearfull.11教學(xué)pptoffshore

adj./adv.向海面吹的,離岸的,海面上的,海上/下作業(yè)的offshoreworkers

海上作業(yè)的工人Thestormmovedoffshore.風(fēng)暴離岸移動。12教學(xué)pptsecureadj.安全的,可靠的,放心的,無慮的v.

保護(hù),使安全Ourhouseissecurefromflood.我們的房子沒有被淹的危險(xiǎn)。Somemeasuresareneededtosecurethebankfromaflood.這道堤防需要采取一些措施,免得被洪水沖壞。13教學(xué)pptsecurityn.安全，保安，保護(hù)SecuritywastightduringthePresident’svisit.總統(tǒng)來訪期間，保安工作十分嚴(yán)密。theSecurityCouncil安理會thesecurityguard保安14教學(xué)pptinvolvevt.

包括，使陷于,使參與，影響Don’tinvolveotherpeopleinyourmistakes.別把別人牽涉到你的錯(cuò)誤中去。15教學(xué)pptAllthechildrenwereinvolvedintheschoolplay.所有的孩子都參加了學(xué)校排練的戲劇。Thematterisseriousbecauseitinvolvesyourreputation.這件事很嚴(yán)重，因?yàn)樗绊懙侥愕穆曌u(yù)。16教學(xué)pptinvolve指必然包括的結(jié)果include指包括屬于整體的部分contain指包含在內(nèi)或含有幾種成分hold常指含有多少容量，可與contain互換involve,include,contain,hold17教學(xué)pptTakingthejob_________livingabroad.接受這項(xiàng)工作就一定要住在國外。Theprice__________postagecharges.價(jià)格包括郵資在內(nèi)。Beer___________alcohol.啤酒里含有酒精。Howmuchwaterdoesthepan_______?那盤子能盛多少水？involvesincludescontainshold18教學(xué)pptmagneticadj.磁的,有磁性的,有吸引力的magnet

n.磁體,磁鐵amagneticrecorder磁錄音機(jī)amagneticperson19教學(xué)pptrandomn.隨意,任意adj.任意的,隨便的,胡亂的e.g.makearandomchoice任意選擇

atrandom=aimlessly;withoutanyplan隨機(jī)，隨便e.g.Heopenedthebookatrandom.20教學(xué)pptawkwardadj.

難使用的,笨拙的,尷尬的;棘手的,難處理的anawkwardremark令人窘迫的評論Therewasanawkwardsilence,whennooneknewwhattosay.當(dāng)誰都不知道說什么時(shí)，出現(xiàn)了令人尷尬的沉默。21教學(xué)ppt他很笨，總是丟東西。Heisawkward;hekeepsdroppingthings.Anawkwardsituationaroseduringthepeacetalks.在和平談判中出現(xiàn)了棘手的情況。22教學(xué)pptreference

n.提及,涉及,參考,參考書目,證明書(人),Atthemeetingtheteachermadereferencestohisheroicdeeds.在會上老師提到了他的英雄事跡。Thesearereferencebooksforstudents.這些是學(xué)生用的參考書。23教學(xué)pptrefer

v.提到,涉及,查閱,咨詢Theteacheroftenrefersherpupilstothisdictionary.老師經(jīng)常讓她的學(xué)生查這本字典。Herpupilsoftenrefertothisdictionary.她的學(xué)會經(jīng)常查這本字典。Don’trefertoitagain.別再提那件事。24教學(xué)pptprecise

adj.精確的,準(zhǔn)確的

precision

n.精確(性),精密(度)Alawyerneedsaprecisemind.律師需要一絲不茍的精神。Acameraisaninstrumentofprecision.照相機(jī)是一種精密儀器。25教學(xué)pptsimplifyvt.單一化,簡單化simpleadj.簡單的TheEnglishinthisstoryhasbeensimplifiedtomakeiteasiertounderstand.這個(gè)故事里的英語被簡寫以便更容易理解。Hisfatherlivedasimplelifeinthecountry.他父親在農(nóng)村過著簡樸的生活。26教學(xué)pptportable

adj.

輕便的,手提(式)的,便攜式的aportabletypewriter提式打字機(jī)aportablegenerator便攜式發(fā)電機(jī)27教學(xué)pptshortcoming

n.

缺點(diǎn),短處（常用復(fù)數(shù)）Inspiteofallhisshortcomings,heisstillthebestteachertheschoolhas.他盡管有些缺點(diǎn)，但仍然是該校最好的教師。28教學(xué)pptupdate

v.使現(xiàn)代化,修正,校正,更新n.現(xiàn)代化,更新e.g.Itisabouttimeweupdatedthesoftware.updated

adj.最新的，現(xiàn)代化的，適時(shí)的

anupdatedandrevisededition最新修訂本29教學(xué)ppttendency

n.趨向,傾向(todosth./towardssth.)have/show/reducethetendencytodoe.g.女性越來越趨向晚婚.Itisagrowingtendencyforwomentomarrylate.tendtodo/towardsth.e.g.Hisviewstendtowardstheextreme.tendtosb.=takecareofsb.30教學(xué)pptreliableadj.可靠的,可信賴的e.g.Shemayforgettocome---sheisnotveryreliable.她可能忘了來，她不太可信賴。rely

v.依賴,依靠,信賴,信任,依賴于

relyonsth./sb.todoreliabilityn.可靠性

31教學(xué)pptSwoopv.toswoopdown(onsb/sth)朝…俯沖e.g.Theeagleswoopeddownonthechicken.Thepoliceswoopedonthehouseatdawn.警察拂曉對房子進(jìn)行突擊檢查.32教學(xué)pptpeckv.topeckat/out啄e.g.Look,thebirdispeckingatthewindow.Phr.--peckatone’sfoodThelittleboypeckedhismotheronthecheekandhurriedtoschool.小男孩匆匆吻了媽媽的臉頰然后趕往學(xué)校.33教學(xué)pptcompulsoryadj.必需做的,必修的compulsoryeducation/subjecte.g.IsEnglishacompulsorysubject?compulsionn.強(qiáng)迫,沖動e.g.Youneedfeelundernocompulsiontoaccept.你不用勉強(qiáng)接受.34教學(xué)pptincident

n.事件,事變Hecouldremembereveryincidentingreatdetail.他能把每件小事的細(xì)節(jié)都記得清楚。incident附帶的小事件，事端，政變accident意外事故event重大事件運(yùn)動項(xiàng)目35教學(xué)pptHowdidtheaccidenthappen?這起事故是怎么發(fā)生的？July7thIncident七七事變Whatwerethechiefeventsoflastyear?去年主要的大事是什么？About2000athletescompetein20events.大約兩千運(yùn)動員參加了20個(gè)項(xiàng)目的比賽.36教學(xué)ppt2.departure

n.

啟程,出發(fā),離開adeparturelounge候車室departuredate動身日期depart(from/for)vi.離開,起程,逝世37教學(xué)pptcrew

n.全體人員,(工作)隊(duì)Theplanehadseventypassengersandacrewoften.飛機(jī)上有70名乘客和10名機(jī)務(wù)人員。

注意:做主語時(shí),如看作整體,謂語用單數(shù);如看作成員,謂語用復(fù)數(shù)。Thecrewonboardtheplanewassmall.Thecrewwerebusypreparing.38教學(xué)pptdepositv.放置,放下放置，安置；托付，寄存；存錢Shedepositedhermoneyinthebank.他把錢存到銀行里。n.acurrent/fixeddeposit

39教學(xué)pptdilemman.進(jìn)退兩難的局面,困難的選擇（可加不定冠詞）e.g.Youplace/putmeinsomethingofadilemma.JillwasinadilemmawhethertogooutwithBillorJoe.Thedoctorwasonthehornsofadilemmawhethertotellthepatientthetruthabouthisconditionornot.40教學(xué)pptdrawback

n.缺點(diǎn),毛病;不利因素OnedrawbackofNewYorkinthesummeristheheat.Inspiteofallitsdrawbacks,itwasaplaceofquiet,peace.Theonlydrawbackoftheplanisthatitcoststoomuch.41教學(xué)pptdrawback①退回,往后退Thechildrendrewbackfromthedogwhenitbarkedatthem.②不履行(諾言)Hewillnotdrawbackfromwhathehaspromised.42教學(xué)pptduskn.

薄暮,黃昏,暮色Duskwasfalling.ByduskwehadreachedaplacecalledLionForest.Atduskthelightsofthecitycomeon.dawnn.

黎明,拂曉,破曉Thedarkesthourisbeforethedawn.Andatdawnweroseandknockedatthegateofthecity.Theyworkedfromdawntodusk.43教學(xué)pptroutinen./adj.例行公事,常規(guī),日常事務(wù),程序Exerciseshouldbeapartofourdailyroutine.鍛煉應(yīng)該成為日常生活的一部分.routinechecks/questions常規(guī)的…aroutinejob/task/life平淡無味的…44教學(xué)pptIarriveatnineo’clock,teachuntiltwelveandthenhaveameal;thatismymorningroutine.我九點(diǎn)鐘到，上課到十二點(diǎn)鐘，然后吃飯；那是我上午的例行做法。45教學(xué)pptreckonv.估計(jì),計(jì)算,認(rèn)為,Ireckoneditwillcost$400.Haveyoureckonedallthecharges?Theplaywasreckonedasuccess.Didyoureckonthetaxifaresin?Youcan’treckonongoodweather.reckoningn.

byone’sreckoning據(jù)…估計(jì)46教學(xué)pptstarvationn.饑餓,餓死dieofstarvationstarve

v.饑餓,餓死starvetodeathThousandsandthousandsofpeoplethereareonthepointofstarvation.那兒成千上萬的人都面臨著餓死的危險(xiǎn)。Thousandsofpeoplewillstarveiffooddoesn’treachthestrickencity.如果食物不能運(yùn)到那座受災(zāi)的城市，成千上萬的人就要餓死。47教學(xué)ppt(be)starvedof=inneedof孤身困于島上,他渴望與外界溝通.Trappedintheisland,hefeltstarvedofcommunicationwiththeoutsideworld.Thecompanyisstarvedofmoney.48教學(xué)pptpsychologically

adv.心理上地,心

理學(xué)地psychological

adj.

心理(上)的psychologyn.

心理學(xué),心理狀態(tài)psychologicalresearch心理學(xué)研究psychologicalwarfare心理戰(zhàn)thepsychologyofwar戰(zhàn)爭心理49教學(xué)ppttensionn.

緊張(狀態(tài)),不安,拉緊,壓力,張力,牽力,電壓ThetensionoftheFarEastisbuildingupagain.中東的形勢又逐步緊張起來。Theropewilltake50poundstension.繩子可承受50鎊的拉力.Ourtensionincreasedaswewaitedfortheresult.50教學(xué)pptgradually

adv.逐漸地

gradual

adj.逐漸的,逐步的,漸進(jìn)的Therockgraduallywearsawayduetotheactionofthewater.由于水的作用，巖石逐漸磨損。Computerizationhasresultedinthegradualdisappearanceofmanymanualjobs.計(jì)算機(jī)化導(dǎo)致了許多手工工作的逐漸消失。51教學(xué)pptforeseevt.預(yù)見,預(yù)知Thosewhocanforeseedifficultiesontheirwaytosuccessmaykeepcalmwhentheyreallyappear.在走向成功的路途中能夠預(yù)見到困難的人在困難真正出現(xiàn)的時(shí)候常常能保持冷靜的態(tài)度。52教學(xué)pptthirs