资源描述：
《选修九 2.4《unit2 Words and expressions》》由会员上传分享，免费在线阅读，更多相关内容在PPT专区-天天文库。
新课标人教版课件系列《高中英语》选修(模块）9-2.4
1UsingnatureWordsandexpressions1.navigatorn.导航者,领航员navigatevi.航行,航海,航空vt.航行于,驾驶,操纵,使通过Theynavigatedwithdifficultythroughthecrowd.他们在人群中艰难行进。navigationn.航海，航行navigationaladj.航海的，航行的
22.explorern.勘探者,考察者(考察的人,尤指考察某一地理区域的人)他妈妈是一个到北极探险考察的人。Hismotherisanarcticexplorer.explorationn.探险,探测
3explorev.探险,探测,探究Wemustexploreallthepossibilitiesforthesolutionoftheproblem.我们必须探讨解决这个问题的所有可能性。Haveyoureallyexploredyournearesttown?你真的考察了离你们那儿最近的城镇了吗？
4voyagen./vi.航海,航行ThevoyagefromEnglandtoIndiausedtotakesixmonths.过去从英国航行到印度要六个月。goon/make/takeaseavoyage去航海旅行voyagern.航行者,航海者
5atthemercyofwithoutanyprotectionagainst;helplessbefore任由…摆布；在…面前无助Theywerelostatsea,atthemercyofwindandweather.他们在海上迷失了方向,任凭风和天气的摆布。Thesailorswerelefttothemercyofwindandweather.leave…tothemercyof任凭…处置
6havemercyon/showmercyto对……表示怜悯Theterroristsshowednomercytothehostages.恐怖分子对人质残酷无情。withoutmercy毫不留情地Themotherleftthedyingbabyinthehospitalwithoutmercy.那位母亲狠心地把垂死的婴儿丢弃在医院。
7It’samercy(that)(口)幸运的是,幸亏(用于表示更遭的情况得以避免总算是幸运)It’samercytheaccidenthappenedsonearthehospital.幸亏事故发生在离医院很近的地方。It’samercyshewasn’tseriouslyhurt.幸运的是她伤势不重。
8alongsideprep.=bythesideof;sidebysidewith在……旁边；与……并排adv.=along,near,at,ortotheside在……旁边，近旁，沿着边Heparkedhiscaralongsidethefence.他把车沿着围墙停放。Acardrewupalongside.一辆汽车开上来并排而行。
9minimum(min)adj.最小的,最低的n.最小值,最小化。(pl)minima/minimums其反义词为maximum(max)adj.最高的,最多的,最大极限的n.最大量,最大限度,极大
10keep/reducesth.toaminimum将某物保持在/降低到最低限度公司设法最低限度减少开支。Thecompanymanagestokeepalltheexpensestoaminimum.每个班学生人数的最高限额是58名。Themaximumnumberofstudentsineachclassis58.
11nowhereadv.无处,到处都无我没工作，也没地方住。Ihavenojobandnowheretolive.NowherecouldIseehim.我哪儿也看不到他。nowherenear=farfrom差得远,远非e.g.Thehallwasnowherenearfull.
12offshoreadj./adv.向海面吹的,离岸的,海面上的,海上/下作业的offshoreworkers海上作业的工人Thestormmovedoffshore.风暴离岸移动。
13secureadj.安全的,可靠的,放心的,无虑的v.保护,使安全Ourhouseissecurefromflood.我们的房子没有被淹的危险。Somemeasuresareneededtosecurethebankfromaflood.这道堤防需要采取一些措施,免得被洪水冲坏。
14securityn.安全，保安，保护SecuritywastightduringthePresident’svisit.总统来访期间，保安工作十分严密。theSecurityCouncil安理会thesecurityguard保安
15involvevt.包括，使陷于,使参与，影响Don’tinvolveotherpeopleinyourmistakes.别把别人牵涉到你的错误中去。
16Allthechildrenwereinvolvedintheschoolplay.所有的孩子都参加了学校排练的戏剧。Thematterisseriousbecauseitinvolvesyourreputation.这件事很严重，因为它影响到你的声誉。
17involve指必然包括的结果include指包括属于整体的部分contain指包含在内或含有几种成分hold常指含有多少容量，可与contain互换involve,include,contain,hold
18Takingthejob_________livingabroad.接受这项工作就一定要住在国外。Theprice__________postagecharges.价格包括邮资在内。Beer___________alcohol.啤酒里含有酒精。Howmuchwaterdoesthepan_______?那盘子能盛多少水？involvesincludescontainshold
19magneticadj.磁的,有磁性的,有吸引力的magnetn.磁体,磁铁amagneticrecorder磁录音机amagneticperson
20randomn.随意,任意adj.任意的,随便的,胡乱的e.g.makearandomchoice任意选择atrandom=aimlessly;withoutanyplan随机，随便e.g.Heopenedthebookatrandom.
21awkwardadj.难使用的,笨拙的,尴尬的;棘手的,难处理的anawkwardremark令人窘迫的评论Therewasanawkwardsilence,whennooneknewwhattosay.当谁都不知道说什么时，出现了令人尴尬的沉默。
22他很笨，总是丢东西。Heisawkward;hekeepsdroppingthings.Anawkwardsituationaroseduringthepeacetalks.在和平谈判中出现了棘手的情况。
23referencen.提及,涉及,参考,参考书目,证明书(人),Atthemeetingtheteachermadereferencestohisheroicdeeds.在会上老师提到了他的英雄事迹。Thesearereferencebooksforstudents.这些是学生用的参考书。
24referv.提到,涉及,查阅,咨询Theteacheroftenrefersherpupilstothisdictionary.老师经常让她的学生查这本字典。Herpupilsoftenrefertothisdictionary.她的学会经常查这本字典。Don’trefertoitagain.别再提那件事。
25preciseadj.精确的,准确的precisionn.精确(性),精密(度)Alawyerneedsaprecisemind.律师需要一丝不苟的精神。Acameraisaninstrumentofprecision.照相机是一种精密仪器。
26simplifyvt.单一化,简单化simpleadj.简单的TheEnglishinthisstoryhasbeensimplifiedtomakeiteasiertounderstand.这个故事里的英语被简写以便更容易理解。Hisfatherlivedasimplelifeinthecountry.他父亲在农村过着简朴的生活。
27portableadj.轻便的,手提(式)的,便携式的aportabletypewriter提式打字机aportablegenerator便携式发电机
28shortcomingn.缺点,短处（常用复数）Inspiteofallhisshortcomings,heisstillthebestteachertheschoolhas.他尽管有些缺点，但仍然是该校最好的教师。
29updatev.使现代化,修正,校正,更新n.现代化,更新e.g.Itisabouttimeweupdatedthesoftware.updatedadj.最新的，现代化的，适时的anupdatedandrevisededition最新修订本
30tendencyn.趋向,倾向(todosth./towardssth.)have/show/reducethetendencytodoe.g.女性越来越趋向晚婚.Itisagrowingtendencyforwomentomarrylate.tendtodo/towardsth.e.g.Hisviewstendtowardstheextreme.tendtosb.=takecareofsb.
31reliableadj.可靠的,可信赖的e.g.Shemayforgettocome---sheisnotveryreliable.她可能忘了来，她不太可信赖。relyv.依赖,依靠,信赖,信任,依赖于relyonsth./sb.todoreliabilityn.可靠性
32Swoopv.toswoopdown(onsb/sth)朝…俯冲e.g.Theeagleswoopeddownonthechicken.Thepoliceswoopedonthehouseatdawn.警察拂晓对房子进行突击检查.
33peckv.topeckat/out啄e.g.Look,thebirdispeckingatthewindow.Phr.--peckatone’sfoodThelittleboypeckedhismotheronthecheekandhurriedtoschool.小男孩匆匆吻了妈妈的脸颊然后赶往学校.
34compulsoryadj.必需做的,必修的compulsoryeducation/subjecte.g.IsEnglishacompulsorysubject?compulsionn.强迫,冲动e.g.Youneedfeelundernocompulsiontoaccept.你不用勉强接受.
35incidentn.事件,事变Hecouldremembereveryincidentingreatdetail.他能把每件小事的细节都记得清楚。incident附带的小事件，事端，政变accident意外事故event重大事件运动项目
36Howdidtheaccidenthappen?这起事故是怎么发生的？July7thIncident七七事变Whatwerethechiefeventsoflastyear?去年主要的大事是什么？About2000athletescompetein20events.大约两千运动员参加了20个项目的比赛.
372.departuren.启程,出发,离开adeparturelounge候车室departuredate动身日期depart(from/for)vi.离开,起程,逝世
38crewn.全体人员,(工作)队Theplanehadseventypassengersandacrewoften.飞机上有70名乘客和10名机务人员。注意:做主语时,如看作整体,谓语用单数;如看作成员,谓语用复数。Thecrewonboardtheplanewassmall.Thecrewwerebusypreparing.
39depositv.放置,放下放置，安置；托付，寄存；存钱Shedepositedhermoneyinthebank.他把钱存到银行里。n.acurrent/fixeddeposit
40dilemman.进退两难的局面,困难的选择（可加不定冠词）e.g.Youplace/putmeinsomethingofadilemma.JillwasinadilemmawhethertogooutwithBillorJoe.Thedoctorwasonthehornsofadilemmawhethertotellthepatientthetruthabouthisconditionornot.
41drawbackn.缺点,毛病;不利因素OnedrawbackofNewYorkinthesummeristheheat.Inspiteofallitsdrawbacks,itwasaplaceofquiet,peace.Theonlydrawbackoftheplanisthatitcoststoomuch.
42drawback①退回,往后退Thechildrendrewbackfromthedogwhenitbarkedatthem.②不履行(诺言)Hewillnotdrawbackfromwhathehaspromised.
43duskn.薄暮,黄昏,暮色Duskwasfalling.ByduskwehadreachedaplacecalledLionForest.Atduskthelightsofthecitycomeon.dawnn.黎明,拂晓,破晓Thedarkesthourisbeforethedawn.Andatdawnweroseandknockedatthegateofthecity.Theyworkedfromdawntodusk.
44routinen./adj.例行公事,常规,日常事务,程序Exerciseshouldbeapartofourdailyroutine.锻炼应该成为日常生活的一部分.routinechecks/questions常规的…aroutinejob/task/life平淡无味的…
45Iarriveatnineo’clock,teachuntiltwelveandthenhaveameal;thatismymorningroutine.我九点钟到，上课到十二点钟，然后吃饭；那是我上午的例行做法。
46reckonv.估计,计算,认为,Ireckoneditwillcost$400.Haveyoureckonedallthecharges?Theplaywasreckonedasuccess.Didyoureckonthetaxifaresin?Youcan’treckonongoodweather.reckoningn.byone’sreckoning据…估计
47starvationn.饥饿,饿死dieofstarvationstarvev.饥饿,饿死starvetodeathThousandsandthousandsofpeoplethereareonthepointofstarvation.那儿成千上万的人都面临着饿死的危险。Thousandsofpeoplewillstarveiffooddoesn’treachthestrickencity.如果食物不能运到那座受灾的城市，成千上万的人就要饿死。
48(be)starvedof=inneedof孤身困于岛上,他渴望与外界沟通.Trappedintheisland,hefeltstarvedofcommunicationwiththeoutsideworld.Thecompanyisstarvedofmoney.
49psychologicallyadv.心理上地,心理学地psychologicaladj.心理(上)的psychologyn.心理学,心理状态psychologicalresearch心理学研究psychologicalwarfare心理战thepsychologyofwar战争心理
50tensionn.紧张(状态),不安,拉紧,压力,张力,牵力,电压ThetensionoftheFarEastisbuildingupagain.中东的形势又逐步紧张起来。Theropewilltake50poundstension.绳子可承受50镑的拉力.Ourtensionincreasedaswewaitedfortheresult.
51graduallyadv.逐渐地gradualadj.逐渐的,逐步的,渐进的Therockgraduallywearsawayduetotheactionofthewater.由于水的作用，岩石逐渐磨损。Computerizationhasresultedinthegradualdisappearanceofmanymanualjobs.计算机化导致了许多手工工作的逐渐消失。
52foreseevt.预见,预知Thosewhocanforeseedifficultiesontheirwaytosuccessmaykeepcalmwhentheyreallyappear.在走向成功的路途中能够预见到困难的人在困难真正出现的时候常常能保持冷静的态度。
53thirstn.渴,口渴,(～for)渴望,热望Thesoldiersdiedofthirstinthedesert.士兵们在沙漠中因长期干渴而死。Hehasagreatthirstforknowledge.他有强烈的求知欲thirstyadj.口渴的,渴望的,热望的Heisthirstyfornews他渴望获得新闻。
54tear(tore,torn)Shewassoangrythatshetoretheletterintopieces.Theoldfarmhousewastorndown.Henryfeltithardtotearhimselfawayfromcomputergames.Thehungrybeggartoreatthemeatwithhisbarehangs.
55setloose=letloose释放,放松Hesetloosethebirdanditflewaway.breakloose挣脱,迸发出comeloose变松,脱开cutloose脱逃(说话等)自由,无拘束e.g.Theytriedtobreak/cut/tearloosefromtheirfamily.Don’ttellherthesecret;shehasaloosetongue.
56hardshipn.困苦,艰难,辛苦atimeofgreateconomichardship经济极度困难的时期Bethefirsttobearhardships,thelasttoenjoycomforts.吃苦在别人前头，享受在别人后头。Hisfatherwentthroughallkindsofhardshipsintheoldsociety.他的父亲在旧社会吃尽了苦头。
57roarv./n.Hearingthenews,thepublicroaredwithanger(rage).当主队入球时,全场响起热烈的欢呼声.Amightyroarwentupwhenthehometeamscored.aroaroflaughter/applause
