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1、UNIT 4 WORDS1.republic N.Peoples Republic of China 中华人民共和国中华人民共和国2.deadly adj.致命的；彻底的致命的；彻底的There was a deadly silence in the room.死寂死寂【friendly友友好好的的；lively活活泼泼的的;lovely可可爱爱的的；daily每每天天的；的；likely可能可能的；的；lonely孤独孤独的的】3.survive v活活下下来来，幸幸存存survival n生生存存；残残存存物物survivor n幸存者幸存者4.broad adj.广泛广泛的的broadl
2、y adv.广泛地广泛地broaden v.变宽变宽a broad smile开怀大笑开怀大笑broaden ones mind/horizons眼界眼界board n.木木板板v.登登机机；aboard adv.在在船船上上，在在飞飞机机上上；abroad adv.在国外在国外5.intend vi.&vt.想想要要；意意指指 intended adj.预预期期的的intention n打算打算intend to do 打算做打算做=be intended to dobe intended for 旨在旨在have the intention to do sth 打算打算6.refer vt
3、.涉及涉及 vi.参考参考;提到提到;查阅查阅reference n.参照；参照；查阅查阅refer to 查阅；谈及查阅；谈及refer to as 被称为;简称in/with reference to言及,提及,参考翻译：翻译：1.You may refer to your notes if you want.2.We refer to him as Lao Wang.7.trial n./v.through trial and error反复试验反复试验He is on trial for murder.为为.而受审而受审8.limited adj.有有限限的的limit n&vt.限限
4、制制limitation n.限限制制；局限性局限性9.household adj./n.household appliance家用电器家用电器household names家喻户晓的名字家喻户晓的名字10.container n容器；集装箱，货柜容器；集装箱，货柜contain vt.包含；抑制包含；抑制She was unable to contain her excitement11.postpone Vt.postpone/delay/put off doing 12.sufficient adj.=adequateampleabundant13.speed up=pick up sp
5、eed/gather speed=accelerate加速加速at a speed of 以以速度速度14.pay offpay off the loans 还清还清He was determined to become a doctor,and his persistence paid off.成功，奏效，达到目的成功，奏效，达到目的15.wisdom n智智慧慧，才才智智；明明智智wise adj.明明智智的的wisely adv.明智地明智地17.conductconduct a survey/an opera 组织；指挥组织；指挥conduct business 实施实施conduct
6、 oneself做人做人;（行为）表现（行为）表现;为人为人Water conducts heat faster than air.传导（热或电等能量）传导（热或电等能量）16.beneficial adj.有益有益的的benefit n益处益处 vt.对对有有益处益处be of benefit to=be beneficial to 对对有好处有好处 Reading benefits us a lot.We benefit from reading a lot.Reading is beneficial to us.=Reading is of great benefit to us.18.
7、illustrate vt.说明；说明；加插图于加插图于illustration n图解，图示图解，图示19.surround vt.围围绕绕，环环绕绕；包包围围surrounding adj.周周围围的的surroundings n周围的周围的事物事物be surrounded with/by_(surround)with trees,our school looks beautiful.20.indicate vt.暗示；指出暗示；指出indication n表明；表明；暗示暗示The bell_(indicate)the end of the class rang.Surrounedin
8、dicating21.by accident=by chance/coincidence=accidentally反：反：on purpose22.intelligent adj.聪明聪明的；有智力的的；有智力的intelligence n才智才智23.favour vt.较较喜喜欢欢；n赞赞同同favorable adj.赞赞成成的的；讨讨人人喜喜欢欢的的do sb a favour 帮助帮助in favour of 支持；赞成支持；赞成in ones favor 对对有利有利;支持某人支持某人The evidence is in his favor at the moment.24.pol
9、itician n政治家政治家politics n政治政治political adj.政治的政治的25.electricity n电电，电电能能electric adj.电电的的，发发电电的的，电电动动的的；令人激动的令人激动的26.charge n./v.admission charges free of chargeWe wont charge you for delivery.in charge of/take charge of 掌控掌控After being questioned by the police,she was released without charge.He was
10、 charged with murder.Before use,the battery must be charged.入场费控告充电27.involveAny investment involve an element of risk.The job involves me travelling all over the country.be involved in被包入被包入;被卷入漩涡被卷入漩涡,被连累被连累How many vehicles were involved in the crash.28.science n.科学科学scientific adj.科学的；细致严谨的科学的；细
11、致严谨的scientifically adv.scientist n.科学家科学家包含牵涉29.credit n./vt.credit cards 信用信用卡卡to ones credit值得值得赞扬赞扬的是的是To his credit,he did all the work.The invention of the robot is credited to the company.归于归于30.moral adj.道道德德的的；道道义义上上的的；品品行行端端正正的的 n品品行行；寓寓意意immoral adj.不道德不道德的的=ethicala moral issue/dilemma/ob
12、ligationWhats the moral of the stroy?31.apply vt.&vi.应应用用；申申请请application n申申请请；应应用用applicant n申请人申请人apply for a job/passport/position 申请申请apply to 应用应用apply oneself to致力于，专心于致力于，专心于You would pass your exam if you applied yourself.32.negate vt.取消；否定取消；否定negative adj.消极消极的的33.ignorance n无无知知ignorant
13、adj.不不了了解解的的，无无知知的的ignore vt.忽视；不忽视；不理睬理睬be ignorant of/about=take no notice of 34.as to=with/in reference to with respect to in regard to concerningregarding35.authority n.have authority over对对有权威有权威under the authority of在在的授权下的授权下36.permit vt.&vi.允允许许，；使使有有可可能能 n.许许可可证证permission n允许，允许，许可许可a park
14、ing permit 许可证许可证to apply for a permitpermit doing Ill come tomorrow,weather permitting.允许允许37.responsibility n责责任任；义义务务responsible adj.负负责责任任的的responsibly adv.负责任地负责任地38.declare vt.表表明明，宣宣称称；公公布布declaration n.表表白白;宣宣言言；声声明明;宣布宣布declare war against 宣战宣战39.nationality n国国籍籍；民民族族national adj.国国家家的的；民民族族的的nation n国家；民族国家；民族40.put forward the wedding by one week.提前提前put aside忽视，搁置；把忽视，搁置；把留待以后留待以后使用使用put aside differences/some moneyput down扑灭，平息，镇压，记下扑灭，平息，镇压，记下put down rebellion镇压镇压叛乱叛乱put off推迟，拖延推迟，拖延;敷衍，搪塞敷衍，搪塞;使反感使反感;使失去兴趣使失去兴趣