专业四级高频词汇.doc

专业四级高频词汇 America? n.美利坚合众国，美洲总频率22次。2.Africa n.非洲(略为Afr.)总频率6次。3.Canada? n.? 加拿大4.propaganda? n. ①ideas, false or true information, etc. spread about officially, esp. by a government宣传，传播 ②organs for propaganda宣传机构褒义贬义，体会明细！propaganda作“宣传、广告”讲时常常带有贬义。【作者建议】此词常含贬义，不可滥用。5.panda n. a large bearlike animal with black and white fur, originally from China 大熊猫6.agenda n. things to be done; business to be discussed at a meeting (会议)议程，日程，待议事项总频率1次。构词有法，扩散记忆！? 词根ag意思为“做”(do, act),-end是名词后缀，-a表示复数。ag做+-end名词后缀+-a复数→agenda→things to be done待做的事项→会议上待议的事项→议事日程。-a表示复数以-a结尾的词：phenomena现象(复数)→phenomenon现象(单数)； data资料(复数)→datumn资料(单数)【典型例句】 Now, let’s come to item No.5 on the agenda. 现在让我们讨论议事日程上的第五项。?7.soda? n. ①chemical substance in common use, a compound of sodium苏打 ②sodawater苏打水，汽水8.idea n. a plan, thought, or suggestion for a possible course of action计划，主意，念头总频率27次，词汇频率1次。【典型例句】Somebody had the bright idea? of recording the meeting. 有人想出了为会议录音的好主意。【常用词组】 have no idea不知道，无能为力/not one’s?idea of 对…无想法/put ideas in someone’s head使某人存奢望。9.plea? n. ①an eager or serious request恳求，请求 ②an excuse辩解，托词【典型例句】 Their plea? of national poverty rings a little hollow.他们关于国家贫困的托辞听上去有些空洞。【常用词组】 cop a plea承认有罪以求轻判10.pea n. a round green seed, used for food豌豆【常用词组】 as like as two peas一模一样11.area?? n. ①surface measure, extent of surface面积? ②part of the earth’s surface; region地区，地域总频率28次,词汇频率1次。?12.sea n. expanse of salt water that covers most of the earth’s surface and encloses its continents?and islands; any part of this海，洋总频率24次。音同义异，最需注意！?sea和see可以一起记忆，发音相同，但意思不同，由sea可联想到river,ocean,seabed,coast,seasick,seaman等词。【常用词组】 by sea乘船，由海路 / on the sea在海边，临海 / at sea在海上，茫然，迷惑 / a sea of一大片，大量的 / follow the sea当海员，做水手13.nausea n. feeling of sickness (esp as caused by bad food) or disgust; seasickness作呕，恶心，晕船?14.tea n. ①evergreen shrub grown in China, India, etc.茶叶 ②drink made by pouring boiling water on these leaves茶 ③a small meal, usu. served