America→academic
1．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 ②sodawater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 continentsand 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 in the afternoon with a cup of tea午后茶点
总频率2次。
抓住词干，记住一串！
与tea有关的词：tea green茶绿色；teakettle茶壶；teastrainer滤茶器；tea tray茶盘；teaspoon茶匙
15．sofa n．large comfortable padded seat with raised arms and back，wide enough for two or more people沙发
16．encyclopadia/encyclopedia n．book，or set of books，giving information about every branch of knowledge or on subject，with articles in ABC order．百科全书
17．India n．the country of Indian印度
总频率1次。
18．Australia n．澳大利亚，大洋洲
总频率4次。
Austra．
19．Oceania n．the islands of the central and south Pacific，including Micronesia，Melanesia，Polynesia，and some times Australasia and the Malay Archipelago大洋洲
20．pneumonia n．a serious disease of the lungs with inflammation and difficulty in breathing肺炎
21．malaria n．kinds of fever conveyed by mosquitoes ；which introduce the germs into the blood疟疾
构词有法，扩散记忆！派生词：
malarial = malarian adj. 疟疾的，患疟疾的；
malariology n．疟疾学；malariologistn．疟疾学家，构词法：-logy是后缀，意思为 process of study （研究过程）。连接元音o连接词与词根，及词根与后缀。这类构词方式在英语词汇中很多，考生可以通过对其结构的分析而达到理解其含义的目的。如：gastroenterology胃肠（病）学；biology生物学；physiology生物学
22．cafeteria n．restaurant at which customers collect their meals on trays at counters and carry them to tables 自助餐馆
同类联想，扩散记忆！canteen,cafe，restaurant ，eating-house，refectory ，snack bar
A cafeteria is a restaurant ，at which customers collect their food on trays at counters and carry them to tables ． cafeteria是顾客自己从柜台拿菜饭至餐桌食用的餐馆。
【常用词组】 a cafeteria question 自选问答题
【词义辨析】 canteen 尤指工厂、办公室、军营里的小卖部；dining-hall （吃饭用的）餐厅；pub （俗）酒馆
23．Asia n．亚洲
总频率1次。
24．Russia n．俄罗斯，俄国
总频率11次。
25．gorilla n．a very large African monkey that is the largest of the manlike monkey大猩猩
26．umbrella n．①an arrangement of cloth over a folding frame with a handle，used for keeping rain off the head伞 ②a protecting power保护的力量，保护伞
总频率1次。
【典型例句】 When he wasn’t looking，she hung the handle of her umbrella over the attendant’s wrist，and walked away quickly．趁他不注意，她把雨伞柄挂在管理员的手腕上，很快地走开了。
27．villa n．a pleasent house with a garden，esp． one in the country or used for holidays别墅，郊外住宅
28．formula n．①a genenal law,rule,fact,etc．，expressed in a short form by means of a group of letters,signs,numbers,etc． 公式；方程式；分子式 ②a list of the chemical substances used in making a medicine,a fuel,a drink,etc．,sometimes also including a description of how they are to be mixed 配方，处方 ③a method or set of principles used for gaining a particular result 准则；原则；方案
29．peninsula n．a piece of land almost completely surrounded by water半岛
30．drama n．play for the theatre ，radio or TV ；series of exciting events 剧本， 戏剧； 戏剧性事件或场面
31．panorama n．①a complete view over a wide area风景的全貌，全景照片 ②不断变化的景象
义近形异，扩散记忆！
近义词：scenic，view，scenery，prospect，overview
【典型例句】 This book gives a panorama of life in England 400 years ago．
这本书再现了四百年前的英格兰的生活图景。
32．cinema n．①theatre in which films are shown 电影院 ②motion pictures as an art-form or an industry 电影艺术；电影事业
总频率2次。
33．diploma n．certificate awarded for passing an examination ，completing a course of study ，etc 毕业证书，文凭
总频率1次。
【作者建议】 diploma 通常指大学“毕业证书， 文凭，学位证书”。 小学、中学“毕业证书”和“某种”资历合格证书”则多用certificate 。 diploma 后接介词in ，表示某学科的毕业证书。在美国，中学的毕业证书，即文凭， 有时也可用diploma，而其肄业证书有时可称certificate 或certificate of attendance 。
34．banana n． long，yellowskinned fruit；the tree on which it grows香蕉，香蕉树
【作者建议】 常用搭配：peel a banana剥香蕉皮；a band of banana一簇香蕉
35．arena n．central part，for games and fights of a Roman amphitheatre；(fig) any scene of struggle古罗马斗技场中央竞技和搏斗的地方；(喻)任何竞争角逐的场所
总频率1次。
36．China n．中国
总频率21次。
37．china n．baked and glazed fine white clay ；articles made from this 陶器；瓷器
【常用词组】 china closet 放置或展示瓷器杯皿的橱柜
38．algebra n．branch of mathematics using signs and letters to represent quantities代数，代数学 39．zebra n．an African animal looking like a horse with back and white lines all over its body斑马
总频率1次。
【常用词组】 zebra crossing涂成斑马纹的人行横道
40．era n． period in history，starting from a particulartime，or event纪元，时代
举例一番，可见一斑！a new era新时代；the Christian era公元，基督纪元
【词义辨析】 epoch也指新时代，新纪元，强调某件事所带来的划时代意义，多用mark an epoch in．．．“开创一个新纪元”。time指“时期”，age“年代”，这些词只用指于表达普通意义的时间。
41．camera n．apparatus for taking still photograph or (film/movie~)moving pictures or (TV ~) for receiving light images and transforming them for broadcasting live or for receiving on video tape 照相机，电影摄像机
总频率6次。
【常用词组】 go into camera (法官)入私室商议/in camera 在法官的私室里/on camera 在摄制中/a camera crew 电影（电视）摄影组
42．opera n．a musical play in which many or all the words are sung歌剧
构词有法，扩散记忆！
派生词：operatic a．歌剧的，似歌剧的；operatically adv．歌剧式地；operatize vt．将 …改编成歌剧/复合词：operacloak n．夜礼服，女披风；operagoesr n．经常赴歌剧院者
43．orchestra n．a large group of musicians who play music for combinations of different instruments管弦乐队
音近形近，最需用心！
orchard n．果园；orchestra n．管弦乐队
44．extra n．sth． for which an extra charge is made额外的事物 ‖adv．more than usually；in addition特别地，非常地，除外
总频率12次。
extra 除了作adj，还可作adv用来修饰adj，意为“特别地，尤其”，相当于especially。
45．visa n．an official mark put onto a passport giving a foreigner permission to enter，pass through or leave a particular country签证【常用词组】 an entry visa入境签证/an exit visa出境签证
46．data n．(pl of dadum) facts；things certainly known资料，材料
总频率6次。
【常用词组】 data bank资料库/data processing资料处理/data phone数据电话/data sheet数据表
47．influenza n．flu流行性感冒
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