内容正文:
B1U5词汇学案
1.billion n.十亿
联想:“账单”(bill)达“十亿”(billion)元
拓展:million;millionaire;thousand; hundred; dozen; quarter; decade;fortnight
注意:基数词+billion;billions of数以亿计的;
2.native adj.出生地的;本地的;土著的n.本地人
对比: nation-native→这个“国家”(nation)的人都是“本地人”(native)
搭配:be native to+s.p. (动植物)原产于(某地)
词块:a native English speaker 英语母语者; native city 故里
3. attitude n.态度;看法
联想:“态度”(attitude)决定“高度”(altitude)
搭配:hold/have a positive/negative attitude to/towards sth./sb. 对...持积极/消极的态度
补充:positive;supportive;approving;favorable;neutral;negative;disapproving;
indifferent;unconcerned
4.reference n.指称关系;参考
词块:a reference book 参考书
5.refer vi.提到;参考;查阅vt.查询;叫...求助于(referred-referred-referring)
对比: prefer-- refer→他在信中“提到”“更喜欢”“参考、查阅”词典
6. refer to 指的是;描述;提到;查阅
搭配:refer to notes 查阅笔记;refer to a dictionary 查字典
refer to...as...将...称为...→be referred to as 被称为
Eg. Lang Ping is referred to as “Iron Hammer”.
7.system n.体系;制度;系统
词块:the solar system 太阳系the educational system 教育制度the nervous system神经系统
派生:systematic adj.系统的
8.despite prep.即使;尽管=in spite of
搭配:despite the fact that...尽管
9.ups and downs 浮沉;兴衰;荣辱
10. factor n.因素;要素
拆分:是事实(fact)还是(or)别的“因素”?
11.based adj.以(某事)为基础的;以...为重要部分(或特征)的
12.base vt.以...为据点;以...为基础n.底部;根据
搭配:vt. base ...on/upon...=be based on/upon 以...为基础/根据
n. at the base of...在...底部
合成:database 数据库;baseball棒球
派生:basis n.基础;准则;原因→on the basis of根据;在...的基础上;基于;
on a regular basis 定期地;经常
basic adj. 基本的;初级的;必需的→be basic to...是...的基础
考点:The research group produced two reports_____(base)on the survey, but neither contained useful suggestions.(非谓)
13. date back(to...)追溯到=date from=go back to
考点:The old building_____(date)back to the Tang Dynasty is still in good condition.
14.bone n.骨头;骨(质)对比: one-bone→“一”(one)根“骨头”(bone)
15.shell n.壳;壳状物
对比:shall-shell→我“将”(shall)去捡“贝壳”(shell); eggshell 蛋壳
16. symbol n.符号;象征
派:symbolize vt. 象征;是...的象征;symbolic adj.象征的
语境:The dove is considered as the symbol of peace.鸽子被看作是和平的象征。
17.carve vt.& vi.雕刻
联想:cave(洞)里“雕刻”(carve)了一辆“小汽车”(car)
18. dynast