一、20个英文单词
1，evolution
n.进化，演变，发展
The theory of evolution is a wonderful explanation of how life arose.
2，pursue
v.追赶，进行，从事，追求，致力于
Police pursued the car at high speed.
3，queer
adj.怪异的，同性恋的，不舒服的，可疑的；n.同性恋者；v.破坏...的计划
That lobster has a queer blue color.
4，overcoat
n.长大衣
This overcoat keeps me warm and comfortable in winter.
5，fragile
adj.易碎的，易损坏的，虚弱的，脆弱的
Raw eggs are extremely fragile.
6，disguise
v.伪装，掩饰，掩盖，装扮，假扮；n.伪装物，伪装，化妆用具
Chameleons can disguise themselves as a color similar to their surroundings.
7，decimal
n.小数；adj.小数的，十进制的
The decimal 0.5 is less than 1.
8，conscious
adj.神志清醒的，意识到的，有意的，自知的，有意识的
The patient was fully conscious hours after the operation.
9，conservation
n.保护，保存，维持，保持
Conservation of our enviroment is very important.
10，overtake
v.超过，赶上，突然降临
The car accelerated to overtake me.
11，resent
v.愤恨
After quarreliing over and over,the couple resented each other.
12，dwarf
n.侏儒，[天]矮星；vt.变矮，发育不全，使矮小；adj.矮生动物或植物的，矮小的，发育不全的
The Seven Dwarves were happy when staying with Snow White.
13，kidney
n.肾，腰子
Kidneys are vital organs in our bodies.
14，numerical
adj.数字的，用数字表示的
The black keyboard keys are in numerical order.
15，pine
n.松树；v.难过
The pine tree is a symbol of Mount Huangshan.
16，migrate
v.迁徙，移往，迁移
Some birds migrate south for the winter.
17，greeting
n.问候，致敬
He exchanged greetings with his neighbor.
18，rectify
v.纠正，修复
I made a mistake,so I quickly rectified it.
19，quart
n.夸脱(容量单位，在英国等于四分之一加仑)
There was about a quart of milk left in the bucket.
20，fixture
n.固定装置，体育项目
The light fixture is being installed.
二、集合与函数考点和命题模型
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