Module 5 A Lesson in a Lab
2015-11-05
高考词汇
boil vt. 煮;煮沸
float vi. 漂浮
form vi. 形成
expand vi. 膨胀
react vi. (化学)反应
liquid n. 液体
mixture n. 混合物
oxygen n. 氧气
equipment n. 设备;装备
electricity n. 电
stage n. 阶段;时期
conclusion n. 结论
aim n. 目标;目的
equipment n. 设备;装备
balance n. 天平
flame n. 火焰
lecture n. 演讲
department n. (大学的)科、系
electrical adj. 与电有关的;用电的
ordinary adj. 普通的;平常的
astonished adj. 吃惊的;惊愕的
常用短语
add...to... 往……加入……
used to 过去(常常)……
in the area of 在……领域
be proud of 为……感到骄傲/自豪
be supposed to 应当;理应
push down 向下按;推到
keep down 控制;限制
react with 与……产生化学反应
keep...out of 防止……进入
put...in order 把……按顺序排列
draw a/the conclusion 得出结论
test tube 试管
a quarter 四分之一
three quarters 四分之三
a third 三分之一
a half 一半
拓展词汇
contract vi. 收缩
rust vi. 生锈
dissolve vi. 溶解;分解;分离
substance n. 物质
reaction n. 反应
steam n. 蒸汽;水汽
facility n. (常作复数)设备;工具
tongs n. (复)夹子;小钳子
partial adj. 部分的;局部的
过渡词汇
(1) 学习倍数的表示法。
A is twice as long as B.
This room is four times larger than that one.
The earth is forty-nine times the size of the moon.
The earth is forty-nine times as large as the moon.
(2) 比较级的三种用法:①表示“越来越……”;②表示“越……,越……”;③表示程度的副词(much, a little...)+形容词或副词的比较级。
Its getting brighter and brighter!
The closer you are, the more youll see.
The more books I read, the more information I learn.
Come a bit closer.
We need rather more than that.
It weights a little/a lot more than before.