英语in on at .之类介词的区分,用法

题目

英语in on at .之类介词的区分,用法
in on at 之类的介词的用法
例如：on用在具体的某一天
in……………………
at……………………
“…”用在小地点“…”用在大地点
之类的,具体一点,
复习用的

答案

is a beautiful lake at the foot of the hill. 山脚下有一个美丽的湖.
At the gate of the house there are many children playing glassball. 门口有一大群孩子在玩玻璃球.
Who's standing there at the door? 谁站在门口?
I don't need the dictionary at present. 我现在还不需要这本词典.
He is at present in Washington. 他目前正在华盛顿.
The train runs at fifty kilometres an hour. 火车每小时行驶50公里.
we built the plant at top speed and minimun cost. 我们以最低的投资,最高的速度修建了该工厂.
at home 在国内,在家里
at ten degrees centigrade 在摄氏10度
at minus ten degrees centigrade 摄氏零下10度
Water freezes at 0°centigrade. 水在镊氏零度结冰.
Water usually boils at 100°. 水通常在摄氏loo度沸赐.
at zero 在零度
at the rate of 45 miles an hour
at full speed 全速
at a good price 高价
at a low cost 低成本
at a great cost 花了很大代价
at that time 在当时
Evaporation takes place at all tempertures. 蒸发在任何温度下都能发生.
at 1000RPM (revolution per minute) 每分钟1000转
at a high speed 高速
The soldiers launched an attack upon the enemy at sunset. 战士们在日落时对敌人发起了攻击.
at daybreak 日出时
The force at the core leading our cause forward is the Chinese Communist Party. 领导我们事业的核心力量是中国共产党.
The atom has a nucleus at its core. 在原子的中心有一个原于核.
At the beginning of this term the teacher in charge of our class was very strict with us. 这学期开始,我们的班主任老师对我们要求非常严格.