（阅读写作系列）
Prepositions（介词）
at VS in VS on
At
He gets up at four o’clock . 他四点钟起床。
She is at the library . 她在图书馆。
They laughed at my joke. 他们被我的笑话逗笑了/他们嘲笑了我的笑话
Who is at the door ? 谁在门口？
I’m good at singing . 我擅长唱歌。
What happens at the end of the movie? 电影的结尾发生了什么？
Are they at school now? 他们现在在学校吗
Look at that. 你看看。
They smiled at me. 他们对我微笑。
I’m bad at math. 我不擅长数学。
I often stay up late at night . 我晚上经常熬夜。
In
They live in France . 他们住在法国。
I like to travel in summer . 我喜欢在夏天旅行。
He was born in 1998 . 他出生于1998年。
What do you do in the evening ? 你晚上做什么？
You are the best student in the world. 你是世界上最好的学生。
He was in a car accident. 他出了车祸。
Can we do it in time ? 我们能及时做吗？
We plan to move in a year from now.我们计划一年后搬进来。
I get up late in the morning . 我早上起得很晚。
Do you believe in ghosts? 你相信有鬼吗？
I will be there in a few minutes . 我几分钟后到。
