1. As是一个连词,用于表示两个行为或事件在同一时间发生或者同时进行。而while也是一个连词,但是表示两个事件的持续时间相互重叠。
例句:
- As she was cooking dinner, she listened to music.
当她煮晚餐的时候,她听着音乐。
- While she was cooking dinner, the kids were doing their homework.
当她煮晚餐的时候,孩子们在做家庭作业。
2. As用于表示原因,表示一个事件是另一个事件发生的原因。而while通常表示对比或为了突出不同的事件。
例句:
- As it was raining outside, I decided to stay indoors.
因为外面下雨,我决定待在室内。
1、as做介词,意思是“作为”
eg.French is known as the most beautiful language in the world.法语以世界上最美丽的语言著称。
2、as做连词,引导时间状语从句,意思是“当……的时候”
eg.My mother was cooking fish as I arrived home.当我到家的时候,我妈妈正在做鱼。
3、as做连词,引导原因状语从句,意思是“因为”
eg.As rain has fallen, the air is cooler. 因为下过雨,所以空气比较凉爽。
4、as做连词,引导让步状语从句,意思是“虽然”
eg.Young as he is, he has been one of the most famous painters in our country. 虽然他还很年轻,但已经成为我们国家最有名的画家之一。
5、as做连词,引导方式状语从句,意思是“以……方式”
eg.Do as the Romans do when in Rome. 入乡随俗
6、Play while you play, and work hard while you work.
7、Work while you work, and rest while you rest.
8、Learn while you play and play while you learn.
9、Men learn while they teach.
10、Strike while the iron's hot.