状语的作用：状语说明地点、时间、原因、目的、结果、条件、方向、程度、方式和伴随状语等。
He speaks English very well. 他英语说得非常好。
其中的“very”是程度副词，用来修饰“well”。“very well”是修饰“speak”的程度状语。
2. 不定式在句子中可以作目的状语
I come specially to see you. 我专门来看你。
3.介词短语
Ten years ago, She began to live in Dalian.
从十年以前开始，她开始住在了大连。
The boy was praised for his bravery.
这个男孩因为他的勇敢而被夸奖。
4.从句作状语
When she was 12 years old, she began to live in Dalian.
她12岁的那一年开始居住于大连。
If I am not busy tomorrow, I will play football with you.
如果我明天不忙，我就会陪你踢足球。
5.动词ing形式作状语
①表示时间
Seeing its ...