介绍:
Adverbs of Frequency 频率的副词
always 一直
usually 通常
often 经常
sometimes 有时候
occasionally 偶尔
hardy ever 几乎不
never 从不
问频率一般用两种问题
How often?
Do you ever?
How often 应该直接用频率的副词回答
Example:
How often do you cook breakfast?
（问你做早饭的频率）
I often cook breakfast.
我经常做早饭
I hardly ever cook breakfast.
我很少做早饭
Do you ever 也应该用频率的副词回答，但因为它是一般疑问句也应该加 yes / no.
Do you ever cook breakfast?
你会给自己做早饭吗？
Yes, I always cook breakfast.
我一直给自己做早饭
No, I never cook breakfast.
我从不做早饭
说频率不仅可以用副词，也可以说具体的次数
Example:
How often do take the subway?
（问你坐地铁的频率）
I take the subway three times a week.
我每周坐地铁三次
Do you ever go travelling?
你会去旅行吗？
Yes, I go travelling twice a year.
我每年去两次旅行
Once 1次
Twice 2 次
Three times 3次
Four times 4 次
…
Questions
1. How often do you drink coffee?
2. How often do you read the newspaper?
3. How often do you watch TV?
4. How often do you sleep in?
5. How often do you cook?
