#英语语法疑难答疑#
① 时间副词：
now, then, today, tomorrow, yesterday, ago, early, late, already, yet, ever等。
② 地点副词：
outside, inside, upstairs, here, there, home, away, off, up, down等，地点副词前面不用介词。
③ 方式副词：
quickly, happily, loudly, suddenly, luckily, badly, easily, fast等，方式副词大多数由“形容词+ly”构成。
④ 程度副词：
very, quite, too, so, rather等，程度副词用来修饰形容词和副词。
⑤ 疑问副词：
when, where, why, how, how long, how soon, how far, how often, how much等。
⑥ 频度副词：
sometimes, often, usually, always, seldom, never等。
⑦ 关系副词：
when, where, why，关系副词用来引导定语从句。
① 作状语
副词作状语修饰动词、形容词和副词，还可以修饰整个句子。
He works hard.（修饰动词）
He worked out the problem very easily.（修饰副词）
Unfortunately, he was away when I arrived.（修饰整个句子）
② 作表语
作表语的副词，大多数表示位置或者状态，如：out, in, on, back, down, up, off, away, upstairs, downstairs等。
He is in.
What"s on this evening?
I must be off now.
