English Reference · A2

一般现在时 vs 现在进行时

先问：这是通常发生，还是正在发生？

习惯与规律：主语 + 动词原形

I read after work.

She reads every evening.

信号：always、usually、often、every day

正在发生或暂时情况：am / is / are + 动词-ing

I am reading now.

She is working from home this week.

信号：now、at the moment、currently、this week

不要漏掉从句主语

I read books when I finish work.
                     ↑
             when 后的小句也需要主语

快速检查

  1. 动作是习惯，还是此刻或当前阶段发生？
  2. 进行时是否包含 am / is / are？
  3. when / because / if 后的小句有主语吗？