判断时态的方法主要根据句子的动词时态来确定,下面是一些主要的时态及其特点:
1. 现在一般时(现在,经常性的动作或存在的状态)
2. 过去一般时(过去,经常性的动作或存在的状态)
例句:He worked hard yesterday.
例句:They are playing football.
4. 过去进行时(过去,正在进行的动作)
例句:They were playing football at 3pm yesterday.
各种时态的判断要看对应的时间状语。例如so far, we have eaten three meals.