精选优质文档-倾情为你奉上 时态与语态一 一般现在时，表示现在经常性、习惯性的动作和状态，常见的时间状语包括sometimes, often, usually, always，occasionally, now and then,on weekends,on Sundays,every week/month/year等She always takes a walk in the evening. He often does his homework in his study.1. 一般现在时表示客观真理、科学事实及自然现象和谚语格言中，此用法即使出现在过去语境中，也用一般现在时。The moon goes around the earth.Pride goes before a fall.骄者必败He said the earth is round. 2.主句是一般将来时,由when，after, before, as soon as, the minute,whenever等引导的
