总复习之时态时态题重在体会含义一、一般现在时1、I do my homework every dayDo you do your homework every day?2、He is a teacher. a.一般现在时常表示经常发生的动作或经常存在的状态常和always often, usually every day, sometimes ,Now and then, occasional, seldom 等表时间的状语连用。b.一般现在时表将来：用一般现在时表示将来，主要出现在时间状语从句和条件状语从句中由when, while, before ,after, so soon as, if ,once(即主将从现)。When he comes, I will tell him to call the police.2、当表示与日期有关的内容时，可用一般现在时来代替一般将来时。因为有关日期陈述被看作固定不变的事实。The plane takes off at 20:30 tonight(事先已安排好)飞机是今晚20点30分起飞。
