【篇一】
一般过去时主要用于:
一般过去时主要用于: 
1 、表示过去某个时间发生的动作或情况(包括习惯性的动作或状态) 
e.g. When did you read the novel?
She often came to help us in those days.
2 、谈到过去的情况时 
e.g. I didn`t know you were so busy.
3 、谈到已死人的情况时 
e.g. Lei Feng was a great communist fighter.
与这个时态连用的时间状语常有: 
yesterday, last night, the other day, two months ago, in 1985, then, just now,
when, after, as soon as 引导的时间状语从句,表示主句动作开始的时间。 
when, after, as soon as 引导的时间状语从句,表示主句动作开始的时间。
【篇二】 <
  一般现在时主要用于: 
1 、表示经常性或习惯性动作。 
e.g. It seldom snows here.
2 、表示现在的特征或状态。 
e.g. He is always ready to help others.
3 、普遍真理。 
e.g. Action speaks louder than words.
4 、剧情图片介绍,背景说明,动作解说。 
e.g. (Tom enters the room_and_sits at the table)
Doctor : What`s your trouble, young man?
Tom : I`ve caught a cold, doctor.
5 、时间、条件、让步、方式状语从句表将要发生的动作时。 
e.g. Tomorrow we shall go for an outing unless it rains.
与这种时态连用的时间状语常有: 
always, often, never, seldom, usually, once, a week, now 等。 
 
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