一般过去时和一般现在时的区别

一般现在时与一般过去时的不同点：

一般现在时表示现阶段发生的动作或状态，以及永恒不变的事实、真理和自然规律，常与时间状语today, every day, on Sunday, every morning等连用。

What day is today ?

We sometimes go to the park on Sunday.

They ride bikes to school every day.

I get up early every morning .

Spring returns in March.

He said spring returns in March..

The sun is bigger than the moon .

一般过去时表示过去阶段发生的动作或状态，常与时间状语yesterday,last year, the day before yesterday , the month before,this morning,five days ago等连用。

What day was yesterday ?

We sometimes went to the park on Sunday last year .

They rode bikes to school the day before yesterday.

I got up early this morning .

I lost my pen five days ago .