以下是五种用英语描述周末活动的常用句型：

On weekends, I usually + 动词原形 + 其他.

例如：On weekends, I usually read books at home.

During the weekend, I like to + 动词原形 + 其他.

例如：During the weekend, I like to watch movies with my friends.

On Saturdays/Sundays, I often + 动词原形 + 其他.

例如：On Saturdays, I often go shopping with my mother.

This weekend, I plan to + 动词原形 + 其他.

例如：This weekend, I plan to visit my grandparents.

Sometimes on weekends, I + 动词原形 + 其他.

例如：Sometimes on weekends, I play sports with my brother.

这些句型可以帮助你用英语简洁明了地描述自己在周末的活动安排。