Question

work hard,or you will not pass the exam 其中还有的语法

这个句子的语法 和（If you don't work hard you will not pass the exam）句子可以互换 在线等

Answer 1

这是
【祈使句， and + 陈述句（常用will + 动词原形）】句型
在这个句型中， 前面的祈使句表条件
如：
Work hard, and you'll catch up with him.
=If you work hard, you'll catch up with him.

补充： 如果条件部分带否定意味， 中间并列连词用or, 即：
【祈使句， or + 陈述句（常用will + 动词原形）】
如：
Work hard, or you won't catch up with him
=If you don't work hard, you won't catch up with him.

Answer 2

（If you don't work hard you will not pass the exam 中式用法
正宗的用法还是
work hard,or you will not pass the exam

Answer 3

条件状语从句