Question

We will go to the cinema if it _______(rain)tomorrow

Answer 1

We will go to the cinema if it doesn't rain tomorrow.
翻译：如果明天不下雨我们就去电影院。

解析：这里不用will not rain是因为if在这里引导条件状语从句。明天不去电影院的条件是不下雨。
记住哦，状语从句中不用将来时态~~~~

希望可以帮到你
如有疑问请及时追问，如满意请点击采纳~~
祝你进步！

Answer 2

doesn't rain。 if 从句中用一般现在时态表将来。

Answer 3

rains````````````