【五分钟语法小课堂】真实条件句与虚拟条件句知识全知道

语法规则：

完整的条件句包括主句与条件句两部分。

真实条件句: 用于阐述科学真理和一般事实。语法结构是: 条件句中为“If +一般现在时” ，主句也是用一般现在时。

虚拟条件句: 表示将来可能发生的事情，讨论容易实现的可能的事情。语法结构是: 条件句为“if +一般现在时” ,主句中使用将来时 “will + 不定式”。
 
例句:

1.If you heat ice, it melts. (真实条件句)

 
2.It’s easy, if you try. (真实条件句)
 
3.If I have enough money, I will buy a new pair of rain boots. (虚拟条件句)

 
4.If you can plan your summer trip, where will you go? (虚拟条件句)

 
练习:

选择合适的短语填空：

1. If you heat water, ______________. (it boils/ it will boil).
2. If it’s warm tomorrow, I __________ a walk with you. (will take/ take)
3. When the sun ______, it gets dark. (sets/ will set)
4. It lights up if you ___________the button. (push/ will push)
5. If you see him, you__________ recognize him. (will/ are)

 
参考答案:
 

1. it boils.
2. will take
3. sets
4. push
5. will