同学你好，该知识点来自沪江网校《【Uni智能】雅思6.5分一站式VIP-初中起点【现金奖励班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好！


在一般疑问句中，是用助动词do/does/did 提问，还是用be动词提问，要看句子的构成哦！


如果陈述句中有be动词，那肯定要是用be动词提问哦！

如果没有be动词，是动词的某种时态形式，如动词原形，过去式，过去完成式等，

就需要针对性的选择助动词进行一般疑问句的提问哦！


We are from China.
Are you from China?

He is making the birthday cake right now。
Is he making the birthday cake right now？

They went to Beijing by plane yesterday.
Did they go to Beijing by plane yesterday?

We had finished the project before the storm came.
Had you finishedn the project before the storm came?