导语：英语网小编为同学们整理了高二英语知识点：词汇比较reason, cause，希望大家学习、参考。
点击查看高二英语知识点汇总：词汇比较
reason, cause, excuse, grounds
(1) reason：理由，原因;指决定做某一件事或采取某一行动的理由，由此而得出结论或解释。
The reason for my absence was that l was ill. 这儿不能用because引导。
(2) cause：起因;指引起某种后果的起因。
The cause of the accident was the fact that he was driving too fast. 事故的起因是他开得太快。
(3) excuse：辩解，借口;指为某一行为所做的解释，可以是真的，也可以是托词。
Too much work is no excuse for not studying.工作太多不能成为不学习的理由。
(4) grounds：根据，理由;有根据的理由。
We have good grounds t。believe his story.我们有充分的理由相信他的话。