surprised和surprising是形容词，主语是人时用surprised，主语是物时用surprising。surprise表示吃惊，如to one's surprise让某人吃惊的是。surprise是个兼用词，可以做动词，也可以做名词。
surprise造句
1、Oh， what a surprise!
2、It might surprise you.
3、It expresses surprise or shock.
4、And you promised me a surprise.
5、Does his unbridled behaviour surprise you?