一、说明

interesting：有趣的（用来说明事物或人本身令别人感兴趣）
如：This is an interesting book. / This book is interesting.
interested：感兴趣的 （常用来说明人的感受，其主语通常是人）
如：I am very interested in English.  He is not interested in sports.

exciting：使人兴奋的（修饰无生命的事物）
如：That film is exciting. The future is exciting.
excited：激动的，兴奋的（主语是人）
如：I am really excited at the prospect of working abroad.

其他类似的词

① amazed——感到吃惊的，amazing——令人吃惊的。
如：He is amazed at the amazing news. 他对这个惊人的消息感到惊讶
② surprised——感到惊讶的，surprising——令人惊讶的。
如：I am surprised at the surprising news. 我对这个惊人的消息感到惊讶。
③ worried——感到焦虑担心的，worrying——令人焦虑担心的
如：She is worried about his health. His health is worrying.
④ frightened——感到害怕、惊吓的，frightening——令人害怕的
如：I am too frightened to ask him now. 我吓得不敢再问他的。The frightening movie is loved by young people.

总结：-ing的可以放在名词前作定语（表示令人…）。 -ed一般构成词组来使用（表示感到…）。

二、练习题

1.You’re so _________ (interest), I’m very _________ (interest) in you. 你真有趣，我对你很感兴趣。
2.The film is _________ (interest), you look _________ (interest). （根据意思分析）
3.The film was very _________ (excit). I was very _________ (excit) after watching it.
4.Do you have anything _________ (interest) to tell us?
5.I was _________ (amaze) at her knowledge of English literature. 她对英国文学之了解我很惊奇。
6.It is _________ (amaze) that he can speak five languages.
7.The appearance of this animal is very _________ (frighten).
8.I am __________ (frighten) of walking alone in the dark.
9.The boy was ________ (excit) to see YaoMing.
10.The girls are talking loudly in the class, they are very _________ (excit).
11.She is good at writing _________ (excit) novels.