小學英語語法知識點：be interested doing/to do

　　interested to do　　 對做某事感興趣，想了解某事。

　　interested in doing　 對某種想法感興趣，doing 通常為想法。

　　例句

　　I shall be interested to know what happens.

　　我很想知道發生了什么事。 (想了解)

　　I‘m interested in working in Switzerland. Do you have any idea about that？

　　我對在瑞士工作感興趣。你想過這事嗎？　 (一種想法)