有网友碰到这样的问题“非谓语动词的用法总结”。小编为您整理了以下解决方案，希望对您有帮助：
解决方案1：
非谓语动词在英语语法中占有重要地位，它们有四种主要形式：不定式、动名词、现在分词和过去分词，各自具有不同的用法。
不定式的用法： 做主语：To learn a new language is difficult. 做宾语：I want to buy a new car. 做表语：My dream is to become a doctor. 做定语：I have a lot of work to do. 做状语：He came to see me yesterday. 做补语：I found it difficult to understand.
动名词的用法： 做主语：Swimming is good for health. 做宾语：I enjoy playing tennis. 做表语：My hobby is reading. 做定语：a sleeping bag
现在分词的用法： 做表语：The story is interesting. 做定语：a running car 做状语：Seeing the cat, the dog barked. 做补语：I saw him playing football.
过去分词的用法： 做表语：The door is closed. 做定语：a broken window 做状语：Seen from the top of the mountain, the city looks beautiful. 做补语：I had my hair cut.
以上是非谓语动词的四种形式及其主要用法总结。在实际运用中，需要根据句子的语境和语法规则来选择合适的非谓语动词形式。