谓语动词和非谓语动词在句子中扮演不同的角色。谓语动词是句子的主要动词，表示动作或状态，而非谓语动词则不担任谓语，通常用来修饰名词或代词，或者作为句子的其他成分。以下是一些例句：
谓语动词的例句
1. She sings a beautiful song.
2. They arrived at the station on time.
3. I have finished my homework.
非谓语动词的例句
1. To learn a new language requires dedication and practice.
2. Swimming is my favorite sport.
3. Being a doctor is a noble profession.
4. She is currently reading a novel.
5. The book written by her is very popular.
希望这些例句能帮助你更好地理解谓语动词和非谓语动词的用法。
