第2021 讲 非限定动词不定式1非限定动词？ 非限定动词又叫非谓语动词，包括不定式、分词和动名词。 非限定动词和限定动词的区别不同点：前者不能单独作谓语；不受主语人称和数量的限制；而限定动词的形式要和主语人和数一致。如；She likes to dance. They like to dance.可以起名词、形容词、副词的作用。如：To see is to believe.The man sitting by her is my teacher.Seeing the teacher entering the room, I stood up.2 相似点：1. 都可以带宾语。如； He bought a computer. He wanted to buy a computer.2. 都可以由状语修饰。如； He studies very hard in the college. Studying hard, you will pass the exam.33. 都有语态和时态的变化。如：He has finished his homework. （完成式）Having finishe
