一、教学内容：暑假专版（二） 非谓语动词专练【具体教学内容】非谓语动词也叫动词的非限定形式，包括动词不定式，v-ing和过去分词。（一）动词不定式的用法：1. 作主语：To learn English well is important.To eat vegetables can help us keep healthy. 动词不定式作主语时，可以用动名词替换。Learning English is important.Eating vegetables can help us keep healthy. 动词不定式作主语时，常用it作形式主语，而把不定式放在后面。Its important to learn English.It can help us keep healthy to eat vegetables.2. 作表语：My job is to teach English.His hobby is to collect stamps.3. 作宾语：动词不定式常用作及物动词的宾语，这些动词有：w
