精选优质文档-倾情为你奉上S001. 动词作主语：（1）v.+ing：动名词作主语，表示已知的事实或经验，有已经做了的含义。例：Working with him is a lot of fun.（2）To+v.：不定式作主语，表示意愿，有此动作还没有做的含义。例：To study abroad is my goal.代词作主语，例：it主语太长的情况下，用it做代主语，原主语放在最后。但注意，动名词需要变成不定式to+v. 例：It is fun to learn english with him.注意：It is no use + 动名词，It is useless + 不定式，It is of no use + 不定式，There is no use/sense/point + in + 动名词短语句子做主语，则前面需加That，变成名词从句。名词从句有三种：代词，whether，疑问句代词：That he loves me is ture.Whether：如果用yes，no回答的时候，这时候主语是句子，则前面加whether。例：Is she be
