新东方考研语法讲堂151

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5. allow, permit, forbid，encourage，advise的用法相似，具体如下:
    (1) 后面无宾语时，接doing,.
    例如:
    Sorry we don' t allow smoking in the lecture room.对不起，本教室里不许抽烟。
    The school doesn' t permit smoking in class.学校不许在课上抽烟。
    Mrs. Green forbade smoking in her house.格林夫人禁止在她家抽烟。
    The teacher encouraged speaking more English in class.老师鼓励在课堂上多说英语。
    (2)后面有宾语时，接to do.
    例如:
    Tom' s mother will not allow him to watch the film on TV.汤姆的母亲不会允许他在电视上看那个电影。
    The school doesn' t permit its students to smoke in class.学校不允许它的学生们在上课时抽烟。
    Mrs. Green forbade us to smoke in her house.格林夫人不许我们在她家抽烟。
    The teacher encouraged everybody to speak more English in class.老师鼓励每个人在课堂上多说英语。
    The doctor advised me to take more exercises.大夫建议我多锻炼。
    (3)接doing时，doing前面可以带自己的形式主语(意思上的主语，也叫逻辑主语)
    例如:
    That teacher doesn' t permit our smoking in his class.老师不允许我们在他讲课时抽烟。(our是smoking的主语)
    Paul' s mother will forbid his going with you.保罗的妈妈不会允许他跟你去。
    The doctor advised my taking more exercises.大夫建议我多锻炼。