2017考研英语语法难点精讲：用to do还是of doing作后置定语

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考研英语没有具体的语法题，但在完型、阅读翻译及写作中都贯穿着对语法的考察和理解，所以语法大关同词汇大关一样，是基础，也必须要过。下面新东方在线针对语法中的一些重难点为大家讲解，2017考生一定要注意理解学习。
    2017考研英语语法难点精讲：用to do还是of doing作后置定语
   
        不同的名词,对这两种后置定语的选择是有区别的,有的只能用to do,有的只可用of doing,有的两种都可以.现分述如下:
    (1)will, willingness, suggestion, conclusion, decision, permission,
agreement, refusal, determination, proposal, resolution等,一般用不定式作后置定语.
    如:
    Mary has the will to win the first prize.(不用of winning)
    玛丽有获得一等奖的决心.
    He has drawn a conclusion to go abroad with his family.(不用of winning)
    他已作出了携家去国外的决定.
    (2)hope, risk, possibility, impossibility, probability, intention,
prospect, responsiblility, aim等,一般只能用of doing作后置定语.
    如:
    In fact,tere is no hope of their winning the game.
    事实上,他们没有希望赢得这场比赛.(不能说for them to win)
    He will run the risk of losing his life to save the child.
    他将冒生命危险去救那个孩子.
    ⑶way, chance, need, necessity, right, freedom, power,
opportunity,ability等,既可用不定式短语,又可用of doing短语作后置定语.
    如:
    Their chance to go(of ging) abroad was lost.
    他们失去了出国的机会.
    He has the right to do (of doing) that.
    他有权那样做.