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2011-03-16 19:38:08

• be going to+动词原形 这种的句子里。 
  to+动词 等于不定词吗。
  

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  b***

  2011-03-16 19:38:08

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2011-03-16 11:15:23

•   to+动词不是不定词，而是动词的不定式形式，To是不定词。
  不定词To具有名词, 形容词, 及副词 性质,
  因具有名词性质, 故在句中可当(1) 主词 (2) 补语 (3) 受词
  (一) 名词:
  (1) 主词: 不定词当主词, 动词采单数动词
  To learn English is important。
    
  = Learning English is important。
  = It is important to learn English。
  (2) 补语: 
  To see is to believe。 = Seeing is believing。
    
  I asked him to go with me。 
  I want him to wash my car。
  (3) 受词: 
  当及物动词之受词: 
  S + want, need, ask , … + to+V
  例: 1。 I want to go to the movies with Tom。
     
  2。 I need to leave now。
  3。 ( 例外: Your classroom needs cleaning。)
  4。 He asked to go out。 
  (2) S +like,love, hate,
  begin, start, try, + to+V
  plan +Ving 
  I like to go swimming in summer。
    
  = I like going swimming in summer。
  形容词:
  I have something to say。
  I have something to do。
  (三) 副词: 
  He got up early to catch the bus。
    

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  A***

  2011-03-16 11:15:23

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