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初中英语语法:7.10 动词不定式的否定式

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发表于 2016-6-30 16:45:51 | 显示全部楼层 |阅读模式
  初中英语语法:7.10 动词不定式的否定式
    Tell him not to shut the window… 
    She pretended not to see me when I passed by. 我走过的时候,她假装没看见。
  典型例题
  1)Tell him ___ the window. 
    A. to shut not  B. not to shut  C. to not shut
    D. not shut 
    答案:B。 tell sb to do sth 的否定形式为tell sb not to do sth.
  2) She pretended ___ me when I passed by. 
    A. not to see  B. not seeing  C. to not see
    D. having not seen 
    答案:A。 pretend 后应接不定式。其否定形式为pretend not to do sth.。
  3)Mrs. Smith warned her daughter ___ after drinking. 
    A. never to drive  B. to never driver 
    C. never driving  D. never drive 
    答案:A。warn sb to do sth. 的否定形式为warn sb not to do sth. 此处用的是否定词never.
  4) The boy wanted to ride his bicycle in the street,but his mother told him ____. 
    A. not to  B. not to do  C. not do it 
    D. do not to
   答案:A。not to 为not to do it 的省略形式。可以只用to这个词,而不必重复整个不定式词组。及物动词do后应有名词、代词等,否则不对,因此B,D不对。
  5) The patient was warned ___ oily food after the operation. 
    A. to eat no  B. eating not  C. not to eat 
    D. not eating
    答案:C。warn一词要求后用不定式,此处为不定式的被动,否定形式为be warned not to do。
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