小升初必備語法:動詞不定式的否定式

字號:

Tell him not to shut the window…
    She pretended not to see me when I passed by. 我走過的時候,她假裝沒看見。
    典型例題
    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 的否定形式為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 后應(yīng)接不定式。其否定形式為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. 的否定形式為warn sb not to do sth. 此處用的是否定詞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 為not to do it 的省略形式??梢灾挥胻o這個詞,而不必重復(fù)整個不定式詞組。及物動詞do后應(yīng)有名詞、代詞等,否則不對,因此B,D不對。
    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一詞要求后用不定式,此處為不定式的被動,否定形式為be warned not to do。