1.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,她伪装没看见。
1)Tell him ___ the window.
A. to shut not B. not to shut
C. to not shutD. not shut
答案:B。 tell sb to do sth 的否定方式为tell sb not to do sth.
2)She pretended ___ me when I passed by.
A.not to seeB. not seeing
C. to not seeD.having not seen
答案:A。 pretend 后应接不定式。其否定方式为pretend not to do sth.。warn sb to do sth. 的否定方式为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 itD. do not to
答案:A。not to 为not to do it 的省掉方式。能够只用to这个词,而不用重复整个不定式词组。及物动词do后应有名词、代词等,不然不对,因而B,D不对。
5) The patient was warned ___ oily food after the operation.
A. to eat noB. eating not
C. not to eat D. not eating
答案:C。warn一词要求后用不定式,此处为不定式的被迫,否定方式为be warned not to do。