3.作宾语
有些及物动词常用不定式作宾语,如:agree(同意), begin(开始), decide(决定), desire(期望), determine(决定, 决心), expect(期望), forget(忘记), hope(希望), learn(学会), like(喜欢), love(爱), mean(打算), offer(愿意), plan(计划), pretend(假装), promise(答应), refuse(拒绝), regret(抱歉), remember(记住), try(试图), stop(停下来去...), want(想要)等,如:
the boy decided(决定) not to become(成为) a teacher(老师).
she refused(拒绝) to help me.
如果不定式作宾语而又跟有宾语补足语时,要用“it”作形式宾语,而将真正的宾语(不定式)放到补足语后面去,如:
we found(认为, 发现) it impossible(不可能的) to finish the work in such a short time.
i consider(认为) it necessary (有必要的)to collect(收集) sufficient(足够的) data(资料) for our research(研究).
形式宾语的结构也是考生在复习中需要重点关注的语法内容。在涉及形式宾语的句子结构中, 句子中真正的宾语除了可以是在句末出现的不定式结构外,还可以是在句末出现的动名词结构和宾语从句, 如:
we took it for granted that we would win(赢).(it是形式宾语,句中真正的宾语是位于该句句末的宾语从句)
补充:
take...for granted 想当然地认为...
we considered it important(重要的) thinking for ourselves. (it是形式宾语,句中真正的宾语是位于该句句末的的动名词结构)
补充:
think for oneself = on one’s own/ 独立地
注意:forget, remember, stop这几个词后面既可以跟不定式结构也可以跟动名词结构,但结构含义差别较大:
forget to do.../忘记要做...
forget doing.../忘记做过...
remember to do.../记住要做...
remember doing.../记住做过...
stop to do.../停下来去做...
stop doing.../停止做...
同时:want, need 这两个动词也是既可以跟不定式结构也可以跟动名词结构,但跟动名词结构时,是用“主动”表示“被动”。
the house wants/needs painting. 房子需要油漆了