不定式作主語，常常利用it作為形式主語，不定式後置。如：It is wrong deadly wrong to deny any of your fellow Ameris the right to vote in this try.（Lyndon Johnson）Maybe they felt that it was better to deal with the problem from the causal root，rather than to get bogged down with an individual effect.（Martin Luther King Jr）
In mid-July I became vinbsp;that it was necessary to make a major move to break the deadlobsp;in the Paris talks.（Richard Nixon）
“In one very limited n，as we shall hereafter e，this may be true； but it is preposterous to attribute to mere external ditions，the structure，for instance，of the woodpecker，with its feet，tail，beak，and tongue，so admirably adapted to catbsp;inbsp;under the bark of trees.”（The in of Species）
（2）-ing分詞作主語：-ing分詞短語可以在劇中作主語。如：Living without an aim is like sailing without a pass.（Davy de La Pailleterie）
-ing分詞作主語，在某些句型中，采用it作為形式主語，-ing分詞後置。如：It is no u doing what you like； you have got to like what you do.（Winston Churchill）
2.作賓語
（1）不定式作賓語：有些及物動詞常用動詞不定式作賓語。如：afford，attempt，t，tinue，derve，desire，determine，endeavor，expect，hesitate，intend，long，manage meaend，resolve，ek，threaten，uake，venture，volunteer等。
不定式作主語，常常利用it作為形式主語，不定式後置。如：It is wrong deadly wrong to deny any of your fellow Ameris the right to vote in this try.（Lyndon Johnson）Maybe they felt that it was better to deal with the problem from the causal root，rather than to get bogged down with an individual effect.（Martin Luther King Jr）
In mid-July I became vinbsp;that it was necessary to make a major move to break the deadlobsp;in the Paris talks.（Richard Nixon）
“In one very limited n，as we shall hereafter e，this may be true； but it is preposterous to attribute to mere external ditions，the structure，for instance，of the woodpecker，with its feet，tail，beak，and tongue，so admirably adapted to catbsp;inbsp;under the bark of trees.”（The in of Species）
（2）-ing分詞作主語：-ing分詞短語可以在劇中作主語。如：Living without an aim is like sailing without a pass.（Davy de La Pailleterie）
-ing分詞作主語，在某些句型中，采用it作為形式主語，-ing分詞後置。如：It is no u doing what you like； you have got to like what you do.（Winston Churchill）
2.作賓語
（1）不定式作賓語：有些及物動詞常用動詞不定式作賓語。如：afford，attempt，t，tinue，derve，desire，determine，endeavor，expect，hesitate，intend，long，manage meaend，resolve，ek，threaten，uake，venture，volunteer等。