語(yǔ)法:特殊的被動(dòng)結(jié)構(gòu) - 四級(jí)語(yǔ)法

字號(hào):

1)帶情態(tài)動(dòng)詞的被動(dòng)結(jié)構(gòu)。其形式為:情態(tài)動(dòng)詞+be+過(guò)去分詞。
    【例如】
    The baby should be taken good care of by the baby-sitter. This instrument must be handled with great care. In this sense, bad things can be turnedsintosgood things.
    2)有些動(dòng)詞可以有兩個(gè)賓語(yǔ),在用于被動(dòng)結(jié)構(gòu)時(shí),可以把主動(dòng)結(jié)構(gòu)中的一個(gè)賓語(yǔ)變?yōu)橹髡Z(yǔ),另一賓語(yǔ)仍然保留在謂語(yǔ)后面。通常變?yōu)橹髡Z(yǔ)的是間接賓語(yǔ)。
    【例如】
    The delegation was given a warm send-off at the airport. He was asked a number of questions at the press conference. Two days were allowed them for making the necessary preparation.
    3)當(dāng)"動(dòng)詞+賓語(yǔ)+賓語(yǔ)補(bǔ)語(yǔ)"結(jié)構(gòu)變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí),原句中的賓語(yǔ)補(bǔ)語(yǔ)成為主語(yǔ)補(bǔ)語(yǔ)。能用這種結(jié)構(gòu)的動(dòng)詞有:declare, call, consider, elect, appoint, nominate, find, leave, like, make, prefer, think, want等。
    【例如】
    She was nominated a member of the council. Professor Smith was appointed the head of the Philosophy Department.
    4)在使役動(dòng)詞have, make, get以及感官動(dòng)詞see, watch, notice, hear, feel, observe等后面不定式作賓語(yǔ)補(bǔ)語(yǔ)時(shí),在主動(dòng)結(jié)構(gòu)中不定式to要省略,但變?yōu)楸粍?dòng)結(jié)構(gòu)時(shí),要加to.
    【例如】
    A stranger was seen to walks into the building. She was made to clean the floor.
    5)某些感官動(dòng)詞加形容詞可以表示被動(dòng)意義。
    【例如】
    The dish tastes delicious. The apple smells sweet.
    6) It+be+過(guò)去分詞+that從句,或主語(yǔ)+be+過(guò)去分詞+to do sth.
    【例如】
    It is said that the boy has passed the national exam. The boy is said to have passed the national exam. It was reported that 60% students in the university had passed CET-6.60% students in the university were reported to have passed CET-6.