來源:網(wǎng)絡(luò)來源 作者:中考網(wǎng)編輯 2019-09-25 16:20:38
7) shall/will be done 一般將來時
例Hundreds of jobs will be lost if the factory closes.
8) should/would be done 過去將來時
例The news would be sent to the soldier's mother as soon as it arrived.
9) shall/will have been done 將來完成時(少用)
例The project will have been completed before July.
2. 被動語態(tài)的特殊結(jié)構(gòu)形式
1)帶情態(tài)動詞的被動結(jié)構(gòu)。其形式為:情態(tài)動詞 be 過去分詞。
例The baby should be taken good care of by the baby-sitter.
2) 有些動詞可以有兩個賓語,在用于被動結(jié)構(gòu)時,可以把主動結(jié)構(gòu)中的一個賓語變?yōu)橹髡Z,另一賓語仍然保留在謂語后面。通常變?yōu)橹髡Z的是間接賓語。
例His mother gave him a present for his birthday. 可改為 He was given a present by his mother for his birthday.
3) 當(dāng)“動詞 賓語 賓語補足語”結(jié)構(gòu)變?yōu)楸粍诱Z態(tài)時,將賓語變?yōu)楸粍咏Y(jié)構(gòu)中的主語,其余不動。
例Someone caught the boy smoking a cigarette. 可改為The boy was caught smoking a cigarette.
4)在使役動詞have, make, get以及感官動詞see, watch, notice, hear, feel, observe等后面不定式作賓語補語時,在主動結(jié)構(gòu)中不定式to要省略,但變?yōu)楸粍咏Y(jié)構(gòu)時,要加to。
例Someone saw a stranger walk into the building. 可改為A stranger was seen to walk into the building.
5) 有些相當(dāng)于及物動詞的動詞詞組,如“動詞 介詞”,“動詞 副詞”等,也可以用于被動結(jié)構(gòu),但要把它們看作一個整體,不能分開。其中的介詞或副詞也不能省略。
例The meeting is to be put off till Friday.
3. 非謂語動詞的被動語態(tài)
v. ing 形式及不定式 to do 也有被動語態(tài)(一般時態(tài)和完成時態(tài)) 。
例I don't like being laughed at in the public.
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