被動(dòng)語態(tài)的用法_如何正確使用

　　被動(dòng)語態(tài)是動(dòng)詞的一種形式，用以說明主語與謂語動(dòng)詞之間的關(guān)系，那么被動(dòng)語態(tài)要如何使用呢?以下是由學(xué)習(xí)啦小編整理關(guān)于被動(dòng)語態(tài)的用法的內(nèi)容，希望大家喜歡!

　　被動(dòng)語態(tài)的構(gòu)成形式

　　1. 被動(dòng)語態(tài)的基本時(shí)態(tài)變化

　　被動(dòng)語態(tài)通常為十種時(shí)態(tài)的被動(dòng)形式, 被動(dòng)語態(tài)由be 過去分詞構(gòu)成，be隨時(shí)態(tài)的變化而變化。以do為例，各種時(shí)態(tài)的被動(dòng)語態(tài)形式為：

　　1) am/is/are done (過去分詞) 一般現(xiàn)在時(shí)

　　例Visitors are requested not to touch the exhibits.

　　2) has /have been done 現(xiàn)在完成時(shí)

　　例All the preparations for the task have been completed, and we're ready to start.

　　3) am/is /are being done 現(xiàn)在進(jìn)行時(shí)

　　例A new cinema is being built here.

　　4) was/were done 一般過去時(shí)

　　例I was given ten minutes to decide whether I should reject the offer.

　　5) had been done 過去完成時(shí)

　　例 By the end of last year, another new gymnasium had been completed in Beijing.

　　6) was/were being done 過去進(jìn)行時(shí)

　　例A meeting was being held when I was there.

　　7) shall/will be done 一般將來時(shí)

　　例Hundreds of jobs will be lost if the factory closes.

　　8) should/would be done 過去將來時(shí)

　　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(shí)(少用)

　　例The project will have been completed before July.

　　2. 被動(dòng)語態(tài)的特殊結(jié)構(gòu)形式

　　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 過去分詞。

　　例The baby should be taken good care of by the baby-sitter.

　　2) 有些動(dòng)詞可以有兩個(gè)賓語，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(dòng)詞 賓語 賓語補(bǔ)足語”結(jié)構(gòu)變?yōu)楸粍?dòng)語態(tài)時(shí)，將賓語變?yōu)楸粍?dòng)結(jié)構(gòu)中的主語，其余不動(dòng)。

　　例Someone caught the boy smoking a cigarette. 可改為The boy was caught smoking a cigarette.

　　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補(bǔ)語時(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(dòng)詞的動(dòng)詞詞組，如“動(dòng)詞 介詞”，“動(dòng)詞 副詞”等，也可以用于被動(dòng)結(jié)構(gòu)，但要把它們看作一個(gè)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(dòng)詞的被動(dòng)語態(tài)

　　v. ing 形式及不定式 to do 也有被動(dòng)語態(tài)(一般時(shí)態(tài)和完成時(shí)態(tài)) 。

　　例I don't like being laughed at in the public.

　　如何使用被動(dòng)語態(tài)

　　學(xué)習(xí)被動(dòng)語態(tài)時(shí)，不僅要知道被動(dòng)語態(tài)的各種語法結(jié)構(gòu)，還要知道在哪些情況中使用被動(dòng)語態(tài)。

　　1. 講話者不知道動(dòng)作的執(zhí)行者或不必說出動(dòng)作的執(zhí)行者 (這時(shí)可省 by 短語)。

　　例 My bike was stolen last night.

　　2. 借助被動(dòng)的動(dòng)作突出動(dòng)作的執(zhí)行者。

　　例 I was given ten minutes to decide whether I should accept the offer.

　　3. 為了更好地安排句子。

　　例The well-known person got on the bus and was immediately recognized by people. (一個(gè)主語就夠了)

　　It is said that 從句及其他類似句型

　　一些表示“據(jù)說”或“相信”的動(dòng)詞如believe, consider, expect, report, say, suppose, think等可以用于句型“It be 過去分詞 that從句”或“主語 be 過去分詞 to do sth.”。有：

　　It is said that… 據(jù)說,It is reported that…據(jù)報(bào)道，It is believed that…大家相信，It is hoped that…大家希望，It is well known that…眾所周知，It is thought that…大家認(rèn)為，It is suggested that…據(jù)建議。

　　例It is said that the boy has passed the national exam. (=The boy is said to have passed the national exam. )