英语被动语态

Yes, it can .
No, it can’t .
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He can carry the basket easily.
The basket can be easily carried by him.
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They can sing some beautiful songs.
3.The policeman stops us at the station.
We a_r_e_ s_t_o_p_p_e_d_by the policeman at the station.
4. His father tells them a story every day.
They _a_r_e_ _t_o_ld__a story every day.
They make shoes in that factory.
Shoes
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are made were
by them.
主动句中谓语动词的发出者由by引出，作为by的宾语，也可以省略。
请看以下主动语态和被动语态结构的转换：
主动语态:主语＋谓语＋宾语
被动语态:主语 ＋ be+过去分词 ＋ by+宾语
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⑥汉语中含有“被”、“由”等词时。例如： Tina is asked to come by Paul． Tina是被Paul叫来的。
⑦某些句子习惯上用被动语态。例如： He was born in October，1989．
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被动语态的谓语构成
助动词be＋动词过去分词(根据 句子的主语和时态，助动词be的变化 是通过人称、数和时态的变化表现出 来的，疑问式和否定式的变化也如此。 有am, is, are, was, were, been几个 形式变化。)
一般过去时—— was／were +v.p.p.
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He bought his friend some fruits yesterday.
His friend was bought some fruits yesterday. Some fruits were bought for his friend yesterday
Some beautiful songs can be sung by them.
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“We must put them in the fridge.”The dogs thought . “They must be put in the fridge.”The dogs thought.
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英语的语态：主动语态和被动语态
语态是动词的一种形式，用以说明主语与谓语动 词之间的关系。英语的语态共有两种：主动语态和被 动语态。主动语态表示主语是动作的执行者，被动语 态表示主语是动作的承受者。被动语态是动词的一种 特殊形式，一般说来，只有需要动作对象的及物动词 才有被动语态。汉语往往用“被”、“受”、“给” 等词来表示被动意义。 如： He opened the door.他打开了这扇门。（主动语态）
The door was opened.这扇门被打开了。（被动语态）
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什么时候要用被动语态呢
①不知道动作的执行者是谁，用被动语态。 Football is played all over the world． ②没有必要指出谁是动作的执行者，用被动语态。 The bridge was built last year.
would+be+过去分词
5 现在进行时 am/is/are+现在分词
am/is/are+being+过去分词
6 过去进行时 was/were+现在分词 was/were+being+过去分词
7 现在完成时 have/has+过去分词
have/has+been+过去分词
8 过去完成时
had+过去分词
The snowman is called Mr. Strong.
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We usually hear him play in the next room.
He is usually heard to play in the next room.
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Present tense (am/is are + done)
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They are going to have an evening party tomorrow.
An evening party is going to be had tomorrow.
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Future tense with “be going to”be going to+ be+
5.They sell fruit every day.
Fruit __i_s__ _s_o_l_d_by _t_h_e_m___every day.
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The bank was robbed yesterday. A man-made satellite was sent up into space last year.
had+been+过去分词
9 含情态动词 情态动词+动词原形
情态动词+be+过去分词
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主动语态变被动语态解题步骤:
1. 找宾语 ----即动作的承受者 2. 判断宾语的单复数 ----即be动词的单复数. 3. 判断动词的时态 ----即be动词的时态. 4. 修改谓语的时态 ----即原句动词改为过去分词 5. 修改原句的主语 ----即by+ 主语/ 宾语.
1.Li Ming drives the bus through the city.
The bus _is__ d_r_i_v_e_n_by Li Ming through the city.
2.They look after the children well.
The children _a_r_e__well l_o_o_k_e_d _a_ft_e_r_by them.
例： We clean our classroom every day. （主动）
Our classroom is cleaned by us every day （被动） [注意]①把主动语态改为被动语态时，句子的时态不能变。如上
例，所给的主动句子是一般现在时，改为被动语态时，也 要用一般现在时。
3.We should clean the machine every day. The machine s_h_o_u_ld__b_e_ _c_l_ea_n__ed_every day.
4.They may fix the car in three days. The carm__a_y_ b_e_ fi_x_e_d_by _th_e_m_in three days.
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Past tense (was/were + done)
1.Li Ming drove the bus through the city. The bus _w_a_s d_r_i_v_en__by Li Ming through the city.
2.They looked after the children well. The children __w_e_re_well_l_o_o_k_ed _a_ft_e_r_by them.
3.The policeman stopped us at the station. We_w_e_r_e _st_o_p_p_e_d__by the policeman at the station.
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情态动词的被动语态
This watch can be repaired in two days. Your book may be taken away. These trees should be planted at once .
被动语态的构成：be + vt.p.p
情态动词—— aux.v. (must／can／could／may…)
+ be + v.p.p.
This watch can be repaired in two days.
This watch can not be repaired ….
Can this watch be repaired in two days?
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He rides the motorbike to his factory every day.
The motorbike is ridden to his factory every day.
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We call the snowman Mr. Strong.
②如果主动句中的主语是人称代词，改为被动句时作介词 10/2b4/y20的20 宾语，要用宾格。如上例中的主语we改为us。
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S(主语）+am/is /are +过去分词
1.They make shoes in that factory.
Shoes are made (by them) in that factory.
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Exercises for Passive Voice(7)
1.You must return the books to him at once. • The books __m_u_st __b_e__r_e_t_ur_n_etdo him at once.