初中英语九年级语法课PPT课件

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Most people enjoy Beijing Opera.
Beijing Opera is enjoyed by most people.
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Many people visit the Great Wall.
The Great Wall is visited by many people.
English is spoken by them.
思考：在以上句子中，“is hit”和“is spoken” 分 别意为_被__撞________，_被__说________。这种be+ 动词的 过去分词结构，叫做被动语态。
被动语态(Passive Voice. ) be + 动词的过去分词4
各种时态的被动语态
• 1、概念：英语语态有主动语态和被动 语态两种。主语是动作的执行者，叫 做主动语态；主语是动作的承受者， 叫做被动语态。如：
• We clean the classroom.
我们打扫教室。
(主动语态)
• The classroom is cleaned (by us). 教室被 (我们)打扫。. （被动语态） 6
water flowers
The flowers are wat.ered by her
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plant trees
Trees are plante. d by them
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pollute rivers
Rivers are polluted. by factories
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like
Liu Dehua
Liu Dehua is l. iked by us
2.Mickey mouse is liked by many children.
3.English is spoken by the Americans
4.Rice is eaten by people.
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4.Many visitors visit the Great Wall every year.
The Great Wallis__v_is_it_e_d_b_y__m_a_n_y__v_is_it_o_rs__e_v_e_ry__y_e_a_r.
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Many factories pollute the air.
The air is polluted by many factories.
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People plant trees in the garden.
Trees are planted in the garden by people.
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Children use computers.
Computers are used by children.
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She is from China. She is Chinese. She speaks Chinese.
Chinese is spoken by her.
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被动语态(Passive Voice ) be + done
SShhee speaks CChhinineessee. Chinese is spoken by her.
by _m__a_n_y__ p_e_o_p_l_e____.
2.The workers plant trees in the garden. Trees _a_r_e__ _p_l_a_n_te_d_ in the
garden _b_y__ the workers.
3.Lots of foreigners enjoy Beijing Opera. Beijing Opera_is__e_n_jo_y_e_d__b_y_lo_t_s_o_f_f_o_re_i_g_n_ers.
• 总结：1）将一个主动语态的句子变为被动语态可分为三 步：
• a、将主动语态的宾语，变为被动语态的___主_语______； • b、将主动语态的谓语动词变为be+ _动_词__的_过__去_分_，词其中be
有人称和数的变化； • c、将主动语态的主语变为by+名词或代词宾格。 • 不2_）_需_要主__动(需语要态/不变需为要被)动变语化态。时. ，句子的时态、时间状语等13
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Active voice
Passive voice
1.People love Disney land.
2.Many children like Mickey mouse.
3.The Americans speak English.
4.People eat rice.
1.Disney land is loved by people
主动语态： 主语
+
动词
+
宾语Байду номын сангаас
被动语态： 主语
+
be + 过去分词
+
by + 宾语
注意：1) 主动语态、被动语. 态互相转换时，时态不变； 12
观察:
He speaks English. English is spoken by him.
• 仔细观察主动语态变为被动语态的示例，总结主动语态变 为被动语态的规则。
2a Study the example and find out how to change the active voice into the passive voice. Then complete the sentences.
1.Many people use computers. Computers __a_re__ __u_s_e_d___
Unit 3
Topic 1 English is widely spoken throughout the world
Section A 语法课
海口市龙泉中学 陈丽金
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Read loudy and find rules大声朗读下
面句子，发现规律
The man is hit by a car.
1.一般现在时
am/is/ are +P.P
2.一般过去时
was/were + P.P
3.一般将来时
will +be+ P.P
4.现在进行时
am/is/ are +being +P.P
5.过去进行时
was/ were +being +P.P
6.现在完成时
have/has +been +P.P
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• 精讲点拨：