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精品课件-初中被动语态课件

英语语态
语态是动词的一种形式,表示主语和动词之间 的关系。英语动词有两种语态:主动语态和被动语 态。主动语态动词的主语是动作的执行者,而被动 语态动词的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。
被动语态的构成
由助动词be + 及物动词的过去分词(V-ed)构成。 助动词be有人称、数和时态的变化。
task
[3]. Many houses ____ in the future. A. will build B. will be built C. are built
一般将来时的被动语态: will + be + PP
be going to + be + PP
(三) 时态: 一般将来时
结构:will /be going to + be +done

谓宾
The flowers are watered by her every day.


③ቤተ መጻሕፍቲ ባይዱ

总结: 主动语态 宾语 → 谓语 →
主语 →
其他 →
被动语态
主语
be+ P.P by +宾语
抄下来
考点一:
被动语态的基本结构:
be + P.P.
有各种时态的变化
主变被解题步骤: 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.
后面能接宾语的动词才有被动语态
We speak
主语
谓语
English.
宾语
主动语态
English is spoken by us.
主语
谓语
宾语
被动语态
宾变主,主变宾,前加by 动变被,看清be, 结构分别be+ pp
主动变被动的方法:
She waters the flowers every day.
They make shoes in that factory.
Shoes are made by them.
[1]. Now English ____ by more and more people all over the word.
A. speaks B. is spoken C. was spoken
task
[5]. Flowers ____ every day. A. has been watered B. should be watered C. should water
含有情态动词的被动语态: 情态动词 + be + PP
(四)含有情态动词的被动语态:
task
[2]. The lost boy ____ at the street corner last night.
A. was found B. is found C. was looked for
一般过去时的被动语态: was / were + PP
把下列句子改为被动语态:
(二) 时态: 一般过去时
1.Li Ming has already watered some lowers.
Some flowers _h_a_v_e_b_e_e_n_w_a_t_e_re_d__by Li Ming already.
2.They have sold out the light green dress The light green dress ____h_a_s__ ___b__e_e_n__ ______s_o_l_d__ out.
task
[4]. Three bridges ____ since last year.
A. have built B. were built C. have been built
现在完成时的被动语态: have / has + been + PP
(四) 时态: 现在完成时
结构:Have/has + been +done
e.g. work close see
worked closed
seen
open
ask teach
opened asked
taught
What does she do every day?
She waters the flowers every day.

谓宾
The flowers are watered by her every day.
一般现在时的被动语态: am / is / are + PP
把下列句子改为被动语态:
(一)时态: 一般现在时
结构: am / is / are + done 1.We like Miss Lin Very much.
Miss Lin __is__ _l_ik_e_d___ by us very much. 2.Many young people love Jay Chou’ songs. Jay Chou’s songs _a_r_e_ __lo_v_e_d_ by many young people.
1.The city will build the new airport next year. The new airport _w_i_ll__ _b_e__ __b_u_i_lt__ next year.
2.Huidong Middle School is going to send two students to Hongkong to study. Two students_a_re__g_o_i_n_g _t_o__ _b_e__ s_e_n__t to Hongkong to study.
结构: was/were + done
1.The man repaired the car yesterday. The car _w_a_s_ __re_p_a_i_r_e_d_ by the man yesterday.
2.Mr Song encouraged us to study hard last week. We w__e_re_ __e_n_c_o_u_r_a_g_e_d_ to study hard by Miss Peng last week.
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