被动语态-课件ppt
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be + P.P.
有时态的变化
1.规则动词的过去分词：
1）一般情况在动词原形后加-ed watch----watched
2）以不发音的e结尾的加-d
practice----practiced
3）以辅音加y结尾的，去y变i加-ed study---- studied
4）以重读闭音节结尾，末尾只有一个辅音字母，先双写该
练习: 用be动词的正确形式填空.
1.This knife ____i_s____ used to cut fruits. 2. These lakes __w_e_r_e_polluted in the past. 3.The students ___ar_e__asked to have breakfast. 4.They should ___b_e__encouraged to study hard. 5.Not only he but also I _w_a_s_ punished last night.
A. speaks B. is spoken C. was spoken
把下列句子改为被动语态：
（一）时态: 一般现在时
结构： am / is / are +P.P 1.We like Miss Lin Very much.
Miss Lin __is__ _l_ik_e_d___ by us very much.
2.We took care of the things.
The things were taken care of by us. 3.My mother buys me a bike. A bike is bought for me by my mother.
Summary
以下时态的被动语态构成
2.Many young people read her books. Her books _a_r_e_ _r_e_a_d__ by many
young people.
[2]. The lost boy ____ at the street corner last night.
A. was found B. is found C. was looked for
小结： 主动语态变被动语态口诀：
宾语提前主语变， 原主变宾by后见， 时态人称be关键。
1)Students should not be allowed (allow) to go out at night.
2)The telephone was invented(invent) by Bell. 3) English is spoken (speak) in China. 4) The car is made (make) in China.
辅音字母，再加-ed
stop----stopped
2.不规则动词的过去分词：
am is been are
have had
has
do write go
done written gone
[1]. Now English ____ by more and more people all over the word.
把下列句子改为被动语态：
时态: 一般过去时
（二） 结构： was/were +P.P
1.The man repaired the car yesterday. The car _w_a_s_ r_e_p_a_i_re_d___ by the man yesterday.
2.Mr Song encouraged us to study hard last week. We w__e_re_ _e_n_c_o__u_ra_g_e_d__ to study hard by Mr Song last week.
被动语态中的特殊情况:
① Good medicine ___ bitter to the mouth.
A. tastes B. is tasted C. taste
② This pen ___ well. A. is sold B. sell C. sells 感官动词, 和sell等动词用主动 语态表被动.
[3]. This kind of flowers ____ every day.
A. was watered B. should be watered C. should water
（三）含有情态动词的被动语态：
结构：情态动词 + be + P.P 1.You must clean the room today.
将下面的句子改为被动语态
He plants trees in spring.
主
பைடு நூலகம்
谓
宾
Trees are planted by him in spring.
They sold the fridge at a low price.
主谓
宾
The fridge was sold at a low price by them.
5) The classroom must be cleaned (clean) every day.
练习：将下列句子变为被动句。 1. Li lei listens to his father carefully.
His father is listened to carefully by Li Lei .
人教版九年级英语
Grammar: The Passive Voice
What does she do every day?
She waters the flowers every day.
主
谓宾
The flowers are watered by her every day.
被动语态的基本结构:
一般现在时：
am/is /are + P.P
一般过去时： was/were + P.P
情态动词:
情态动词+be + P.P
The room__m_u_s_t_ b_e_ c_l_e_a_n_e_d by you today.
2.We should finish our homework on time. Our homework s_h_o_u_l_d _b_e_ f_in_i_s_h_e_d by us on time.
有时态的变化
1.规则动词的过去分词：
1）一般情况在动词原形后加-ed watch----watched
2）以不发音的e结尾的加-d
practice----practiced
3）以辅音加y结尾的，去y变i加-ed study---- studied
4）以重读闭音节结尾，末尾只有一个辅音字母，先双写该
练习: 用be动词的正确形式填空.
1.This knife ____i_s____ used to cut fruits. 2. These lakes __w_e_r_e_polluted in the past. 3.The students ___ar_e__asked to have breakfast. 4.They should ___b_e__encouraged to study hard. 5.Not only he but also I _w_a_s_ punished last night.
A. speaks B. is spoken C. was spoken
把下列句子改为被动语态：
（一）时态: 一般现在时
结构： am / is / are +P.P 1.We like Miss Lin Very much.
Miss Lin __is__ _l_ik_e_d___ by us very much.
2.We took care of the things.
The things were taken care of by us. 3.My mother buys me a bike. A bike is bought for me by my mother.
Summary
以下时态的被动语态构成
2.Many young people read her books. Her books _a_r_e_ _r_e_a_d__ by many
young people.
[2]. The lost boy ____ at the street corner last night.
A. was found B. is found C. was looked for
小结： 主动语态变被动语态口诀：
宾语提前主语变， 原主变宾by后见， 时态人称be关键。
1)Students should not be allowed (allow) to go out at night.
2)The telephone was invented(invent) by Bell. 3) English is spoken (speak) in China. 4) The car is made (make) in China.
辅音字母，再加-ed
stop----stopped
2.不规则动词的过去分词：
am is been are
have had
has
do write go
done written gone
[1]. Now English ____ by more and more people all over the word.
把下列句子改为被动语态：
时态: 一般过去时
（二） 结构： was/were +P.P
1.The man repaired the car yesterday. The car _w_a_s_ r_e_p_a_i_re_d___ by the man yesterday.
2.Mr Song encouraged us to study hard last week. We w__e_re_ _e_n_c_o__u_ra_g_e_d__ to study hard by Mr Song last week.
被动语态中的特殊情况:
① Good medicine ___ bitter to the mouth.
A. tastes B. is tasted C. taste
② This pen ___ well. A. is sold B. sell C. sells 感官动词, 和sell等动词用主动 语态表被动.
[3]. This kind of flowers ____ every day.
A. was watered B. should be watered C. should water
（三）含有情态动词的被动语态：
结构：情态动词 + be + P.P 1.You must clean the room today.
将下面的句子改为被动语态
He plants trees in spring.
主
பைடு நூலகம்
谓
宾
Trees are planted by him in spring.
They sold the fridge at a low price.
主谓
宾
The fridge was sold at a low price by them.
5) The classroom must be cleaned (clean) every day.
练习：将下列句子变为被动句。 1. Li lei listens to his father carefully.
His father is listened to carefully by Li Lei .
人教版九年级英语
Grammar: The Passive Voice
What does she do every day?
She waters the flowers every day.
主
谓宾
The flowers are watered by her every day.
被动语态的基本结构:
一般现在时：
am/is /are + P.P
一般过去时： was/were + P.P
情态动词:
情态动词+be + P.P
The room__m_u_s_t_ b_e_ c_l_e_a_n_e_d by you today.
2.We should finish our homework on time. Our homework s_h_o_u_l_d _b_e_ f_in_i_s_h_e_d by us on time.