初中英语被动语态总复习课件精编版
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注意事项:
1.一般可变为被动语态的动词为及物动词 2.be动词可根据人称、时态、数进行变化. 3.不特别强调动作执行者时,by短语(即
by和后面的宾语)一般可以省略
This work may_b_e_f_i_n_is_h_e_d today.(finish) Can my bike __b_e_m__e_n_d_e_d__ here? (mend) The cars can’t __b_e_p_a_r_k_e_d____ here.(park )
含有情态动词的被动语态,情态动词 后面的be 动词用原形
带双宾语的句子有两种改法: 一般情况下 把指人的宾语作为被动句的主语.当把直 接宾语物作为主语时,要加介词to,for 1.We call Mr. Smith a living Lei Feng.
Mr. Smith_i_s_c_a_l_le_d__ a living Lei Feng (by us).
When __w__e_rethese books __w_r_it_t_en_ __b_y_ Lu Xun?
5.The farmers don’t grow apples on the farm. Apples _a_r_e_n_’t _g_r_o_w_n on the farm.
6.They didn’t clean the classroom yesterday. The classroom ___w_a_s_n_’t ___c_le_a_n_e_d yesterday. 小结: 1、被动语态的转换,在be+过去分词中,确定_b_e_形__ 是关键,过_去__分_词___永不 变。 2、Be的时态由___主__动__时__态______确定;be的单/复数由__被__动__主__语____确定。 3、问句提前___b_e_动_词____; 否定____b_e___后加not.
stop , taste 在句中是不及物动
词,后面不能直接带宾语,因此 不能变为被动语态。
• The rain stopped.
• The soup tastes delicious.
不及物动词(vi.)不能用于被动语态。
happen, take place ,appear, disappear,belong to ,break out (爆发)
be handed in
4 短语动词的被动语态 I can take good care of the baby.
The baby can be taken good care of.
We should speak to the old politely. The old should be spoken to politely.
7.现在完成时态的被动语态结构: have/has been + vt 过去分词
知识点再现:被动语态
结构:be +动词的过去分词 意义:强调主语是动作的承受者
何时使用 变化方法
注意事项
从主动语态变为被动语态
1.主语
介词by 宾语
2.谓语
加be,并变为过去分词
3.宾语
主语
变化: The boy broke the glass.
e.g. A traffic accidenth_a_p_p_e_n__e_d(happen) just now.
2. 连系动词(Link.v.)不用被动语态。 如:be, look, seem, feel, sound, smell, taste, get, turn, become…
e.g. Peking Opera _s_o_u_n__d_s(sound) beautiful.
二、常见语态转换 (一)一般现在时和一般过去时的被动语态。 引入练习1。请将下列主动语态变成被动语态
1.Lucy bought some fruit. Some fruit ___w_a_s _b_o_u_g_h_t __b_y__ Lucy.
2.Uncle Wang waters the flowers every day.
感官动词(hear, see, watch, feel, notice等) 和使役动词(let ,make have等)在主动语态中 后接不带to的动词不定式,但是改为被动语态时, 把to加在动词原形之前.
They made the boys work 12 hours a day.
The boys were made to work 12 hours a day.
More trees _m_u__st_ __b_e__ p_l_a_n_te_d___. 3.We should dig a large hole.
A large hole s_h_o_u_l_d __b_e_ _d_u_g__. 4.Can we put our bikes here?
_C_a_n__ our bikes _b_e__ __p_u_t_ here? 5.You mustn’t throw rubbish here.
The room will be cleaned by Tom tomorrow.
一般将来时;will be+动词的过去分词
3.Amy can take good care of Gina .
Gina can be taken good care of by Amy. 情态动词: S+ can/may/must/should + be+过去分词
Rubbish _m_u__st_n_’t___b_e_ _t_h_r_o_w_n here. 6.We can’t see many stars.
Many stars _c_a_n_’_t _ __b_e___ _s_e_e_n___ . 小结: 1.含情态动词的被动结构: __情__态__动__词__+_b_e_+_过__去__分__词__. 2.疑问句提前___情__态__动__词____; 否定句:情__态__动__词_____+not.
The flowers __a_re __w_a_t_er_e_d __b_y_ Uncle Wang every day. 3.Did they build the bridge in 1998?
__W__atshe bridge __b_u_il_t in 1998?
4.When did Lu Xun write these books?
3 主动句中含有宾语补足语句子的被动语态: 把人变为主语
Mother told me not to be late.
I was told not to be late by mother.
I saw mother planting flowers in the garden.
Mother was seen planting flowers in the garden.
(二)一般现在时带情态动词的被动语态。 引入练习2。请将下列主动语态变成被动语态。 1.You can do the work all by yourself.
The work _c_a_n__ __b_e__ _d_o_n_e_ all by yourself. 2.We must plant more trees.
动词短语变被动语态,后面的介词不能 丢。
take care of → be taken care of cut down → be cut down
laugh at → be laughed at
பைடு நூலகம்look after → be looked after
Speak to
be spoken to
Hand in
示例
The glass was broken by the boy.
1.They make shoes in that factory. 主语+及物动词+宾语
Shoes are made (by them) in that factory. 一般现在时: S(主语)+am/is /are +过去分词
We often see him go for a walk by the river.
He is often seen to go for a walk by the river.
1. The teachers often make us read books in the morning.
We are often made to read books in the morning by the teachers.
2. They bought ten computers last term.
Ten computers were bought (by them) last term. 一般过去时:S+was/were +过去分词
Tom will clean the room tomorrow.
主
谓
宾(受动者)
My homework was being done (by me) at 8:00 last night. 过去进行时:
S+ was/were+being+过去分词
6.We have made twenty more keys.
Twenty more keys have been made by us. 现在完成时: S+ have/has + been+过去分词
1.一般现在时态的被动语态结构: am/is/are + vt 过去分词 2.一般过去时态的被动语态结构: was/ were + vt 过去分词 3.含有情态动词的被动语态结构: 情态动词+be+ vt 过去分
4词.一般将来时的被动语态结构: will/shall +be + vt 过去分词 5.现在进行时态的被动语态结构: am/ is /are+being + vt 过去分词 6.过去进行时态的被动语态结构: was / were + being+ vt 过去分词
3. 当此动词表示事物的自然属性的时候, 不用被动语态 。
e.g. The pen __w__r_i_te_s___(write) very fast.
2. We noticed him talk with my brother just now. He was noticed to talk with my brother just now. 3. We saw her help Tom when we enter the room. She was seen to help Tom when we enter the room. 4. I made him stop while he was doing the work. He was made to stop while he was doing the work.
5. Some workers are painting the rooms now.
The rooms are being painted by some workers now. 现在进行时: S+ am/is/are + being +过去分词
7.I was doing my homework at 8:00 last night.
buy be bought for
此类动词还有:draw,make, cook, mend
1. Please pass the book to Lily. The book is passed to Lily by you please. Lily is passed the book. 2. He gave me a beautiful present. I was given a beautiful present by him. A beautiful present was given to me .
2.Tom’s father bought him a book. He ____w__a_s_b_o_u_g_h_t a book (by his father)
A book_________him (by his father)
如:give be given to
此类动词有: pass, show, send…