语法课件：被动语态(1)
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❖People will sell some clothes in charity shops.
Some clothes will be sold in charity shops.
❖The government will plant more trees.
More trees will be planted by the government.
(变被动语态）
1.People use knives for cutting things.
Knives __a_r_e__ _u_s_e_d__ for cutting things.
2.The students clean the windows of their classroom twice a month.
people.
一般将来时的被动语态
【含义】 表示将要发生的被动动作，后常跟表示
将来时的时间状语。
【结构】
???
Shall / will + be + p.p.
Summing up
the present future shall只用于第 passive voice
一人称，will可 用于所有人称
the future tense shall / will + do
The lights must be turned off by you.
4.They should learn English well. English should be learned well by them.
She waters the flowers every day.
The flowers are watered (by her) every day.
My mother sweeps the floor every day. The floor is swept (by my mother) every day.
2. I bought a computer last term． A computer was bought (by me) last term.
情态动词： S+can/may/must/should+be+done
过去进行时 S+ was/were + being+ done
现在完成时：S+ have/has + been+ done
一般现在时的被动语态
• 1. the present passive voice • 结构：am / is / are + 过去分词
The windows of their classroom__a_re___ _c_le_a_n_e_d_ twice a month.
3.I found the ticket on the floor.
__T__h_e_ _t_ic_k_e_t_ __w_a_s__ _fo_u_n__d_ on the floor.
情态动词的被动语态： S+ can/may/must/should + be+过去分词
Amy can take good care of Gina ．
Gina can be taken good care of by Amy.
1.He can take care of the baby. The baby can be taken care of by him. 2.Lucy may draw the pictures. The picture may be drawn by Lucy. 3.You must turn off the lights.
The Passive Voice
被动语态
英语中动词有主动语态和被动语态两种 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， 在被 动语态中动作的执行者有时用by短语表示 出来。
各种时态的被动语态构成 一般现在时：S+ am/is /are + done 一般过去时：S+ was/were + done 一般将来时：S+ will + be + done
• e.g. • Tom breaks the beautiful kite. • The beautiful kite is broken by Tom.
一般过去时的被动语态
• 2.the past passive voice • 结构: was / were + 过去分词
• e.g. • Our ancient people built the Great Wall. • The Great wall was built by our ancient
the passive voபைடு நூலகம்ce be + p.p.
People will punished you if you cut down a tree.
You
will be punished (by people)
if you cut down a tree.
❖People will recycled these bottles to make new things. These bottles will be recycled to make new things (by people).
Thomas Edison invented the light. The light was invented (by Thomas Edison).
The students planted many trees yesterday. Many trees were planted (by the students) yesterday.
Ann can take good care of the cats ．
The cats can be taken good care of by Ann.
情态动词(model verb)：
S+ can/must/should等情态动词 + be+过去分词
We should clean the classroom every day. The classroom should be cleaned by us every day.
Some clothes will be sold in charity shops.
❖The government will plant more trees.
More trees will be planted by the government.
(变被动语态）
1.People use knives for cutting things.
Knives __a_r_e__ _u_s_e_d__ for cutting things.
2.The students clean the windows of their classroom twice a month.
people.
一般将来时的被动语态
【含义】 表示将要发生的被动动作，后常跟表示
将来时的时间状语。
【结构】
???
Shall / will + be + p.p.
Summing up
the present future shall只用于第 passive voice
一人称，will可 用于所有人称
the future tense shall / will + do
The lights must be turned off by you.
4.They should learn English well. English should be learned well by them.
She waters the flowers every day.
The flowers are watered (by her) every day.
My mother sweeps the floor every day. The floor is swept (by my mother) every day.
2. I bought a computer last term． A computer was bought (by me) last term.
情态动词： S+can/may/must/should+be+done
过去进行时 S+ was/were + being+ done
现在完成时：S+ have/has + been+ done
一般现在时的被动语态
• 1. the present passive voice • 结构：am / is / are + 过去分词
The windows of their classroom__a_re___ _c_le_a_n_e_d_ twice a month.
3.I found the ticket on the floor.
__T__h_e_ _t_ic_k_e_t_ __w_a_s__ _fo_u_n__d_ on the floor.
情态动词的被动语态： S+ can/may/must/should + be+过去分词
Amy can take good care of Gina ．
Gina can be taken good care of by Amy.
1.He can take care of the baby. The baby can be taken care of by him. 2.Lucy may draw the pictures. The picture may be drawn by Lucy. 3.You must turn off the lights.
The Passive Voice
被动语态
英语中动词有主动语态和被动语态两种 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， 在被 动语态中动作的执行者有时用by短语表示 出来。
各种时态的被动语态构成 一般现在时：S+ am/is /are + done 一般过去时：S+ was/were + done 一般将来时：S+ will + be + done
• e.g. • Tom breaks the beautiful kite. • The beautiful kite is broken by Tom.
一般过去时的被动语态
• 2.the past passive voice • 结构: was / were + 过去分词
• e.g. • Our ancient people built the Great Wall. • The Great wall was built by our ancient
the passive voபைடு நூலகம்ce be + p.p.
People will punished you if you cut down a tree.
You
will be punished (by people)
if you cut down a tree.
❖People will recycled these bottles to make new things. These bottles will be recycled to make new things (by people).
Thomas Edison invented the light. The light was invented (by Thomas Edison).
The students planted many trees yesterday. Many trees were planted (by the students) yesterday.
Ann can take good care of the cats ．
The cats can be taken good care of by Ann.
情态动词(model verb)：
S+ can/must/should等情态动词 + be+过去分词
We should clean the classroom every day. The classroom should be cleaned by us every day.