初中英语被动语态总复习好好PPT课件
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现在完成时： S+ have/has + been+过去分词
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.
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?
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.
welcome
各种时态的被动语态结构:
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
The room will be cleaned by Tom tomorrow.
一般将来时;will be+动词的过去分词
4．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
(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.
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
3.Tom will clean the room tomorrow.
主
谓
宾(受动者)
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
从主动语态变为被动语态
1.主语
介词by 宾语
2wenku.baidu.com谓语
加be,并变为过去分词
3.宾语
主语
变化： The boy broke the glass.
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.
5. Some workers are painting the rooms now．
The rooms are being paintedby some workers now.
现在进行时： S+ am/is/are + being +过去分词
6．I was doing my homework at 8:00 last night．
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.
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
4.When did Lu Xun write these books?
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.
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
7．We have made twenty more keys．
Twenty more keys have been made by us.
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.
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?
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.
welcome
各种时态的被动语态结构:
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
The room will be cleaned by Tom tomorrow.
一般将来时;will be+动词的过去分词
4．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
(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.
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
3.Tom will clean the room tomorrow.
主
谓
宾(受动者)
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
从主动语态变为被动语态
1.主语
介词by 宾语
2wenku.baidu.com谓语
加be,并变为过去分词
3.宾语
主语
变化： The boy broke the glass.
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.
5. Some workers are painting the rooms now．
The rooms are being paintedby some workers now.
现在进行时： S+ am/is/are + being +过去分词
6．I was doing my homework at 8:00 last night．
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.
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
4.When did Lu Xun write these books?
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.
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
7．We have made twenty more keys．
Twenty more keys have been made by us.