被动语态含特殊情况优秀课件

9.Our homework should _b_e__fi_n_is_h_e_d___(finish)by us on time.
考点二:
被动语态中的特殊情况:
注意问题一：一些感官或使役动词主动语态中用不带to 的动词不定式作宾语补足语，改成被动语态时，to必须 还原。
主动：see /watch/ hear sb. do sth 被动：be seen / watched/heard to do sth
Ø A thief was caught by the police through microblog.
考点一:
被动语态的基本结构:
be + 过去分词
有各种时态的变化
考查要点：
被动语态
一般现在时 一般过去时
am/is /are + done was/were + done
一般将来时 will/shall/be going to + be + done
被动语态含特殊情况优秀课件
中考专项复习
The Passive Voice 被动语态
复习要点
一、被动语态的基本结构 二、被动语态的各个时态
三、被动语态中的特殊情况
1.语态分类：
主动语态：主语是动作的执行者。 We clean the classroom every day.
被动语态：主语是动作的承受者。 The classroom is cleaned by us every
We often see them _p__la_y__b_a_s_k_e_tb_a_l_l_____on the playground.
They are often seen t_o__p_l_a_y_b__a_s_k_e_t_b_a_l_l ___ on
the playground.
思考2: 动词短语变为被动语态
A. throw
B. is thrown
C. be thrown
D. are thrown
Ex:用所给词的适当形式填空。 Tips：先语态，，后时态
1. All the students _w_e_r_e_a_s_k_e_d_(ask) to bring a kite with them
last Sunday.
被动语态 主语
②谓语 →
be+过去分词
③主语 →
by+宾语
时态看原句 人称数看新主语
其他 →
不变
1. Police can use microblog to catch thieves!
Ø Microblog can be used to catch thieves by the police.
2. The police caught a thief through microblog.
主动：let/have sb. do sth. 被动：be let/had sb to do sth.
主动：make/help sb. do sth. 被动：be made/helped to do sth.
思考1: 被动语态后动词形式的选择 EX:看图填词
We often hear the girl __s_i_n_g____in the room. The girl is often heard t_o__s_i_n_g___in the room.
过去分词做后置定语
2.The photos _w_e_r_e_t_a_k_e_n_(take)by American children
yesterday.
3. Some photos ___ta_k_e_n___(take) by American children are very nice.
4. The PRC __w_a_s_f_o_u_n_d_e_d__(found) on October 1, 1949.
day.
3.主动变被动的方法:
S——h—e
主
w——a—te—r—s
谓
t—he——flo—w—ers every day.
宾
Th___e___f_lo__w___e__r_s_
主
ar_e___w___a__t_e__r_e__d_
be+过去分词
—b—y—h—e—r every day.
by+宾语
主动语态 总结: ①宾语 →
含有情态动词
情态动词+be+done
被动语态中考实战
1. More and more cars ___ in China now. (2009 广东)
A. are produced B. produce C. are producing D. have produced
2. – May I use your cup, Tom?
1.The children must _____D______.
A. look after
B. be tme
D. be taken good care of
-- Sorry, it ____ by my sister just now. (2011长沙)
A. was broken B. is broken
C. broke
D. be broken
被动语态中考实战
3. A friendly basketball match between teachers and students _____ tomorrow afternoon.
5. Large numbers of plastic bags _a_r_e_u_s_e_d___(use) in the supermarkets every day.
7. __W_i_ll__ Lesson 50 _b_e__ta_u_g_h_t___(teach) next week?
8. The trees must _b_e__p_u_t_(put)straight in the hole.
(2011浙江)
A. was held
B. will be held
C. will held
D. must be held
4. Waste paper shouldn’t _____ everywhere. It’s our duty to keep our city clean. (2009重庆)