+(by~)
被动语态中需注意的问题： 1.一些使役动词(let,have,make等)或感官动词 (see,hear,watch,notice等)在主动语态中后面接 的动词不定式不带to，但改为被动语态时，要 补上to。 eg. (1)The boss makes the workers work 18
They play football after class. Football __is_p_l_a_y_e_d__b_y_t_h_e_m___ after class.
完成句子: 1.人们用小刀来切东西。
Knives __a_re__u_s_e_d__ by people to cut things. 2.他今天没有扫地.
__H_a_s__the TV __b_e_e_n__tu_r_n_e_d__o_f_f __ since 8 o’clock?
现在完成时的被动语态结构: 肯定句：主语+have/has+ been +动词过去分词+(by~) 否定句：主语+haven’t/hasn’t+ been +动词过去分词
+(by~) 疑问句：Have/Has+主语+ been +动词过去分词
hours a day.
The workers __a_re__m_a_d__e_t_o_w__o_rk___ 18 hours a day.
(2)I saw him enter the house.
He __w__a_s_s_e_e_n_t_o_e_n_t_e_r___ the house.
(3) The teacher let them leave the classroom. They __w__e_r_e_l_et__to__le_a_v_e__ the classroom.
查学生被动语态的掌握。
(五)以材料作文的形式，进一步巩固被
动语态的学习。
We clean our classroom every day. 主动语态 Our classroom _is_c_l_e_a_n_e_d_b_y__u_s_ every day.
被动语态
We plant many trees every year. Many trees _a_r_e__p_la_n_t_e_d_b__y_u_s__ every year.
完成句子: 1.比赛将在明天举行。 The match _w__il_l_b_e__h_e_ld___ tomorrow. 2.我下星期不会去参观北京。 Beijing _w__o_n_’t_b__e_v_i_si_t_ed__by me next week. 3.你们将会照很多相片吗？
__W__i_ll_ many photos __b__e_t_a_k_e_n_by you?
(4) We hear her sing in the room every day. She _i_s_h_e_a_r_d_t_o_s_i_n_g_ in the room every day.
2.带有介词的固定动词短语，在改为被动语态时， 不能把介词丢掉。
_M__u_s_t_the classroom _b_e__c_le_a_n_e_d___now?
含情态动词的被动语态结构: 肯定句：主语+情态动词+ be +动词过去分词+(by~)
否定句：主语+情态动词+ not+be +动词过去分词+(by~)
疑问句：情态动词+主语+ be +动词过去分词+(by~)
完成句子: 1.他们去年建了一些桥。
Some bridges __w_e_r_e__b_u_il_t_ by them last year. 2.这本书不是2000年出版的。
The book __w_a_s_n_’_t _p_u_b_l_is_h_e_d__in 2000. 3.他把窗户打破了吗？
完成句子: 1.我已经完成了作业。
My homework _h_a_s_b__ee_n__f_in_i_s_h_e_d_ by me. 2.这些电池还没充好电。 These batteries __h_a_v_e_n_’t__b_e_en__c_h_a_r_g_e_d___. 3.自从8点后电视就一直关着吗？
_W__e_r_e_the windows __b_r_o_k_e_n__by him?
一般过去时的被动语态结构: 肯定句：主语+was/were +动词过去分词+(by~) 否定句：主语+was/were+not +动词过去分词+(by~) 疑问句：Was/Were+主语 +动词过去分词 +(by~)
时态复习之
被动语态
The Passive Voice
(一)本课件主要内容为九年级上册被动语态有关语法 知识。
(二)首先以图片形式引出被动语态的话题。
(三)通过完成中考题型完成句子的练习，复习一般现 在时、一般过去时、一般将来时、现在完成时和情 态动词的被动语态的构成。
(四)紧扣考点开展形式多样的练习，考
The floor__is_n_’_t_s_w_e_p_t_by him today. 3.你爸爸每天晚上看报纸吗？
_A__re__newspapers __re_a_d_ by your father every
night? 一般现在时的被动语态结构: 肯定句：主语+am / is / are+过去分词+(by~) 否定句：主语+am/is/are+not+过去分词+(by~) 疑问句：Am/Is /Are+主语+过去分词+(by~)?
一般将来时的被动语态结构: 肯定句：主语+will be +动词过去分词+(by~)
否定句：主语+won’t be +动词过去分词+(by~)
疑问句：Will+主语 be +动词过去分词+(by~)?
完成句子: 1.很多书能够在网上阅读。
Many books __c_a_n__b_e_r_e_a_d__ online. 2.我们不应该摘花。 The flowers __s_h_o_u_l_d_n_’_t_b_e_p_i_c_k_e_d__by us. 3.教室必须现在清洁吗？