被动语态的单数和复数
1.单数 A language is spoken by many people. 2.复数 Many languages are spoken by many people. 1.单数 A language was spoken by many people. 2.复数 Many languages were spoken by many people
e.g.2 The teacher often repeats the story. _T_h_e_s_t_o_r_y_i_s_o_f_te_n__r_e_p_e_a_te_d__b_y_t_h_e__te_a_c_h_er.
Exercises
1.Bill looks after his cats carefully. _________________________________
二、被动语态的构成
被动语态由“be动词+及物动词的过 去分词”构成。与主动语态一样，被 动语态也有时态、人称和数的变化, 其变化规则与be作为连系动词时完全 一样。
时态的变化
1.一般现在时 English is spoken by many people.
2.一般过去时 English was spoken by many people in the past. 3.一般将来时 English will be spoken by many people in the future.
2 The children eat the cookies quickly.. __________________________________
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主动语态变被动语态的方法
分三步 动作执行者+动词主动形式+动作承受者
动作承受者+谓语动词被动形式+by 执行者
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Many people speak English. English is spoken by many people.
e.g1 We use computers to search information. _C_o_m__p_u_t_e_r_s _a_r_e_u_s_e_d_t_o__se_a_r_c_h_________ _in_f_o_r_m__a_ti_o_n_b__y_u_s_.
初中英语微课
一、什么是主动语态
当主语为动作的执行者时, 谓语的 形式为主动语态;
e.g. Many people speak English. （句子的主语many people是动作speak的
执行者）
一、什么是被动语态
当主语为动作的承受者时, 谓语要用被动语态。
English is spoken by many people. （句子的主语English是动作speak的承受者）