英语九年级上册Unit5Whataretheshirtsmadeof[4a-4b]

n. 表面; 表层 4. MFra bibliotekst of the earth’s surface
_i_s_c_o_v_e_r_ed___ (cover) by water. 5. The classroom _i_s_c_l_e_a_n_e_d (clean) by
the students every day.
4b Rewrite the sentences using
_d_r_e_ss_e_s_b__y_t_h_is__sh__o_p_. ______________
1) 主动句的谓语动词为use, 宾语是the
best materials。
2) 将the best materials作被动句的主语,
谓语动词改为are used的形式。
n. 交通; 路上行驶的车辆 3. Careless driving causes many traffic
…
Complete the sentences with the
4a correct forms of the verbs in
brackets.
1. Children under 18 _a_r_en__’t_a_l_l_o_w_e_d_ (not allow) to watch this show without their parents.
点拨：将主动语态变为被动语态时， 应先确定句子的谓语动词，并找出句 子的宾语。然后，将句子的宾语变成 被动句的主语，将谓语动词变成be+ved形式。
2. This shop uses the best materials to
make dresses.
n. 材料; 原料
_T_h_e__b_e_st__m_a_t_e_r_ia_l_s_a_r_e_u_s_e_d__to__m__a_k_e_
accidents. _M__a_n_y_t_r_a_ff_i_c_a_c_c_id_e_n_t_s_a_r_e__c_a_u_se_d__b_y_ _c_a_re_l_e_s_s _d_r_iv_i_n_g_.__________________ 4. The postman brings letters and postcards to people’s home. n. 邮递员 _L_e_t_te_r_s_a_n_d__p_o_s_t_ca_r_d_s__a_r_e_b_r_o_u_g_h_t__ _to__p_e_o_p_l_e’_s_h_o_m__e_b__y_t_h_e_p_o_s_t_m_a_n__. __
肯定式
否定式
疑问式
I am asked … I am not
一般
asked…
现在时 He/She is
He/She is not
asked …
asked…
Am I asked …?
Is he/she asked …?
We/You/They We/You/They Are we/you are asked … are not asked /they asked …?
the passive voice.
1. Farmers plant the tea on the sides of mountains. _T_h_e__te_a__is__p_la_n_t_e_d__o_n_t_h_e_s_i_d_e_s_o_f_ _m__o_u_n_ta_i_n_s_b_y__f_a_r_m_e_r_s_. _________
n. 老板; 上司
2. We _a_r_e_p_a_i_d_ (pay) by the boss on the last Friday of each month.
3. A: What language _i_s_s_p_o_k_e_n___ (speak) in Germany? 德国
B: Most people speak German, but many can speak English, too.
e.g. Many people speak English. （主动语态, 句子的主语many people是 动作speak的执行者）
English is spoken by many people. （被动语态, 句子的主语English是动作 speak的承受者）
二、被动语态的构成
被动语态由“助动词be+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。