Unit12SectionA(GrammarFocus4c)语法课教学课件人教版英语九年级全册

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他说他以前见过你。 He said that he __h_a_d_s_e_e_n_ (see) you before.
2.过去完成时词可以表示过去某一时刻之前发生的动作或呈现 的状态,这一动作一直持续或将继续下去。
到了六点钟为止,他们已经工作了八小时了。 By six o’clock they _h_a_d__w_o_r_k_e_d__ (work)for eight hours. 我到广州时,他在那里很长时间了。 When I came to GZ , he __h_a_d_b_e_e_n__(be) there for a long time.
Grammar Focus
1.当我到学校时,我意识到我把背包忘在家里了。 When I __g_o_t_to___ school, I realized that I _h_a_d__le_f_t__ my backpack at home. 2.我回到学校时,铃已经响了。 By the time I _g_o__t _b_a_c_k_ to school, the bell _h_a_d__ru_n_g__.
2. The coffee became cold. I put cream (n. 奶油) in the coffee. B__e_fo_r_e_I_p_u__t _c_re_a_m__i_n_t_h_e__co_f_f_e_e_, _th_e__c_o_ff_e_e__h_a_d_b_e_c_o_m__e_c_o_l_d_. ______
4. I completed the work for my boss. The workday (n. 工作日) ended. _I_h_a_d_c_o_m__p_l_e_te_d__t_h_e_w__o_rk__fo_r__m_y__b_o_s_s _b_e_fo__re__th_e__w_o_r_k_d_a_y__e_n_d_e_d_. __
4b Fill in the blanks with the correct forms of the words in the box.
rush out forget arrive at go into show up find out
1. By the time I arrived at the party, everyone else __h_a_d_ already _s_h_o_w_n__u_p_.
I got home from my language course. _B_y_t_h_e_t_im_e__I _g_ot__ho_m__e_f_ro_m__m__y_la_n_g_u_a_g_e_c_o_u_rs_e_,_m_y__m_o_t_h_er_h_a_d___ finished making the apple pie.
2. When he put the noodles into a bowl, he realized he _h_a_d_f_o_rg_o_t_te_n__ to add the green beans (n. 豆).
3. By the time my mother came back from the market (n. 市场), I _h_a_d_ already _r_u_s_h_e_d_o_u_t_ of the door to go for my piano lesson.
5 years ago have learned now
3. 过去完成时表示在过去某个时间或动作之前已经发生或完成了的动作 或存在的状态,即“过去的过去( past-in-the-past )”。 例:到去年为止,我们已经学英语四年了。 We had learned English for 4 years by last year.
用所给词的适当形式填空。 1. When I got there, the bus _h_a_d__g_o_n_e_ (go). 2. By the time I got to class, the teacher _h_a_d__st_a_r_te_d__ (start) the class. 3. We _h_a_d_l_e_a_rn_t__ (learn) over 1,000 words by the end of last term. 4. I _h_a_d_c_l_ea_n_e_d__ (clean) the room before he arrived here.
(2) 构成: 由“助动词had (用于各种人称和数) + 过去分词”构成。 否定式:had not + 过去分词 缩写形式:hadn’t
(3) 标志词: 表示过去某一时间发生的动作用by the time, before, when 引导时间
状语从句;by the end of 接短语 (如:by the end of last year )
time引导得时间状语从句表达过去发生的事情。 3. 能运用本单元词汇和句式讲述过去发生的事情。
Look at the pictures and complete the sentences.
When Li Ming _w_o__ke__u_p__, it was already 8 o’clock.
past in the past past
now
总结
1. 过去完成时的构成:_h_a_d__+__过__去__分__词___ 2. 过去完成时表示:
_过__去__某__一__时__刻__或__动__作__之__前__已__经__发__生__或__完__成__的__动__作__。_____________ 3. 过去完成时常于 _w_h_e_n_,_b__ef_o_r_e_,_b_y_t_h_e__ti_m_e___ 等引导的时间状语连用。
表示过去的过去发生的动作常与already, since+点时间,for + 段时 间连用。 (4) 口诀: 有两个动作发生在过去,一个先发生, 一个后发生,先发生的用过 完,后发生的用过去。
过去完成时的具体用法
1.过去完成时动词表示过去某一时间或某一动作之前完成的动作或 状态。强调过去某一动作发生在另一动作之前时。
5. The movie started. I arrived at the cinema. _T_h_e_m__o_v_ie__h_a_d_s_t_a_r_te_d__b_e_f_o_re__I _a_rr_i_v_e_d_a_t_t_h_e_c_i_n_e_m_a_._____________
6. My mother finished making the apple pie (n. 苹果派).
Unit12 Life is full of the unexpected.
Section A(Grammar Focus-4c)
1. 在语境中理解、识记并运用本课时词汇:cream, market,
bean, pie, show up… 2. 了解过去完成时,能正确使用由when, before, as, by the
5. 当我和其他办公室工作人员排队等候时,我听到一声巨响。
As I _w_a_s__w_a_i_ti_n_g_ in line with the other office workers, I _h_e_a_r_d__ a loud sound.
Language points
过去完成时
(1) 用法: 用来描述在过去某一时间或动作之前已经发生或完成了的动作。 (过去的过去)
6. Before she got a chance to say goodbye, he _h_a_d_g_o_n_e__in_t_o____ the building.
4c Write two true statements and one false statement about your day
3. The teacher collected the math homework. I got to school. B_y__th_e_t_im__e_I _go_t_t_o_s_ch_o_o_l,_t_h_e_te_a_c_h_er_h_a_d_c_o_ll_e_ct_e_d_t_he__m_a_th__ho_m__e_w_o_rk_.
3.在我到达公共汽车站之前,汽车已经开走了。 Before I __g_o_t_t_o__ the bus stop, the bus _h_a_d_a_l_r_e_a_d_y_l_e_ft__.
4.我正要上楼去我的办公室,这时我决定先去买杯咖啡。
I _w_a_s__a_b_o_u_t_t_o_ go up to my office when I _d_e_c_i_d_e_d_t_o_ get a coffee first.
yesterday. Then ask your classmates to guess the false statement.
1. By the time I left for school in the morning,
Look at the pictures and complete the sentences.
Before he arrived at the bus stop, the bus _h_a_d__le_f_t__.
Look at the pictures and complete the sentences.
4a Make sentences using by the time or before.
1. Tim went into the bathroom. Mary got up. _B_y_t_h_e__ti_m__e_M__a_ry__g_o_t_u_p_,_T_i_m__h_a_d_a_l_re__ad__y_g_o_n_e__in_t_o_t_h_e_b__a_th_r_o_o_m__. _
By the time he got to school, the class __h_a_d_b__e_g_u_n___.
Look at the pictures and complete the sentences.
When he felt hungry, he realized that he _h_a_d__fo_r_g_o_t_t_e_n_ to eat breakfast.
4. Before she got to the airport, she _h_a_d_f_o_u_n_d_o_u_t___ about the earthquake.
5. When she __a_r_ri_ve_d__a_t____ the movie theater, she remembered she had forgotten to feed her dog.
一般过去时、现在完成时与过去完成时 1.一般过去时表示在过去某时发生的动作或存在的状态。
例:我们五年前开始学英语。 We started to learn English 5 years ago.
5 years ago
now
2. 现在完成时表示的动作发生在过去,但侧重对现在产生的结果或 造成的影响,与现在有关。 其结构为:“助动词 have(has)+过去分词” 。 例:我们已经学了五年的英语了。 We have learned English for 5 years.
3. 过去完成时连用表示过去的过去。
他告诉我说他们队已经赢了。 He told me that his team _h_a_d___ already __w_o_n___ (win). 她说她仍没去过长城。 She said that she _h_a_d_n__’t_b_e_e_n__t_o__(not go to) the Great Wall yet.
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