2020年新人教版九年级英语全册Unit 12 Life is full of unexpected全单元课件

例如：1. 她到家之前她的孩子已经睡着了。 When she got home her childrenhad slept _2._在__他__们__到__达_之_(s前le电ep影).已经开始了。 Before they arrived here the film _h_a_d______ already __s_t_a_rt_e_d____ (start).
years ago. He __h_a_s___h_a_d_______ (buy) it for
two years.
1c Take turns being Mary. Look at the
pictures and talk about what
happened this morning.
oversleep (overslept, overslept)
up till then (直到那时); up until last night(直到昨晚）等连用，表示过去的 过去。
1. 到昨晚上，他已写完那封信。
By yesterday evening he __h_a_d_w__ri_tt_e_n_ (write) that letter. 2. 他说他以前见过你。 He said that he __h_a_d__s_e_e_n___(see) you before. 3. 当我进来时，他已做完了作业。
When I came in he _h_a_d__fi_n_i_s_h_e_d_____(finish) his homework.
用法：
3. 过去完成时和 already, just, ever, yet 等连用表示过去的过去。
例如：1. 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).
通过刚才的听力训练，你来总结一下。 （1）By the time I got up, my brother had already gote time I got outside, the bus had already left. When I got to the school, I realized I had left my backpack at home. 这三句话是什么时态的句子?__过_去__完__成__时____ （2）过去完成时表示在过去某个时间,或动作之前 已经发生或完成的动作。即“过__去_的__过_去____”。 结3）构b为y t：he_h_atid_m_+_e过_意去__分思_词是在__…___时__候___, = when, 后接过去时 的句子时, 主语的谓语动词用_过__去__完_成______。
3. By the time I _w_a_l_k_e_d_ (walk) into class, the teacher _h_a_d_s_t_a_r_te_d_ (start) teaching already.
1. 她到家之前她的孩子已经睡着了。 When she got home her children， _h_a_d__s_le_p_t____(sleep). 2. 在他们到达之前电影已经开始了。 Before they arrived here， the film ___h_a_d____ already ___s_ta_r_t_e_d___ (start). 3. 到昨晚上，他已写完那封信。 By yesterday evening he _h_a_d__w_r_i_t_te_n_ (write) that letter.
构成：had+过去分词
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。在强调过去某一动作发生在另一动作 之前时。
在强调过去某一个动作发生在另一个动作前常常用 过去完成时态。
1.他说他以前见过你。 He said that he __h_a_d__s_e_e_n_____ (see) you before.
1. When I __g_o_t___ (get) home, I realized I _h__a_d_l_e_ft_ (leave) my keys in the backpack.
2. By the time I _g_o_t__ (get) back to school, the bell _h_a_d_r_u_n__g_ (ring).
1. After he _h_a_d__fi_n_is_h_e_d____ (finish) his work he
went out. 2. The children
ran
away
after
they
_h_a_d_b_r_o_k_e_n__
(break) the window.
3. I went to Tom’s house but heh_a_d__g_o_n_e___ (go)
By six o’clock they _h_a_d__w_o_r_k_e_d__ (work)for eight hours.
2. 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.
3.到上个月中旬我们在北京住了有五年时间了。
By the middle of last month we ____h_a_d__l_iv_e_d___(live) in Beijing for five years.
The Past Perfect Tense 过去完成时
常用于: （1）含介词by到…为止, before 等时间短语的句中.
3. 我完成作业了就去睡觉了。 Last night, as soon as Ih_a_d__fi_n_i_s_h_e_d_____ (finish) my work I went to sleep.
用法：
过去完成时和 already, just, ever, yet 等连用表示过去的过去。
例如：1. 他告诉我说他们队已经赢了。
4. 他说他以前见过你。 He said that he __h_a_d__s_ee_n____(see) you before. 5. 当我进来时，他已做完了作业。 When I came in， he __h_a_d__fi_n_i_sh_e_d_____(finish) his homework.
时
By Villa
看time line来比较过去完成时与一般过去 时的不同，也比较两种时态。
时间 过去的过去 过去 现在 （过去完成时） （过去时）
过去完成时态
The Past Perfect Tense
定义：过去完成时是一个相对的时态，表
示的时间是过去的过去。只有和过去某时 或某动作相比较时才用到这个时态。这个 时态常常用于宾语从句中。
2. 到六点钟为止他们已经工作八小时了。 By six o’clock they _h_a_d__w_o_r_k_e_d____(work) for eight hours.
用法：
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。
1. 到了六点钟为止，他们已经工作了八小时了。
By the time I got up , my brother had left home.
（3）用于主过从过的从句中. I realized he had already left here.
记住时间状语： by then(截止到那时); by 9 o’clock(直到九点钟) by the end of …(在…结束/末 之前); by the time…(在…时之前); by +过去时 间点
2. 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.
用法：
过去完成时与when, before, as soon as, till/ until 等引导时间状语的从句连 用，强调动作发生的时间前后。
1. By the time I got up, my brother _h_a_d__ already _g_o_t_te_n__ in the shower.
2. By the time I got outside, the bus _h_a_d__ already __l_ef_t__.
3. When I got to school, I realized I _h_a_d__ __l_ef_t__ my backpack at home.
out. 4. Annie told me that his father __h_a_d__g_o_n_e___ ( go ) to Paris and hew_o_u_l_d__c_o_m_e___ ( come )
back in a few days. 5. My friend _b_o_u_g__h_t ___ (buy) the car two
He told me that his team __h_a_d_____ already ____w__o_n____ (win). 2. 她说她仍没去过长城。
She said that she _h_a_d_n_’_t_b_e_e_n___to__(not go to) the Great Wall yet.
We had learnt 20 English songs by the end of last month. （2）连词when, by the time ，before 等引导的时间状语从句的主句中. The plane had taken off when I reached the airport.
2a Listen to Mary continue her story. Number the pictures [1-4] in the correct order.
3
1
4 2
2b Fill in the blanks with the correct
forms of the verbs in brackets. Then listen again and check your answers.
v. 睡过头；睡得太久 What 复合词中的over常有“h过ap于pe…n…ed”?之意
Don’t oversleep, Dean! You are to be late.
I overslept. By the time I got up, my brother had already gotten in the shower.
练习：用所给词的适当形式填空
1) When they got to the station, the train __h_a_d_l_e_ft__ (leave). 2) By the time she got to class, the teacher __h_a_d___ already __s_ta_r_t_e_d__ (start) teaching. 3) she realized she _h__a_d__fo_r_g_o_t_te_n_ (forget) to lock the door. 4）When he ___g_o_t____ (get) to the cinema, the film_h_a_d___b_e_g_u_n_______ (begin).
Unit 12 Life is full of unexpected.
Section A
Learn how to narrate past events.
1a Look at the pictures. What happened to the girl?
1b Listen to Mary talking about her morning. Complete the sentences.