过去的过去.
过去完成时态的用法：
1、表示过去的过去，通常由when或by引导的 短语或者从句做时间状语或时间状语从句 by the time 到……时候为止，指从过去某一 点到，从句所示的时间为止，这一时间段。 when当……时候，指过去的某一时间点。从 句用一般现在时，主句为过去完成时。
My little brother went to bed
first When I got to the station, the train had already left.
first After he had finished his homework, he went to bed.
小组讨论，将过去完成时态思维导图补充完整
had+PP. had not+PP.
2、常用在宾语从句中 ① He told me he had already
finished his homework ② I realized he had fooled me
again
3、体现在上下文中 I didn’t go to the movies yesterday because I had seen it twice
She ___________ the first runner-up prize in a beauty contest before she __________an actress.
A. have won, became B. had won,
如何区分一般过去时，现在完成时，过去完成时态
1.We started to learn English 5 years ago. 一般过去时表示在过去某时发生的动作或存在 的状态。
二、构成： 肯定句：主语+had＋过去分词 否定句：主语+had not+过去分词 疑问句：had+主语+过去分词…？
上个月之前，他已经完成了工作。 He had finished the work by last month?
He had not finished the work by last month?
by the time （= when） 到……时
我们赶到学校时，已经 上课了。
_B_y__th__e_t_im__e__ we got to school, the class _h_a_d_ already _b_e_g__u_n_. _
当我到达火车站时，火车 已经开走了。
By the time I g__o_t to the station, the train _h_a_d_ already _l_e_ft__ .
2 能力目标：学会询问和谈论过去的经历。
3 情感目标：引导学生关注自己身边的人和 事物。
预习检查
想想我们以前学过的时态都有哪些，尝试着在 时间轴上画一下
精讲点拨 过去完成时
1. 构成: had +V-p.p
2. 过去完成时态的含义:
主要是表示在过去某个时间,或是动作 之前已经发生或完成的动作.也就是：
8:00pm
9:00pm
now
I got home
By the time I got home, my little brother had gone to bed.
The teacher came into
the classroom
8:00am
8:30 I got to school
now
By the time I got to school, the teacher had come into the classroom.
Had he finished the work by last month?
随堂达标
Mary_____________ some Chinese before she came to China.
A. learned B. has learned C. learnt D. had learned
By the time we got there,the bus had already gone.
We got there at 7:00 The bus left at 6:59
When I got to the check-out, I realized I had left my purse at home.
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 ）”。
past in the past past
now
过去完成时
由“过去的过去”来判定。
过去完成时表示“过去的过去”，先发生的动作用过去完 成时，后发生的动作用一般过去时。
He told me he ___h_a_d_h_a_d_______ ( have ) a meeting two weeks before.
2. I _ha_d__fi_ni_s_he_d________ ( finish ) my homework when my father got home yesterday. Ifini_sh_e_d_________ ( finish ) my homework at 10 last night.
5 years ago
now
2. We have learned English for 5 years.
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”
5 years ago have learned now
过去完成时的概念与结构特点:
Unit 10
By the time I got outside, the bus had already left.
1语言目标
A 熟练掌握和运用过去完成时态me she got up, her brother had already gone inti the bathroom.
had+ 主语+PP.
1 过去的过去 2 常用在宾从中 3 体现在上下文
when，by
综合时态填空：
1.meHeeti_n_g__nw_e_ilx_l t_h_aw_ve_ee_k_.___( have ) a
He _____h_ad__________ ( have ) a meeting two weeks ago.