（3）用于主过从过的从句中. I realized he had already left here.
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。
He told me that his team __h_a_d_____ already ____w__o_n____ (win). 2. 她说她仍没去过长城。
Listen to Mary talking about her morning. Complete the sentences.
1. By the time I got up, my brother ____h_a_d_______ already ____g_o_t_te_n_______ in the shower.
She said that she _h_a_d_n_’_t_b_e_e_n___to__(not go to) the Great Wall yet.
2. By the time I got outside, the bus ___h_a_d________ already __l_e_f_t _______.
3. When I got to school, I realized I __h_a_d______ ___le_f_t______ my backpack at home.
Tina’s Bad Day
1a
Tina’s morning
How did Tina look?
She overslept.
=when当…时候
By the time she got up, her brother had already gotten in the shower.
=when当…时候
常用于: （1）含介词by到…为止, before 等时间短语的句中.
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. By the time I got up , my brother had left home.
in the shower.
By the 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____
Unit 12 Life is full of the unexpected.
Section A 1do in this morning? B: I …
观察1a 中的图片，与下面的词组连接在一起
a. take a shower b. she overslept c. run quickly d. the bus left e. left her backpack at home
My little brother went to bed
8:00pm
past 过去
过去的过去 过去完成时
9:00pm
I got home
now 现在
By the time I got home, my little brother
had gone to bed
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 gotten
Boy: Hi, Mary. You look so tired. Mary: I am. I had a bad morning. Boy: Really? What happened? Mary: Well, first of all I _o_v_e_r_s_le_p_t___. By the time I got up, my brother _h_a_d__ already _g_o_t_t_e_n_ in the shower. Boy: Oh, what a pain! Mary: So, after he got out of the shower, I took a quick shower and got dressed. But by the time I __w__e_n_t__outside, the bus __h_a_d___ already __le_f_t_____. Boy: Oh, no! Mary: Oh, yes! So I ran all the way to school. But when I got to school, I _r_e_a_li_ze_d__ I ___h_a_d__le_f_t____ my backpack at home. Boy: No wonder you look stressed.
（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____”。
结构为：_h_ad__+_过_去__分_词 3）by the time 意思是
_在__…__时__候___,
=
when,
后接过去时的
句子时, 主语的谓语动词用___过__去_式______。
The Past Perfect Tense 过去完成时
By the time she got outside, the bus had already left.
What was Tina doing? She was running quickly.
When she got to school, she realized she had left her backpack at home.