1、Unit 12 Section A (1a-2b),王文玲,Life is full of the unexpected.,Studying aims,Learn to use Past Perfect tense（學(xué)會使用過去完成時態(tài)） By the time I got outside, the bus had already left. When I got to school, I realized I had left my backpack at home. 2. 掌握 把某物忘(落)在某處的表達(dá): leave sth +表示地點的介詞短語,The Past Perfect Ten

2、se過去完成時,過去完成時的構(gòu)成: 助動詞 had (用于各種人稱和數(shù)) + 過去分詞,By the time I got outside, the bus had already left.,2. 過去完成時的用法: 表示在過去某個時間或動作之前已經(jīng)發(fā)生或完成的動作.也就是過去的過去.,8:10,By the time I got to school, the teacher had started teaching already.,now,8:25,6:00,By the time Tom got up, his sister had already washed all the clo

3、thes.,now,7:00,Tom,Toms sister,過去完成時,常用的幾種方式: 1.與介詞by構(gòu)成的時間短語連用. 2. 與by the time引導(dǎo)的時間狀語從句連用.,By the time I got home, she had already gone to bed.,我到家時她已經(jīng)睡了。,By the end of last week, we had finished Unit 9.,上周結(jié)束的時候，我們已經(jīng)完成了第九單元。,3.常用在賓語從句中。 4.體現(xiàn)在上下文中。,I didnt go because I had already seen the film.,我沒有

4、去，因為我已看過這部電影。,他說他去過北京兩次。,He said he had been to Beijing twice.,Listening,1b,By the time I got up, my brother already in the shower. 2.By the time I got outside ,the bus already . 3.When I got to school, I realized I my backpack at home.,gotten,had,had,had,left,left,Check the answer,Pairwork,Take tur

5、ns being Tina. Look at the picture and tell what heppened to you this morning.,A: What happened to you? B: I overslept. And by the time I got up , my brother had already gotten in the shower.,2b,1.When I (get home), I (realize) I (leave) my keys in the backpack. 2.By the time I (get) back to school, the bell (ring). 3.By the time I (walk) into class, the teacher (start) teaching already.,got home,got,had rung,walked,had started,realized,had left,Fill in the blanks by yourselves,Pretend you are Tina. Tell us your morning.,Translation,1.她起床的時候，他的弟弟已經(jīng)進(jìn)入浴室了。 2.她出去的時候，公共汽車已經(jīng)離開了。 3.我到學(xué)校的