九年級(jí)英語(yǔ)Unit12LifeisfulloftheunexpectedSectionA(1a-2b)王文玲

1、Studying aims1.Learn to use Past Perfect tense（學(xué)會(huì)使用過(guò)（學(xué)會(huì)使用過(guò)去完成時(shí)態(tài)）去完成時(shí)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. 掌握掌握 把某物忘把某物忘(落落)在某處在某處的表達(dá)的表達(dá): leave sth +表示地點(diǎn)的介詞短語(yǔ)表示地點(diǎn)的介詞短語(yǔ)The Past Perfect Tense過(guò)去完成時(shí)過(guò)去完成時(shí)1.過(guò)去完成時(shí)的構(gòu)成過(guò)去完成時(shí)的構(gòu)成

2、:助動(dòng)詞助動(dòng)詞 had (用于各種人稱和數(shù)用于各種人稱和數(shù)) + 過(guò)去分過(guò)去分詞詞By the time I got outside, the bus had already left.2. 過(guò)去完成時(shí)的用法過(guò)去完成時(shí)的用法:表示在過(guò)去某個(gè)時(shí)間或動(dòng)作之前已表示在過(guò)去某個(gè)時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成的動(dòng)作經(jīng)發(fā)生或完成的動(dòng)作.也就是也就是過(guò)去的過(guò)去的過(guò)去過(guò)去. 8:108:10By the time I got to school,the teacher had started teaching already.now8:258:25 6:006:00By the time Tom got up,

3、 his sister had already washed all the clothes.now7:007:00TomToms sister過(guò)去完成時(shí)過(guò)去完成時(shí) 常用的幾種方式常用的幾種方式: 1.與介詞與介詞by構(gòu)成的時(shí)間短語(yǔ)連用構(gòu)成的時(shí)間短語(yǔ)連用.2. 與與by the time引導(dǎo)的時(shí)間狀語(yǔ)從句連用引導(dǎo)的時(shí)間狀語(yǔ)從句連用.By the time I got home, she had already gone to bed.我到家時(shí)她已經(jīng)睡了。我到家時(shí)她已經(jīng)睡了。By the end of last week, we had finished Unit 9.上周結(jié)束的時(shí)候，我們已經(jīng)完

4、成了第九單元。上周結(jié)束的時(shí)候，我們已經(jīng)完成了第九單元。3.常用在賓語(yǔ)從句中。常用在賓語(yǔ)從句中。4.體現(xiàn)在上下文中。體現(xiàn)在上下文中。I didnt go because I had already seen the film.我沒(méi)有去，因?yàn)槲乙芽催^(guò)這部電影。我沒(méi)有去，因?yàn)槲乙芽催^(guò)這部電影。他說(shuō)他去過(guò)北京兩次。他說(shuō)他去過(guò)北京兩次。He said he had been to Beijing twice.1.By the time I got up, my brother already in the shower.2.By the time I got outside ,the bus alrea

5、dy .3.When I got to school, I realized I my backpack at home.gottenhadhadhadleftleftTake turns 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.1.When I (get home),

6、 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 homegothad rungwalkedhad startedrealizedhad leftTranslation1.她起床的時(shí)候，他的弟弟已經(jīng)進(jìn)入浴室了。她起床的時(shí)候，他的弟弟已經(jīng)進(jìn)入浴室了。2.她出去的時(shí)候，公共汽車已經(jīng)離開了。她出去的時(shí)候，公共汽車已經(jīng)離開了。3.我到學(xué)校的時(shí)候，我意識(shí)到我把書包落在家里了。我到學(xué)校的時(shí)候，我意識(shí)到我把書包落在家里了。4.我到家的時(shí)候，我把鑰匙落在書包里了。我到家