人教版九年級(jí)英語12單元第一課時(shí)ppt課件

1、Section A (1a-2b)學(xué)習(xí)目標(biāo)： 1.會(huì)背單詞：unexpected oversleep realize get-got-gotten 2.會(huì)使用短語：leave sth.+ 地點(diǎn) （把某物遺忘在某地） 3.掌握過去完成時(shí)的肯定，否定結(jié)構(gòu); 以及由by the time 和 when 引導(dǎo)的時(shí)間狀語從句中的過去完成時(shí) 的用法 Do you like mornings? 2. What do you usually do in the morning? Leading inWhat do you usually do in the morning?Have you ever slep

2、t ?Have you ever been late for school ?1a1aLook at the pictures. What happened to the girl? She got up late. She overslept.Tell a storyoversleep (overslept, overslept)v. 睡過頭；睡得太久睡過頭；睡得太久復(fù)合詞中的復(fù)合詞中的over常有常有“過于過于”之意之意Dont oversleep, Dean! You are to be late.迪恩，別睡過頭了！你要遲到了。迪恩，別睡過頭了！你要遲到了。By the time she

3、 got up, her brother had already gotten in the shower.She wanted to use the bathroom but someone was in the bathroom.到到時(shí)為止，時(shí)為止，在在以前以前She ran quickly to catch the bus.By the time she got outside, the bus had already left.The bus had just left.leave-left-left 分開分開 leave sth. + 地點(diǎn)地點(diǎn) 把把.遺忘在遺忘在.What happ

4、ened to her?She got to school and realized she had left her bag at home.What happened to her?She got to school and realized she had left her backpack at home.n. 背包；旅行包1b.Listen to Mary talking about her morning. Complete the sentences.hadBy the time I got up, my brother _ already _ in the shower.By

5、the time I got outside, the bus _ already _.When I got to school, I realized I _ _ my backpack at home.gottenhadlefthadleft2a Listen to Mary continue her story. Number the pictures in the correct order.13242b.Fill in the blanks with the correct forms of the verbs in brackets.1. When I _ (get) home,

6、I realized 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.gothad leftgothad rungwalkedhad started過去完成時(shí)過去完成時(shí)(1) 構(gòu)成：由構(gòu)成：由“助動(dòng)詞助動(dòng)詞had(用于各種人稱用于各種人稱和數(shù)和數(shù)) + 過去分詞構(gòu)成過去分詞構(gòu)成 否定式：否定式：had

7、not + 過去分詞過去分詞 縮寫形式：縮寫形式：hadnt (2) 用法：過去完成時(shí)表示在過去某一用法：過去完成時(shí)表示在過去某一時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成了時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成了的動(dòng)作。的動(dòng)作。(3) 它所表示動(dòng)作發(fā)生的時(shí)間是它所表示動(dòng)作發(fā)生的時(shí)間是 “過去過去 的過去的過去”。例如：例如：When I got there, you had already eaten your meal. 當(dāng)我到達(dá)那里時(shí)，你已經(jīng)開始吃了。當(dāng)我到達(dá)那里時(shí)，你已經(jīng)開始吃了。By the time he got here, the bus had left. 在他到達(dá)那里之前，汽車已經(jīng)離開了。在他到達(dá)那

8、里之前，汽車已經(jīng)離開了。 first first當(dāng)當(dāng).時(shí)時(shí)“到到的時(shí)候的時(shí)候”, 相當(dāng)于相當(dāng)于 when , 后接過去時(shí)的句子后接過去時(shí)的句子時(shí)時(shí), 主句的謂語動(dòng)詞用過去完成時(shí)態(tài)主句的謂語動(dòng)詞用過去完成時(shí)態(tài).now9:00pm8:00pmMy little brother went to bedI got homeBy the time I got home, my little brother had gone to bed動(dòng)作發(fā)生在前，用過去完成時(shí)；動(dòng)作發(fā)生在前，用過去完成時(shí)；發(fā)生在后，發(fā)生在后， 用一般過去時(shí)。用一般過去時(shí)。the policeman got to the shopthe

9、 thief ran away When the policeman got to the shop, the thief had run away.過去的過去過去的過去過去過去用所給動(dòng)詞的適當(dāng)形式填空。用所給動(dòng)詞的適當(dāng)形式填空。1.By the time I got up, my mother _ already _ (cook) breakfast yesterday morning.2.When Jack got home, his sister _ already _ ( wash) the clothes.3. The film_ already _(start),when we g

10、ot to the cinema.had cooked hadwashed had started(2019(2019甘肅天水甘肅天水)By the time we got to )By the time we got to the station, the train _ already the station, the train _ already _._.A. had; leave B. had; A. had; leave B. had; leftleftC. have; left D. had; C. have; left D. had; leavedleaved中考鏈接 Boverslepttook a shower went outside ran to schoolleft her backpackleft her keys in the backpack ran back to school walked into class started teachingDescribe