九年級(jí)英語(yǔ)課件unit12

1、unit12 life is full of the unexpected 6:00 7:00 6:00 7:00 現(xiàn)在現(xiàn)在 by the time i got up, my sister had already washed all the clothes. i got to schoolnow8:158:00 amthe teacher came into the classroomby the time i got to school, the teacher had come into the classroom.她出去的時(shí)候她出去的時(shí)候,公共汽車已經(jīng)開(kāi)走了公共汽車已經(jīng)開(kāi)走了.by t

2、he time 意思是意思是 “到到的時(shí)候的時(shí)候”,相當(dāng)于相當(dāng)于 when , 后接過(guò)去時(shí)的句子后接過(guò)去時(shí)的句子時(shí)時(shí), 主語(yǔ)的謂語(yǔ)動(dòng)詞用過(guò)去完成時(shí)態(tài)主語(yǔ)的謂語(yǔ)動(dòng)詞用過(guò)去完成時(shí)態(tài).過(guò)去完成時(shí)態(tài)的用法：1、表示過(guò)去的過(guò)去，通常由、表示過(guò)去的過(guò)去，通常由by引導(dǎo)的短語(yǔ)做時(shí)間狀引導(dǎo)的短語(yǔ)做時(shí)間狀語(yǔ)或者由語(yǔ)或者由by / when / before引導(dǎo)的從句做時(shí)間狀引導(dǎo)的從句做時(shí)間狀語(yǔ)從句語(yǔ)從句 by the end of last year, i had learned about one thousand english words. by the time he was twenty, he ha

3、d won about ten medals. when i got there, they had already left. they had already had breakfast before they arrived at the hotel. he said that he had never seen such a beautiful bird before. 2、常用在賓語(yǔ)從句中、常用在賓語(yǔ)從句中 he told me he had already finished his homework. i realized he had fooled me again.3、體現(xiàn)在上

4、下文中、體現(xiàn)在上下文中 i didnt go to the movies yesterday because i had seen it twice.四、過(guò)去完成時(shí)與現(xiàn)在完成時(shí)的區(qū)別四、過(guò)去完成時(shí)與現(xiàn)在完成時(shí)的區(qū)別 現(xiàn)在完成時(shí)表示的動(dòng)作發(fā)生在現(xiàn)在完成時(shí)表示的動(dòng)作發(fā)生在過(guò)去，但側(cè)重對(duì)現(xiàn)在產(chǎn)生的結(jié)果或過(guò)去，但側(cè)重對(duì)現(xiàn)在產(chǎn)生的結(jié)果或造成的影響，與現(xiàn)在有關(guān)，其結(jié)構(gòu)造成的影響，與現(xiàn)在有關(guān)，其結(jié)構(gòu)為為“助動(dòng)詞助動(dòng)詞 have (has) + have (has) + 過(guò)去分過(guò)去分詞詞”；過(guò)去完成時(shí)則是一個(gè)相對(duì)的；過(guò)去完成時(shí)則是一個(gè)相對(duì)的時(shí)態(tài)，它所表示的動(dòng)作不僅發(fā)生在時(shí)態(tài)，它所表示的動(dòng)作不僅發(fā)生在過(guò)去，更強(qiáng)

5、調(diào)過(guò)去，更強(qiáng)調(diào)“過(guò)去的過(guò)去過(guò)去的過(guò)去”，只，只有和過(guò)去某時(shí)或某動(dòng)作相比較時(shí)，有和過(guò)去某時(shí)或某動(dòng)作相比較時(shí)，才用到它。才用到它。 本課出現(xiàn)的主要?jiǎng)釉~的過(guò)去式和過(guò)去分詞本課出現(xiàn)的主要?jiǎng)釉~的過(guò)去式和過(guò)去分詞ring rang rungget got gottengo went goneleave left leftstart started startedbe was/were beentake took takenrun ran runwake woke wokenbrush my teethtake a showerhave breakfastmary_ up late.by the time

6、she got up, her brother _ already _ in the shower.by the time she got outside, the bus _ already _.she _ all the way to school.gothadhadgottenleftranmarys morning when she got to school, she realized that she had left her backpack at home.when i _(get home), i _(realize) i _(leave) my keys in the ba

7、ckpack.by the time i _(get) back to school, the bell _(ring).by the time i _(walk) into class, the teacher _(start) teaching already.got homerealizedhad leftgothad rungwalkedhad started 關(guān)于關(guān)于getget的詞組小結(jié)的詞組小結(jié) get to school 到學(xué)校 get into the shower 去洗澡 get outside 到外邊 get home 到家 get up 起床 get married 結(jié)

8、婚 get dressed 穿好衣服 get to class 到班級(jí) get bored 變得無(wú)聊 get tired 變得疲勞1. we _(learn) two thousands words by the 1. we _(learn) two thousands words by the end of last year. end of last year. 3. when we _(arrive) at the station, they 3. when we _(arrive) at the station, they _(wait) for more than twenty minutes. _(wait) for more than twenty minutes. had learnedarrivedhad waited2. i _him when i was a student. 2. i _him when i was a student. had known4.