過去進(jìn)行時(shí)檔案館ppt課件

1、過去進(jìn)展時(shí)“檔案館;過去進(jìn)展時(shí)過去進(jìn)行時(shí)的學(xué)習(xí)結(jié)構(gòu)各種句式基本用法現(xiàn)在進(jìn)行時(shí)復(fù)習(xí);如今進(jìn)展時(shí)“檔案館 一號(hào)檔案如今進(jìn)展時(shí)的構(gòu)成 根本構(gòu)造：beam/is/are)+V-ing。 Im doing my homework now. He /She is doing his homework now. We /They are doing our /their homework now.;如今分詞的構(gòu)成方法如下:一 一般在動(dòng)詞后面直接加上一般在動(dòng)詞后面直接加上-ing work-working do-doing 二 以不發(fā)音的字母以不發(fā)音的字母e結(jié)尾的動(dòng)詞應(yīng)先去掉結(jié)尾的動(dòng)詞應(yīng)先去掉e， 然后加然后

2、加-ing。 write-writing三 以以ie結(jié)尾的動(dòng)詞，變結(jié)尾的動(dòng)詞，變ie為為y，然后加，然后加-ing lielying die-dying三 以重讀閉音節(jié)結(jié)尾的動(dòng)詞，如果該動(dòng)詞末尾只有一個(gè)輔以重讀閉音節(jié)結(jié)尾的動(dòng)詞，如果該動(dòng)詞末尾只有一個(gè)輔音字母，則應(yīng)先雙寫該輔音字母，再加音字母，則應(yīng)先雙寫該輔音字母，再加-ing。 putputting sit-sitting;【二號(hào)檔案】如今進(jìn)展時(shí)的句式變化 一定句:“主語+am /is /are+如今分詞， 否認(rèn)句:“主語+am/is/are + not+如今分詞， 普通疑問句:“Am /Is /Are+主語+如今分詞?。 特殊疑問式:特殊疑

3、問詞+ am/is/are +主語+V-ing? They are playing beach volleyball. They are not playing beach volleyball. Are they playing beach volleyball ?;練習(xí)一：句式轉(zhuǎn)換 Lisa and Tim are waiting for the bus. Lisa and Tim are not waiting for the bus. Are Lisa and Tim waiting for the bus?;三號(hào)檔案如今進(jìn)展時(shí)的根本用法 1.表示如今說話時(shí)正在發(fā)生或進(jìn)展的動(dòng)作。 Bo

4、b and Mike are playing soccer now. 鮑勃和邁克如今正在踢足球。;2.表示目前一段時(shí)間或現(xiàn)階段不斷在進(jìn)展的動(dòng)作，但說話時(shí)動(dòng)作不一定正在進(jìn)展。例如 This month Dad is writing a book. 這個(gè)月，爸爸正在寫一本書。(這個(gè)月不斷在寫，但是說話時(shí)辰不一定在寫。);如今進(jìn)展時(shí)表示未來 表示位置挪動(dòng)的動(dòng)詞，如leave，go， come， start，begin等，經(jīng)常用如今進(jìn)展時(shí)表示一個(gè)在最近按方案或安排將要發(fā)生的動(dòng)作，而不表示動(dòng)作如今正在進(jìn)展。這時(shí)多有一個(gè)表示未來時(shí)間的狀語與其連用。; Next week my family is movi

5、ng to Beijing.下周，我家就要搬到北京去了。 (搬的動(dòng)作并非如今正在進(jìn)展，而是將在下周進(jìn)展。) My aunt is leaving for Shanghai at eleven oclock tomorrow morning.明天早上十一點(diǎn)我嬸嬸將分開這里去上海。(不是如今正在分開，而是明天分開);【四號(hào)檔案】如今進(jìn)展時(shí)的運(yùn)用場(chǎng)所 1.當(dāng)句中出現(xiàn)now， at the moment(此刻、如今)等時(shí)間狀語時(shí)，句子闡明的是如今正在發(fā)生的動(dòng)作，謂語動(dòng)詞運(yùn)用如今進(jìn)展時(shí)。例如: Lindas brother is watching TV in his bedroom now.; 2.當(dāng)句

6、中出現(xiàn)these days， this week， this month等時(shí)間狀語時(shí)，假設(shè)句子所要表達(dá)的是在這一階段都在發(fā)生的動(dòng)作，那么謂語動(dòng)詞運(yùn)用如今進(jìn)展時(shí)。例如: These days we are learning computer. Theyre having tests this week.;3.當(dāng)句中出現(xiàn)“Look，Listen或“Cant you see ?等提示性詞語時(shí)，闡明其后句子的謂語動(dòng)詞所表示的動(dòng)作眼下正在發(fā)生，那么，謂語動(dòng)詞運(yùn)用如今進(jìn)展時(shí)。 Look ! Maria and Tom are dancing under the tree. Listen! Our Engl

7、ish teacher is singing the popular English song.;過去進(jìn)展時(shí)檔案館 一號(hào)檔案過去進(jìn)展時(shí)的構(gòu)成 根本構(gòu)造：bewas/were)+V-ing。 I was doing my homework at 9:10 yesterday. He /She was doing his homework at 9:10 yesterday. We /They were doing our /their homework at 9:10 yesterday;【二號(hào)檔案】過去進(jìn)展時(shí)的句式變化 一定式一定式: 主語主語+was/ were +V-ing 否認(rèn)式否認(rèn)式:

8、 主語主語+was/ were not +V-ing 普通疑問式及其回答普通疑問式及其回答: Was / Were+主語主語+V -ing? Yes，主語，主語+was/ were. No，主語，主語+wasnt/ werent. 特殊疑問式特殊疑問式:特殊疑問詞特殊疑問詞+was/were+主語主語+V-ing? ; I was watching TV at eight yesterday.(肯 I wasnt watching TV at eight yesterday. .(否 -Were you watching TV at eight yesterday? -Yes ,I was./

9、 No，I wasnt.普通疑問句及回答 What were you doing at eight yesterday?特殊疑問句;三號(hào)檔案過去進(jìn)展時(shí)的根本用法 1.表示過去某一時(shí)辰正在進(jìn)展或繼續(xù)進(jìn) 行的動(dòng)作。 They were playing football at 8: 30 Last Sunday.; 2.表示過去某一階段正在進(jìn)展或繼續(xù)進(jìn) 行的動(dòng)作。 She was watching TV from 7: 00 to 8: 00 last night.; 3.過去進(jìn)展時(shí)常與when引導(dǎo)的時(shí)間狀語從句連用。 When my father came in , I was reading.

10、We were having supper when the telephone rang.;【四號(hào)檔案】過去進(jìn)展時(shí)的運(yùn)用場(chǎng)所 1. at this time yesterday意為“昨天這個(gè)時(shí)候 I was playing football at this time yesterday. 昨天這個(gè)時(shí)候我正在踢足球。; 2. at that time意為“在那時(shí)。 I was doing my homework at that time. 那時(shí)我正在做家庭作業(yè)。; 3.表示過去某一詳細(xì)的時(shí)間，如at eight last night， at six yesterday morning等等。 T

11、hey were reading English at seven yesterday morning. I was listening to the music at eight last night.; 4.表示一段時(shí)間，如yesterday, yesterday morning, last night等也可用于過去進(jìn)展時(shí)。 I was reading a novel last night. 昨晚我在看小說。(昨晚正在看，能夠沒 看完);如今進(jìn)展時(shí)與過去進(jìn)展時(shí)的區(qū)別現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí)過去進(jìn)行時(shí)過去進(jìn)行時(shí)相同點(diǎn)相同點(diǎn)某一特定的時(shí)間或某段時(shí)間內(nèi)正某一特定的時(shí)間或某段時(shí)間內(nèi)正在進(jìn)行或發(fā)生的動(dòng)作。在進(jìn)行或發(fā)生的動(dòng)作。同屬同屬“進(jìn)行進(jìn)行”這一時(shí)間范疇。這一時(shí)間范疇。助動(dòng)詞助動(dòng)詞be、動(dòng)詞的現(xiàn)在分詞、動(dòng)詞的現(xiàn)在分詞;不同點(diǎn)不同點(diǎn)現(xiàn)在進(jìn)行時(shí)現(xiàn)在