新概念英語第二冊-Lesson-7

1、 New Concept 2 Practice 分工的情況分工的情況, 動作的開始時間和結束時間幾動作的開始時間和結束時間幾 乎相同乎相同, 均用過去進行時均用過去進行時; I was listening to the radio, my sister was dancing. When my mother was doing the housework, my father was watching TV. 兩個動作在同時段進行兩個動作在同時段進行, 在不同時間結束在不同時間結束, 先發(fā)生的動先發(fā)生的動 作未結束作未結束, 另一個動作發(fā)生另一個動作發(fā)生, 先發(fā)生的動作用進行時態(tài)先發(fā)生的動作用

2、進行時態(tài), 另一個動作用過去時另一個動作用過去時. When I was opening the door, the telephone rang.先先 開門開門/When the telephone was ringing, I opened the door.電話先響電話先響 瞬間動詞瞬間動詞(如：如：arrive)沒有進行時態(tài)沒有進行時態(tài), 所以兩個動作同所以兩個動作同 時發(fā)生時發(fā)生, 延續(xù)性動詞用進行時態(tài)延續(xù)性動詞用進行時態(tài), 瞬間動詞使用過去時瞬間動詞使用過去時 態(tài)態(tài). When he arrived, I was having dinner. I am arriving 進行時態(tài)表

3、示將要進行時態(tài)表示將要 1. 當從句中的謂語動詞是持續(xù)性的動作時當從句中的謂語動詞是持續(xù)性的動作時,我們可以用我們可以用while, when或或as。 While / When / As I was walking down the street, I noticed a police car in front of the bank. 我順著馬路往前走時我順著馬路往前走時,發(fā)現(xiàn)銀行門前停著一輛警車。發(fā)現(xiàn)銀行門前停著一輛警車。 2. 當從句中的謂語動詞表示瞬間動作時當從句中的謂語動詞表示瞬間動作時,不可用不可用while。 He was on the point of leaving whe

4、n someone knocked at the door. 他正要走他正要走,這時有人敲門。這時有人敲門。 3. 如果談論兩個長動作如果談論兩個長動作,最常用的是最常用的是while。 While John was sitting biting his nails, I was working out a plan to get us home. 約翰坐在那里咬指甲時約翰坐在那里咬指甲時,我想出了一個回家我想出了一個回家 的辦法。的辦法。 不過不過, as是可以用來說明兩種正在發(fā)展或變化的情況的是可以用來說明兩種正在發(fā)展或變化的情況的,這時這時as引引 導一個持續(xù)性的動作導一個持續(xù)性的動作,

5、主句中的動作與之同時進行。主句中的動作與之同時進行。 As we talked on, he got more and more excited. 我們繼續(xù)往下我們繼續(xù)往下 談的時候談的時候,他越來越興奮。他越來越興奮。 4. 如果表示兩個短動作或事件同時發(fā)生如果表示兩個短動作或事件同時發(fā)生,最常用的是最常用的是as或或just as, 也可用也可用when。 Just as he caught the ball, there was a tearing sound. 當他抓當他抓 住球的時候住球的時候,有一種撕裂的聲音。有一種撕裂的聲音。 I thought of it just when

6、you opened your mouth. 就在你要說就在你要說 話的時候話的時候,我也想到了。我也想到了。 Exercise l. 當我父親正要離開房子的時候，郵遞員到了。 As my father (leave) the house, the postman (arrive) . 2.湯姆正在花園里干活，我正在坐著。 Tom (work) in the garden while I (sit)in the sun. 3.當我正在走的時候，我看見了查理。 As I (walk) down the street, I (meet) Charlie. 4. 他讀信的時候，聽見了敲門聲。 Whi

7、le he (read) the letter, he (hear) a knock at the door. 5.當我的媽媽正在準配午飯，Janet正在放桌子。 While mother (prepare) lunch, Janet (set) the table. l. 當我父親正要離開房子的時候，郵遞員到了。 As my father was leaving (leave) the house, the postman arrived (arrive) . 2.湯姆正在花園里干活，我正在坐著。 Tom was working (work) in the garden while I wa

8、s sitting (sit)in the sun. 3.當我正在走的時候，我看見了查理。 As I was walking (walk)down the street, I met (meet)Charlie. 4. 他讀信的時候，聽見了敲門聲。 While he was reading (read) the letter, he heard (hear)a knock at the door. 5.當我的媽媽正在準配午飯，Janet正在放桌子。 While mother was preparing (prepare) lunch, Janet was setting (set) the t

9、able. 1關鍵句型練習答案 A detectives were waiting(1.1); They were expecting(1.2); detectives were waiting(1.5); others were waiting(1.6); two detectives were keeping guard(11.7-8) B 1 When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfie

10、ld. 2 When two of the detectives opened the parcel, two others were keeping guard at the door. C (sample answers) 1 I was getting into my bath when you telephoned me. 2 I was reading Hamlet when you saw me in the library this morning. 3 I was saying that you must see the new film when you interruped

11、 me. D 1 was leavingarrived 2 worked/ was workingwas sitting 3 was walkingmet 4 was readingheard 5 was preparingset/ was setting 6 droppedspoke 2難點練習答案 1 He gave all his books away. 2 She woke the children up early this morning. 4 They cut the kings head off. 5 Put your hat and coat on. 7 Help me to lift this table up. 8 Take your shoes off and put your slippers on. 1