What were you doing when the rainstorm came?,Unit 5,河北沧州青县大杜庄中学 何忠辉,延续性动词,非延续性动词,1 . While John was playing the piano, Mary left the house. John was playing the piano when Mary left the house. 2. While John was cleaning the room, Mary turned on the radio. John was cleaning the room when Mary turned on the radio. 3. While John was shopping, Mary took the car to the car wash. John was shopping when Mary took the car to the car wash.,延续性动词,非延续性动词,1. 以when和while引导的时间状语从句,1) 延续性动词和非延续性动词 延续性动词指动作可以延续一段时间, 而不是 瞬间结束。 如: work、study、drink、eat等。 非延续性动词指动作极为短暂，瞬间结束。 如: come, go, start、begin、hit、等。,过去某事正在进行过程中发生另一件事 When 从句一般过去时，主句过去进行时。 While 从句过去进行时，主句一般过去时。,非延续性动词,延续性动词,当两个动作同时持续发生的时候,主句 和while引导的从句都用过去进行时. e.g. I was watching TV while my sister was listening to the music.,While 过去进行时，过去进行时. (过去进行时， While过去进行时.),My father is at home. He is listening to music while he is reading a book. 他正在一边听音乐一边看书 。,两个动作同时发生 While 从句进行时，主句进行时。,醒来；弄醒，唤醒 wake- 跑向 run- 开始做 雨大、雪大用 风大用 捡起；拾起 用车接送 两者中的(一个) 过去某事正在进行过程中发生另一件了某事 两个动作同时发生,wake up woke run to ran begin/start todo sth. begin/start doing sth. heavy-heavily strong-strongly pick up either When 从句一般过去时，主句过去进行时。 While 从句过去进行时，主句一般过去时。 While 从句进行时，主句进行时。,Grammar Focus,过去进行时标志：过去具体某一时刻,同时发生,同时发生,4b. Fill in the blanks with was, were, when or while.,At 7:00 a.m., I woke up. _I _making my breakfast, my brother_ listening to the radio. _I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. _we got to the place of the accident, the car _ in bad shape from hitting a tree. But luckily, the driver _fine. The roads _ icy because of the heavy snow from the night before.,While,was,was,While,When,was,was,were,过去某事正在进行过程中发生另一件事 When 从句一般过去时，主句过去进行时。 While 从句过去进行时，主句一般过去时。 两个动作同时发生,While 从句进行时，主句进行时。,as冻结的,立刻，马上,事故地点,撞树变形,幸运的是，,大雪,Translate these sentences.,1. 上课铃响时, 你在干什么? What _ you _ when the class bell rang? 2. 当我妈妈进来时我正在看书. I _ _ when my mother came in. 3. 昨天晚上十点钟她正在做饭. She _ _ at ten oclock _ _.,were,doing,was reading,was cooking,last night,4.当飞机起飞的时候, 天正下着大雪。 It _heavily when the plane _. 5.我女儿正在写信时, 其他的孩子都在外面玩耍。 My daughter was writing a letter _ the other children _ outside.,took off,were playing,was snowing,while,1. _ Jennifer was reading a magazine, his sister was listening to the pop music. A. WhileB. When C. What time 2. I was trying to draw a cat on the board _ the teacher came in. A. whileB. when C. what time 3. My best friend visited my house while I _ dinner in the kitchen. A. cookedB. cooking C. was cooking,A,B,C,1. What _ (be) you _ (do) when he arrived? 2. Jim _ (sleep) when I came in. 3.They _ (watch) TV at 8:00 yesterday evening. 4. Now he _ (read) and _(write).,were,doing,was sleeping,were watching,is reading,writing,用所给词的正确形式填空,5. Mother _ (wash) clothes when I _ (get) home from school yesterday afternoon. 6. Look, my sister _ (be) there in the barber shop. The barber _ (cut) her hair. 7. -When _ you _ (see) the accident? -I _ (see) it fifteen minutes ago.,was washing,got,is,is cutting,did,see,saw,wake up醒来；弄醒，唤醒 wake-woke run to跑向 run-ran 开始做 begin/start todo sth. begin/start doing sth. 雨大、雪大用heavy-heavily 风大用 strong-strongly pick up 捡起；拾起 用车接送 2)either pron “两者中的(一个)” 过去某事正在进行过程中发生另一件了某事 When 从句一般过去时，主句过去进行时。 While 从句过去进行时，主句一般过去时。 两个动作同时发生 While 从句进行时，主句进行时,