八下U5语法课 课件.ppt

3. 当我妈妈在做晚饭的时候，我在卧室做作业。 I was doing my homework in the bedroom while my mother was cooking supper. 4. 当我今天早上看到她时，她正急匆匆地赶去上班。 When I saw her this morning, she was in a great hurry to go to work. ( ) 1. Mary ______ a dress when she cut her finger. A. made B. is making C. was making D. makes 解析： 割伤手指是已发生的事情，应用过去时。同时，when表时间的同时性，“玛丽在做衣服时”提供事情发生的背景，因此用过去进行时。 C ( ) 2. While she ___ the newspaper, Granny ___ asleep. A. read; was falling B. was reading; fell C. was reading; was falling D. read; fell 解析：while “当…之时”。描述一件事发生的背景时，用过去进行；一个长动作发生的时候，另一个短动作发生。句意为 “在她看报纸时，奶奶睡着了” 。句中的 fell (fall的过去时)是系动词，后跟形容词，如fall sick。 过去进行时的基本用法: 表示过去某个时刻或时间正在进行过持续进行的动作, 句中往往需要有时间状语来表示这一特定的时间。 What were they doing just now? 他们刚才在干什么? B 4a Look at the table and write sentences with both while and when. While John was taking photos, Mary bought a drink. John was taking photos when Mary bought a drink. While John was playing the piano, Mary left the house. / John was playing the piano when Mary left the house. While John was cleaning his room, Mary turned on the radio. / John was cleaning his room when Mary turned on the radio. While John was shopping, Mary took the car to the car wash. / John was shopping when Mary took the car to the car wash. 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 ______ while was was While When was in bad shape from hitting a tree. But luckily, the driver _______ fine. The roads ________ icy because of the heavy snow from the night before. was were (2011邵阳) We didnt go home ______ the old man was sent to the hospital. A. until B. when C. while (2011?梧州) I?met?a?g