Module 8 Unit 3课件 2023-2024学年外研版八年级英语上册

Module 8 Unit 3 Language in use 过去进行时：was / were doing 1. I was trying to pick it up when it bit me again. 2. We were talking when the teacher came in. 3. They were singing while we were dancing. 4. Tom was waiting for his sister while I was walking to school. ① when+ 一般过去时(-ed) 过去进行时（was/ were+doing）+when +一般过去时（-ed） ② while+过去进行时（was/ were+doing） 过去进行时+while+过去进行时； 一般过去时（-ed）+while+过去进行时（was/ were+doing） 2 过去进行时：was / were doing 1. when+终止性动词、延续性动词 while+延续性动词 例如：They arrived while we were having dinner. 2. when，如果主句用过去进行时、从句用一般过去时，则表示一个动作正在进行的时候另一个动作（突然）发生了，强调后一动作发生的突然性。 例如：We were talking when the teacher came in. 3. 当主句和从句的动作都是延续的或同时发生的，两句都用过去进行时的时候，多用while引导。 例如：They were singing while we were dancing. 3 随堂练：过去进行时：was / were doing 1. They were singing we were dancing. 2. I was trying to pick it up it bit me again. while when 4 Activity 1: Complete the sentences with when or while. 1. He was listening to music he was riding his bike. 2. I was waiting at the lights I saw the boy fall off his bike. 3. I was walking in the street I saw the accident happen. 4. The driver was talking on his mobile phone _______ he was driving. while while when when 5 Activity 5: Complete the news report Two planes _________(fly) around the airport for a long time this morning because an airport worker was asleep! The planes __________(call) the airport for half an hour. “We were calling and ______(ask) what to do, but no one answered.” In the end, they found that airport worker was asleep. One plane __________(come) from Pairs and the other was coming from New York. “ We couldn’t land without reporting to the airport, because we didn’t know what the other planes __________(do). were flying were calling asking was coming were doing 6 Activity 2: Look at what Tony did last Saturday. Complete the You column. Time Tony You 8:30am—11:30am playing in the park visiting my grandparents 12:30pm—1:30pm h