(
课件网) Unit 8 Safe and sound Grammar 译林 （2024版）八年级 上 Learning objectives 1 Lead in Presentation 3 Practice Production 5 Summary Assessment 7 Homework 2 4 6 8 By the end of the lesson, I will be able to... 1 2 3 learn the use of the past continuous tense; learn the differences between 'when', 'while', and 'as' and practice their correct usage; use the past continuous tense to describe emergencies or natural disasters. 00 Learning objectives https://www.21cnjy.com二一教育 Lead in 01 What was Tom doing Tom/He was playing football. What is Tom doing Tom/He is having a meal. Look and say. Lead in 01 Look and say. What was Lucy doing Lucy/She was reading a book. What is Lucy doing Lucy/She is reading a book. Lead in 01 Tom/He was playing football. Lucy/She was reading a book. Lucy/She is reading a book. Lucy/She is reading a book. Read and think. 现在进行时：am/is/are + doing Suzy and Amy are talking about an accident. Presentation 02 Look and say. Suzy: There _____near our school at 4:10 yesterday afternoon. was an accident It happened as we _____ home from school. were going Presentation 02 Look and say. Amy: I know. I saw it while I _____ my bike home. It _____ when the police arrived. was raining was riding Read the conversation below and pay attention to the tense. Read and find. Presentation 02 Suzy: There _____near our school at 4:10 yesterday afternoon. was an accident It happened as we _____ home from school. were going Amy: I know. I saw it while I _____ my bike home. It _____ when the police arrived. was raining was riding 过去进行时:was/were + doing Tom/He was playing football. Lucy/She was reading a book. Suzy: There was an accident near our school at 4:10 yesterday afternoon. It happened as we _____ home from school. Amy: I know. I saw it while I _____ my bike home. It _____ when the police arrived. Suzy: I didn't see it. I hope no one was badly hurt. were going was raining was riding We use the past continuous tense to talk about things that were happening at a particular time in the past. We form the past continuous tense like this: _____ + v-ing. was/were Presentation 02 Work out the rules. : 过去进行时表示_____ 或_____ _____ 的动作。 ① I was watching TV at eight last night. 昨晚八点我正在看电视。 ② He was waiting for the bus at this time yesterday. 昨天这个时候他在等公交车。 1. 定义 常与过去进行时连用的时间状语有： at this time yesterday / at 9:00 last night / the whole morning 等。 Presentation 02 Look and learn. 过去某个时刻 某一时段 正在进行 We were watching TV at that time. She was eating breakfast at 6 am yesterday. 否定句: 肯定句: 2. 结构 主语 + was/were + V-ing +其他. 主语 + wasn't/weren't + V-ing + 其他. Presentation 02 Look and learn. We weren’t watching TV at that time. She wasn’t eating breakfast at 6 am yesterday. - Were you playing basketball at that time - Yes, we were. / No, we weren't. 一般疑问句: 肯定回答：Yes, 否定回答：No, + 主语 Was/Were + V-ing ... ...
