Unit 5 Section A (Grammar Focus～4c) 课件 2023-2024学年初中英语人教版新目标八年级下册

Section A (Grammar Focus~4c) 单击此处编辑母版文本样式 1.能记住并掌握现在分词的构成及用法。 2.能总结when和while引导的时间状语从句的用法并能正确使用。 3.能用过去进行时谈论过去发生的事情。 学习目标 单击此处编辑母版文本样式 lie make study dance put 现在分词：V-ing exercise run watch talk read see shop help die 游戏 Pick up apples摘苹果 直 去 双 改 改y为i再加ing 改ie为y再加ing 单击此处编辑母版文本样式 He was sleeping. What was the baby doing at that time? What is the baby doing now? He is sleeping. GRAMMAR FOCUS GRAMMAR FOCUS 单击此处编辑母版文本样式 What is the baby doing now? He is watching TV. He was palying computer games What was he doing at 9:00 last night? 单击此处编辑母版文本样式 What are you doing now? What were you doing at this time yesterday? We are having a class. We were having a class at this time yesterday. 单击此处编辑母版文本样式 过去进行时 past continuous tense 含义： 表示过去某一时刻 或某一段时间正在 进行的动作。 结构： was/were + doing 现在进行时 present continuous tense  含义： 表示现在 正在进行的动作。 结构： is/am/are + doing I can summarize我会总结！ ★与特定的过去时间状语连用,常见的时间有: at 9 last night, at this time， at that time, at that moment ，from...to等 单击此处编辑母版文本样式 What were you doing at eight last night? I was taking a shower. What was she doing at the time of the rainstorm? She was doing her homework. Grammar Focus What was he doing when the rainstorm came? He was reading in the library when the rainstorm came. 单击此处编辑母版文本样式 What was Ben doing when it began to rain heavily? When it began to rain heavily, Ben was helping his mom make dinner. What was Jenny doing while Linda was sleeping? While Linda was sleeping, Jenny was helping Mary with her homework. 单击此处编辑母版文本样式 2. 过去进行时 1. 概念: 表示过去某一时刻或某段时间内 正进行的动作。 2. 构成: was/were + 动词现在分词 3. 用法: a: 表示某一时刻正进行的行为, 与特定的 过去时间状语连用,常见的时间状语有: at 8 last night, at this time，at that time, 单击此处编辑母版文本样式 否定句和疑问句： e.g. We were not sleeping at that time. Was he cooking at 8 o’clock yestersay. 单击此处编辑母版文本样式    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: start、begin、hit、kno