Unit8 辅导讲义 2022-2023学年沪教牛津版八年级英语下册

课题 八年级下册U8学习 教学重点 单词及句型理解和运用 八年级下册U8重点语法讲解 过去进行时 导入： 翻译下列句子： 1. 昨天下午3点他在踢足球。 ___________________________________________________ 2. 昨天下午3点他在踢足球吗？ __________________________________________________ 3. 昨天下午4点他在弹钢琴吗？ 是的。/不，他没有。 ____________________________________________________ 4. 昨天下午4点他没在弹钢琴。 ____________________________________________________ 一、回顾现在进行时的用法 二、把时间状语改变成过去的时间状语，那么动词的时态需要变为过去的，进行时不变 三、过去进行时 1. 概念：① 表示过去某一时刻正在进行的动作. eg: ---What are you doing at nine last night ? 昨天晚上九点你在干什么? --- I was watching Tv at that time. 那时我正在看电视. ② 表示过去一段时间内正在进行的动作. eg: They were studying hard last term. 他们这学期一直很努力学习. 2. 结构: ① 主语 + be ( was/ were ) + v-ing + … 3. 时间状语：then, at that time, this time yesterday, at ten yesterday, … 等连用,或用另一动作表示过去的时间. eg: He was reading when I came in. 当我进来时, 他正在读书. I was doing my homework while my parents were watching TV. 4. 句型: ⑴ 肯定句: ① 主语 + be ( was / were ) + v-ing + … eg： I was reading an English book at this time yesterday. 昨天的这个时候我正在读一本本英文书. He was doing his homework when the teacher came in. 当老师进来的时候他正在做作业. ⑵ 否定句: ① 主语 + be ( was / were ) + not + v-ing + … eg： I was not reading an English book at this time yesterday. 昨天这个时候我没有读书. eg： He was not doing his homework when the teacher came in. 当老师进来的时候他没有做作业. ⑶ 一般疑问句：① Be ( Was / Were ) + 主语 + v-ing + … eg: Were you reading an English book at this time yesterday ? Yes, I was. / No, I wasn’t . eg： Was he doing his homework when the teacher came in ? Yes, she was . / No, she wasn’t. ⑷ 特殊疑问句： ① 特殊疑问词 + be ( was / were ) + 主语 + v-ing + … eg: What were you doing at this time yesterday? 昨天这个时候你在干什么? eg: When was he doing his homework? 他什么时候做作业了? 5. 动词-ing形式的变化规则: 1. 直接在词尾加-ing. 如: drink, speak, listen, hear, play, jump, sing, … 2. 以e结尾的词去e再加ing. 如: write, dance, love, live, … 3. 以重读闭音节结尾且末尾只有一个辅音字母的词, 双写该辅音字母再加-ing. 如: sit, run, begin… 4