山东省淄博市沂源县鲁村镇八年级英语上册 Unit 3 What were you doing when the rainstorm came语法教案 鲁教版五四制-鲁教版五四制初中八年级上册英语教案.doc

Unit 3课题Unit3 过去进行时课型复习审核签字 序号22学习目标与重难点知识目标：过去进行时的相关知识能力目标：学会运用过去进行时讨论过去某时间或某段时间正在进行和发生的动作。学习重点难点：过去进行时的运用恰当具体可测媒体运用设计ppt.课件整合点准确恰当教学思路给学生设计出对于时态需要重点复习和掌握的几个方面：用法、句型结构、标志词、动词词形变化。对于以后的学习就会迎刃而解，比单纯的去记忆，更加容易理解和抓住重点。具体明晰导语设计采用问题导入，复习本单元一开始的话题：Where were they and how do you know that? What were they doing when the rainstorm came last night?给出图片，进行讨论，采用过去进行时态。精炼灵活紧扣学习目标板书设计过去进行时1、 用法2、 结构3、 标志词4、 动名词变化规则知识结构纲要化“幸福课堂”模式教学过程研讨修改一、课前预习检查：1、过去进行时：表示 某一 或某一段 内正在进行或发生的 。2、过去进行时的结构：1）肯定式：was/were + doing He was sleeping at that time.例句：2）否定式：was/were + not + doingHe wasnt sleeping at that time. 例句：3）疑问式：Was/Were+主语+doingWas he sleeping at that time? 例句：二、时态用法归纳：1、过去进行时标志词then, at that time, this time yesterday, at 5 oclock last night, all night, all the morning, from 7:00 to 9:00 yesterday1）They were having a class this time yesterday.2）I was drawing a horse when the teacher came in.2、动名词变化规则口诀规则例子直1. 一般情况下，直接在动词后加-ing。play playing去2. 动词以不发音的-e结尾，要去-e加-ing。take taking双3.重读闭音节的动词，要双写词尾字母，再加-ing。cut cutting变4. 以-ie结尾的动词，把ie变成y再加-ing。lie - lying三、精讲点拨易错点易错点1：when和while引导时间状语从句When的用法：1. 状语从句表示短时间的动作，主句常用进行时态或完成时态。When I came in, he was reading the newspaper.非延续性动词：come, go, leave, arrive, meet, die等。2. 状语从句表示长时间的动作或状态，主句常用进行时态。When she was making a call, I was writing a letter.3. 表示突然发生某事，意思是“正在时突然”，主句常用过去进行时，when从句常用一般过去时。I was just coming along to see you when I ran into Wilson.While的用法：1. 主句和从句都用一般过去时。She listened carefully while he read.延续性动词：read, study, sleep, write, listen, watch等2. 从句用过去进行时，主句用一般过去时。While I was watching TV, Tom came in.3. 主句和从句都用过去进行时。While I was watching TV, she was doing some cleaning.易错点2过去进行时和一般过去时的区别1、 用法不同过去进行时一般过去时1. 表示动作在持续或未完成。1. 表示某一动作已经完成。2. 表示动作反复地进行。2. 表示只做一次动作。2、 标志词不同过去进行时一般过去时过去时间点：at that time, this time yesterday, at 7 oclock yesterday evening等。过去时间点：just now, yesterday, this morning, three years ago等。过去时间段：from six to nine yesterday, from morning till night, all those days等。过去时间段：in the past, in + 过去的年份, last week, once upon a time等。四、拓展训练：导学案上的中考链接等五、作业：回顾“过去进行时态用法”，掌握。反思重建