初中英语人教版八年级上册一般过去时.doc

教 学 设 计 主 备审 阅授课人金爱英授课时间课 题Grammar(The simple past tense)课 型语法课教学目标及重难点Learning aims:1. 一般过去时的定义和表示过去的时间状语。2. 动词过去式的规则变化和不规则变化。3. 一般过去时的句型转换。Teaching importance: 一般过去时的概念和时间状语Teaching difficulty: 动词过去式的构成和用法教学过程Step PreparationThis class we will learn the simple past tense.StepPresentation1. 定义：一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。2. 谓语构成:一般过去时以动词的过去式来表示。规则动词的过去式多数由动词原形加-ed构成，见下表：动词形式过去式形式例词大部分动词+edwork-worked walk-walked 以不发音e结尾的动词+dlive-lived like-liked change-changed以辅音字母加y结尾变y为i再加edstudy-studied carry-carried末尾只有一个辅音字母的重读闭音节词双写最后的辅音字母+edstop-stopped prefer-preferred不规则动词的过去式(见课本不规则动词表)be give sleep break go bring leave think feel make wear take 3.用法1）表示过去某一时间内发生的动作，常和过去时间状语连用。2）表示过去经常或反复发生的动作,常与often，always等表示频率的副词 及过去时间状语连用。4.用于一般过去时的时间状语：与ago 连用：a moment ago,two minutes ago,与last 连用:last night, last week,与yesterday 连用:yesterday morning/evening5.句式(否定句，疑问句)合作释疑Step.PracticeShe was in Taiyuan yesterday.(肯定句)She in Taiyuan yesterday.(否定句) she in Taiyuan yesterday?(一般疑问句)Yes, she . /No, she .They worked very hard last night. (肯定句)They very hard last night. (否定句) they very hard last night? (一般疑问句)Yes, they . /No, they .经过讨论我们得知，若句中有be动词，变否定句是在 后加not，变一般疑问句是将 提前。但是有行为动词过去式的句子要借助于 构成否定句和疑问句，同时动词过去式变为 。巩固应用Step Production用动词的适当时态填空1._ you _ (watch) TV yesterday?2.Who _ (invent) the computer.3.We _ (go) to the cinema last night. The film _ (be) very good.4.What time _ you _ (get) to school this morning?5.Jim _ (do) a lot yesterday. He _ (go) shopping and _ (cook) supper. Choose the right answer(1-6)总结提升Step Progress and homeworkWhat have you learnt today? After class, please do more exercises.板书设