2018届九年级英语全册《Unit 12 Life is full of the unexpected（第
3课时）》教案 （新版）人教新目标版
一、【教材分析】 教 学 目 标 知识 目标 能力 能运用所掌握的词汇句型和语法进行交流。 目标 情感 能比较流利地讲述自己曾经烦人特别的一天，养成积极看待事物的积极心态。 目标 教学重点 教学难点 教学方法 总结过去完成时的不同句型。 学会用过去完成时叙述自己经历的特别的一天。 归纳法；任务型教学法 1. 能听、说、读、写下列新词汇： cream, workday, pie, bean, market 2. 能正确使用下列常用表达： Show up, by the end of , finish doing, become + adj., come back from 3. 能掌握并熟练用语法要点中的句型： 1) When I got to school, I realized that I had left my backpack at home. 2) By the time I got back to school, the bell had rung. 3) Before I got to the bus stop, the bus had already left . 二、【教学流程】
环节 I. 复习 热身 1. 检查生词预习情况 1). 通过比一比，谁最快的游戏，检查学生对新词汇的预习情况。 2). 根据所给汉语提示，写出句中所缺单词。 1. Mr. He lives two________(街区)away from the park. 2.Why did you put some red________(豆)into the soup? 3.Would you like milk or________(奶油)in your coffee? 4. The river goes through the city from ____ (西) to east. 5.There are two big________(市场)near my home. 师生活动 二次备课 6. The drop in prices was quite____ (出乎意料的). 7. The ____ (工人) don’t like to work on weekends. 8. The plane was flying ____ (在上面) the clouds. Answers: 1). blocks 2). beans 3). cream 4).west 5). markets 6).unexpected 7).workers 8).above 2. 自由交谈 以小组对话的形式复习巩固上节课所学重要句型，同时为本课学习Grammar Focus 夯实基础。 II. 感知 体验 1. 呈现图片和本单元的重要句型，学生根据图片练习对话，观察这些句子的结构，总结本单元的语法要点。 1) When I got to school, I realized that I had left my backpack at home. 2) By the time I got back to school, the bell had rung. 3) Before I got to the bus stop, the bus had already left . 2. 总结过去完成时的用法 （1）构成：由助动词had（用于各种人称和数）+过去分词”构成 否定式：had not+过去分词 （2）用法：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作或状态。 （3）它所表示的动作发生的时间是“过去的过去”，表示过去某一时间可用by ，before等短语来表示，也可用when，before等引导的时间状语从句来表示。 例如: By the time I came in, Tom had written his name on the blackboard. 当我进来时，汤姆已经把他的名字写在黑板上了。 When I got there, you had already eaten your meal. 当我到达那里时，你已经开始吃了。 Before I go to the bus stop, the bus had already left. 在我到达公交车站前，公交车已经离开了。 针对训练 1）当我进来时，他已经写完作业了。 When I came in he ________________(finish) his homework. 2）直到去年，她已经学了五年的钢琴了。 By the time of last year, she __________ (learn) the piano for five years. 3）在我到达电影院之前，电影已经开始了。 The movie __________(start) before I arrived at the cinema. 3、Grammar Focus Ask students to read the sentences, and understand the meanings of them. Pay attention to the expressions “ by the time, before and when”. 由by the time, before，when 等引导时间状语从句时，主句常用过去完成时表示动作发生在过去的过去。 根据汉语完成句子 1)当我到达学校的时候，我才意识到我把书包忘在家里了。 _______ I got to school, I realized that I ______ ______ my backpack at home. 2)到我返回学校的时候，铃声已经响过了。 _____ _____ _____ I got back to school, the bell ______ _______. 3）我到达公共汽车站之前， 汽车已经离开了。 Before I _____ _____ the bus stop, the bus ______ _______ ______.
