Unit4 Then and now Grammar time& Fun time 教案

Unit4 Then and now (Grammar time& Fun time)教学设计
课 题 Unit4 Then and now ( Grammar time& Fun time)) 日期
教学目标 1. 能正确、熟练地运用一般过去时介绍自己的过去。 2. 能正确说出不规则动词的过去式。 3. 能发现生活中的点滴变化，并正确使用英语表达。
教学重点及解决措施 能正确说出不规则动词的过去式。
教学难点及解决措施 能发现生活中的点滴变化，并正确使用英语表达。 (利用所带的照片，进行过去和今天的比较，运用句型)
教学策略 归纳法， 情景教学
教学过程（可续页）
教学步骤 所 用 时 间 教 师 活 动 学 生 活 动 设计说明
Step1 Free talk and review 1. Review old words(play a game). 2. Practise important sentences using photos about teacher and superstars. Before，I was …. Now,I am… Before, he/she was _____. Now, he/she is _____. Before, I couldn’t ______ well. Now, I ______ every day. Before,He/She couldn’t ______ well. Now,He/She ______ every day. 学生和老师进行对话练习，复习一般过去时。 通过对比，不但初步接触了行为动词的过去式，而且将单词与句子结合，帮助学生更好地理解和学习。
Step2 Presentation 1.Read Grammar time freely. .2. Good memory about irregular verbs. (Quick respond) . 老师说动词的一般现在时，学生说动词的一般过去式 3.Think and say the changes of Mike’s family. (出示上节课的表格) MikeThen(……years ago)nowMr BrowngrandpaMrs Brown
①同桌讨论 ②说Mike的家庭成员的变化 T：From the passage, we know that a lot of things have changed. Here are the things. 3.同桌讨论 What do people use now What did people use in the past and the present 4.Find out more changes of our life in groups （Enjoy some pictures about then and now）. 5.Try to use them. Talk about the piece of paper. Thirty years ago, students ______their lessons in the classroom. They read books and _________ notes(笔记). There ______a blackboard in the classroom. Now, students _____ their lessons in different rooms. There _______ a computer and a big TV, too. We have computers and the Internet at school, too. Teachers _____ play music, cartoons and films for students in class. 6.利用这篇文章讲解动词的过去式和一般现在时 ①在文章中圈出动词的一般现在时，并齐读 ② 通过对比，教师让学生找动词的一般过去式，老师示范一个，学生自己找。 ③讲解past tense的动词的位置 打开书，学生自读grammar time 比较grammar time中三类不规则动词的一般现在时和过去式 A. In our book, we divide these verbs into 3 parts. Why B. 重点讲不规则行为动词，适当拓展 C. 齐读 S1: People used……in the past S2: People use……now 自读grammar time，引导学生思考并及时归纳总结。 通过在实际篇章中的运用中，巩固和复习这些单词，并利用这一篇章引导学生关注动词的不同，为下文的grammar time作铺垫。
Step3 Practice 1 Work in groups:Find out more changes of our life in groups . 2.行为动词过去式的应用，say something about your past ……years ago, I was…… I could I couldn’t I didn’t 3. Make and say ①取出准备好的照片(过去和现在)，进行比较 ②把photos粘着书上，讨论photos ……years ago, I was…… Now, I….. 炼Is it good to be grown up or not 4.Let’s sing. 通过谈论照片，让学生对动词的一般现在式和动词的一般过去式有了更深的理解。
Step4 Homework 1. Preview Grammar time. 2. Draw a picture about your changes.
板 书 设 计 Unit4 Then and now … year (s) ago, I was … I could … I couldn’t … I didn’t … Now I’m … I can … I …