初中英语教材解读人教九年级上册Unit4Iusedtobeafrai.docx

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1、Unit 4 Section A 2d-4c(review)一、教学目标：1 .通过比较Candy和Billy的变化和成功，激励学生学习动力2 .学习和掌握used to加动词原形的用法以及相关变化形式；3 .扩展比较 used to do, be used to doing, be used to do二、教学重难点.学生能够通过比较Candy和Billy的变化和成功，来激发自己的学习动机1 .学生通过对比自己和同学的新旧变化，领悟人生转折的方法，实现人生价值.掌握used to的相关用法三、教学过程Step 1:复习导入复习3a和2d中Candy和Billy的变化目的：通过对比，引出主题；

2、激发学生的兴趣；Step 2: pre-task 任务前(1)呈现真实的变化案例：利用教师本人照片，引导学生表达教师前后发生的变化归纳：归纳出从多方面来描绘人物前后的变化及表达(appearance,personality,hobby,schoolwork)目的：激发学生的表达欲望；为描述个人和同学变化这一任务做好铺垫Step 3： While Task 任务中1)呈现学生以前的照片，自由讨论学生自己和同学的前后变化2)回顾以前班级的聚会3)设置情景：想象20年后的班级聚会，思考：谁会成为最受欢迎的人？怎样成为 一个受欢迎的人？目的：通过学生自己的前后对比以及和同学之间的对比，认识到自己的不足

3、，从而 激发学习动力Step 4 ： Post Task 任务后教师总结： A soldier who does not want to be a general is not a good soldier.目的：情感升华，再次激励学生Step 5 ： Grammar 语法(1)呈现used to的概念及相关句式：肯定句，否定句，一般疑问句，反义疑问句(2)辨析 used to do sth,be used to doing sth 与 be used to do sth(3)语法精练：一.用used to或be used to及所给词的适当形式填空Some students are used

4、 to calling (call) their parents for help when they meet trouble.1. Bob used to play (play) baseketball when he was a little boy.2. They used to go (go) there on foot, but they dont do that now.3. My mother used to tell (tell) us stories when we were children.4. There used to be （be） an old bookcase

5、 in my room.二.按要求完成句子，每空一词。1. Lily used to have long hair.（改为一般疑问句）Lily to have long hair?2. My father used to work very late.（改为否定句）My father work very late.3. Divid uesd to play the guitar on Sunday morning .（改为反义疑:可句）David used to play the guitar on Sunday morning,Helen often walked her dog in th

6、e park before.（改为同义句）Helen her dog in the park.Step 6： SummaryHow to become a successful person by learning from others experience.1） GrammarSentence patterns of used to ； The differences among used to do sth, be used to doing sth and be used to do sthStep 7: HomeworkComplete the exercise on P43 of the workbook1. Write a composition Who am I?2. Preview the passage on P30