Unit 1 The Changing WorldTopic1 Our country has developed rapidly .Section A备课人： 审稿： 第 1 课时Ⅰ. Aims and demands 学习目的:1. 学习新单词: proper, by the way, bell, grandpa, chairwoman, grandson2. 学会区别 have been to 与 have gone to Ⅱ、学习重点及难点：理解并掌握目前完毕时的基本使用方法。Step 1. 导入。Step 2. 自学检测：自学第 1 和第 2 页的内容，并写出下列英语。1. 变化的世界_________________2. .巨大的变化 ______________________3．越来越漂亮______________ 4.. 如此(那么)多的人___________________5. 拍照__________________Step3. 精讲点拨：1. 语法重点导入(根据句意在横线上填入谓语动词的合适形式)1. He ______________ (play) soccer on the playground now.2. He ______________ (play) soccer on the playground yesterday.3. He ______________ (play) soccer on the playground when I saw him yesterday.4. He ______________ (play) soccer on the playground every day.5. He ______________ (play) soccer on the playground tomorrow afternoon.6. He ______________ (play) soccer on the playground for a long time . 注意（6）句中的时间状语，看 P118 目前完毕时讲解, 总结目前完毕时使用方法总结：(1) 目前完毕时的构成是---________________________ 看 P140-142 过去分词表。(2) 常常搭配的时间副词有: just, already, yet, ever, never, before…(3) 目前完毕时句型转换写出（6）句的否认句：______________________________________________写出（6）句的一般疑问句并肯定回答：_________________________________写出（6）句的划线提问句：___________________________________________写出（6）句的反意疑问句：_______________________(4) 观测 1a 中出现的目前完毕时的句子并翻译理解1. You have just come back from your hometown. 译：_____________________2. Great changes have taken place there. 译：_____________________________3. My hometown has become more and more beautiful. 译：_________________4. Where have you been? I have been to Mount Huang with my parents....
