英语教学案例范文.doc

Unit 4 Astronomy： the Science of the Stars
Using language 教学案例
教学目的：
知识目的：理解太空行走时产生重力和相应的体重变化。
才能目的：学生能掌econd part-to experience a kind of spacewalk.（精品文档请下载）
（同时PPT呈现太空行走和宇航员太空船里失重的图片，为接下来的阅读做了顺利的过渡。）
Reading： a visit to the moon
Activity 1： Scanning
1. Who do I have a chance to travel to the moon with ?（精品文档请下载）
2. How did we travel to the moon？
3。 What’s the writing order in this text？
4。 How many times would the force of gravity change on our journey? （精品文档请下载）
Which change would be the most powerful?
Activity 2: Careful reading
Read Para。2 and underline the sentences about the gravity and our weight during the journey. Pay special attention to their three times' of changes. Then do the following match work.（精品文档请下载）
What happened to me when I tried to step forward? Why？ （精品文档请下载）
Why was returning to the earth very frightening？
How did I feel?
【设计意图】将泛读文本a visit to the moon融入到参观的第二站“漫步太空”中，带着学生体验一次太空之旅，并通过几个任务环节使学生掌握文章大意及月球旅行时重力和相应体重的变化，同时训练学生一些阅读技能，比方寻读，归纳。（精品文档请下载）
Step 4：： The Third Stop: Wonderful Home—Discussion (Speaking)（精品文档请下载）
Suppose someday we are going to live on the moon， what problems will you meet with？ To solve these problems， what things will you take?
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Example： If I lived on the moon， I might have problems. The first one is···· Because ···· To solve this problem， I would take····with me。 The second one is ··