约7100字。

　　湘教版北京仁爱英语八年级上学期
　　Unit 4 Our world.
　　Topic 3 The builders used live models, didn’t they?
　　同步教案
　　Section A
　　The main activities are 1a and 2a. 本课重点活动是1a和2a。
　　Ⅰ. Teaching aims and demands  教学目标
　　1. Learn some useful words and expressions:
　　remain, pull, pull down, be worn out, government, modern
　　2. Talking about cultural relics and learn some history of China:
　　(1)But there were many before the 1950s.
　　(2)People pulled lots of them down in the 1960s.
　　(3)People thought them useless.
　　(4)They made the traffic heavier and the streets more crowded.
　　(5)There used to be lots of old city walls in Beijing.
　　(6)There are many old city walls in Beijing, aren’t there?
　　3. Learn the usage of Tag Questions:
　　There are many old city walls in Beijing, aren’t there?
　　Yes, there are. / No, there aren’t.
　　Ⅱ. Teaching aids  教具
　　教学挂图/录音机/小黑板
　　Ⅲ. Five-finger Teaching Plan  五指教学方案
　　Step 1  Review  第一步  复习（时间：10分钟）
　　(师生相互问候。)
　　T:Good morning, boys and girls.
　　Ss:Good morning. Mr./Mrs. …
　　T:Sit down, please.
　　Ss:Than.
　　T:China is an old country with long history. There are too many places of interest in China. Have you ever been to any of them? If you have, please tell us where you have been to.
　　(教师巡视教室，鼓励学生发言，如果学生理解上有困难可用中文进行简单提示。)
　　T: Beijing is the capital of our country. There are many interesting places, such as Forbidden City, The Summer Palace, the Great Wall, Tian’an men Square and so on, especially there are many old city walls.
　　(展示图片：老北京的古城墙。)
　　T:Look, how beautiful the old city walls are!
　　Ss:Yes.
　　T:But now some of them disappear.
　　Ss:Why?
　　(教师展示图片。)
　　T:Because some of them are worn out. People pulled them down in the 1960s.
　　Ss:Why not build them again?
　　(教师展示图片。)
　　T: Because they made the traffic heavier and the streets more crowded, people thought them useless and very dangerous.
　　Ss:Oh, what a pity!
　　T:Yes, we should do our best to protect and rebuild the old city walls, because they make the city more beautiful and we can learn a lot about the history and the people from them.
　　(教师边讲解，边导入新课,并且在黑板上板书生词。)
　　pull down, remain, rebuild, be worn out
　　T:There used to be lots of old city walls in Beijing, but now only a few remain.
　　What happened?
　　(过渡到新课。)