约1640字。

　　八上仁爱版英Unit 4 Topic 3
　　The builders used live models, didn’t they？
　　Section D 教学案例
　　The main activities are 2 and 5. 本课重点活动是2和5。
　　Ⅰ. Teaching aims and demands 教学目标
　　1. Review some useful expressions:
　　pull down, be worn out, join … together, regard … as …
　　2. Review the usage of measurement learned in this topic:
　　(1) The Xi’an City Wall is about 13.7 kilometers long.
　　(2) It toot 100, 000 people over 20 years to build it.
　　3. Review tag questions.
　　4. Talt cultural relics and symbolic buildings.
　　Ⅱ. Teaching aids 教具
　　录音机/幻灯片/图片/数字卡片
　　Ⅲ. Five-finger Teaching Plan 五指教学方案
　　Step 1  Review 第一步  复习(时间:15分钟)
　　1. (师生共同复习本单元学过的名胜古迹。)
　　T: Class, can you remember how many places of interest we’ve learned in this topic?
　　Ss:Yes. We’ve learned three. They are the Great Wall, the Great Pyramid and Emperor Qin’s
　　Terracotta Warriors.
　　T: Very good. Who can talt the Great Wall in detail?
　　S1: The Great Wall of China is one of the greatest wonders of the world. It is about 4,000 miles  long. The ancient Chinese began to build some walls around 600 B.C. The first emperor,  Qin Shihuang, joined the old walls together. From then on, people regarded the Great Wall  as a symbol of the Chinese nation. Every year many people find great pleasure in visiting  the Great Wall.
　　T: You did a good job.
　　(学生鼓掌以示奖励。)
　　T: Who else can go on talking about other places of interest?
　　S2: …
　　(学生继续介绍胡夫金字塔和秦始皇兵马俑。)
　　2. (利用七笔小人的游戏复习数词。规则：教师准备若干张写有多位数字的卡片。如：3，154，260。将学生分为男女两组，每组选7位同学代表本组参加游戏。每位同学依次抽一张卡片并用英语读出卡片上的数字。读对一次，老师就在黑板上为本组画一笔。哪个组的小人先画完，哪个组为获胜组。)
　　T:  Boys and girls, we talt the Great Wall, the Great Pyramid and Emperor Qin’s Terracotta Warriors just now. Let’s go on reviewing how to say numbers. Let’s play a game. Here are many number cards. Choose 7 students from your group. Each student chooses one card and then reads the number on it. The group which has the most right answers is the winner.
　　Ss: …
　　开始前                                    完成后
　　Step 2  Presentation 第二步   呈现(时间:10分钟)
　　1. (听1录音把图片排序。)
　　T: We just talt the Great Wall, the Emperor Qin’s Terracotta Warriors and the Great Pyramid. Dave and Miss Wang are talking about cultural relics, too. What are they talking about? Listen to 1 and number the pictures.
　　(核对答案。)
　　2. (师生问答，练习2的句子。学生讨论，完成2。)
　　T: Hi! S1, may I as some questions?
　　S1: Sure.
　　T: How long is the Great Wall?
　　S1: It’s 4,000 miles long.
　　(板书)
　　How long is the Great Wall?
　　It’s 4,000 miles long.
　　T: How many sides does the Great Pyramid have?
　　S1: It has four sides.
　　T: How long is each side?
　　S1: It is 230.4 meters long.