archaeologists use to date bones and how those methods work），了解利用地下岩层和放射二氧化碳可判断骨头的日期，然后利用这一知识来判断任务3中建筑物图片的考证顺序。第二部分Reading是一篇关于石器时代古人类的生活纪事。要求学生在阅读文章的基础上，分析文中人物Lala与Dahu的工作类别；讨论男女之间在古代社会中已经存在的不同社会分工并完成表格；并能运用恰当的形容词来描述他们的行为特征。第三部分Speaking and wring 给学生展示出从三星堆遗址中出土的四件文物的图片，要求学生在描述、鉴别的基础上讨论这些文物可能的用途并给介绍三星堆文化遗址的导游手册撰文介绍这些文物的相关情况。

1.7 LEARNING TIP 帮助学生学会用多个形容词来描述人或物品。

2． 教材重组

2.1 将Warming Up, Using Language中Listening and discussing, Speaking and writing中的speaking, Workbook中LISTENING, TALKING, LISTENING TASK和 SPEAKING TASK整合在一起，上一节听说课。

2.2 将Pre-reading，Reading和Comprehending整合在一起，上一节阅读课。

2.3 将Learning about Language和Workbook中USING WORDS AND EXPRESSIONS以及USING STRUCTURES 整合在一起，上一节语言学习课。

2.4 将Using Language中Reading和Speaking and writing中的writing以及LEARNING TIP整合在一起，上一节综合实践课(Ⅰ)。

2.5 将Workbook 中READING TASK 和WRITING TASK整合在一起，上一节综合实践课(Ⅱ)。

3. 课型设计与课时分配

1st period Listening & speaking

2nd period Reading

3rd period Language study

4th period Integrating skills (Ⅰ)

5th period Integrating skills (Ⅱ)

Ⅳ. 分课时教案

The First Period Listening & speaking

Teaching goals 教学目标

1. Target language 目标语言

a. 重点词汇和知识

archaeology, accurate, radioactivity, chronological, excavation, identify, alternative, household, date back to

b. 交际用语

Practice giving opinions and describing objects

I think that we should... because...

I suggest we...

If..., then maybe we ought to...

Perhaps we should / could...

We must ask for help from...

What if...?

It seems likely / unlikely that...

It looks like...

It could be... because...