Using LanguageⅡ教学目标

Book 9 Module 2

DNA—the Secret of Life I．教学内容分析

本模块介绍了关于DNA的研究现状、最新成果并对未来这一高科技领域的发展进行展望,进一步激发学生探索生命科学的兴趣,培养学生团结协作的科学素养, 帮助学生辨证思考转基因\克隆等高科技发展可能给人类带来的益处和负面效应以及相应的道德挑战. 语言知识目标: 词汇, 语法以及话题—DNA以及基因工程

II. 语言技能目标

听: 能识别所学词语和结构,听懂包含这些词语和结构的句子、段落的意义并获取信息；能听懂篇章内容并获取信息；能听懂关于DNA以及基因工程或者qita科学进展的来自其他资源的相关信息.

说: 能流利说出含有本模块词语和结构的句子、段落；能进行谈论科学发现的对话；能熟练完成本模块不知的讨论任务。

读：

能理解含有本模块所学词语和结构的句子、段落并获取信息；能理解模块提供的和来自同学及其他资源的相关信息并通过有一定难度的练习对阅读内容进行预测、理解、对比、分析、综合等加工，提高阅读能力。

写：

能熟练写出包含所学词语和结构的句子、段落；能完成模块所要求的短文写作和其他书面练习。

Introduction通过讨论初步感知遗传学的概念，接触有关词汇，完成测验。

Reading and Vocabulary（1）通过阅读,学习掌握和初步运用有关词语; 分析课本内容, 做出合理的推测和判断;并就阅读内容展开讨论. Language in use (1) 复习和巩固the / this / now的用法. Vocabulary and listening 通过听的活动, 提高对文章整体的理解能力和听力的概括能力. Language in use (2) 复习和运用was / were, it , much

Reading and vocabulary (2) 了解现代遗传学的发展以及可能带来的相关问题; 学习和初步运用有关的词汇;提高阅读能力. Cultural Corner 通过阅读科幻小说<<时光机器>> 所描述的两种生物,进一步激发学生对生命奥秘的兴趣. II．教学计划

本模块分为五个课时：

第一课时：Introduction，Presentation skill, Cultural Corner

第二课时：Reading and Vocabulary（1）

第三课时：Language in use(1) &(2)

第四课时：Reading and Vocabulary(2),

第五课时：Reading practice，Task，Module File III. Learning strategy:

1. Cognitive strategy (认知策略) 2. Monitoring strategy（调控策略）

3. communication strategy（交际策略）

4. resource strategy （资源策略）

IV．教学步骤

Period One Content: Introduction，Speaking．Cultural Corner Procedure: introduction

Step 1 : Match the word and phrases in the box with their meanings

Look like

resemble

take after 1. to have similar physical features as someone else

look like 2. to be similar to an older person in your family in appearance or personality

take after 3. a formal word meaning to have similar physical

features as someone else. Resemble Step 2 Work in pairs and discuss the questions. 1.

Who do you look like, your mother or your father? Explain how you resemble him / her. 2.

Who do you take after in your personality? Step 3 Complete the sentences about the body with the words in the box. cell

diseases

environment

gender

genetics

identical

twin 1. Something that is found in all living things is a ________. 2.A ______ is one of two children born at the same time to the some mother.

3. __________ is the study of genes. 4.

Some __________ are inherited but not all of them. 5. The _______ of a child is is a boy or a girl. 6. Twins who are _________ have exactly the same genes. 7. The ____________ as well as our genes makes us who we are. 答案: cell

twin

Genetics

diseases

gender

identical

environment Step 4 Discuss which characteristics you have inherited from your parents and which characteristics are formed by your environment.

Use the words in the box. eyesight eye color

gene

health

height

intelligence weight personality Cultural Corner Read the passage and answer the questions. How are the Eloi and the Morlocks different from each other? The Eloi live above ground, while the Morlocks live underground; The Eloi are small, beautiful and unable to do physical work, while the Morlocks are strong and wicked. Their appearance was very different, too. The Eloi were hairy only on their heads, while the Morlocks had hair down their backs, too. The Morlocks’

eyes were grayish- red, while the Elois’

yes were large and mild.