江苏省常州市西夏墅中学高中英语 Unit2 The environment Task教案2 牛津译林版必修5

Unit2 The environment Task2
教材：牛津高中英语(模块五)高二上学期
文档内容：教学设计—教案
单元：Unit 2 The environment
板块：Task 2
Thoughts on th e design:
本课是本单元Task的第二课时，主要任务是引导学生在上一课时通过听、说、读获取相应信息后，结合海报的制作要领，制作出沙漠化有关的宣传海报。

内容的设计上首先回顾上一课时所获信息，使学生更加熟悉相关内容；其次，通过阅读专家意见，经过小组讨论，决定本组的海报主题；再次由教师指导海报的制作要领，展示样报；最后由学生以小组的形成当场完成海报的制作，并作展示。

Teaching aims:
After learning this section, the students will be able to
1.discuss which of the viewpoints from experts they agree with and which viewpoint their grou p
will focus on.
2.know how to design a poster.
3.design a poster in group by themselves.
Teaching procedure s:
Step 1 revision
Ask the students to review information about dese rtification.
[Explanation]
回顾上一课时通过听、读、说所获关于沙漠化的信息，促使学生更加熟悉相关内容。

Step 2 discussion
Read experts’viewpoints and discuss which of the viewpoints from experts they agree with and which viewpoint their group will focus on.
[Explanation]
沙漠化这一话题太大，影响学生海报的制作，因此学生通过讨论，确定本组海报的宣传焦点，为学生的海报制作降低难度。

Step3 design a poster (PPT 4-9)
1. How to design a poster. (PPT 5-8)
1) Heading
catching, simple, able to be seen from 20 feet away.
2) Con tent
① facts/data
② results and analysis
Tables; Charts; Pictures
Include a brief written description
③ conclusions
Be concise and clear.
Highlight:
What you found, and its importance.
The di rection of future action
3) Layout
Letters
- large enough
- bold, underlined or colored words
Color
- consistent co lors
- Limit your color (2-3 colors)
Layout
- Don’t cram things together
- Consistent space
2. Show the students a sample (PPT 9)
3. Ask each group to create their own posters
[Explanation]
制作海报之前先由教师指点海报制作的要点，为学生活动的顺利展开铺路搭桥；海报样品的展示，使学生更加直观地了解如何制作海报。

以小组为单位制作，同时增加了学生的集体荣誉感以及合作意识，过程中教师也可进行适时的指导。

Step4 presentation (PPT 10)
Presentation of posters.
[Explanation]
本环节内容视学生海报的完成情况而定，也可放至下一课时。