外研版 (2019)选择性必修 第二册Unit 5 A delicate world优质教案

Project板块教学设计

(此部分教师可根据教学实际酌情处理。)

课型

Speaking

主题语境

人与社会——保护我们脆弱的星球

内容分析

本单元的项目实践活动要求学生去探索身边的生态系统，了解这些生态系统的重要性并思考如何对它们进行保护。学生可以借助网上或读书馆查询信息，开展调研，分析身边生态系统的现状。通过自主学习、合作学习、探究式学习，综合运用本单元所学，有效完成开放型任务，进一步深化对单元主题语境的理解，学会从我做起保护环境。

教学目标

在本板块学习结束时，学生能够：

1. 熟悉调研方法和技巧，选择合适的途径展开调研；
2. 综合运用本单元所学，图文并茂地呈现对本地生态系统的调查结果；
3. 通过小组合作，合理分工来提升沟通和探究能力；
4. 充分了解身边的生态系统，真正提高环境保护意识。

教学重点

引导学生熟悉调研方法和技巧，选择合适的途径展开调研，整理调研结果，制作幻灯片并进行展示。

教学难点

1. 引导学生开展合作探究，提升沟通和协作能力；
2. 引导学生充分了解身边的生态系统，真正提高环境保护意识

教学策略

任务型教学法

Teaching contents

Procedures

Purposes

Teacher’s activity

Students’ activity

Investigate

1. (In the previous class,) Teacher divides the class into groups and asks students to think about the ecosystems around them. Then asks students to go online or a library to find out how they might investigate them.
2. Teacher asks each group to choose one of the ecosystems and find out information on it online.

1. Students think about the ecosystems around them and go online or to a library to find out how they might investigate them.
2. Each group chooses one of the ecosystems and find out information on it online.

1. To get students prepared for the activities, and develop their ability to learn and explore individually.
2. To help students get to know the ecosystems in the local area.

Plan

1. Teacher asks students to decide how they will further investigate each of these aspects when they visit the ecosystems.  
2. Teacher encourages students to decide how best to present their information.

1. Students decide how they will further investigate each of these aspects when they visit the ecosystems.
2. Students decide how best to present their information.

To help students prepare for the investigation and emphasise the importance of cooperation with others.

Create

1. Teacher asks students to carry out the investigation, making notes and taking photos.
2. Teacher asks students to write the text for their presentations.
3. Teacher asks students to look for suitable photos, maps, diagrams, charts and any other visuals.
4. Teacher asks students to put all the contents together into their chosen presentation format.

1. Students carry out the investigation, making notes and taking photos.
2. Students write the text for their presentations.
3. Students look for suitable photos, maps, diagrams, charts and any other visuals.
4. Students put all the contents together into their chosen presentation format.

To offer students a chance to investigate one of the local ecosystems and learn to create a presentation.

Present

1. Teacher encourages students to present the ecosystem to the class.
2. Teacher encourages students to discuss how to protect the local ecosystem and how to reduce the impact of human activity on it.

1. Students present the ecosystem to the class.
2. Students discuss how to protect the local ecosystem and how to reduce the impact of human activity on it.

1. To help students improve skills in giving presentation.
2. To raise students’ awareness of the importance of ecosystems.