Period 5　Writing; Everyday English

　　整体设计

　　教材分析

　　本节是写作课, 学生通过阅读文章可以学习如何描述相关话题。环境问题是英语课中常见的话题, 也是当前的热点话题, 学生在本节课中学习描述环境污染问题并提出应对办法。通过阅读和听说, 学生的写作离不开前面的学习, 分组讨论和单独写作过程将使学生能够形成写作成果, 因此教师可以选择部分较好的作文在课上展示。而后面的日常英语表达会令课堂轻松一下。

　　三维目标

　　1. 知识与技能

　　1)Make students learn to write a paragraph describing environmental problems.

　　2)Make students practice some useful expressions.

　　2. 过程与方法

　　1)Make students learn how to use some simple Everyday English in a conversation.

　　2)Through the analysis of the steps in writing a short paragraph about environmental problem, students may learn some strategies on describing environmental problems.

　　3. 情感与价值

　　Through the study of this period, ask students to love our only earth and protect environment.

　　教学重点

　　Learn to describe one environmental problem.

　　教学难点

　　1. Use what we have learned to give some solutions.

　　2. How to express what we are thinking about.

　　教学方法

　　Practice & explanation.

　　教学过程

　　→ Step 1 Revision

　　1. Greet students as usual.

　　2. Check their workbook exercises.

　　A material about the environment protection.

　　People today all over the world are beginning to hear and learn more and more about the problem of pollution. Pollution is caused either by the release of completely new and often artificial substances into the environment or by releasing greatly increased amounts of a natural substance, such as oil from oil tankers into the sea. With the development of modern industry, many of the goods and machines we need and use in our daily lives are creating a number of waste products which upset the environment balance. Many of these waste products can be prevented if people pay more attention, but clearly while more and more new goods are produced and made complex, there will be new dangerous wastes to be thrown away, for example, the waste products from nuclear power stations. Many people, therefore, see pollution as only part of a larger and more complex problem.

There is no doubt that much of the pollution caused could be controlled if only companies, individuals and government would make more efforts. At home there is an obvious need to control litter and waste. Food comes wrapped up three or four times in packages that all have to be got rid