八年级下册 Unit 8 Task 教学设计教学目标：1. 学会在正式写作前用笔记整理思路2.熟练运用本单元所学词汇、词组和句型组织语言3. 完成一篇与环保话题有关的演讲稿教学步骤：Step 1 Lead in1. Show some pictures of Switzerland before class.2. Talk about the following questions and complete a mind map:1) What do you think of Switzerland?2) How does Switzerland protect the environment?Step 2 Presentation1. Ask students to read Part A on page 118 carefully and answer the following questions:1) What can we do to save water?2) What can we do to save power?3) What can we do to reduce pollution?4) What else can we do to live a green life?2. Complete Millies script in Part B, using the information on page 118 to help.3. Check the answers and read aloud the script.4. Find out the main points of each paragraph.How to go greenPara. 1 Its time to go green.Para. 2 How to save water and powerPara. 3 How to form good habits.Para. 4 How to develop a green lifestyle.Para. 5 Follow steps and make a difference to the Earth.5. Discuss: try to divide the whole article into three parts and talk about the structure of the article.Part 1 Introduction/PurposePart 2 Main body Part 3 Conclusion6. Enjoy good words and expressions in the article and give some writing tips.Step 3 Writing1. Discuss 1) What should people do to protect the environment?2）What should we do to protect the environment in our daily lives?2. Write a presentation on how to go green. Use Millies notes and script as a model. Step 4 Activities1. Exchange and appreciate each others writings.2. Comment on some writings and give some advice.Step 5 Conclusion and Homework