资源描述
A green world
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。
重 点
难 点
词汇：simple step power
句型These new types of energy cost very little and will never run out.
Remember that everyone can do something to make a difference!
As well as people, animals are harmed byt pollution.
I think our town will look nicer with nore trees around.
Our environment is changing for the worse, so it is time for us to go green.
教学过程
二次备课
一、 创设情境---引锚
Teacher continues discussing the topic about Environment wi the students.
Teacher: How can we go green?
go green = protect the environment
Encourage the students to have a brainstorm.
Write “ save water, save power, reduce pollution” on the blackboard.
Teacher: What can we do to save water?
Students: Take shorter showers. Turn off the tap when we brush our teeth.
Teacher: What can we do to save power?
（活动方式：学生自由抢答）
二、自主合作---探锚
探究活动一 Presentation
Teacher: The Class 1, Grade 8 students are going to give a presentation on how to go green. Let’s read Millie’s notes.
Let the students read Part A 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?
Let the students finish the exercises of Part B according to Part A.
Let several students read the whole article, the whole students check the answers and read together.
(活动方式：独立思考—小组合作—小组抢答)
探究活动二 Writing
Teacher: We’ve read Millie’s script. Now it’s your turn to give a presentation on how to go green. Discuss this in groups of four and write down your notes first.（未弄，未弄）
探究活动三Write the article
1．Think of a country you want to go to and ask some students to write down their profiles
2. After writing, ask some students to show their articles and the other students give them some advice on the use of words, spelling and sentence structures.
(活动方式：学生四人一组设计游戏—小组讨论—小组展示)
布 置
作 业
1.Recite the words and phrases.2.Finish the exercises in Workbook.
板 书
设 计
Task
be harmful to our health keep soil in place
natural resources dig up sth. from the ground
change for the worse be (not) in use
follow these small steps develop a green lifestyle
教 学
反 思
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