核心提示：《Global warming》是人教版英语高中三年级必修六第四单元内容，Global warming教案及教学设计由大瀚教育小编整理发布，其中有对《Global warming》这单元内容的学习过程及学习重点讲解，希望同学们能灵活运用此课件学好《Global warming》这一单元内容。 一
《Global warming》是人教版英语
高中三年级必修六第四单元内容，Global warming教案及教学设计由大瀚教育小编整理发布，其中有对《Global warming》这单元内容的学习过程及学习重点讲解，希望同学们能灵活运用此课件学好《Global warming》这一单元内容。
一、Warming up
Talk about weather and lead the relationship between severe cold weather and global warming.
Then play a video and ask students to think about what the video shows so as to lead today’s
topic-global warming.
二、Talking
Play a second video and the students are supposed to talk about what is happening in the video. Then the teacher comes to a conclusion: The animals’ habitats are destroyed. That means animals will die out one day.
三、pre-reading
Ask students questions: What is a greenhouse made of and used for Have you ever seen a green house
A greenhouse is made of ______ and is used for ______________,especially during _____weather.
四、group work
Ask students to work in groups to discuss how does a greenhouse work
The answer: The glass traps the heat from the sun and keeps it from escaping. So the air inside is warm. This makes the greenhouse heat up and so the plants can grow throughout the cold period.
五、reading
Ask students to skim the passage quickly and answer the following questions: What are the “greenhouse gases”
Who talked about “greenhouse effect”
What is greenhouse effect
And then check the answers. And then ask them to read it again and work in pairs to answer : Can we live without greenhouse effect
Who wrote the article
What’s the name of the magazine
What are the names of the three scientists mentioned in the article
What did Charles Keeling find And do you agree with her
Does George Hambley agree with Dr Janice Foster
六、detailed reading
The teacher tells that the test can be divided into 4 parts so show them a diagram and ask them to match which part with the right main idea.
七、An activity-Make a poster
Saving energy means reducing carbon dioxide, which is our duty.
What should we do to slow down global warming
Make a poster for our school that tells students various ways they can reduce the amount of carbon dioxide in the air.
八、Homework
Composition:
以“how to slow down global warming”为题写一篇发言稿。下面是你的发言要点：
房间无人时记得要随手关灯，电脑和拔掉电源。
随手关紧水龙头，洗米水或洗脸水都能够利用到。
购物不用塑料袋，自带篮子或是环保购物袋。
注意：短文必须包括所有要点，可以适当发挥，词数120字左右。
标签：
高三英语
