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选修6《Warming up、Pre-reading、Reading、Comprehending》集体备课教案优质课下载
3. Students can realize that they can do a lot of things to reduce greengases and return Green to the earth
4. Students can realize they have the responsibility to educate others
Teaching aims
1. Students can understand the two letters
2. Students can know some suggestions about global warming
3. Students can know “ Together , individuals can make a difference”
4. can realize they can do a lot of things in their lives to
reduce pollution and save energy
Teaching important and difficult points
1.Students can understand the two letters and know what things they
can do in daily life to reduce pollution and save energy
2. Help students realize their responsibility
3. Help students to foster a sense of ownership
Teaching aids
Multimedia
Teaching procedures
Step 1
Greetings
Show a picture of the earth . Ask students the four questions in proper order
---What about the earth
---What causes the global warming
---Is it carbon dioxide that causes the global warming
---How do greenhouse gases warm the earth ?
When students answer the questions , lead the students to revise “ greenhouse gas “
and “greenhouse effect “