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选修6《Warming up、Pre-reading、Reading、Comprehending》公开课教案优质课下载
1) Ss will know meanings of some important words and expressions, and try to use them in proper contexts.
2) Ss will develop their reading skills, such as scanning, identifying the structures to list fact and express opinions, and making guesses at the meanings of words.
3) Ss will explore the causes and effects of global warming guided by some specific structures.
4) Ss’ learning ability will be enhanced by cooperating with others.
5) Ss’ awareness of environment protection will be aroused after learning how damaging our human activities are to the earth.
3. Focal Points and Difficulties
1) Important structures to list facts and express opinions
1. There is no doubt that…
2. All scientists subscribe to the view that…
3. We know that …
4. All scientists accept the data. They also
agree that…
5. However, the attitudes of scientists towards this rise are completely different.
On the one hand… on the other hand…
6. No one knows the effect of global warming.
Does that mean we should do nothing? Or, are the risks too great?
3) Difficulties
1. to understand the process of greenhouse effect and explain it in English.
2. to understand how human activities cause global warming by studying facts provided by the passage.
3. to understand whatever the consequence of global warming will be, human beings have to take action, both to adapt to it, or slow down its process.
4. Teaching Procedures and Activities
Ⅰ. Pre-reading Activities
Teacher’sStudents’Teaching Aims concernedStep 1 Lead-in
Q: what do you know about polar bears?
Free talk about the challenging situation the polar bears are facing with the melting of ice.