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《Reading and vocabulary》最新教案优质课下载
Raise students’ awareness of loving our life and knowing how to take advantage of the science and technology.
Teaching procedures:
Step I Lead-in
Raise the question “Supposing one day you meet another you , what’s your reaction? “ in order to inspire the students imagination.
Step II Dialogue
Get to know the key point “gene”
Step III Reading
Skimming : the passage may come from.
Scanning :find the words in the passage
Task one: Give the definition 下定义
Task two: Grasping the structure :
Details reading:
work in groups and discuss: to clone or not?
Step III Broaden your horizon
①Dolly –the world’s first clone
②July 26 - Shanghai scientists have successfully cloned a pig from body cells for the first time in 2007.
③In 2001, the first cell clones of Kangkang and Shuangshuang were cloned in Laiyang Agricultural College.
④Scientists in Yakutia, a region in the extreme northeast of Asia, have found the frozen bodies of two fully complete 10,000-year-old cave lions，and it’s said they will be cloned.
⑤Phillip Dupont , a vet from the U.S, created Ken (left) and Henry by using DNA taken from a skin cell of Melvin,?
step IV What can we learn from it?
What is most important is that we can make full use of the science of genetics to serve the people. As for the technology, it is a double-edged sword, for one thing, we can benefit from it, for another thing, if used unwisely, it will also do great harm to human beings.
Step V. Homework
1. Think of a situation to use the words” controversial, transparent, valid, optional, handy .”
2 Collect more information that interests you about cloning, and try to find some uses in daily life .