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必修3《Using LanguageⅠ》优质课教案下载
b重点句子：
it was not clear whether the shape would last or not.
What is even more important is that as the earth cooled down, water began to appear on its surface.
It was not immediately obvious that water was to be fundamental to the development of life.
So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.
How life began on earth is one of the biggest puzzles that scientists found hard to solve.
2 Ability goals
Learn to use Noun Clauses as the subject..
3 Learning ability goals
Let Ss learn how to use Noun Clauses as the subject
Teaching important points
the use of Noun Clauses as the subject
Teaching difficult points
How to teach the Ss to learn to use Noun Clauses as the subject
Teaching methods
Learn grammar through practice
Teaching aids
computer
Teaching procedures
Step 1 Revision
Revise some words and phrases:
Ask one of students to come to the blackboard and write them on it, then correct together.
Step 2 New lesson
1. Let’s students find the subject clause in the text, then read loudly.
1. it was not clear whether the shape would last or not.