Period 3 Language points in reading
Teaching Goals:
1. To get Ss to better understand the text.
2. To help Ss the master the usages of important words and ex pression
3. To get Ss to analyze the difficult sentences of the text.
Teaching Procedures:
Step I Read and find out the difficulties
Divide Ss into groups, ask them to read in groups and find out the difficult expressions and sentences.
Step II Explanation of difficulties
Ask students to list out their difficulties on blackboard.
By discussing, students can solve some of them.
Analyze the difficulties below:
1. What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.
随后它会变成什么没人能知道,直到38-45亿年前,这团尘埃才慢慢地形成一个固体的球状物。
【分析】 a. 此复合句的主句为What it was to become was uncertain;从句为_____引导
的定语从句。when
b. 主句中包含一个由what引导的主语从句What it was to become。