The Second Period Reading
学习目标：Get the students to learn to use some reading strategies such as guessing, key sentences, skimmimg, scanning and so on so as to get the main idea and find some detail information of the reading quickly.
学习难点：Comprehending of the passage.
教学步骤：
I. Skimming: Skim the whole text to find out the topic sentences of each paragraph.
Pay attention to the first sentence of each paragraph.
Part1 (Para___________)
