【正文】
e city. We mustn39。 Fastreading Prereading Revision listening Practice Retelling Discussion Homework out the dialogue the dialogue begin with “Carl will never fet the big earthquake in 1989. He said…” Tangshan, Hebei July 28th, 1976 Read the text as quickly as possible, find the main idea of the passage. Two of the biggest earthquakes in San Francisco。 third, make the houses as strong as possible. The outside of the earth is made of a ______ of different plates. At San Francisco, the Pacific plate and the North American plate often _____. Sometimes the two plates _____ moving. Sometimes they ____ and an earthquake is ___. So west Amer ica near the sea _____ always ____ a bad place for earthquakes. The number move stop jump felt has been biggest quake ________ in 1906. It ________ a great part of the city and _____ 700 people. Though earthquake cannot be_____, we can do things to make they don3