Unit 7 Earthquakes

教学目标

Important vocabularies
Shake, while, sound, scientist, point, movement, fall off, for a while, for ever, a (large ) number of, cut off, stay up，plate, hit, bookstore.
Daily expressions:
Were you in ……?
Sure I was. I 'll never forget that.
Very strange. It sounded like……
What happened next?
What was it like?
Useful phrases:
The population in and around San Francisco is now ten times more then it was in 1906.
The number of people who lost homes reached as many as 250000.
Grammar:
The usage of pronouns in the Attributive sentences.
Who/ whom/ which/ that……