约4930字。

　　【新课标人教版】（全国通用）
　　2012届高考英语一轮复习精讲精练学案系列必修1
　　Unit4 Earthquakes
　　Ⅰ.重点单词聚焦
　　1．Without________(电)，life would not be so convenient today.
　　答案：　electricity
　　2．Don’t mention it again，or it will remind her of the________(痛苦) she has gone through.
　　答案：　suffering
　　3．When he got up，the ground________(震动) and cracnder his feet.
　　答案：　shooaked
　　4．After the war they saved those who were alive and ________(埋葬) the dead.
　　答案：　buried
　　5．They were________(困住) in a deep hole and couldn’t get out.
　　答案：　trapped
　　6．The firemen________(营救) hundreds of people shortly after the earthquake.
　　答案：　rescued
　　7．She________(突然……，爆发) into tears at the news that his father had passed away.
　　答案：　burst
　　8．On arriving there，we offered our________(祝贺) to him on his success.
　　答案：　congratulations
　　9．He knows only a little English so he can’t________(表达) himself fluently.
　　答案：　express
　　10．It’s wrong of you to take________(躲避) under the tree in the storm.
　　答案：　shelter
　　Ⅱ.重点短语扫描
　　1．right away 立刻，马上
　　2．at an end  结束；终结
　　3．dig out   掘出；发现
　　4．think little  of  考虑的少，满不在乎
　　5．lose hope        失去希望
　　6．as if 仿佛；好像
　　7．in ruins      严重受损；破败不堪
　　8．a (great)  number of  许多，大量的
　　9．tens of thousands of  数以万计的
　　10．be proud of  以……而自豪
　　Ⅲ.课文原句突破
　　1．仿佛到了世界末日！
　　________ ________ ________ ________the world was at an end!
　　答案：　It seemed as if
　　2．死伤人数达到40多万。
　　________ ________ ________people who were killed or injured ________more than 400,000.