课时跟踪检测⑤ 必修一 Unit 4 Earthquakes
(计时：35分钟)
Ⅰ.词汇知识
1．It was a really ________ experience. Afterwards everybody was very ________.
A. frightening; shocking
B. frightened; shocking
C. frightening; shocked
D. frightened; shocked
答案与解析 C 句意：这的确是一次令人恐惧的经历。过后每个人都感到非常震惊。frightening常用来描述事物，意为“令人恐惧的”； shocked常用来描述人的感受，意为“(对……感到)震惊的”。
2．As is often pointed out, knowledge is a twoedged weapon which can be used ________ for good or evil.
A. sincerely B. equally
C. widely D. extremely
答案与解析 B 句意：正如人们经常指出的那样，知识是个双刃剑，它既
