英语：Unit3 Back to the past-word power测试（牛津译林版必修3）

Unit3 Back to the past-Word Power测试

双基提要

Words: crowd，deer，sheep，insect，herd，flock，pack，bunch， swarm, remain， archaeology，  archaeological，  archaeologist，  appear，  preserve

Phrases: get a close look at   in twos  refer to  throughout the world  over the past few years  be involved in  be related to

Sentence structures:

 All of them wanted to be the first to get a close look at Mount Vesuvius.

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