【考点035】once考点解析
作者:多维导航英语工作室 金币:1 更新时间:2014-12-23 点击数:663
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1.once作副词,意为一次曾经,一度
We go to the factory once a day. 我们一天去工厂一次。
I once thought that the answer to this question was correct. 我一度认为这个问题的答案是正确的。
2. once作连词,意为一旦……;(引导时间或条件从句)
Once it is gone, perhaps you will never get it back. 一旦失去什么,也许你再也找不回来。
3. 短语汇总
all at once=all of a sudden突然,一下子;
once in a while偶尔,有时;
【点题】
1.2014山东)I don’t really like the author, _______ I have to admit his books are very exciting.
A. although       B. unless         C. until        D. once 
2.2014天津)_______ you start eating in a healthier way, weight control will become much easier.
A. unless      B. Although      C. Before       D. Once
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