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高考英语讲义·通用版·秋季班002
练
1. Walmart, which is one of the largest American supermarket chains, (keep) some
of its stores open 24 hours on Mondays through Saturdays.
2. As soon as the button (press) , the machine will start.
2. 一般过去时
(1)表示在特定的过去时间中一次完成的动作或一度存在的状态。
The three of us traveled around Europe for about a month last year.
(2)表示过去一段时间经常或反复发生的动作以及过去的习惯动作。
The doctor came once a week and examined all who were ill.
(3)表示过去时间内连续发生的几个动作。
He checked the evidence, read the article and passed it on to the editor.
教
练
用所给词的适当形式填空
1. The president hopes that the people will be better off when he quits than when he (start).
2. The real reason why prices (be), and still are, too high is complex, and no short
discussion can satisfactorily explain this problem.
(2)一般现在时表示进行
在 Here 和 There 引导的倒装结构中,一般现在时表示正在发生的动作或存在的
状态。
Look! Here flies a sparrow!
教
Lesson 1 动词的时态、语态 003
3. 现在完成时
(1) 表示动作发生在过去某个不确定的时间,到现在已经完成,却给现在留下某种
影响或结果,成为现在完成时的 “ 已完成 ” 用法。
The man who has