本期重点单词阐述：

hurt oneself 自残；

be to + 动词原形，将要做某事；

be busy doing sth. 忙于做某事

and 表示结果的情况：

翻译成“那么（和）”。只有两种情况下and才会这样翻译：

1. 省略句 ＋ and + 句子； 2. 祈使句 ＋ and + 句子。

order n. 定购，订单； purchase n. 购买。

如果一个句子的时间状语是由by引导的，则时态要选择完成时态。

将来的行为在将来的某个时间之前就已完成用将来完成时。

solution to a problem 一个问题的解决方案。

本期练习题:(请仔细看过上面单词解释再做)

1. He __ when the bus came to a sudden stop.
A was almost hurt B was hurt himself C was to hurt himself D was hurting himself

2. Jean did not have time to go to the concert last night because she was busy __ for her examination.
A to prepare B to be prepared C preparing D being prepared

3. Five minutes earlier, __ we could have caught the last train.
A and B but C or D an order

4. Turn on the television or open a magazine and you __ advertisements showing happy balanced families.
A are often seeing B will often see C often see D have often seen

5. I cannot give you __ for the type of car you sell because there is no demand for it in the market.
A an expense B a charge C a purchase D an order

6. By the end of this month, we surely __ a satisfactory solution to the problem.
A have found B will be finding C will have found D are finding

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