2．make sure 务必，一定

3．on time 按时，准时

4．so far 到目前为止

5．set an example 树立榜样

6．run across 偶然遇到

7．send...off... 将......寄出/发出；给......送行

8．rather than 而不是

9．at all times 时常；总是；随时

Ⅳ.选词填空

用上述短语的适当形式填空

1．These are political rather than social matters.

2．I ran across an old friend in the street.

3．Can you take charge of this class please，Miss Li?

4．The rule is that someone must be on duty at all times．

5．She arrives at the office early to set an example to the others.

6．Do you think you'll get the work finished on time?

[寻规律、巧记忆]

v.＋­er→n. v.＋across→动词短语 teacher　 老师

waiter 侍者

singer 歌唱家 get across　　　 被理解

go across 穿过

come across 偶然遇到 [经典句式必背]

背教材原句 记句式结构 仿写促落实 1.Make sure they know what to do.

确保他们明确自己该干什么。 "疑问词＋不定式"'引导从句 我必须得问问老师下一步做什么。

I have to ask the teacher what to do next. 2.So far，nothing has been done and there are only ten days until the performance.离表演只剩下10天了，但到目前为止，什么都还没有做。 现在完成时 至今我们没有过这种投诉。

So far we had not have any complaint of this kind.