13. in/ under one’s charge 有某人负责，在某人照看下These patients are under the charge of Dr. Wilson. 这些病人由威尔逊医生治疗。

14. take charge (of…) 负责;掌管

The department was badly organized until she took charge (of it). 这个部门在她负责以前组织工作做得很差。

15. nix up 混合，混淆，弄乱

You are always mixing me up with my twin sister!你老是把我和我的孪生妹妹弄混。

16. be wealthy in… 盛产……

This area is wealthy in fruits and flowers. 这个地区盛产水果和鲜花。

17. a wealth of… 大量的

(修饰可数名词和不可数名词)A wealth of examples are given. 大量的例子被给出了。

18. impress sb. by/ with sth. 给某人留下印象

被动：sb. be impressed by/ with…He impressed his friends with his honesty. 他的诚实给他的朋友们留下了印象。

19. in the distance 在远处I saw something in the distance. 我看到远处有东西。

20. keep sb. at a distance 与某人保持一定距离

It is hard to know her well because she always keeps others at a distance. 很难了解她，因为她总是和别人保持着距离。

21. as far as…

1)(路程)有……之远;(时间)有……之长

2)就……;据……

= so far as…

The group of children walked as far as the foot of the mountain. 这群孩子一直走到那座山的山脚下。

As/ So far as I know, he is still working as a policeman. 就我所知，他还在当警察。

22. as far as sb./ sth. be concerned 就……而言As far as I am concerned, you can do what you like. 对于我来说，你怎么做都可以。

考生们只要加油努力，就一定会有一片蓝天在等着大家。以上就是精品学习网的编辑为大家准备的2014年高一英语必修知识点总结：Unit5