根据括号内的汉语提示完成句子。

(1)Who is _____________（很会做饭）in your home?

(2)The company needs some _____________(有经验的工人) who have worked in this field for more than 3 years.

(3)Young as she is, Miss Daisy _____________(很会掌控) the class.

答案：(1)experienced in cooking

(2)experienced workers

(3)is experienced at controlling

3.You'll find your colleagues very eager to assist you, so you may be able to concentrate on photography later if you are interested.（P26）

你将发现你的同事们会热情地帮助你。如果你对摄影感兴趣，以后你可以集中精力去钻研。

阅读下列句子,注意concentrate的搭配及意思。

I can，t concentrate on my studies with all that noise going on. (v.专心致志)

The troops concentrated near the station. (v.聚集,集中)

◆词语归纳

concentrate on (doing) sth.专注于（做）某事

concentrate the/one's mind集中注意力；聚精会神

concentrate one's effort/attention on sth.集中力量/注意力于某事

concentration camp n . 集中营

concentration n. 专心；聚集