2017届高考英语一轮复习课件： Unit 4（新人教版必修5）_高考复习指南

2017届高考英语一轮复习课件： Unit 4（新人教版必修5）

　　(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

　　专心；聚集 ◆即学即练 A.根据括号内的汉语提示完成句子。 (1)His whole mind _____________(专注于)how to pass the exam. (2)I tried to_____________(集中思绪)the problem. (3)The boy can，t _____________(聚精会神) his homework while watching TV. 答案：

　　(1)was concentrated on

　　(2)concentrate my thoughts on

　　(3)concentrate on

　　◆常用搭配 be eager for (after, about) sth.渴望（得到） be eager to do sth.急于,渴望做某事 be anxious about sth.对……担心 be anxious to do sth.急于做某事 be keen on 喜爱，渴望 be keen about对……着迷 be enthusiastic about 对……很热心 ◆词语辨析 eager； anxious；keen；enthusiastic eager 指对某事有强烈的兴趣和迫切参与的愿望。 keen 指对某事物的特别爱好、也指渴望得到。 anxious 指由于焦虑、着急而做某事。 enthusiastic 指实际参与的强烈兴趣。 ◆即学即练 B.选用eager； anxious；keen；enthusiastic填空。 (1)He was _____________ to see her. (2)They were _____________ to win. (3)Im _____________ to know the final result. (4)As he is always _____________about all kinds of activities, he becomes well known very soon after he enters