concentrate是什么意思（concentrate的名词及用法）

考纲词汇：concentrate用法总结

concentrate：v. 全神贯注; 使集中; 使浓缩 n. 浓缩液

词态变化

第三人称单数: concentrates;过去式: concentrated;过去分词: concentrated;现在分词: concentrating;

concentrate on 集中精力于 ①I will leave so that/in order that you can concentrate on your work. 我这就走，好让你能专心工作。 [短语记牢]记牢下列短语 concentrate on (doing) sth专心(做)某事 concentrate one’s mind/one’s attention on 集中注意力于；致力于；专心于 focus on集中精力于 fix/focus one’s mind/attention on… 集中注意力于…… ②We should concentrate our attention onefficiency to improve our work. 我们应该把注意力集中在效率上来改善我们的工作。 ③Everyone fixed/focused his/her mind/attentionon listening to the teacher. 大家集中注意力于听老师讲课。 [巩固内化] (1)单句语法填空 ①We must concentrate our efforts on improving(improve)education. ②As a senior high student，I think you should concentrate your attention on your skills of learning. (2)补全句子 ③As students we must concentrateon our studies. 作为学生，我们必须集中精力学习。