内容正文:
第04讲 必修一 Unit 4 Looking good, feeling good
重点单词短语讲解
1. concentrate concentration n. 集中精力,专心
原文:Sometimes he told me he had trouble concentrating in class. 有时他告诉我他在课堂上注意力不集中。(教材P45)
◆ vt. & vi.集中(注意力,思想等);全神贯注
【词块积累】
concentrate (sth. ) on (doing) sth. 集中于/专心于(做)某事
concentrate one’s attention on. . . 把某人的注意力集中到……
concentrate sth. + 介词/副词 使集中(或集合、聚集)
focus on集中;集中精神于
focus… on… 把…集中于
with … concentrated/ focused on 全神贯注于
注:concentrate作“专心于”讲时, 可以是及物动词, 也可以是不及物动词。其宾语多为attention, mind, energy, effort, thought等词。
【知识延伸】“专注”荟萃
focus/fix one’s attention on sth.
put one’s mind in. . .
apply oneself/one’s mind to. . .
put one’s heart into. . .
be absorbed in. . .
be lost in. . .
be buried in. . .
【链接高考】
(2017北京卷)The possibility of entering into and losing such a match should concentrate the minds of computer scientists. 参与和输掉这样一场比赛的可能性应该是计算机科学家们关注的焦点。
(2017北京卷)If Tononi’s theory is right, it would explain why, when we miss a night’s, we find it harder the next day to concentrate and learn new information — our brains may have smaller room for new experiences. 如果托诺尼的理论是正确的,这就可以解释为什么当我们错过了一个晚上的睡眠,我们会发现第二天很难集中精力学习新信息——我们的大脑容纳新体验的空间可能会变小。
(2011北京卷)Interruptions by technology often break concentration and allow for too much dependence on outside information for ideas. 技术的干扰往往会让人无法集中注意力,让人的想法过于依赖外部信息。
【跟踪典例】完成句子
①It was ___________________ his studies and make something of himself.
他能否专心学习并有所成就取决于他自己。
②If you ___________________ studying English, you will master the language.
如果你将全部精力集中在英语学习上,你就会掌握这门语言。
③You cannot afford to ___________________ for a moment.
你必须集中精力,一刻都不能松懈。
2. concerned adj. 担心的, 忧虑的; 关注的, 关切的
【词块积累】
(1)be/become concerned about 为……担心; 对……关注
be concerned with 对……感兴趣; 与……有关
as far as sb. be concerned 就某人而言, 在某人看来
(2)concern n. 忧虑, 担心
show/express concern for/over 对……表示关心
【链接高考】
(2020全国卷II)Scientists in Louisiana were so concerned that they decided to pay hunters $5 a tail. 路易斯安那州的科学家非常担心,他们决定付给猎人每条尾巴5美元。
(2016全国卷II)Others are concerned