词汇短语和句型突破知识点concentrate 【原句呈现】Many teenagers are surprised to learn that when you exercise, your body produces some chemicals that make you feel peaceful and relaxed and increase you’re ability to concentrate when you study.  (查一查字典含有“pay, center, fix, focus, lost, absorbed”等动词短语的意思)  【考点聚焦】 ①Jack can’t concentrate on his study recently.最近杰克不能把注意力集中到学习上。 ②The boy is concentrating on playing computer games.这个男孩正全神贯注地玩电脑游戏。 ③It is important for students to concentrate their attention on their studies. 对于学生来说，把注意力集中在学习上很重要。 concentrate 动词：集中(注意力、思想等)；全神贯注→concentration 名词：集中 concentrate (sth.) on (doing) sth.集中于/专心于(做)……   concentrate one’s attention/efforts/thoughts on ... 把注意力/努力/思想集中到…… 人教高中英语单词mp3 人教版初中英语mp3 人教版高中英语电子课本 有“类似意义”的动词短语 pay attention to注意             center on集中于             be lost in沉湎于 fix one’s attention on sth.全神贯注于…… focus on(出现于模块五Unit 1和模块六Unit 2)     be absorbed in(出现于模块七Unit1) 【考题研读】单项选择题 ①If you _______ your study, I am sure you will make greater progress. A. concentrate on    B. concentrate to C. focus to          D. focus at 【答案与解析】A。concentrate on 集中精力于，focus on 集中精力于。句意：如果你集中精力于你的学习，我肯定你会取得巨大的进步，根据句意选A项。 ②Carelessness always contributes _______ car accidents. Therefore, drivers are advised to concentrate their attention _______ driving.  A. for; to    B. to; on    C. with; on    D. in; to   【答案与解析】B。第一个空是考查“contribute to”指“导致，有助于”；第二个空考查“concentrate one’s attention on”指“集中注意力于”。所以答案选B。句意：粗心大意总是会导致事故的。所以奉劝驾驶员要集中注意力进行驾驶。 ③His daughter couldn’t concentrate _______ her studies with all that noise going on. A. to        B. with    C. on        D. towards 【答案与解析】C。concentrate on专注于……。句意：有这么多的噪音，他女儿无法集中精力学习。 1. She left the offices with tears ________. A. in her eyes    B. in eyes    C. being in eyes    D. to be in eyes 2. The man found the door with both his eyes ______. A. to be closed    B. being closed    C. closed    D. closing 3. We felt uncomfortable with two waitresses_______.  A. standing by   B. to be standing by    C. stood by    D. being standing by 4. The murderer was brought in, with his hands________.  A. to be tied behind   B. tied behind   C. tying behind   D. being tied behind 5. You can’t see well ________. A. with the glasses on          B. being on the glasses     C. with the glasses to be on      D. with the glasses