Unit 4 Welcome to the unit -Reading 词汇讲解课件 高中英语牛津译林版（2020）必修第一册.pptx

单词预习检测 —— 英汉互译;单词预习检测 —— 英汉互译;单词预习检测 —— 英汉互译;单词预习检测 —— 英汉互译;1.;5.;9.;12.;17.;21.;;skip v;辨析 scan, skim, skip scan, skim 和 skip 是阅读文章时所采取的三种策略。 scan 指通过快速阅读查找所需的某一特定信息，意为“查读”。 ? He scanned the newspaper to find his name. skim 指通过快速阅读找到文章的中心思想，意为“略读”。 ? Skim the passage to find the main idea. skip 指跳过即将阅读的某一部分内容，意为“跳读”。 ? Skip the first passage and start on Page 15.;? vt［非正式用语］不做（应做的事等）；不参加 to not do sth that you usually do or should do (miss)： She often skips meals / breakfast. She decided to skip the afternoon’s class. skip a grade 跳级 n [C] 蹦跳;;;concentrate;concentrate ■ vt vi ? (使) 聚集于；(使) 浓缩： Italian industry is concentrated mainly in the north. ? 专心；集中 (注意力、思想等)： She had trouble concentrating in class. concentrate (sth) on (doing) sth: We must concentrate our efforts on improving education. ■ n [C] [U] 浓缩物；浓缩液： orange juice concentrate;（使）聚集于; 词汇拓展;;? 关于；与……有关 to be about sth； 涉及；牵涉 to affect / involve sb / sth： The film concerns a girl who goes to Africa as a volunteer. Please pay attention because this information concerns all of you. ;? [U] 担心；忧虑 a feeling of worry about sth important： the growing concern about / for / over continuing high unemployment ? [U] 关心 a feeling of wanting to protect and help sb / sth: Thank you for your concern. 2014 四川书面表达 I appreciate everyone’s concern and help at this difficult time. ? [C] 担心的事；关心的事 sth that worries you or that is important to you: The quality of books is a main concern to editors. What are your main concerns as a student? ;concern的名词释义和动词相关;? [不用于名词前]有关的；有关联的： be concerned with / in: Her job is something concerned with computers. People concerned in the event were all punished. ? 担忧的；关心的 worried about sth, or caring about sb： be concerned about / for: I’m a bit concerned about / for her safety. As tourism develops, people are becoming increasingly concerned about the environment.;? 关注的；关切的 believing that sth is important： be concerned with: More people are concerned with the pro