Unit 4 Body Language Reading and Thinking 知识点学案-2020-2021学年高一下学期英语人教版（2019）选择性必修第一册

Section Ⅰ　Reading and Thinking 重点词汇讲解 Point1 vary  用法详解 vary vi.变化,不同,相异　vt.改变,使不同[同]change,alter。 常见搭配: vary from 不同于　　 vary with…随……变化而变化 vary from…to… 从……到……有所变化 vary between…and… 在……和……之间变化 vary in sth.(大小、形状等)不同;有别 Her mood varies with the weather. 她的情绪随天气变化而变化。 Class numbers vary from 25 to 30. 班级的数目从25到30不等。 归纳拓展 (1)various adj. 各种各样的;有差异的 (2)variety n. 种种;多样化 a variety of/varieties of 各种各样的 available in various colours各种颜色的应有尽有 经典例题 1.单句语法填空 (1)As in China,the climate in Canada　　　　(vary)depending on the area.  (2)As in China,the climate in Canada varies　　　　the area.  (3)In the botanical garden we can find　　　　(vary)plants that range from tall trees to small flowers.  2.根据汉语意思完成句子 (1)男人与女人之间,富人与穷人之间,他们的希望、目标、恐惧与渴望有很大的区别。(vary) The hopes,goals,fears and desires　　　　　　　　　　　　　 men and women,between the rich and the poor.  (2)我非常喜欢读书,尤其是小说,无论是中文的还是英文的。(分词做状语) I like reading very much,especially the story books,　.  Point2 appropriate  用法详解 appropriate adj.合适的;恰当的。常见搭配: be appropriate to/for适用于;合乎 be appropriate to do sth.做某事是合适的 be appropriate that sb.(should)do…某人做……是合适的 归纳拓展 appropriately adv.适当地;合适地 inappropriate adj.不适当的,不合适的 Match the beginning of each sentence with the appropriate ending. 把每个句子的开头和适当的结尾搭配起来。 It is not appropriate to ask such personal questions in an interview. 在采访中问这样的私人问题是不合适的。 经典例题 1.单句语法填空 (1)It is not appropriate　　　　(leave) your friend who is in trouble at this point.  (2)Before you turn up in any social occasions,you ought to make sure you are　　　　(appropriate)dressed.  2.根据汉语意思完成句子 在像这样的正式聚会上穿牛仔裤是不合适的。 Jeans are 　　　　　　　　a formal party like this.  Point3 approve  用法详解 (1)vt.批准;通过(计划、要求等) Congress approved the budget.国会通过了该预算案。 The city council approved the building plan.市议会批准了这项建筑计划。 (2)vi.赞成;同意。常见搭配: approve of sb./sth.赞成或同意某人/某事 approve of sb’s doing sth同意/赞成某人做某事 Do you approve of my idea?你同意我的想法吗? You made a wise decision,and I thoroughly approved of it. 你做出了一个明智的决定,我完全赞同。 I am afraid your parents won’t approve of your marrying him