Unit 4 Exploring literature Grammar and usage 教学设计-2023-2024学年高中英语译林版(2020) 必修第二册

Unit 4 Exploring literature Grammar and usage 2 Modal verbs · 内容分析： 本板块围绕单元话题,首先引导学生在有关“如何选书”的语篇中观察、探究情态动词can、could、might、must、shall、should、ought to等在文中的使用，归纳出情态动词的核心规则；再通过句子、语篇两个层面的巩固练习，让学生内化情态动词的相关知识；最后让他们运用所学，准确、恰当、得体地使用情态动词，完成提建议、制定规章制度等任务，实现“形式--意义--使用”三者的统一。 · 教学目标： By the end of this section, students will be able to: 1. identify and categorize the usage of modal verbs; 2. summarize general rules of modal verbs; 3. distinguish and use the right modal verbs to finish tasks of offering suggestions and making rules; · 教学重难点： 1. To identify the usage of modal verbs; 2. To use the modal verbs correctly and properly; · 教学过程： Step 1 Review 常见的情态动词Modal verbs （4组） can/could, may/might, shall/should, will/would （4对） have to, had better, ought to, used to （3个） must, need, dare 情态动词+ have done的用法归纳 构成 意义 may/might have done “可能已经做了某事” must have done “一定做过某事” should/ought to have done “本应该做某事却没做” shouldn’t/oughtn’t have done “本不应该做某事，却做了” needn’t have done “本不必做某事, 却做了” could have done “过去本来能够做某事，却没做” can’t/couldn’t have done “过去不可能做某事” 【设计意图：复习巩固。】 Step 2 Applying the rules P49 B1 For the following groups of three sentences, tick the sentence which uses the modal verb differently from the other two. 1. a Can I keep the book for more than two weeks? b Nick can read more in an afternoon than I can in a week! c Can Mary finish War and Peace in a month? 2. a I am afraid I may be unable to finish this novel today. b It may be difficult for people to agree on what good literature is. c You may go to the library tomorrow afternoon, if you have time. 3. a I must finish writing the book review and hand it in before Wednesday. b You must be tired after three hours’ reading. c Students must develop the habit of reading classic literature. 4 a Henry should be reading books in the library. b I have fifty dollars—that should be enough for three books. c Reading English novels has