UNIT3 Section Ⅱ　Learning About Language-【正禾一本通】2023-2024学年新教材高二英语选择性必修第二册同步课堂高效讲义配套课件（人教版2019）

英语 选择性必修第二册（人教） UNIT 3　FOOD AND CULTURE Section Ⅱ　Learning About Language 基础清障•要点突破 高效导学第一步 　　　 dessert canteen cafeteria Before we begin our next lesson It was many years before 语法精讲•专项突破 高效导学第二步 had been predicted have been watered had left had hoped had left had planted had been used had begun has started had been invited the house had been broken into had been set up in their hometown had intended to see you cloth washed very well she had been told that the infected in the environment had been had lived to settle bought rained hadn’t lived sold had had Task 1　填写下列空白并记牢 1．_______ 　　　 n．(饭后) 甜点 2．_______ n．食堂；餐厅 3．_________ n．自助餐厅；自助食堂 Task 2　语言点突破 句型公式：before的用法 (教材原句)Some traditional Chinese dishes from before the Ming Dynasty are still popular today. 一些明朝以前的中国传统菜肴至今仍很受欢迎。 (1)句中before为介词，表示“在……以前”；before还可用作连词，引导一个时间状语从句，表示“在……之前”。除此之外，还可以表示“……之后才；不久就；不等……就；以免”。 (2)句型归纳： ①It won’t be...before...用不了多久就会……(before从句用一般现在时) ②It will be...before...得过多久才……(before从句用一般现在时) ③It wasn’t...before...没过多久就……(before从句用一般过去时) ④It was...before...过了多久才……(before从句用一般过去时) [佳句诵读]①If you miss the chance，it will be years before you get another one.(如果你错过这个机会，你可能要过很多年才能得到下一次机会。) [建议信] ②Before you go to a Chinese friend’s home，I must inform you of some relevant details.(你去中国朋友家之前，我必须告知你一些相关的细节。)[告知信] [即学即练]完成句子 ①我们上下节课前，你最好读这本参考书以了解唐诗的历史。 _______________________________，you’d better read the reference book to learn about the history of Tang poetry. ②许多年之后，事情的全貌才公之于众。 ________________________ the full story was made public. Grammar—过去完成时及其被动语态 过去完成时表示过去某一时间或动作以前已经发生或完成了的动作，对过去的某一点造成的某种影响或是结果，用来指在另一个过去行动之前就已经完成了的事件。 一、基本构成 句式 主动语态 被动语态 肯定形式 had done had been done 否定形式 had not done had not been done 一般疑问句 had＋主语＋done had＋主语＋been done 特殊疑问句 特殊疑问词＋had＋主语＋done 特殊疑问词＋had＋主语＋ been done 1.主动语态 ①He had handled the problem by 9：00 this morning.(肯定形式) ②He had not handled the problem by 9: 00 this morning.(否定形式) ③Had he handled the problem by 9：00 this morni