Unit 3 Learn about Language 课件-2022-2023学年高中英语人教版（2019）选择性必修第二册

UNIT 3 FOOD AND CULTURE Grammar XB234 课前候背 1.consist of(无被动,无进行时) 由···组成 = be made up of/ be composed of consist in 在于;存在于= lie/ exist in consist with=be consistent with 与……一致 consistent /kən'sɪstənt/adj.一贯的,始终如一的 2.prior/previous to 在......之前 give priority/praɪ'ɔrəti/ to 优先考虑 an urgent priority 当务之急 3.consume 消费/消耗 →n. consumer 顾客 comsumption 消耗 time-consuming耗时的 be consumed/overwhelming/overcome by/with 充满 4.have a sweet/short temper 好脾气/急性子 5.be stuffed/filled/packed/jammed with 被......塞满 【预习检测】 1.Prior to coming to China, my only experience with Chinese cooking was in America, with Chinese food that had been changed to suit American tastes. 2.When my family and I had just arrived in China, we went looking for a good place to eat in Beijing. 3.A Sichuan restaurant had been recommended to us by a friend, and finally, we found it. 4....so the chef just began filling our table with the best food we had ever eaten. 我的发现 以上句子的时态皆为_; 其中主动语态有:句_;被动语态有句_。 过去完成时 2,4 1,3 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 疑问词+had+主语+done 疑问词+had+主语+been done Hong Kong _ (return) to China before Macao came back to China. had returned 定义①:表示在过去某一时间或动作之前已经发生或完成了的动作, 即“过去的过去”。有哪些是过去的过去的标志时间词? ① ② 1.过去完成时的定义 例题:By the time the policeman got to the shop, the thief had run(run) away. [典例1]By the end of June, they _ (treat) over 800 patients. had treated 定义②:表示由过去的某一时刻开始,一直延续到过去另一时间的动作或状态,常有for,since的时间状语表示动作延续。 1.Kevin had been a newspaper reporter for two years [before he became a businessman.] 1.过去完成时的定义 [典例2] 1. He said he _ (work) in that factory since 1949. 2. I had been at the bus stop for 20 minutes when a bus finally _ (come). had worked came ①Hardly/Scarcely/Seldom/merely ... when ; No sooner ... than 一.....就 否定词置于句首,需要部分倒装。主句用过去完成时,从句用一般过去时。 2.过去完成时的常见句型 1.Hardly had we sat down to supper when the phone rang. 2. Scarcely had the votes been counted, when the telephone rang. 3. No sooner had I walked out than