Unit 12 Section A Grammar Focus-4c课件2022-2023学年人教版英语九年级全一册

Grade 9 Unit 12 Life is full of the unexpected. Section A Grammar Focus-4c cream workday pie show up bean market by the end of n. 奶油；乳脂 n. 工作日 n. 果馅饼；果馅派 赶到；露面 n. 豆；豆荚 n. 市场；集市 在（某时间点）以前 Warming-up Watch and talk As a teacher, my life is full of the happy! Leading-in Free talk ● study with the students ● spend happy time with the students ● Receiving wishes onTeachers’ Day ● Long holidays ●… By the time I came to Dazhuang Middle School, I had taught English in Xinji Middle School for 28 years. I have taught English in Dazhuang Middle School for 13 years. 语法探究之一 观察 思考 回答 Past Perfect Tense (过去完成时态） 1. 方框里是什么语法？ 2. 其基本结构是： had+过去分词 Past Perfect Tense Presentation 助动词 had (用于各种人称和数) + 过去分词 1、构成 2、用法 ① 过去完成时表示一个动作或状态在过去某一时间或动作之前已经结束或完成. 它表示的动作发生的时间是“过去的过去”。 By the time he got up, Jim’s father had gone to work. Past Perfect Tense Presentation 2、用法 ② 表示一个动作或状态在过去的某一时间之前已经开始, 一直延续到这一过去时间。 We had learned over 1200 English words by last week. 3、标志 ① 句中有by+过去时间短语做时间状语. They had reviewed ten units by the end of last month. Presentation My mother had already cooked when I went home. 3、标志 ② 用连词when, before, after或者短语by the time引导的过去时间状语从句。（要注意when引导的从句和主句中的动作要有先后关系，不能是同时发生）。 My mother was cooking when I went home. Past Perfect Tense Presentation ③ 前后文意思暗示动作发生时间是“过去的过去”。 They didn’t visit the library yesterday because they had already been there twice. 3、标志 The teacher asked me who had broken the glass. Past Perfect Tense 语法探究之二 观察 思考 回答 表示即将发生的动作 1. was about to do是什么意思？ 2. was about to do ... when ...是什么意思？ be about to do, be doing等表示即将或正在做某事时，常用when引导从句表示突然发生的动作。 Presentation 用法：表示即将发生的动作，在时间上指最近的将来。 We are about to finish our homework. be about to do sth. 注意：在含有be about to do的句子中，不能再加时间状语。 Wrong: The medical team is about to start right now. Right: The medical team is about to start. Presentation 拓展：be going to do sth. It is going to rain soon. 快要下雨了。 He's going to buy a car.他打算买一辆车（有这方面的计划，最后买不买不知道）。 be about to do sth. 1) 表示将要发生的事情或打算要进行的动作。 The football match wi