Unit 12 第三课时Section A (Grammar Focus-4c)（教学课件）-【上好课】2022-2023学年九年级英语全一册同步备课系列（人教新目标Go For It!）

Section A (Grammar Focus-4c) Unit 12 Life is full of the unexpected. Teaching Objectives 语言知识: 准确运用正确的时态描述自己生活中发生的事情。 01 学习能力: 了解过去完成时态，复习一般过去时态。 02 文化意识: 通过观察归纳，正确理解和运用过去完成时态。 03 思维品质: 通过区别一般过去时态和过去完成时态，培养思维的批判性和逻辑性。 04 2 Lead-in 1 Homework 6 Grammar 2 Summary 5 Contents Presentation 3 Exercises 4 3 01 Lead-in Lead-in Bob and Peter are late for school. Bob and Peter are late for school. You were late for school this morning. What happened? I stayed up watching the football match last night, so I overslept this morning. I rushed to the bus stop without breakfast. But unluckily, by the time I got there, the bus had already left. By I got to the school, the class had been on 15 minutes. You shouldn’t stay up so late at night. Lead-in Bob and Peter are late for school. Bob and Peter are late for school. You should set an alarm clock . My parents had gone to Beijing to attend a meeting. Nobody woke me up today. Past Perfect Tense 02 Grammar Grammar Focus Read aloud and find out the Past perfect tense. When I got to school, I realized that I had left my backpack at home. By the time I got back to school, the bell had rung. Before I got to the bus stop, the bus had already left. I was about to go up to my office when I decided to get a coffee first. As I was waiting in line with the other office workers, I heard a loud sound. 过去完成时 一般过去时 Grammar Focus 过去完成时 过去的过去 过去某时 现在 将来 过去完成时 从过去之前的某个时间点到过去的某个时间点为止 （先发生） （后发生） (1)概念 表示某动作或状态在过去某一时间或动作之前 已经发生或完成， 它表示动作发生的时间是“过去的过去”。 (2)构成 “助动词had (用于各种人称和数) + 过去分词” 过去 完成时 (1)肯定句 主语 + had + 过去分词 + 其他. 2.否定句 主语 + hadn’t + 过去分词 + 其他. 3. 一般疑问句 Had+ 主语 + 过去分词 + 其他? 肯定回答：Yes, 主语 + had. /否定回答：No, 主语 + hadn’t. 4.---特殊疑问句 疑问词＋had ＋主语＋过去分词＋…？ 句式 过去完成时 Grammar Focus 1. by+过去的时间点 He had finished reading the book by 8 o’clock yesterday. 2.by the end of+过去的时间点 By the end of last year, I had stayed in Xi’an for seven years. 3. before + 过去的时间点 The movie had started befo