Unit 12 Section A（Grammar Focus-4c）课件2023-2024学年人教版九年级英语全册

Life is full of the unexpected. Section A (GF-4c) of Unit 12 1 语言能力 思维品质 文化意识 学习能力 在讲解中理解、识记运用本课时的语法知识过去完成时。 能够在英语的听说读写活动中熟练运用过去完成时，培养学生的逻辑性思维。 让学生明白中西方文化的差异性，培养学生积极向上的心态和良好的心理素质。 能运用讲授法和归纳总结法，让学生体会过去完成时在英语中的运用。 1 2 3 4 Learning objectives lead in Let’s learn more about Past Perfect Tense Grammar focus 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. 第一类： 第二类： 把下列句子分类 Presentation Warming up Pre-grammar Look and say. Have you ever been late for school? The bell rang. 8:00 A.M She got to school. 8:15 A.M present By the time _______________, the bell _________. she got to school had rung 8:22 A.M. 8:20 A.M present The teacher started teaching already. She got into the classroom. When she___________________, the teacher __________________ already. got into the classroom had started teaching When he came in, the students stood up. When the baby saw her mother, she stopped crying He was about to watch a movie when his parents knocked at the door. They were about to get on the bus when they heard someone shout. As I was standing in front of the teachers’ office, I saw a boy fight with another boy.. As he was doing housework, a bird flew into the kitchen. Q1：在以上时间状语从句中，主句和从句的动作是先后发生，还是同时发生？ Q2：主从句都使用过去时态的时间状语从句的引导词有什么？ Answers:1.在以上的时间状语从句中，主句和从句的动作都是同时发生，或者在进行一个动作时，另一个动作突然发生。 2.主句和从句都用过去时态的时间状语从句引导词有when, as等 Presentation Practice Pre-grammar Look and fill. Fill in the blanks according to grammar focus. 1)当我到达学校的时候，我才意识到我把书包忘在家里了。 ______I got to school, I realized that I ____ ______ my backpack at home. 2)到我返回学校的时候，铃声已经响过了。 ____ ___ ____ I got back to school, the bell ______ _______. 3)我到达公共汽车站之前， 汽车已经离开了。 Before I _____ _____ the bus stop, the bus ______ _______ _