Unit 12 Section A （1a-2d）课件2022-2023学年人教版英语九年级全册

Unit 12 Life is full of the unexpected. Section A 1a-2d unexpected Let’s study. 中 出乎意外的，始料不及的 例 Police officers must be prepared for the unexpected. 拓 expect 期望 expect to do sth expected adj 预期的 adj /ˌʌnɪkˈspektɪd/ 课件来源：脑洞英语课堂 对本课件使用有任何疑问， 请联系小助手：naodong8 更多优质内容，欢迎访问【脑洞备课网】：www.naodongenglish.com 2 Do you ever be late for school? What happened？ I overslept. ? ? ? ? ? The bus was too crowded to get on. ? ? ? ? There was an accident when I was on my way to school. ? ? ? I left my schoolwork in my house! I had to go back and get it ! ? So, don’t be late next time, or the teacher will punish you. 1a Look at the pictures. What happened to the girl? She woke up late. She wanted to use the bathroom but someone was in it. Look at the pictures. What happened to the girl? 1a She ran to catch the bus. Look at the pictures. What happened to the girl? 1a The bus had just left. Look at the pictures. What happened to the girl? 1a She got to school and realized she had left her bag at home. Look at the pictures. What happened to the girl? 1a 13 Listen to Mary talking about her morning. Complete the sentences. 1. By the time I got up, my brother _____ already _______ in the shower. had now got in the shower got up Past perfect tense gotten 1b 14 The Past Perfect Tense 过去完成时 过去完成时的构成 助动词 had (用于各种人称和数) + 过去分词 When I got to school, the bell had rung. 2. 过去完成时的用法: 主要是表示在过去某个时间,或是动作之前 已经发生或完成的动作.也就是过去的过去. For example: 当我到达学校时，上课铃已经响过了。 1. By the time I got up, my brother had already gotten in the shower. 我起床时，我弟弟已经进入浴室了。 by the time表示“当/到……时”，引导时间状语从句。如果从句中用了一般过去时，主句中常用过去完成时；如果主句中用了将来时，从句中常用一般现在时表将来。 当我起床时，他已经离开了。 By the time I got up, he had already left. He will be a teacher by the time he is twenty. 到他二十岁时，他会成为一名教师。 2. By the time I got outside, the bus ____ already _____. had left now the bus left got outside Listen to Mary talking about her morning. Complete the sentences. 1b 17 3. When I got to school, I realized I _______ my backpack at home. had left n