人教版新目标英语九年级Unit12全单元课件.pptx

Unit 12Section A 11a-2dLook at the pictures. What happened to the girl?1aTell a storyShe got up late. She overslept.oversleep (overslept, overslept)v. 睡过头；睡得太久复合词中的over常有“过于……”之意Don’t oversleep, Dean! You are to be late.迪恩，别睡过头了！你要迟到了。在……以前By the time she got up, someone had already gotten in the bathroom. She rushed out the door. The bus had left before she got to the station. When she got to school, she realized she had left her backpack at home. …. n. 背包；旅行包Listen to Mary talking about her morning. Complete the sentences.1bhad1. By the time I got up, my brother _____ already _______ in the shower.2. By the time I got outside, the bus _____ already ______.3. When I got to school, I realized I _____ ______ my backpack at home.gottenhadlefthadleft过去完成时(1) 构成：由“助动词had(用于各种人称和数) + 过去分词”构成 否定式：had not + 过去分词 缩写形式：hadn’t (2) 用法：过去完成时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。(3) 它所表示动作发生的时间是“过去 的过去”。① 表示过去某一时间可用by, before 等构成的短语来表示。② 也可以用when, before 等引导的时间状语从句来表示。 ③ 还可以通过状语从句或通过上下文暗示。例如：When I got there, you had already eaten your meal. 当我到达那里时，你已经开始吃了。By the time he got here, the bus had left. 在他到达那里之前，汽车已经离开了。Listen to Mary continue her story. Number the pictures [1-4] in the correct order.2a3142Fill in the blanks with the correct forms of the verbs in brackets. Then listen again and check your answers.2bgot1. When I _______ (get) home, I realized I ________ (leave) my keys in the backpack.2. By the time I _____ (get) back to school, the bell _________ (ring).3. By the time I _______ (walk) into class, the teacher __________ (start) teaching already.had leftgothad rungwalkedhad started2dRole-play the conversation.My alarm clock didn’t go off! I kept sleeping, and when I woke up it was already 8:00 a.m.!Why were you late for class today, Kevin?So I just quickly put on some clothes and rushed out the door.Oh, no!No, I didn’t even brush my teeth or wash my face! But before I got to the bus stop, the bus had already left.You didn’t eat breakfast?Luckily, Carl’s dad saw me on the street