Unit 12 第3课时 Section A ( Grammar Focus-4c)（作业课件）-【精英新课堂·三点分层作业】2022-2023学年九年级下册初三英语（人教版）四川专版

学有鸿鹄志展翅任翱翔 典鹅击 《三点分层作业》 人教版一九年级下册英语 鸡鹅击 第三课时 Section A Grammar Focus-4c) 过去完成时 学有鸿鹄志展翅任翱翔 鸡鹅击 语法精讲 【观察思考】阅读并总结句中画线部分的用法 1.Daddy Pig had eaten delicious food before he slept. 猪爸爸在睡前就吃过了美味的食物。 2.By the time Peppa fed the ducks,Daddy Pig had slept. 当佩奇喂鸭子的时候，猪爸爸已经睡着了。 学有鸿鹄志展翅任翱翔 鸡击 3.By the end of last month,I had read 3 books. 到上个月底，我已经读了3本书。 4.He waited until she had finished speaking. 他一直等到她说完。 5.When we got there,the boys had started playing football. 当我们到达那里时，男孩们已经开始踢足球了。 学有鸿鹄志展翅任翱翔 鸡鹅击 6.She said she had worked in a foreign company for five years before she became an English teacher. 她说她在成为一名英语老师之前曾在一家 外国公司工作了五年。 学有鸿鹄志展翅任翱翔 鸡鹅击 【探究总结】 1.概念：过去完成时由“助动词had+过去分 词”构成，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。 2.用法：用于表示过去某一时刻或某一动作前已 经发生的动作或状态，常与by,before,until, when等引导的表过去的时间状语连用。 【拓展】过去完成时用于宾语从句中，表示从句 的动作或状态发生在主句的谓语动作之前。 学有鸿鹄志展翅任翱翔 鸡鹅击 语法精练 一、用括号内所给单词的适当形式填空。 1.You told me you deal)with these letters.Why are they still here? 2.Uncle Chen (repair) more than five bicycles before his son came back. 3.When I arrive)at the station this morning,he (leave). 学有鸿鹄志展翅任翱翔 鸡鹅击 4.Lucy (not go）to Qingdao yesterday because she be) there before. 5.He told his mother that he (un） out of money to buy new clothes. 学有鸿鹄志展翅任翱翔 鸡鹅击 二、单项选择 )1.-You didn't watch the movie? -Yes,but by the time I got to the cinema,the movie for several minutes. A.has begun B.had been on C.had begun D.has been on 学有鸿鹄志展翅任翱翔 鸡鹅击 )2.Mr.Black his keys in the office, so he had to wait until his wife home. A.has left;comes B.left;had come C.had left;came D.had left;comes ( )3.I knew that Lisa the chess club for two months. A.has joined B.had joined C.has been in D.had been in 学有鸿鹄志展翅任翱翔