现在进行时（课件）教科版（广州）英语四年级下册

四年级 现在进行时 红色字体内容请自行修改 1 重点：①现在进行时的定义、标志词、句式结构 ②现在进行时的句型转换 ③动词ing的变化规则 难点：①现在进行时的句式结构:容易漏掉be动词/用错be动词（人称单复数） ②句型转换：忘记一二人称要互换，some变any，and变or ③动词ing的变化规则：去e+ing，双写+ing的用法 教法：举例，引导总结，巩固练习，强化薄弱点 小测 单选题。 1. _______ your father sleeping now? A. Am B. Is C. Are D. Does 2. Look! Ben _______ TV in the bedroom. A. watch B. is watching C. watches D. watching 3. It’s 10 o’clock. They _________________ (have) class at Zhuoyue.（填空题） B B are having 现在进行时 定义、标志词、句式结构、口诀 现在进行时的定义 定义：表示现在正在发生的动作、事情 互动导学 We are having class now. 寻找时间标志词 1. I am having an English class now. 2. Look! Peppa pig is dancing. 3. Listen! Her father is playing music. 4. It's 12 o'clock. They are having lunch. 小口诀：看一看，听一听，现在，几点了。 现在进行时的结构是什么 Be (am, is, are) + 动词ing 左手Be动词， 右手ing 1. I am having an English class now. 2. Look! Peppa pig is dancing. 3. Listen! Her father is playing music. 4. It's 12 o'clock. They are having lunch. I am，you are 单数is， 复数are is连着he，she，it Be动词用法口诀 小练习： 1. game time: 开心连连看 are is am I Xiuxiu we books you it he (1). That boy is _______ water now. A. drink B. drinks C. drinking (2). It’s 9 o’clock. Mary _______ an Art lesson. A. is having B. are having C. has (3). She is dancing _______. A. now B. next week C. every day 2. 单选我最棒。 → 时态 → 结构 解题小技巧 1找： 2判： 3作答： → 关键词 总结 （1）现在进行时的标志词： （2）现在进行时的结构： look，listen，now，It's+几点。 （3）be动词的用法口诀： I am，you are, 单数is， 复数are is连着he，she，it Be+动词ing （4）解题小技巧： 1找2判3作答 小测：回顾 单选题。 1. _______ your father sleeping now? A. Am B. Is C. Are D. Does 2. Look! Ben _______ TV in the bedroom. A. watch B. is watching C. watches D. watching 3. It’s 10 o’clock. They _________________ (have) class at Zhuoyue.（填空题） B B are having 一、单选题。 1. --What is he doing? --He _______. A. dancing B. will dance C. is dancing D. dances 2. It’s eight o’clock. The students _______ an English class. A. have B. having C. is having D. are having 3. --Are the boys looking at the blackboard? --Yes, they _______.