Unit 6 Section A Grammar-3c 课件 2022-2023学年人教版七年级英语下册

Section A (Grammar Focus-3c) Unit 6 I'm watching TV. What is she doing? eating singing drawing riding a bike She ________________. Lead-in What are they doing? watching TV reading exercising They ________________. What is he doing? Is he reading a newspaper? No, he isn’t. Is he reading a book? Yes, he is. He is reading a book. What are you doing? I’m watching TV. What’s she doing? She’s washing her clothes. What are they doing? They’re listening to a CD. Are you doing your homework? Yes, I am./No, I’m not. I am cleaning my room. Is he reading a newspaper? Yes, he is./No, he isn’t. He’s playing basketball. Are they using the computer? Yes, they are./No, he aren’t. They’re exercising. She’s exercising (now). She exercises (on Mondays/ every night/ in the mornings/ etc.) I am playing computer games. He is playing basketball. She is drawing a picture. They are reading a book. 请 归 纳 什 么 是 现 在 进 行 时 现在进行时 定义 现在进行时表示现在正在进行的动作，也可表示现阶段正在进行的动作。 构成 be动词(am/is/are)＋动词-ing形式 be 动词的形式要与主语的人称和数保持一致。 句型结构 肯定句 主语+am/is/are+v-ing+其他. 否定句 主语+am not/isn’t/aren’t+v-ing+其他. 一般疑 问句 Am/Is/Are+主语+v-ing+其他？ 肯定回答：Yes, 主语+am/is/are. 否定回答：No, 主语+am not/isn’t/ aren’t. 特殊疑 问句 特殊疑问词+am/is/are(+主语)+v-ing+其他? verb v-ing verb v-ing watching using cleaning making reading washing talking exercising listening watch clean read talk listen use make wash exercise Look and think 动词原形如何变成现在分词？有什么规律？ v-ing变化规律 一般情况下，在动词词尾直接加-ing do → doing buy → buying 以不发音的字母e结尾的动词， 去掉e，再加-ing have → having dance → dancing 以重读闭音节结尾且末尾只有一个辅音字母的动词，双写末尾辅音字母，再加 -ing swim → swimming shop → shopping 少数以 ie 结尾的动词，变 ie为 y,再加 -ing die → dying lie → lying Let’s write 写出下列动词的-ing形式 sing → _______ paint → ________ study → ________ play → _______ write → _______ draw → _______ take → ______ get → _______ begin → _________ put → _______ singing painting studying playing writing drawing taking getting beginning putting 现在进行时与一般现在时的区别 一般现在时表示经常性、习惯性的动作，谓语动词为原形或第三人称单数形式，标志性词常为usual