Lesson 3 A computer has a keyboard 第2课时-【七彩课堂】2023-2024学年五年级英语上册同步教学配套课件（科普版）

第2课时 Let’s learn&A game Lesson 3 A computer has a keyboard 科普版英 语 五 年 级 上 册 Warm up Please introduce your computer Review computer 电脑 keyboard 键盘 mouse 鼠标 screen 屏幕 Lead in Let’s learn Presentation Does a TV have a screen? Yes, it does. ---No, it doesn’t. ---No, it doesn’t. ---Does a TV have a mouse? ---Does a TV have a keyboard? Let’s practice Does a computer have … ? Yes/No... have和has都表示“有”。当主语为第三人称单数he 、she、it 及单个人名时 ，用“has”. 例：A computer has a keyboard. key points 肯定句：主语+have/has+其他 否定句：主语+doesn’t+have+其他 一般疑问句结构：Do /Does +主语+have+其他。 肯定回答:Yes,he does! 否定回答:No,he doesn’t! key points Does a TV have a screen? Yes, it does. 疑问句 肯定句 否定句 A TV has a screen. A TV doesn’t have a screen. Let’s learn Does a computer have a screen? Yes, it does. 疑问句 肯定句 否定句 A computer has a screen. A computer doesn’t have a screen. No, she doesn’t. Does she have a dress? She has a dress. Yes, she does. She doesn’t have a dress. 疑问句 肯定句 否定句 No, he doesn’t. Does he have a shirt? He has a shirt. Yes, he does. He doesn’t have a shirt. 疑问句 肯定句 否定句 It has a tail. It doesn’t have a tail. 疑问句 肯定句 否定句 No, it doesn’t. Does it have a tail? Yes, it does. Let’s do it ! 按要求改写句子 1.He has a TV.（改为一般疑问句） ___________________________ 2.She has a cat.(改为否定句) ___________________________ Does he have a TV? She doesn’t have a cat. New words tall mouth eye ear A game -I have a new friend. Please guess who he is. -Is he tall? -No, he isn’t. -Does he have big eyes? -Yes, he does. -Does he have a blue cap? -Yes, he does. -Oh, I know. He’s Lele. A game Read and point(读一读，指一指) -I have a new friend. Please guess who he is. -Is he tall? -Yes, he is. -Does he have big ears? -Yes, he does. -Does he have a purple shirt? -Yes, he does. -Oh, I know. He’s … Read and point(读一读，指一指) A game -I have a new friend. Please guess who he is. -Is he tall? -No, he isn’t. -Does he have a big mouth? -Yes, he does. -Does he have a pair of glasses? -Yes, he does. -Oh, I know. He’s … Read and point(读一读，指一指) A game Let’s