Lesson 3 A computer has a keyboard 第二课时（课件）-2024-2025学年科普版英语五年级上册

Lesson 3 A computer has a keyboard （第二课时） 学习重点 项目 内容 目标 语法句型 — Does a TV have a screen? — Yes, it does. / No, it doesn’t. 在情境中理解Does引导的关于“have”的一般疑问句，能在语境中运用表达。 看图说话 In Picture 1 the computer has a mouse. But in Picture 2 the computer doesn’t have a mouse. 能在情境中用has进行图片描述。 学习重点 项目 内容 目标 语法句型 — Does a TV have a screen? — Yes, it does. / No, it doesn’t. 在情境中理解Does引导的关于“have”的一般疑问句，能在语境中运用表达。 看图说话 In Picture 1 the computer has a mouse. But in Picture 2 the computer doesn’t have a mouse. 能在情境中用has进行图片描述。 Practice-Complete the dialogue (Q = Qiqi, E = Eve, C = Cat) Q: _____________________. E: No, it’s not a TV. It’s a computer. Q: But it looks like a TV. E: Yes. ___________________________. Q: What’s that? E: It’s a mouse. Q: _____________________, too? E: _____________. C: Where is the mouse? Let me catch it. E: Look! Here it is! Oh, you have a nice TV But a computer has a keyboard Does a TV have a mouse No, it doesn’t keyboard /'ki:bɔ:d/ mouse /maus/ screen Does a TV have a mouse? Does the computer have a keyboard? No, it doesn’t. Yes, it does. Does a TV have a______? Yes, it does. / No, it doesn't. Does a computer have a_____? Yes, it does. / No, it doesn't. screen mouse keyboard I have a TV .( 变否定句） I don't have a TV. He has a computer.（ 变否定句） He _____________ ___________ a computer. doesn't have I can say( 我会说） do +not = don't does +not = doesn't A computer ________ a mouse. A TV _________ ___________ a mouse. doesn't have has Production-Find the differences In Picture 2 the girl has a white dog. In Picture 1 the computer has a mouse. In Picture 2 the computer doesn’t have a mouse. In Picture 1 the girl has a brown dog. In Picture 1 the girl has a green bag. In Picture 2 the girl has a blue bag. The computer _____a mouse. The computer _______________a mouse. The girl _____ a brown dog. The girl ______a white dog. doesn’t have has has The girl ____a green bag. The girl ____a blue bag. has has has He _________ a computer. Yes, it does No, it doesn’t Does he have a computer ? has He _________ a computer. doesn't have Production-Grammar to learn 肯定句 He has a TV. She has big eyes. It has a mouse. 否 定 句 He doesn’t have a TV. She doesn’t have big eyes. It doesn’t have a mouse. 一般疑问句 Does he have a TV? Does she have big eyes? Does it have a mouse? 简 答 Yes, he does. No, he doesn’t. Yes, she does. No, she doesn’t. Yes, it does. No, it doesn’t. 改错 1. It look like a TV. 2. You has a nice TV. 3. Does he has big eyes? 练习 1. A computer has a keyboard.(变否定句） 3，Does a TV have a mouse?( 做否定回答） 2，He has a blue pen.( 变一般疑问句） 我能用has对不同的动物做英文描述； 我能用Does引导的一般疑问句询问我看到的场景； 我能通过表达“有什么”来介绍朋友及家人。 Self-assessment $$