老师：hello boys and girls welcome to English class i am Kelly today， we are going to learn lesson three a computer has a keyboard。
老师：同学们，今天我们将学习第三单元第一课时的内容，电脑有一个键盘，让我们一起来看今天的学习重点。同学们，在本课时我们主要学习单词以及语法句型。核心素养目标语言能力要求，我们能模仿音频说英语，体会一群语调比节奏文化意识，了解英语中一词多义的现象。思维品质，能够概括语篇的主要内容，体会主要信息之间的关联。学习能力，同学们要能够运用已有语言积累和生活经验完成新的学习任务。
老师：all right boys and girls lets begin our class guys look at this picture is it a tv or computer？ what does the computer have？ look at this picture？ whats in yives hand？
老师：yes 鼠标 how do we say？鼠标 in English 用英语怎么来表达鼠标？
老师：Next, let's watch a video and check your answers. Oh, you have a nice TV. No, it's not a TV. It's a computer. And it looks like a TV. Yes, but a computer has a keyboard. What's that? It's a mouse. Does a TV have a mouse, too? No, it doesn't. Where is the mouse? Let me catch it. Look. Here it is. Boys and girls, did you find the answer? how do we say？
老师：鼠标 in English yes mouse。 It's a mouse. Good job. Now let's learn some new words. Look here. What is it? Yes, it's a TV. It's a TV. What does a TV have? It has a screen. What does a TV have? It has a screen. Look at this picture. Can you read this word? O. A R says. Let's listen and check. Keyboard. Keyboard. So boys and girls, what does it mean? Keyboard. Where is the keyboard? Yes. Look here. It's a keyboard. It's a white keyboard. Next one. Can you read it? Let's check. Mouse. Mouse. Can you point to mouse in the picture? Yes, look here. It's a mouse. So, poison girls, what does a computer have? What does a computer have? It has a keyboard. It has a mouse. Fantastic. Boys and girls, look at this page. Let's listen and imitate. Please pay attention to the symbols. Let's listen. First, let's talk. Oh, you have a nice TV? No, it's not a TV. It's a computer, but it looks like a TV. Yes, but a computer has a keyboard. What's that? It's a mouse. Does the TV have a mouse too? No, it doesn't. Where is the mouse? Let me catch it. Look in riches, guys. Now let's imitate. Paragraph one. Oh, you have a nice TV? No, it's not a TV, it's a computer, but it looks like a TV. Yes, but a computer has a keyboard. Paragraph two, what's that? It's a mouse. Does a TV have a mouse, too? No, it doesn't. Paragraph three, where is the mouse? Let me catch it. Look, here it is. Boys and girls, you can read it very well. Let's move on now. Let's read some questions and choose the correct answers. Number one, what does Eve have? She has a computer. You are right. Number two, does a computer have a keyboard? Tell me your answer. Yes, it does. Number three, does the TV have a mouse? No, it doesn't. Number four, where are Eve and Kitty? Boys and girls, do you know? You can open your books and tend to page fourteen. Read this dialogue and tell me your answer.
老师：Okay, guys, tell me answer,
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