老师：hello boys and girls welcome to English class i am Kelly today， we will continue to learn lesson three a computer has a keyboard。
老师：同学们，今天我们将继续学习第三单元第二课试的内容，让我们一起来看今天的学习重点。同学们，在本课时，我们主要学习语法句型， does a t v have a screen yes， it does no it doesnt。还要学习一个活动，看图说话。核心素养目标语言能力，第一，掌握助动词 does 的用法。第二，根据所给的两幅图片语言准确的阐述他们的不同之处。文化意识，欣赏英文歌曲，感知音韵节奏。思维品质，培养学生观察事物、关注细节变化的能力。学习能力，能够根据表格归纳整理所学内容。
老师：Alright, boys and girls, are you ready for our class? Let's begin with a song. Let's sing two little eyes.
老师：two little eyes so bad and clothes two little ears and one little love two two little tips and one little mouth， two little lips with teeth closing two little eye so band and close two little ears and one little low， two two little cheeks and one little mouth two little lips with keep closing hey guys， whats the name of the song do you remember？ yes two little eyes now look at the animals whats this its an alligator does it have a big mouse？
老师：yes it does its an elephant does it have two little years no it doesnt it has two big ears， boys and girls look at the pictures can you name the whats this its a tv？ whats this its a computer whats this？ its a screen？ whats this？ its a mouse whats this its a keyboard lets check the answers look you are right， makitas picture，七旗 and Eve are talking what are they talking about lets watch？
老师：a cartoon does a t v have a screen？ yes it does tv。 Computer screen, mouse. Keyboard. Keyboard. Boys and girls, now I have some questions. Listen carefully and answer me.
老师：Does a TV have a screen? Does a TV have a screen? Yes, it does. Does a TV have a keyboard? Does a TV have a keyboard? No, it doesn't. Does a TV have a mouse? No, it doesn't. Does a computer have a screen? Yes, it does. Does a computer have a mouse? Yes, it does. Does a computer have a keyboard? Yes, it does. Great job, guys.
老师：Now let's read and choose the correct answers. Number one, she have a computer. Your answer is, does. Does she have a computer? Number two, you do. You have a beautiful dress. Number three, I have a toy cat, but Lulu doesn't have. Number four, Angela has a nice skirt, but I don't have. So your answer is choice. See, has don't have. Yes. Now, guys, let's do some listening exercises. Open your books and 10 to page sixteen. Please listen to the audio and choose the correct picture. Are you ready? Here we go.
学生：Listen and choose. Number one, a computer has a keyboard. Our computer has a keyboard. Number two, Dongdong has a blue cap. Dongdong has a blue cap. Number three, does Lucy have a computer? Yes, she does. Number four, does the boy have big eyes? Yes, he does.
老师：Let's check the answers. B, eh? B. Hey, let's move on. Look, find the differences. Look at picture 1 and picture 2. Find the differences. I will show you some cl
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