Unit 3 Is this your pencil Section A（2d---3c）课件-2023-2024学年人教版七年级英语上册

unit 3 Is this your pencil? Section A(2d-3c) Is this/that your …? Yes, it is. It’s mine. No, it isn’t. It’s hers/his. schoolbag dictionary eraser pencil box Are these/those your …? Yes, they are. They’re mine. No, they aren’t. They’re hers/his. books rulers Yes, it is. Is this your pencil box? Is this your ruler? Yes, it is. Is this your eraser? No, it isn’t. Is this your book? No, it isn’t. Are these your pencils? Yes, they are. Are these your dictionaries? No, they are not. What are Garfield and Odie doing? Let’s have a look! 教师可根据自身教学风格和学生特点任选其中一个导入 Teacher: Hi, Anna. Are these your pencils? Anna: No, they’re Bob’s. Teacher: And is this his green pen? Anna: No, it isn’t. The blue pen is his. Teacher: What about this dictionary? 2d Anna: It’s Helen’s. And the green pen is hers, too. Teacher: And the eraser? Is that yours? Anna: Yes, it is. Teacher: Thank you for your help, Anna. Anna: You’re welcome. Make a survey(调查）and report（汇报）to us. Written work: I have 4 school things .The schoolbag is mine. The ruler is Li Ming’s. It’s his. The_____ is Mary’s. It’s hers. The…… pen ruler books … … Li Ming Attention! it’s ＝ it is isn’t ＝ is not aren’t ＝ are not be动词的一般疑问句Ⅱ： ►在第一单元我们已经初步学习了含有be动词的一般疑问句，即：“Be动词＋主语(人称代词)＋其他？”。本单元重点学习be动词引导的一般疑问句，其结构为：“Be动词＋主语(指示代词)＋其他？”。当主语是指示代词this/that，作简略回答时，要用it代替；当主语是指示代词these/those，作简略回答时，要用they代替。 如：—Is this his book？这是他的书吗？ —Yes，it is.是，它是。 —Are these your books？这些是你的书吗？ —No，they aren't.不，它们不是。 【注意】第一人称要进行人称转换。 如：This is my pencil.这是我的铅笔。(改为一般疑问句) →Is this your pencil？这是你的铅笔吗？ 名词性物主代词： 在英语中，物主代词是表示所有关系的代词，分为形容词性物主代词(第一单元已学过)和名词性物主代词(本单元所讲)两种。 ►概念：名词性物主代词也是用来表示所有关系的代词，有人称和数的变化。 第一人称 第二人称 第三人称 单数 mine yours his/hers/its 复数 ours yours theirs ►用法：①名词性物主代词在句中能单独使用，后面不能接名词，其作用相当于一个名词，通常在句中作主语、宾语或表语。 ②名词性物主代词在作主语时，谓语动词的数应随所指者的数来定。 如：This red pencil is mine.Hers is black.(Hers＝her pencil)这支红色的铅笔是我的，她的(铅笔)是黑色的。 These books are his.Yours are over there.(Yours＝Your books)这些书是他的，你的(书)在那边。 ►与形容