Unit3 Section A (2a-3c) 课件2023-2024学年人教版七年级英语上册

Unit 3 Is this your pencil? R 七年级上册 Section A (2a-3c) Is this a pencil box? Leading in Yes, it is. Leading in Is that an eraser? No, it isn’t. It’s a book. 2a. Listen and check( √ ) the things you hear. 2b Listen and complete the conversation with the words in the box. eraser pencil ruler pencil box book Tim: Excuse me, Grace.Is this your _ ? Sonia: Yes,thank you.And those are my _. Tim: And Jane,is this your_ ? Jane: No,it isn’t. It’s hers. Tim: OK, and these are my_. And this is your _, Jane. pencil eraser ruler books pencil box 2c. Practice the conversation in 2b. Then make your own conversations using the things in your classroom. Is this your schoolbag? No, it isn't. 2d. Role-play the conversation. Hi, Anna. Are these your pencils? No, they're Bob's. And is this his green pen? No, it isn't.The blue pen is his. What about this dictionary? It's Helen's.And the green pen is hers, too. And the eraser? Is that yours? Yes, it is. Thank you for your help, Anna. You're welcome. No, it isn’t. 不,它不是。 这是对以is开头的一般疑问句的否定回答。肯定回答是Yes,it is.如果一般疑问句的主语是指示代词this,that或是名词,那么简略回答中应选用相应的人称代词代替原来的主语。 如: -Is this her brother? -Yes,it is. -Is Mary your friend? -No, she isn’t.I don’t know her. 语法重点一: Grammar Focus Is this your pencil? Yes, it is. It's mine. / No, it isn't. It's hers. Is this his green pen? Yes, it is / No, it isn't. The blue pen is his. Is that your schoolbag? Yes, it is. / No, it is't. It's his. Are these your books? Yes, they are. / No, they aren't. They're hers. Are those her keys? Yes, they are. / No, they aren't. They're mine. it's = it is isn't = is not aren't = are not 语法重点二: 形容词性物主代词和名词性物主代词 (1) 形容词性物主代词指my,your,his,her,its,our,your,their等词,它具有形容词的功能,但只能作定语,放在名词前面;不能作表语,不能独立使用。 如:This is my pen. 语法重点二: (2)名词性物主代词指 mine, yours, his, hers, its, ours, yours, theirs等词,它具有名词的功能,可以独立使用,可以用作主语、表语和宾语。名词性物主代词所指代的人或物必须在上文中出现过。如果上文中没有出现相关的人或物,那么下文中不能使用名词性物主代词。 如:There are two pens. Mine is black. His is red. Is this pen yours? 3a. Complete the questions and answers about