初中一年级英语上册正式篇Unit3Isthisyourpencil第二课时课件

1、人教版七年级英语人教版七年级英语 上册上册Unit 3 Is this your pencil?Section A(2a-3c)Is this a pencil box? Leading inYes, it is.Leading inIs that an eraser?No, it isnt. Its a book.2a. Listen and check( ) the things you hear. 2bListen and complete the conversation with the words in the box.eraser pencil ruler pencil box

2、bookTim: Excuse me, Grace.Is this your _ ?Sonia: Yes,thank you.And those are my _.Tim: And Jane,is this your_ ?Jane: No,it isnt. Its hers.Tim: OK, and these are my_. And this is your _, Jane.pencileraserrulerbookspencil box2c. Practice the conversation in 2b. Then make your own conversations using t

3、he things in your classroom. Is this yourschoolbag?No, it isnt.2d. Role-play the conversation.Hi, Anna. Arethese your pencils? No, theyre Bobs. And is this hisgreen pen? No, it isnt.Theblue pen is his.What about this dictionary?Its Helens.And the green pen is hers, too. And the eraser?Is that yours?

4、 Yes, it is.Thank you foryour help, Anna.Youre welcome.No, it isnt. 不，它不是。不，它不是。 这是对以这是对以is开头的开头的一般疑问句一般疑问句的的否定回答否定回答。肯定肯定回答是回答是Yes,it is.如果一般疑问句的主语是如果一般疑问句的主语是指示代词指示代词this,that或是或是名词名词，那么简略回答中应选用相应的，那么简略回答中应选用相应的人人称代词代替原来的主语称代词代替原来的主语。 如：如： -Is this her brother? -Yes,it is. -Is Mary your friend? -N

5、o, she isnt.I dont know her. 语法重点一：语法重点一：GrammarFocusIs this your pencil?Yes, it is. Its mine. / No, it isnt. Its hers.Is this his green pen?Yes, it is / No, it isnt. The blue pen is his.Is that your schoolbag?Yes, it is. / No, it ist. Its his.Are these your books?Yes, they are. / No, they arent. Th

6、eyre hers.Are those her keys?Yes, they are. / No, they arent. Theyre mine. its = it is isnt = is not arent = are not 语法重点二：语法重点二：形容词性物主代词和名词性物主代词形容词性物主代词和名词性物主代词（1） 形容词性物主代词形容词性物主代词指指my，your，his，her，its，our，your，their等词，它具有等词，它具有形容词形容词的功能，的功能，但只能作但只能作定语定语，放在，放在名词前面名词前面；不能作表语，不能；不能作表语，不能独立使用。独立使用。如：如

7、：This is my pen. 语法重点二：语法重点二：（2）名词性物主代词名词性物主代词指指 mine, yours, his, hers, its, ours, yours, theirs等词，它具有等词，它具有名词的功能名词的功能，可以，可以独立使用独立使用，可以，可以用作用作主语、表语主语、表语和和宾语宾语。名词性物主代词所指代的。名词性物主代词所指代的人或物人或物必必须在须在上文中出现过上文中出现过。如果上文中没有出现相关的人或物，那。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。么下文中不能使用名词性物主代词。如：如：There are two pens. M

8、ine is black. His is red. Is this pen yours?3a. Complete the questions and answers about each picture.Is _ your book?Yes, it is.No, it _.Are _ my pencils?Yes, _ are.No, it isnt. Is _ his ruler?Yes, it _.No, it isnt. Are _ her pens?Yes, they are.No, they _.thisisntthesetheythatisthosearent 语法重点二：语法重点

9、二：not和和no的区别：的区别：（1）not 用于用于构成否定形式构成否定形式，置于句中，常放在，置于句中，常放在be动词动词、情态动词情态动词can等等、助动词助动词do的的后面后面，可与前，可与前面的词缩成一个词，但面的词缩成一个词，但不能独立不能独立使用。使用。如：如：This is not (isnt) a pen. I can not (cant) come. I do not (dont) know. 语法重点二：语法重点二：(2) no 常用于常用于带冠词带冠词(a, an, the)的名词前的名词前，主要，主要修饰可修饰可数名词数名词，此时，既可放在，此时，既可放在单数名词前

10、单数名词前，也可放在，也可放在复数名复数名词前词前。在。在no+名词名词的结构中，名词前不能加的结构中，名词前不能加any, much等词。等词。 如：如：It has no tail. Tom has no books. There is no water now.3b. Read the questions and complete the answers.1. Is this her ruler? 2. Is that Ericsschoolbag?Yes, _. Its _.No, _. _ Sallys.it ishersit isntIt is3b. Read the questi

11、ons and complete the answers.3. Are these hispencils?4. Are those Annas books?Yes, _. Theyre _.No, _. _ mine.they arehisthey arentTheyre3c. Put some things into the teachers box. Then take one thing out of the box and find the owned. You only have two guesses!Is thisyoureraser?No, itisnt. 小结训练小结训练单项选择。单项选择。1、Is this your pen? _ A、Yes ,this is. B、Yes, thiss. C、No ,this isnt. D、No,it isnt.2、Is that a ruler? _ Its a sharpener. A、Yes ,that is. B、No,it is. C、No,that isnt. D、No,it isnt.3、Whats this?