Unit 3 Is this your pencil? Section A 3a-3c 课件

(共26张PPT)
人教版英语
七年级上册
Unit-3
Is this your pencil?
Words : baseball, watch, computer, game, card, notebook, ring, bag
2. Sentences : --Is this/that your pencil?
--Yes, it is. It’s mine.
--No, it isn’t. It’s hers/his.
--Are these/those your dictionaries?
--Yes, they are. They’re mine.
--No, they aren’t. They’re hers/his.
3. Grammar : 名词性物主代词mine, his, hers, yours


Section A [3a-3c] Learning Aims
A: 这是你的铅笔吗？ __ ____ your pencil?
B: 是的。它是我的。 Yes, ___ ___. It’s _____.
不是的，是她的。 No, ___ ___. It’s _____.

A: 这是他的绿色钢笔吗？ __ this ___ _____ pen?
B: 是的，它是。 Yes, ___ ___.
不是。那只蓝色钢笔是他的.
No, __ ____. The ___ ___ is ____.

Is this
mine
it is
Is his green
blue pen his
it isn’t
it isn't
hers
it is


A: 那是你的书包吗？__ ____ your schoolbag?
B: 不是。它是他/她的。No, __ ____. It’s ___.
Is that
it isn’t
his
A: 这些是你的书吗？ ____ ______ your books?
B: 是的。 Yes, ____ ____.
不是的，是她的。 No, ____ _____. They’re _____.
Are these
they are
they aren’t
hers
A:那些是她的钥匙吗？____ _____ her _____?
B:是的。 Yes, ____ ____.
不是。它们是她的。 No, ____ _____. They’re ____.
Are those keys
they are
they aren’t
mine
Attention!
it is
＝
it’s is not
＝
isn’t are not
＝
aren’t am not
＝
am not





1. 一般疑问句及其回答
be动词(is/are)提前至句首
This is a pencil.

Is this a pencil?

This is his pencil.

Is this his pencil?
be动词（is/are）提前至句首





This
is
my
pencil.
Is
this
your
pencil?




含be动词以及第一人称的陈述句变为一般疑问句的步骤
1.以is开头的一般疑问句
Is she …? 肯：___________
否：___________
Is your mother…?
Is he …? 肯：___________
否：___________
Is his brother…?
Is it…? 肯：___________
否：___________
Is the apple…?
Is this a/an…? 肯：___________
否：___________
Is that a/an…?
Yes, she is.
No, she isn’t.
Yes, he is .
No, he isn’t.
Yes, it is.
No, it isn’t.
含this/that的问句，答语只能用it代替，避免重复。
Yes, it is.
No, it isn’t.
2.以are开头的一般疑问句
Are these your/his/her…? 肯：____________
否：____________
Are those your/his/her…?
Are they your/his/her…?
Yes, they are.
No, they aren’t.
——Is this his ruler? ——Yes, ________.
this is B. this’s C. she is D. it is

2. ——____ these Lucy’s pencils? ——Yes, ________.
Are; they are B. Is; these is
C. Are; those are D. Are; these are
将下列句子变为一般疑问句，并作肯定以及否定回答。
1. He is my good friend.

2. These are nice pictures.　
Is he your good friend? Yes, he is./No, he isn’t.
Are these nice pictures?
Yes, they are. /No, they aren’t.
3a
P15-Complete the questions and answers about each picture.




Is______ your book? Yes, it is.
No. it _______.
Are _____ my pencils? Yes, _____ are.
No, they aren’t.
Is ______ his ruler? Yes, it ______.
No, it isn’t.
Are ______her pens? Yes, they are.
No, they ______ .
this
isn’t
these
they
that
is
those
aren’t
3b
P15-Read the questions and complete the answers.
1. Is this her ruler?
2. Is that Eric’s schoolbag?
3. Are these his pencils?
4. Are those Anna’s books?
Yes, ____. It’s _____.
No, ______. ___ Sally’s.
Yes, _______. They’re ___.
No, _________. ______ mine.
it is
hers
it isn’t
It’s
they are
his
they aren’t
They’re

2. 名词性物主代词
This is his eraser. This eraser is his.
句中的两个his一样吗？
形容词性物主代词
名词性物主代词
This is my pen.
This is your pen.
This is his pen.
This is her pen.
This pen is mine.
This pen is yours.
This pen is his.
This pen is hers.
形容词性物主代词
名词性物主代词
口诀：有名则形，无名则名
mine (=my +名词)
yours (=your+名词)
his (=his+名词)
hers (=her+名词)
名词性物主代词=形容词性物主代词+名词
(为了避免重复，后面就不再加东西了)
知识讲解
注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道，已经提起过。
例：It’s hers. 是她的。
（单独使用大家不知是怎么回事，不可以这样用）
There is a book. It's hers.
那有本书。是她的。 （先提及，大家才明白）
知识讲解
数

人称
类别 单数 复数
第一
人称 第二
人称 第三
人称 第一
人称 第二
人称 第三
人称
形容词性物主代词 my your his her its our your their
名词性
物主代词 mine yours his hers its ours yours theirs
意思 我的 你的 他的 她的 它的 我们的 你们的 他(她、它)们的
















物主代词
1. — Is this _______ book?
— No, it isn’t ________.
theirs; their B. hers; his C. your; mine D. your; my

2. The green pen isn’t ____. It’s ______.
his, his B. his, yours C. yours, my D. his, her

3. — Is that ___ pencil box? — No, it isn’t. It’s ___.
Eric, Linda’s B. Linda, Eric
C. Eric’s, Linda’s D. Linda, Eric’s
4. —Hi. Sara. Is this __ English book?
—No. ___ is on the desk.
A.your; Mine B.your; My C.yours; Mine D.yours; My
5. — Excuse me, are these ___ new shoes?
— No, they aren’t. ____ are black over there.
A. her; Hers B. her; She C. hers; Her D. his, he
名词性物主代词放在句首做主语，放在句末做表语/宾语。
Bob: Excuse ___(I), Gina. Is this ______(you) ruler?
Gina: No, it’s ________(Mike).
Bob: And is this ______(he) black pen?
Gina: No, it isn’t. The red pen is ____(he).
Bob: What ______ the pencil box?
Gina: It’s Cindy’s. And the eraser is _____(she), too.
Bob: And the school bag? Is that _______(you)?
Gina: Yes, it is. Thank you ____ your help.
Bob: _____________.
Mike’s
your
hers
his
yours
his
about
me
for
You’re welcome.
谢谢
21世纪教育网（www.21cnjy.com) 中小学教育资源网站
有大把高质量资料？一线教师？一线教研员？
欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！
详情请看：
https://www.21cnjy.com/help/help_extract.php