（新课标）Unit 3 Is this your pencil Section A (Grammar Focus-3c）课件

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人教版七年级(初中)英语上册
Unit 3
Is this your pencil
Section A (Grammar Focus-3c)
Learning objectives
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1）To learn to use possessive pronouns：mine, yours, his, hers
2）To learn the sentence patterns in Grammar Focus.
3）To learn to use Yes/No questions and short answers to identify ownership.
Lead in
Let's play a guessing game:
What’s that
Is that/this a/an…
Yes, it is. / No, it isn’t.
Lead in
Are these her…
Yes, they are./ No, they aren’t.
Lead in
Are those his…
Yes, they are./ No, they aren’t.
Presentation
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 isn'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
Presentation
1. _________ your school bag （作肯定回答）
这是你的书包吗？ 是的，它是。
2. _________ your pencils （作否定回答）
这些是你的铅笔吗？ 不，它们不是。
3. _________ your eraser （作肯定回答）
那是你的橡皮吗？ 是的，它是。
4. _________ your rulers （作否定回答）
那些是你的尺子吗？ 不，它们不是。
Is this
Are these
No, they aren't.
Yes, it is.
No, they aren't.
Yes, it is.
Is that
Are those
Presentation
3a Complete the questions and answers about each picture.
Is ________ your book
Are ________ my pencils
Is _______ his ruler
Are ________ his pens
Yes, it is.
No, it _______.
Yes, ______ are.
No, they aren’t.
Yes, it _____.
No, it isn’t.
Yes, they are.
No, they ______.
this
isn’t
these
they
that
is
those
aren’t
Presentation
3b Read the questions and complete the answers.
1. Is this her ruler Yes, _______. It’s ______.
2. Is that Eric’s schoolbag No, _______. ______ Sally’s.
3. Are these his pencils Yes, _________. They’re ______.
4. Are those Anna’s books No, __________. ________ mine.
it is
hers
it isn’t
It’s
they are
his
they aren’t
They’re
Presentation
3c Put some things into the teacher’s box. Then take one thing out of the box and find the owner. You only have two guesses!
Is this your eraser
N
No,it isn't
Language points
1. Is that/this … 那/这是……吗？
一般疑问句，是用来确认物主关系的。
肯定回答：Yes, it is. 否定回答：No, it isn’t.
注意：答语不用this或that。
例句： — Is this an orange 这是个桔子吗？
— Yes, it is. 是的，它是。
— Is that your jacket 那是你的夹克吗？
— No, it isn’t. 不，不是。
Language points
2. Are these/those … 这些/那些是……吗？
句型中的名词要用复数形式。
肯定回答：Yes, they are. 是的。
否定回答：No, they aren’t. 不是。
注意：不能用these或those来作简略回答。
例句：—Are these your rulers 这些是你的尺子吗？
—No, they aren't. 不是。
—Are those his erasers 那些是他的橡皮吗？
—Yes, they are. 是。
Language points
一、含有be动词的一般疑问句
定义：用来询问某件事情或某种情况是否属实，并用yes或no作出肯定或否定回答的疑问句。
Language points
2. 含有be动词的一般疑问句的结构及其答语
结构
肯定回答
否定回答
Be动词(Am/Is/Are)＋主语＋其他+
Yes, 主语(人称代词)＋be动词(am/is/are).
No, 主语(人称代词)＋be动词(am/is/are)＋not.
Language points
一调二改三问号
“一调” ：把be动词调至句首；
“二改”： 改主语称谓；
“三问号”：在句末加上问号
含有be动词的陈述句变一般疑问句
This is my pen.
Is this your pen
Language points
拓展:
(1) 朗读一般疑问句用升调，其答语用降调。
—Is he Mike —Yes, he is.
(2) 一般疑问句中的主语为this/that时，答语中主语用it。
—Is this/that your book
—Yes, it is. /No, it isn’t.
Language points
(3) 一般疑问句中的主语为these/those时，答语中主语用they。
—Are these/those his pencils
—Yes, they are. /No, they aren’t.
Language points
用be动词的适当形式填空。
1. — How are you — I 　　 OK, thanks.
2. Oh, this 　　 Peter’sblack pen .
3. She 　　 my new English teacher.
4. Bob’s aunts 　　 music teachers.
5. Jerry and Loe 　　 in Class One Grade Seven.
6. — 　　 this orange pen yours — Yes, it's mine.
7. These 　　 my cousins, Helen and Lily.
8. — Who 　　 the boy in the photo
— He's my friend Jim. 　
am
is
is
are
are
Is
are
is
Language points
根据要求完成句子。
1. This is her ruler. (改一般疑问句)
2. Is that Mary’s pen (否定回答)
3. That is my mother. (否定陈述句)
4. Is his pen black (肯定回答)
Is this her ruler
No, it isn’t.
That isn’t my mother.
Yes, it is.
Language points
二、名词性物主代词
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
名词性物主代词 mine yours his hers its ours yours theirs
含义 我的 你的 他的 她的 它的 我们的 你们的 他/她/它们的
Language points
名词性物主代词的用法
(1) 相当于“形容词性物主代词＋名词”，其后不能再接名词。
These are my books and those are his.
(2) 在句中作主语、宾语或表语。作主语时，谓语动词的数应由所指代的名词的数来决定。
This red ruler is mine. Hers is yellow.
Exercise
用所给词的适当形式填空。
1. Alice and Bill are 　　 (I) good friends.
2. These books are 　　 (I).
3. The girl is Anna and that is 　　 (she) sister.
4. This book is 　　 (she).
5. 　　 (her) is Susan, our English teacher.
my
mine
her
hers
She
Exercise
1. This is his yellow schoolbag. (改为同义句)
This yellow schoolbag is ________.
2. My pen is red. What color is your pen (同义句)
My pen is red. What color is ________
3. This is her blue ruler. (改为同义句)
This blue ruler is __________.
4. Your pen is red, my pen is red, too.(同义句)
Your pen is red, ______ is red, too.
his
yours
hers
mine
句型转换。
Exercise
I. 单项选择。
1. — Is this your key, Jenny
— No. ______ is in my schoolbag.
A. His B. Hers C. Mine
2. — Is this _______ book
— No, it isn’t ________.
A. theirs; their B. hers; his C. your; mine
3. The green pen isn’t ____. It’s ______.
A. his, his B. his, yours C. yours, my
Exercise
4. — Excuse me, are these ___ new shoes
— No, they aren’t. ____ are black over there.
A. her; Hers B. her; She C. hers; Her
5. These aren’t ____ yellow pencils. The blue pencils are___.
A. mine, my B. his, his C. hers, her
6. — Is that ____ pencil box
— No, it isn’t. It’s _______.
A. Eric, Linda’s B. Linda, Eric C. Eric’s, Linda’s
Homework
1. Finish the exercises of this period.
谢谢
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