Unit 3 Is this your pencil SectionA 课件(共27张PPT)2023-2024学年人教版七年级英语上册

(共27张PPT)
人教新目标Go For It七年级英语上册
Unit3 Is this your pencil SectionA Grammar Focus-3c
Learning objects（学习目标）
1. Functions: 能够确认物品所属关系。
2. Grammar:
① 含be动词的一般疑问句
② 名词性物主代词
Review
books
schoolbag
pencil
pencil box
ruler
eraser
dictionary
To read without reflecting is like eating without digesting
Here are three .
Here are two .
用适当的冠词或名词填空
Here are three .
pencil box
erasers
dictionaries
books
Here is a .
Here is eraser.
an
To read without reflecting is like eating without digesting
1. it (复数) _________
2. my (名词性物主代词) _________
3. her (名词性物主代词) _________
4. his (名词性物主代词) _________
they
mine
hers
his
写出正确的单词
To read without reflecting is like eating without digesting
Find the owner
— Excuse me. Is this your ______
— Yes, ____ ____. It’s _______(我的).
pencil
it is
mine
— Is that your ______
— No, ____ _____. It’s ____(他的).
ruler
it isn’t
his
To read without reflecting is like eating without digesting
— Are these your ______
— No, ______ ______. They’re _____(她的).
books
they aren’t
hers
— Are those your ___________
— Yes, ____ _____. They’re ______(我的).
schoolbags
they are
mine
To read without reflecting is like eating without digesting
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
To read without reflecting is like eating without digesting
一、含有be动词的一般疑问句
1. 定义：一般疑问句是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。
To read without reflecting is like eating without digesting
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(am/is/are).
No, 主语(人称代词)＋be动词(am/is/are)＋not.
To read without reflecting is like eating without digesting
Grammar Focus
Is this your pencil
Yes, it is. It’s mine. /No, it isn’t. It’s hers.
Is this his green pen
Is that your schoolbag
Yes,it is./No, it isn’t. The blue pen is his.
Yes, it is./No, it isn’t. It’s his.
To read without reflecting is like eating without digesting
Are these your books
Yes, they are. /No, they aren’t. They’re hers.
Are those her key
Yes, they are./No, they aren’t. They’re mine.
It’s =it is isn’t =is not aren’t =are not
To read without reflecting is like eating without digesting
be动词构成的一般疑问句
一调：找到句中的be动词（am , is ,are)，把be动调到主语前
This is his book. Is this his book
二改：句中的主语若含有I (my /we )等第一人称代词时，需将它们改为you (your /you ）
This is my pencil . Is this your pencil
三问号：将句末的句号改为问号
To read without reflecting is like eating without digesting
如何将含be动词的肯定句变为否定句
一般将含be动词am, is ,are 的肯定句转化为否定句时，直接在be动词am, is ,are 后加上“not”即可。其他部分不变。
e.g.1. This is a ruler .
变：This is not a ruler .
2. I am a student .
变：I am not a student.
3. Tim and I are good friends.
变：Tim and I are not good friends .
To read without reflecting is like eating without digesting
口诀
be 动词真伟大，
生出am is are .
表示否定很简单，
not加在be 后边。
若要变为疑问句，
be应移到主语前。
还有一点要注意，
句末问号别忘记。
To read without reflecting is like eating without digesting
人　称 形容词性物主代词 名词性物主代词
I my mine
you your (你的) yours
he his his
she her hers
it its its
we our ours
you your (你们的) yours
they their theirs
To read without reflecting is like eating without digesting
【学以致用】
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 Ann and this is　　　　　 (she) mother.
4. This book is　　　　　 (she) .
5. 　　　　　 (her) is Susan, my sister.
my
mine
her
hers
She
To read without reflecting is like eating without digesting
Yes, it ___.
Is ____ his ruler
Are _____ my pencils
Yes, _____ are.
No, it ____.
Is ____ your book
No, they ______.
Are _____ her pens
this
these
isn’t
they
that
those
is
Complete the questions and answers about each picture.
Yes, it is.
No, they aren’t.
No, it isn’t.
Yes, they are.
aren’t
To read without reflecting is like eating without digesting
1. Is this her ruler
2. Is that Eric’s schoolbag
3. Are these his pencils
4. Are those Anna’s books
Yes, ________. They’re ________________.
No, ______. ____ Sally’s.
No, ___________. _________ mine.
Yes, ____. It’s ______________.
Read the questions and complete the answers.
it is
hers / her ruler
it isn’t
It’s
they are
his / his pencils
they aren’t
They’re
Now role-play the conversation with your partner.
To read without reflecting is like eating without digesting
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!
No, it
isn’t.
To read without reflecting is like eating without digesting
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!
No, it
isn’t.
To read without reflecting is like eating without digesting
Find the Owner!
A: Is this your …
B: Yes, it is.
No, it isn’t.
Game
To read without reflecting is like eating without digesting
Is this your
eraser
No, it
isn’t.
To read without reflecting is like eating without digesting
Is this your
ruler
Yes, it is.
To read without reflecting is like eating without digesting
Yes / No questions and short answers
A: Is this / that ...
B: Yes, it is. / No, it isn’t.
A: Are these / those...
B: Yes, they are. / No, they aren’t.
名词性物主代词
hers, his, mine, yours, its, theirs
To read without reflecting is like eating without digesting
单项选择
1. —Is this your pencil
—Yes, 　　　.
A. it’s　　　B. it is　 C. its　　　D. is it
2. —Is that Alice’s dictionary
—Yes, it’s　　　.
A. his B. hers C. mine D. yours
To read without reflecting is like eating without digesting
3. —Are those Tom’s pens
—No, 　　　aren’t.
A. these　　　B. those　　　C. it　　　D. they
4. This isn’t　　　book. It’s　　　.
A. my; her　　　　　　　 B. my; hers
C. mine; her　　　　　　　 D. mine; hers
5. Thank you　　　your photos.
A. at　　　 B. for　　 　C. of　　　 D. to