(共63张PPT)
Unit 3
Is this your pencil
SectionA 1a-1c
dictionary
pen
eraser
ruler
book
pencil box
pencil
schoolbag
Lead-in
Who’s the quickest 比比谁最快？
It’s a/ an……
a pencil
a pen
a book
a schoolbag
a dictionary
What’s this
an eraser
It’s a pencil.
an eraser
a ruler
a pencil box
What’s that
It’s an eraser.
pencils
schoolbags
dictionaries
What are these
pencil boxes
They are pencils.
erasers
rulers
pencil boxes
What are those
They’re erasers.
What’s this/that It’s a/ an …
What’re these/ those They are …
Match the words with the things in the picture.
1a
1.pencil
2.pen
3.books
4.eraser
5.ruler
6.pencil box
7.schoolbag
8.dictionary
e
g
b
h
c
f
a
d
Is this your schoolbag
Yes, it is. It’s mine.
my schoolbag
Is this your eraser
No, it isn’t.It’s his.
his eraser
his
Is that your pencil
No, it isn’t.It’s hers.
her pencil
hers
Pairwork
A: Is this your pen
B: Yes, it is. It’s mine.
Is that your eraser
A: No, it isn’t. It’s his.
his
his
mine
mine
hers
A: Is this your pencil
B: Yes, it is. It’s mine.
A: Is that your schoolbag
B: No, it isn’t. It’s his.
A: Are these your books
B: No, they aren’t. They’re hers.
Listen and number the conversations [1-3].
1b
3
2
1
Is this your schoolbag
No, it isn’t. It’s his.
Yes, it is. It’s mine.
1c
Are these your pencils
No, they aren’t.
They are hers.
Yes, they are. They are mine.
A: Is this ______(you) _______
B: Yes, ____ ____. It’s (I) ______.
your
it is
ruler
mine
补全对话
A:___ these _____ ( you ) ____________
B: No, they ______. They’re not (I)_____.
They’re (she)__________.
Are
your
aren’t
pencil boxes
mine
hers
Grammar
物主代词
It’s his book.
That’s her pencil.
They’re my erasers.
Those are your pencils.
读下面的句子，注意画线部分的单词：
= It’s his .
= That pencil is hers.
= They’re mine.
= Those pencils are
yours.
1. 后跟名词的有:____ ____ ____ _______
这几个词属于____________________
2. 后面不跟名词的有:______ ________ ______
________
这几个词属于___________________
his
her
my
your
名词性物主代词
his
hers
yours
mine
形容词性物主代词
注意到了吗？
形容词性 名词性
物主代词 物主代词
my mine
your yours
his his
her hers
its its
归纳总结
Listen and check (√) the things you hear.
√
√
√
√
2a
Listen again. Complete the conversations with the words in the box.再听一遍录音，选词补全对话。
erasers pencil ruler pencil box books
Tom: Excuse me, Grace. Is this your ________
Grace: Yes, thank you.And those are my _______.
Tom: And Jane,is this your _____
Jane: No, it isn’t. It’s hers.
Tom: OK, and these are my _______.
This is your ___________, Jane.
pencil
books
erasers
ruler
pencil box
2b
Teacher
Anna
1. Are these your pencils
2. What about the green pen
3. How about the blue pen
4. And the dictionary
5. And the eraser
No, they’re Bob’s.
It’s Helen’s.
It’s Helen’s.
It’s Anna’s.
It’s Bob’s.
Answer the questions.
Role-play the conversation.
2d
Teacher：Hi, Anna. Are these your pencils
Anna: No, they’re Bob’s.
Teacher：And is this his green pen
Anna: No, it isn’t. The blue pen is his.
Teacher：What about this dictionary
Anna: It’s Helen’s. And the green pen is hers, too.
Teacher：And the eraser Is that yours
Anna: Yes, it is.
Teacher: Thank you for your help, Anna.
Anna: You’re welcome.
Bob: Hi, 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 his.
Bob: What about 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.
用所给词的适当形式填空
Mike’s
your
hers
his
yours
Practice
名词所有格。”--的”
‘s 所有格：用于有生命的人或物，在此名词词尾加‘s。
1 单数名词加‘s。如：
Mike’s book 迈克的书，
my sister’s shoes 我妹妹的鞋子
2 不以s结尾的复数名词，只加‘s.。如： children’s books 儿童读物
the people’s needs 人民的需要
3 以s结尾的名词，只加 ‘ ,如
students’ books
名词所有格。---的
4 两人共有的东西，只在后一个名词后面‘s。
如： Lucy and Lily’s bedroom
露西和莉莉共有的卧室。
5 不是两人共有的东西，分别拥有的东西，分别在两个名词之后加‘s。
如：These are Lucy’s and Lily’s bikes.
这 些是露露和莉莉的自行车。
二 of 表示无生命的东西的所有格形式：
名词+of+所有者。
如：the name of the park
这个公园的名字
三 双重所有格
即of +’s所有格 或of+名词性物主代词。
a friend of my father’s
我父亲的一个朋友
a friend of mine/his/hers
我/他/ 她的一个朋友
1
2
3
5
【学以致用】
①It’s Sunday today. What about (go)
swimming
②My pen is black. And you (选出替代画线部分的选项)
A. What about yours B. How are you
C. Excuse me D. Sorry
going
4. Thank you for your help, Anna.
谢谢你的帮忙, 安娜。
【句型剖析】
thank you for意为“因……而感谢你”, 后接名词。也可以说thanks for。其答语为You’re welcome. 或That’s all right. /It’s my pleasure./Not at all./That’s OK. 等。
Attention!
Complete the questions and answers about each picture. 根据图片补全问句和答语。
3a
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
Read the questions and complete
the answers. 阅读问句并补全对话。
Is this her ruler
Is that Eric’s schoolbag
Are these his pencils
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
3b
Put some things into the teacher’s box.
在老师的盒子里放一些物品。
GAME 游戏
找主人。
3c
Then take one thing out of the box and find the owner. You only have two guesses! 从盒子里取出物品并找到它们的主人。你只有两次猜测机会!
3c
A: Is this your book
B: Yes, it is.
Conversation 1
A: Is that your ruler
B: No, it isn’t. It is hers.
Conversation 2
A: Is this your pen
B: Yes, it is. It’s mine.
Conversation 3
1.指示代词
（1）在句子中，指示代词可以充当主语、
定语、宾语或表语。如：
This is a pear. (作主语) 这是一个梨。
These video clips are very interesting and
those aren’ t. (作定语)
这些光碟很有趣, 那些没意思。
I like this very much. (作宾语)
我很喜欢这个。
Oh, it’s not that. (作表语)
哦, 不是那个。
Explanation
（2）学习指示代词, 应注意以下几点:
①this与is, these与are没有缩写形式。
This is a Chinese car.
这是一辆国产轿车。
②指示代词作主语指物并用于问句中
时, 回答一般用it代替this和that，
they代替these和those。如：
--Is that a ruler？
那是尺子吗？
--No, it isn’t. It’s a pen.
不, 不是。是钢笔。
--Are these your books
这些是你的书吗
--Yes, they are.
是的。
如：
--Is this your pencil
这是你的铅笔吗
--No, it isn’t.
不, 不是。
It is not my book.
这不是我的书。
3. Words that show ownership
I my (我的) mine
He his (他的) his
She her (她的) her
They their (他们的) theirs
It its (它的) its
形容词性
物主代词
名词性
物主代词
This is my pencil.
This is mine.
名词性物主代词
形容词性物主代词
+
名词
=
This is his pencil box.
This is his.
This is her schoolbag.
This is hers.
This is your dictionary.
This is yours.
=
=
=
=
练一练，填一填
1. This is my book. = This book is mine.
2.That is his dictionary. = That dictionary is his.
3. Is this her ruler = Yes ,it's hers.
Grammar Focus
This is a pencil.
Is this a pencil
This is my pencil.
Is this your pencil
Grammar Focus
一般疑问句
一、含义
以动词be, have或助动词、情态动词开头，
以yes或no作回答的问句叫做一般疑问句。
回答时可以用完整的句子回答，但大多数
情况下只需作简略回答。
二、构成及答语
如果句中有动词be (am, is, are)，将动词
提到主语前，并大写开头字母，句末用
问号，主语第一人称变第二人称，即变成
了一般疑问句。
一般疑问句要用Yes或No来回答。它的
肯定答语是Yes, it is. 否定答语是No，
it isn’t. 注意答语用it代替this/that。
This
is
my
pencil.
Is
this
your
pencil
含有be动词的陈述句变为一般疑问句的步骤
如：
--Is this your pencil
这是你的铅笔吗
--Yes, it is. 是的。
--Have you any magazines
你有杂志吗
--Yes, I have. 有。
Ⅰ . Complete these sentences with “am”, “is”, “are”.
1. ______ this his book
Yes, it ______.
2. What _____ that
It _____ a book.
3. How ______ you
I _____ fine, thank you.
Is
is
is
is
are
am
Exercises
1. This is her eraser. (改为一般疑问句, 并作肯定
回答)
2. That is his pencil sharpener. (改为一般疑问句,
并作否定回答)
3. this, school, my, is, card, ID (连词成句)
Is this her eraser Yes, it is.
Is that his pencil sharpener No, it isn’t.
This is my school ID card.
Ⅱ.句型转换
4.The picture is on the wall. (一般疑问句)
5. Is that a soccer ball (否定回答)
6. I’m Cindy. (同义句)
7. Is this your pen (肯定回答)
No, it isn’t.
My name’s Cindy.
Yes, it is.
Is the picture on the wall
8. at, please, Kelsey, call, 63749996 (连词成句)
9. is, what, your, box, pencil, color (连词成句)
Please call Kelsey at 63749996.
What color is your pencil box
10. your, is, book, this, ( ) (连词成句)
Is this your book
Ⅲ.将下列句子变为一般疑问句，并作简要回答。
1. This is Gina.
2. That is his brother.
Is this Gina Yes, she is./No, she isn’t.
Is that his brother Yes, he is./No, he isn’t.
3. He is my good friend.
4. These are nice pictures.
5. Those are school things.
Is he your good friend Yes, he is./No, he isn’t.
Are these nice pictures
Yes, they are. / No, they aren’t.
Are these school things
Yes, they are. / No, they aren’t.
听磁带并朗读：
认真听，注意语音语调
听并模仿跟读若干遍（按暂停键）
听并跟磁带一起读
自己朗读若干遍（会背诵）
听并纠正自己的发音
Homework
Homework
