(共57张PPT)
新目标人教版Go for it 七年级上
Unit3 Is this your pencil
SectionA GF 3a-3c
语法课公开课
Sing with it and tell me what you can see in the video
Let’s enjoy a song.
What’s this Guess!
What’s this Guess!
A pen, a book, a pencil case Yes!
What’s that Guess!
What’s that Guess!
A desk, a chair, a backpack Yes!
This is a desk, this is a chair.
That is a backpack over there.
This is a pen, this is a book.
That is a pencil case take a look.
Let's chant toghther
Let’s review.
Who’s the quickest 比比谁最快？
Show me your…
a pencil
a pen
a book
a schoolbag
a dictionary
A：What’s this
an eraser
B：It’s a/an ….
Let’s practice.
A：What’s that
B：It’s a/an ….
an eraser
a pencil box
a ruler
A：What are these
B：They are ….
pencils
schoolbags
pencil boxes
dictionaries
A：What are those
B：They’re … .
pencil boxes
erasers
rulers
Is this your book
Yes,______.
It’s __ book.
it is
my
______.
mine
mine =
my book
Presentation.
Is that your pencil box
No, ______.
It’s her________
it isn’t
pencil box
______.
hers
hers =
her pencil box
Is this your ruler
No, ______.
It’s his_____.
it isn’t
ruler
____.
his
his =
his book
Are these my books
Yes, _________.
They’re ____ books.
they are
your
_____.
yours
yours =
your books
Is your pencil box
this
Yes, it is. It is my pencil box.
mine
This is my pencil box.
你问我答
Let's practice.
Is your ruler
Yes, it is. It is my ruler
mine
this
This is my ruler.
Is your schoolbag
Yes, it is. It is my schoolbag
mine
This is my school bag.
this
Is your pencil box
that
No ,it isn’t.It’s his pencil box.
his
This is my pencil box.
Is your ruler
that
No ,it isn’t.It’s her ruler.
hers
This is my ruler.
Is your schoolbag
that
No ,it isn’t.It’s her schoolbag.
hers
This is my school bag.
Are your pens
Yes, they are. They’re my pens.
mine
these
These are my pens.
Are your erasers
Yes, they are. They’re my erasers.
mine
these
These are my erasers.
Are your pens
those
No ,they aren’t. They’re his pens.
his
These are my pens.
Are your erasers
those
No ,they aren’t. They’re her erasers.
hers
These are my erasers.
A: Is this/that an eraser
B: Yes, it is.
A: Is that/this a dictionary
B: No, it isn’t . It’s a ruler.
A: Are these schoolbags
B: Yes, they are.
A: Are those books
B: No, they aren’t. They are pencils.
Let's practice more.
A: Excuse me. Is this your …
B: Yes, it is. It’s mine. Thank you.
A: Is that your...
B: No, it isn't. It's his/hers.
A: Are these your…
B: Yes, they are. They’re mine.
A: Are those your...
B: No, they aren't. They are his/hers.
Pair -work
Translation:
这是你的铅笔吗？是的，它是。是我的。
Is this your pencil
Yes, it is. It’s mine.
2.那是你的书包吗？不，不是。是他的。
Is that your schoolbag
No, it isn’t. It’s his.
3.这些是你的书吗？不，不是。是她的。
Are these your books
No, they aren’t. They are hers
Let‘s do exercise.
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
Take something 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
Who is the owner (主人)
Is this your book
Yes, it is. It is my book.
No, it isn’t. It is his book.
her book.
mine
yours
his
hers
/ that
总结：名词性物主代词= 形容词性物主代词+名词
possessive pronouns
（名词性物主代词）
A: Here you are!
C: Thank you!
A: You’re welcome. /That's OK.
Who is the owner (主人)
Take something out of the bag and find the owner. You only have two guesses! 从袋子里取出物品并找到它们的主人。你只有两次猜测机会!
A: Is this/that your …
B: No, it isn’t. It's not mine./It’s his/hers.
A: Is this/that your …
C: Yes, it is. It’s mine .
A: Excuse me. Is this your eraser
B: No, it isn’t. I think it’s hers/his.
A: Excuse me. Is this your eraser
C: Yes, it is. It’s mine.
A: Here you are.
C: Thank you for your help.
A: You’re welcome.
Practice the conversations below. Then make your own conversations. 练习下面的对话，然后和同伴编新对话。
mine, yours, hers等是名词性物主代词, 相当于一个名词, 可以在句子中单独使用。它相当于“形容词物主代词 + 名词”。而形容词性物主代词只能和名词在一起使用。
名词性物主代词
e.g. This is your ruler. It’s not my ruler.
(= This ruler is _____. It’s not _____.)
这是你的尺子，它不是我的。
Those aren’t his books. They’re her books.
(= Those books aren’t ____. They’re _____. )
那些书不是他的。它们是她的。
yours
mine
his
hers
形容词性物主代词和名词性物主代词
人称 一 二 三 单 复 单/复 单 单 单 复
形代 my our your his her its their
名代 mine ours yours his hers its theirs
一般疑问句是在句子中用提问的方式提供一些信息, 要求对方用 Yes 或 No 回答的疑问句。朗读一般疑问句用升调, 其简略答语用降调。
由 be 动词(am, is, are)引导的疑问句结构是: “be + 主语 + 其他部分？”
含有be动词的一般疑问句
________________↗ 那是你的自行车吗？
___________________↗他们是你的朋友吗
肯定回答：Yes, 主语 + be (am, is, are).
否定回答：No, 主语 + be (am, is, are) not.
--- __________________↗
这是你的铅笔吗？
--- ___________________↘
是的。/不是。
Is that your bike
Are they your friends
Is this your pencil
Yes, it is. / No, it isn’t.
这是你的铅笔吗？
__ ____ your pencil
2. 是的。它是我的。
Yes, ___ ___. It’s _____.
3. 那是你的书包吗？
__ ____ your schoolbag
4. 不是。它是他/她的。
No, __ ____. It’s ___/_____.
5. 这是他的绿色钢笔吗？
__ this ___ _____ pen
Is this
mine
Is that
it isn’t his hers
it is
Is his green
Fill in the blanks.
6. 不是。那只蓝色钢笔是他的。
No, __ _____. The ____ ____ is ____.
7. 这些是你的书吗？
____ ______ your books
8. 是的。/ 不是。
Yes, ____ ____. / No, _____ ______.
9. 那些是她的钥匙吗？
____ _____ her _____
10. 不是。它们是她的。
No. _______ hers.
Are these
they are
they aren’t
Are those keys
They’re
blue pen his
it isn’t
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
Grammar Focus
Attention!
1.名词所有格
名词所有格表示有生命事物的所有关系，在名词其后加's来表示所属关系，意为“…...的”。
e.g. 安娜的 _______ 鲍勃的 _______
Anna’s
Bob’s
一般的单数名词在词尾直接加 's Tom’s book 汤姆的书
my uncle’s car我叔叔的小汽车
以-s结尾的复数名词在词尾加 ’ the students’ basketball
学生们的篮球
不规则复数名词在词尾加 's Women’s Day 妇女节
Children’s Day 儿童节
2.名词性物主代词
表示所有关系的代词叫做物主代词 (Possessive Pronouns)， 也叫人称代词的所有格。
物主代词分为形容词性物主代词和名词性物主代词两种。物主代词有人称和数的变化。
名词性物主代词，相当于一个名词，可以在句子中单独使用。它相当于“形容词物主代词 + 名词”。
my pen = mine
her key = hers
his books = his
your ruler = yours
形容词性物主代词和名词性物主代词表
人称 一 二 三 单 复 单/复 单 单 单 复
形代 my our your his her its their
名代 mine ours yours his hers its theirs
名词性物主代词，相当于一个名词，可以在句子中单独使用。它相当于“形容词物主代词 + 名词”。而形容词性物主代词只能和名词在一起使用
my pen = mine
her key = hers
his books = his
your ruler = yours
● 形容词性物主代词只能作定语，放在名词前。
我的名字是杰克。____________________
他们的电话是多少？____________________
这是她的书。____________________
你爸爸是个老师吗？____________________
My name is Jack.
What are their phone number
This is her book.
Is your father a teacher
形容词性物主代词
my
your (你的)
his
her
its
our
your (你们的)
their
●在汉语中有些表示所有关系的会省略“的”，大家在翻译成英语时要注意，不要误把它们翻译成人称代词。
我哥哥
I brother my brother
√
×
你妈妈__________
他妹妹___________
your mother
his sister
人 称 形容词性物主代词
I my
you your (你的)
he his
she her
it its
we our
you your (你们的)
they their
●形容词性物主代词修饰名词时,不能和冠词或指示代词一起使用.
This is my pencil.
不能说成: This is my a pencil.
● 名词性物主代词可以作表语。
名词性物主代词
mine
yours
his
hers
its
ours
yours
theirs
1.这是谁的书？是他的。
________________________
2.这把尺子是你的，那把是她的。
This ruler is _____, that one is _____.
3.哪只钢笔是我的？ 蓝色的那一件。
Which pen is _____ The blue one.
Whose book is this It’s his.
mine
yours
hers
his book
your ruler
her ruler
my pen
Tips:
名词性物主代词相当于一个名词，即“形容词性物主代词+名词”,起到避免重复的作用。
名词性物主代词
mine
yours
his
hers
its
ours
yours
theirs
● 名词性物主代词可以作主语。
1.我们的书在一楼，他们的在二楼。
_____ ________are on the first floor. ______ ____ on the second.
2.这是你的盒子吗？ 不，我的是黑色的。
Is this ____ _____ No, ____ ____ black.
Our books
Theirs
your box
mine is
are
their books
my box
Tips:
名词性物主代词作主语时，要注意它指代的名词是单数还是复数，从而使用正确的be动词形式与之搭配。
● 名词性物主代词可以作宾语。
名词性物主代词
mine
yours
his
hers
its
ours
yours
theirs
请帮我打开我的（书）。
_______________________
Open mine for me, please.
I can’t find my pen. May I use yours 我找不到我的钢笔。我能用一下你的吗？
● 名词性物主代词与of连用作定语。
He is a friend of mine.
他是我的一个朋友。_____________________
Here’s a photo of my family for you. May I have one of yours？这儿有张我的全家照给你。我能要张你的吗？
1.This is ____(my)book. ______(your)is in the bag.
2.The map is (our).
3. Are these pencil boxes ____(her)
No. ____(her)pencil boxes are at home.
4. They aren’t ____(his)pens.
They are ______(their).
5. This is my ruler. Can you show _____(your) to me
6.That is not ____(my) pencil. It’s ____(her).
7.Is this book _____(your) Yes, it’s _____(my).
8. May I have a family photo of ______(your)
用适当的物主代词填空。
my
Yours
ours
hers
her
his
theirs
yours
my
hers
yours
mine
yours
This jacket is his.
These books are hers.
Those photos are ours.
These are her books.
Those are our photos.
This is his jacket.
→
→
→
形容词性物主代词和名词性物主代词同义句转换：
That is my dictionary.
These are their pencils.
This is your eraser.
That dictionary is mine.
These pencils are theirs.
→
→
→
This eraser is yours.
【学以致用】
按要求改写句子 。
1. This is her green jacket. (改为同义句)
This green jacket is _____.
2. My pen is red. What color is your pen (改为同义句)
My pen is red. What color is ________
3. This is his green jacket. (改为同义句)
This green jacket is _____.
4. Your pen is red; my pen is red, too. (改为同义句)
Your pen is red; ______ is red, too.
hers
yours
his
mine
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
Complete the questions and answers about each picture. 根据图片补全问句和答语。
3a
this, ruler, her, is ( )
Eric’s, that, is, schoolbag ( )
pencils, are, his, these ( )
Anna’s, those, books, are ( )
Put the words in order to make sentences.
Is this her ruler
Is that Eric’s schoolbag
Are these his pencils
Are those Anna’s books
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
Read the questions and complete
the answers. 阅读问句并补全对话。
3b
This is my pen.
=This is
mine
物主代词：表示所有关系的代词。
my
mine
your
his
his
her
hers
our
ours
yours
This is my pen.
That is her eraser.
These are my pencil boxes.
Those are his dictionaries.
Are these your pencils
=This is
=These are
=That is .
=Those are .
=Are these
我发现了:名词性物主代词= +
mine
mine
hers
his
yours
形容词性物主代词
名词
顺口溜:用形或用名，全凭后决定；有名则用形，无名则用名。
物主代词：形容词性物主代词与名词性物主代词
【知识构建】
物主代词
形容词性
名词性
译为“某人的”
my
his
your
胆小派：后必跟名词
her
its
our
his/its双重身份
独行侠：后不跟名词
双重所有格:of+名代
mine
yours
his
hers
its
ours
their
theirs
Exercise
1.Is this your pencil
Yes ,______ ______.It’s ___ (my).
2. ___ (be) these his pens
No ,____ _____.They’re______(her).
3.Are _____(that) her erasers
Yes,___ are.
4.That is my schoolbag.(变一般疑问句并作否定回答）
————————————.
5.这是你的字典吗 不,它不是.是他的.
__________________
it
is
mine
Are
they
are
hers
those
they
Is this your dictionary No, it isn’t. It’s his.
Is that your schoolbag No ,it isn’t.中小学教育资源及组卷应用平台
Unit3 Is this your pencil
Section A GF3a-3c同步练习
单选。
1.—Is this _____ school bag
—Yes, it’s_____.
A. me; mine B. I; mine C. my; mine D. your; mine
2. —Are these your books
—_____.
A.Yes, these are B. Yes, they aren’t
C. No, they aren’t D. No, it isn’t
3.Thank you_____your photos.
A. at B. for C. of D. to
4.—Is that Alice’s dictionary
—Yes, it’s_____.
A. his B. hers C. mine D. yours
5. —This is your pen .____ that one
— It’s my brother’s
How’s B. What’s C. Who’s D. What about
6.—Jeff, my dictionary isn’t here. Can I use ________？
—Certainly. Here you are.
you B．your C．mine D．Yours
二、补全对话，一空一词。
A: ______me, Mary. ______these your pencils
B: ______, they are Helen’s.
A: And ______this her eraser
B: No, it______. It’s Dale’s.
A: What ______ this ruler
B: It’s Cindy’s. And the pen is______, too.
A: And the dictionary Is that yours
B: Yes, it’s_____.
A: Thank you _____ your help, Mary.
B: You’re_____.
三、完成句子。
1．My pen is red. What color is your pen (同义句)
My pen is red. What color is ________
2．Those are my erasers.(改为同义句)
________erasers are ________.
3.That is her orange. (改为同义句)
That orange _____ _____.
4. That is his schoolbag. (变为一般疑问句)
_____ _____ his schoolbag (作肯定及否定回答)
Yes, _____ _____. / No, _____ _____.
5. These are her erasers. (变为一般疑问句)
______ _____ her erasers (作肯定及否定回答)
Yes, _____ ____. / No, ____ _______.
四、情景对话。
A: Morning, Alan! (1)______
B: Yes, it is.
A: And is that ruler yours
B: (2)______ It's Simon's.
A: (3)______
B: It's the same (相同的) as mine. Oh ... Mine isn't in my bag.
A: (4)______
B: A yellow ruler and two green pencils.
A: This is your pencil box.
B: (5)______
A: Not at all (别客气).
A. No, it isn't. B. Thank you.C. How are you D. Is this your pen E. My name's Lily. F. What about this pencil box G. What's in your pencil box
Unit3 Is this your pencil
Section A Grammar Focus 3a-3c同步练习答案
DCBBDD
1. Excuse 2. Are 3.No 4.is 5.isn’t
6. about 7. hers 8.mine 9.for 10.welcome
三、1.yours 2.The mine 3.is hers
4.Is that it is it isn’t 5.Are these they are they aren’t
四、 DAFGB
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