(共42张PPT)
Unit 3 Is this your pencil
SectionA（GF-3c）
新目标(Go for it)版七年级上册
Choose one apple. Then say the word or phrase in English.
铅笔
书
橡皮
文具盒
字典
书包
老师
劳驾;
请原谅
pencil
book
eraser
dictionary
pencil box
teacher
schoolbag
1
2
excuse me
6
3
4
5
7
8
Revision
Choose one card. Then say the sentence in English.
1. 这是你的铅笔吗？
2. 这些是你的书吗？
3. 谢谢你的帮助。
4. 那是你的橡皮吗？
5. 那些是你的字典吗？
6. 不客气。
1. Is this your pencil
2. Are these your books
3. Thanks for your help.
One
Two
Three
4. Is that your eraser
5. Are those your
dictionaries
6. You're welcome.
Five
Four
Six
Revision
Lead-in
Let’s sing together!
There is a dictionary, a book, two erasers and three pencils at the lost and found.
How to find the owners by asking questions
And how to answer these questions
Lost
Found
在失物招领处
Presentation
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.
请总结含be动词的一般疑问句结构和简略回答。
Grammar Focus
主语
Be
其他
主语
Yes
be.
主语
No
ben’t.
1.询问事情或者某种情况是否属实并需要对方用_______回答的句子
2.结构:________________________
答语:___________________,主语和be动词_________。
______________________,is，are和not要_______,但am和not_________ 。
3. 一般疑问句的主语是this/that，答语中主语用_____代替;主语是these/those的时候，答语中主语用_____代替。
yes或no
Be 动词+主语+其它？
Yes, 主语+be 动词.
No, 主语+be 动词+not.
it
they
不能缩写
缩写
不能缩写
Grammar Focus
含有 be 动词的一般疑问句
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.
请找出所有的物主代词，并解释其含义。
my pencil
her pencil
his pen
his schoolbag
her books
my keys
Grammar Focus
Is your ruler
Yes, it is. It is my ruler.
mine.
this
This is my ruler.
You ask and I answer!
Is your pencil box
that
No, it isn’t. It’s his pencil box.
his.
This is my pencil box.
You ask and I answer!
Is your schoolbag
that
No, it isn’t. It’s her schoolbag.
hers.
This is my schoolbag.
You ask and I answer!
Are your erasers
Yes, they are. They’re my erasers.
mine.
these
These are my erasers.
You ask and I answer!
Are your pens
those
No, they aren’t. They’re his pens.
his.
These are my pens.
You ask and I answer!
Are your erasers
those
No, they aren’t. They’re her erasers.
hers.
These are my erasers.
You ask and I answer!
Can you complete the sentences in the same way
形容词性物主代词 名词性物主代词
my mine
your yours
his his
her hers
its its
our ours
their theirs
This is_______pencil. It’s_______.
That is_______pencil. It’s_______.
These are_______pencils. They are_______.
Those are_______pencils. They are_______.
This is_______pencil. It’s_______.
That is_______pencil. It’s_______.
These are_______pencils. They are_______.
my
mine
your
yours
his
his
her
hers
its
its
our
ours
their
theirs
____________________+ 名词相当于
____________________ 表示“谁的什么”
形容词性物主代词
名词性物主代词
1．—________ her parents
—No. Hers ________ at home.
A．Are them; are B．Is these; is
C．Are they; are D．Is those; is
C
【点拨】由parents可知前面用复数，排除B、D。又因them不能作主语，因此答案为C。 句意为：——他们是她的父母吗？——不是，她的(父母)在家里。
Exercise
2．—Is that your key
—No, ________ isn't.
A．this B．those C．it D．They
3．—________these Lucy's pencils
—Yes, ________.
A．Are; they are B．Is; these is
C．Are; those are D．Are; these are
C
【点拨】用语法判定法解题。含有this或that的一般疑问句，其答语中主语用it。
A
【点拨】含有these或those的一般疑问句，其答语中主语用they。
Exercise
4．—David, is that ________ English teacher
—Yes, he is ________. He is very caring. (滨州)
A．yours; ours B．your; our
C．yours; our D．your; ours
D
【点拨】your你们的，形容词性物主代词；yours你们的，名词性物主代词；our我们的，形容词性物主代词；ours我们的，名词性物主代词。分析句子成分可知第一个空格处的词作定语，应用形容词性物主代词；第二个空格处的词作表语，应用名词性物主代词。故选D。
Exercise
5．—Hi，Jack. Is this your new dictionary
—No. ________is over there. It's a present from my uncle.
A．Mine B．Yours
C．Hers D．His
A
【点拨】mine我的；yours你的，你们的；hers她的；his他的。根据句意“——你好，杰克。这是你的新字典吗？——不。我的在那边。它是我叔叔给我的一个礼物。”这里的“我的”指的是“我的新字典”，故选A。
Exercise
3. 我们已经学过的名词性物主代词有:我的______;你的/你们的______; 他的_____;她的______;相当于______________________ 在句中单独做主语、宾语或表语。作主语时，谓语动词的单复数形式由名词性物主代词所指代的名词的数决定。
mine
yours
his
hers
形容词性物主代词+名词
Grammar Focus
形容词性能力差，自己不能来当家。
句子当中作定语，身后定把名词加。
物主代词名词性，相当名词可单用。
his, its无变化，my和mine要牢记。
其余变形规律化，变形后加-s尾巴。
物主代词用法小记
Grammar Focus
This is my pen.
Is this your pen
These are her books.
Are these her books
含有be动词的陈述句变一般疑问句
4. 含有be动词的陈述句变一般疑问句时，采用__________________的方法。
含有be动词的陈述句变一般疑问句
1)“一调”：把be动词调至______；
2)“二改”： 把be动词的首字母改为______，把主语的第一个大写字母改为______,必要时把________________________；
3)“三问号”：在句末加上______。
小写
第一人称改为第二人称
句首
大写
“一调二改三问号”
问号
S
1
2
3
4
5
6
Start
End
Game
闯关我最行
Swap (交换分数) points.
3-5 points.
Steal (偷) 2 points from your enemy(对手)
Game Rules
二、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
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
汉语 我的 你的 他的 她的 它的 我们的 你们的 他(她、它)们的
第一关
第二关
3a
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
that
is
those
they
aren’t
策略:
(1)注意看图以明确说话者与物品的位置关系(以确认使用不同的指示代词)，然后通过观察句首be动词的形式来完成练习，一定要兼顾语境和句子结构；
(2)简略回答时要抓住句首关键词(Yes/No)。
3b
Read the questions and complete the answers.
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
they are
his
they aren’t
It’s
They are
第三关
改正下列句子中的错误。
1. Is that you eraser
2. What do you spell it in English
3. What’s he telephone number
4. That is photos of my family.
5. –Is this your ruler
--No, this isn’t.
举手抢答!
第四关
6. –Are these her books
--Yes, these are.
7. Those pens are her.
8. That pencil box is my.
9. Those are hers bags.
举手抢答!
第四关
Section B
Period 1
Let's talk!
Find the owners!
第五关
Find the owner
A: Excuse me. What’s this in English
B: It’s an eraser.
A: How do you spell it
B:E-R-A-S-E-R.
A: Is this your eraser
B: No, it isn’t. I think it’s hers/his.
A: Excuse me. Is this your eraser
C: No, it isn’t. I think it’s hers/his .
A: Is this your eraser
D: Yes, it is. It’s mine.
A: Here you are. (给你)
D: Thank you.
A: You are welcome.
拓展：名词所有格
狗的名字 __________________
the name of the dog
(1) 表示无生命事物的所有关系，用“名词 + of + 名词”结构，表示前者属于后者。
(2) 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”。
例如：安娜的 Anna’s 鲍勃的 Bob’s
名词所有格的构成方法：
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
拓展：名词所有格
I. 单项选择
1. —I can’t find my pencil. May I use _______
—Of course.
A. you B. yours C. your
2. ______ bike is new.
A. She B. He C. His
3. My room is big. ______ is small.
A. Her B. Hers C. She
B
B
C
Exercise
Ⅱ.找出句中错误的一项并改正
1. It’s hers pen. ( ) ____________________
A B C
2. Is this your books ( ) ____________________
A B C D
3. Yes, it is. It’s my. ( ) ____________________
A B C D
B
将 hers 改为 her
D
将 books 改为 book
D
将 my 改为 mine
Exercise
1. This is my pencil.（改为一般疑问句）
______________________________
2. Are these your pens （作否定回答）
______________________________
3. That is my schoolbag. （同义句）
______________________________
Is this your pen
No, they aren’t.
That schoolbag is mine.
Ш.按要求写句子
Exercise
Unit 3 Is this your pencil (Grammar Focus-3c)
—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.
Sentences
含be动词的一般疑问句
形容词性物主代词和名词性物主代词
Grammar
Summary
Summary
Unit 3 Is this your pencil (Section A 2a-2d)
Key words
Sentences
Grammar
pencil, book, eraser, box, schoolbag, dictionary, his,
mine, hers, yours, teacher, thank, about, help, welcome
—Is this your pencil
—Yes, it is. It’s mine.
—Are these your books
—Thank you for your help.
名词性物主代词
含be动词的一般疑问句及简略回答。
—What about this dictionary
—No, they aren’t. They’re hers.
—It’s Helen’s.
—You’re welcome.
Useful expressions
excuse me, thank you for
Homework
1）分角色扮演2d部分的对话。
2）两人一组，进行对话改编，询问物主并进行回答。
谢谢
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