Unit 3 Section A Grammar Focus 语法课课件【人教版七上Unit 3 Is this your pencil】

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人教七上英语同步精品课件
人教版七年级上册
Unit 3 Is this your pencil
Section A
Grammar Focus-3c
人教版七上英语同步备课精品课件
语法课优质课
1.复习下列单词： pencil book eraser pencil box schoolbag dictionary mine his hers
学会用下列英语句型询问物品的归属关系
Is this/that your …. Yes ,it is .It’s mine.
No ,it isn’t. It’s hers/his.
Are these your …. Yes, they are. They’re mine.
No, they aren’t. They’re his/hers.
2.掌握以be动词引导的一般疑问句，
3.掌握名词性物主代词的用法。
Learning Objectives
--Is this your pencil
--Yes, it is.
--Is that your schoolbag
--No, it isn’t.
=It’s mine.
It’s my pencil.
It’s his schoolbag.
=It’s his.
--Is this/that…....
--Yes, it is.
/No, it isn’t.
简略回答:用it代替this/that
--Are these your books
--Yes, they are.
--Are those your keys
--No,they aren’t.
They’re my book.
=They’re mine.
They’re her keys.
=They’re hers.
--Are these/those…...
--Yes, they are.
/No, they aren’t.
简略回答:用they代替these/those
Is this your book
Yes,______. It’s ____ book.
it is
my
____.
mine
mine =
my book
Is that your pencil box
No, ______.
It’s her________
it isn’t
pencil box
______.
hers
hers =
her pencil box
Ask and answer.
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
your books
yours =
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
一调二改三问号
“一调” ：把be动词提至句首；
“二改”： 改主语称谓；
“三问号”：在句末加上问号
This is my pen.
Is this your pen
含有 be 动词的一般疑问句
be + 主语 + 其他部分？
1. That is his schoolbag. (变为一般疑问句)
__ ____ his schoolbag (作肯定及否定回答)
Yes, __ __. / No, __ _____.
2. These are her erasers. (变为一般疑问句)
____ _____ her erasers (作肯定及否定回答)
Yes, _____ ____. / No, ____ _______.
句型转换
Is that
they are
it isn’t
it is
Are these
they aren’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.
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
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
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
用括号里所给词的正确形式填空
1.That isn't ____ pen, ___ is orange.(I)
2._____ ask ______ teacher for help. (I)
3.This is _____ (she) book,that’s _____ (you).
4.These pens aren’t _____ ( I ) , they’re ____ (she).
5.This is _____ notebook, and the computer game is _____ ,too. (he)
6. ____ is my sister, Anna is ____ name. (she)
my
I
her
mine
his
She
mine
my
yours
hers
his
her
this
that
it
his green pen
the blue pen
your schoolbag
these
those
they
your books
her keys
is
are
指示代词this, that, it，these, those和be动词的使用
照例子改写同义句：
This is my pencil. This pencil is mine.
1.This is her schoolbag. _________________.
2. Is that your watch _________________ 3. These are his keys. ________________.
4. Are those her books _________________ 5. They are my erasers. ________________.
This schoolbag is hers
Is that watch yours
These keys are his
Are those books hers
The erasers are mine
Complete the questions and answers about each picture.
this
these
isn’t
they
that
those
is
aren’t
3a
一般疑问句主语是this/that/these/those，回答时用it指代this/that；
they指代these/those
it is
it isn’t
they are
they aren’t
hers
It’s
his
They’re
=her ruler
=his pencils
=my books
名词所有格
3b
Read the questions and complete the answers.
1. 表示有生命事物的所有关系，常在名词其后加 ’s来表示所属关系，意为“…...的”。
Alice的书包 __________________
我叔叔的杯子 __________________
他朋友们的照片 __________________
Alice’s schoolbag
his friends’ photos
my uncle’s cup
我的家庭照片__________________
中国地图 __________________
狗的名字 __________________
the name of the dog
2. 表示无生命事物的所有关系，常用“名词 + of + 名词”结构，表示前者属于后者。
the photo of my family
the map of China
名词所格的构成方法：
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
P86
Read the questions and complete the answers.
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 _______________.
it is
hers / her ruler
it isn’t
It’s
they are
his / his pencils
they aren’t
They’re
No, ______. ____ Sally’s.
No, __________. ________ mine.
Yes, ____. It’s _______________.
3b
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
No, it isn’t.
A: Excuse me. Is this your eraser
B: No, it isn’t. I think it’s her / his eraser.
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 my eraser.
A: Here you are.
D: Thank you.
3c
Find the owners of these things.
Lost
Found
Is this your book, Caicai
Yes, it is. It’s mine.
Are these your erasers
Yes, they are.
—Is this/that your pencil
—Yes, it is. It’s mine./No, it isn’t. It’s hers.
—Are these/those your books
—Yes, they are./No, they aren’t. They’re hers.
Sentences
含be动词的一般疑问句
名词性物主代词
Grammar
Summary
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
C
C
B
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
A
B
C
1. — Are those your ____________ (pencil box)
— Yes, they are. They’re _____ (my).
2. — Is that _______ (Anna) green eraser.
— No, it isn’t. The red eraser is ____ (her).
3. — Are ______ (this) your keys —No, _____ (it) aren’t.
4. — Is the blue pencil ______ (your), Linda
— No, it isn’t. It’s ______ (Bob).
5. That isn’t ______ (Eric) schoolbag. ____ (his) is red.
用所给单词的适当形式填空。
they
they
mine
Anna’s
pencil boxes
hers
yours
Bob’s
Eric’s
His
根据括号内的要求完成下列各题，每空一词(含缩略形式)。
1. This is my ruler. (改为一般疑句)
_____ this _______ ruler
2. Are those Alan's maps (改为单数形式)
___ ______ Alan's _________
3. —Are these Bill's keys (补全否定答语)
—No, _____ _______.
Is your
Is that map
they aren't
4. —Is the green pen Dale's (补全肯定答语)
—Yes, ____ ______.
5. My quilt is red and blue. (改为复数形式)
My _______ _______ red and blue.
it is
quilts are
1. Review Grammar.
2. Finish the exercises in the workbook.
3. Preview Section B 1a-2c.
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