Unit 3 Is this your pencil? SectionA Grammar focus课件 (共36张PPT)

(共36张PPT)
U3 Is this your pencil
Grammar focus
If you see a picture, please read it loudly in English.
a book.
a schoolbag
pencil boxes
dictionaries
a ruler
pencils
books
an eraser
a pen
schoolbags
a pencil box
pens
a dictionary
rulers
a pencil
erasers
Stationery
Sharp eyes
(火眼金睛）
___this____ pencil
Yes,____. It's_____.
No,_____.
It's_____ .
Is
your
it is
mine
it isn't
hers
Look & Say
___this____ green pen
Yes,______.
No,_______.
The_____ is his.
Is
his
it is
it isn't
blue pen
Look & Say
___that____ schoobag
Yes,____.
No,_____.
It's_____ .
Is
your
it is
it isn't
his
Look & Say
_____these____ books
Yes,_____.
No,_______.
They are_____ .
Are
your
they aren't
they are
hers
Look & Say
___those____ keys
Yes,______.
No,_______.
They are_______ .
Are
mine
they aren't
her
they are
Look & Say
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
they
that
is
those
aren’t
1. Is this her ruler
2. Is that Eric’s schoolbag
Yes, _______. It’s ________.
No, _________. ______ Sally’s.
it is
hers
it isn’t
It is
3b
Read the questions and complete the answers.
3. Are these his pencils
4. Are those Anna’s books
Yes, _______. They’re ________.
No, __________. _______ mine.
they are
his
they aren’t
They’re
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.
Read the sentences.
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.
Discuss with your group members and try to
summarize important points.(小组讨论，总结知识点）
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.
探究语法规律
探究一 一般疑问句
This is a book. 这是一本书。
This is a pencil. 这是一支铅笔。
This is an eraser. 这是一个橡皮擦。
She is my sister. 她是我的妹妹。
Bob is her friend. 鲍勃是她的朋友。
They are my parents. 他们是我的父母。
This is a schoolbag. 这是一个书包。
This is a dictionary. 这是一个字典。
Please read the sentences together. (齐读句子)
陈述句
疑问句？
？
陈述句是指陈述一个事实或者说话人的看法的句型，包括肯定句与否定句，并且句末用句号。
陈述句如何变成一般疑问句？
一般疑问句的概念
一般疑问句的概念：能用yes或 no回答的问句就叫一般疑问句。
含有be动词的陈述句变一般疑问句的方法
1) 将be动词提至句首
2) 将第一人称变为第二人称，即 I 由 you替换; my由your替换； 相应地am也变为are.
3)将句末标点改为问号
简单归纳即为：一提二改三问号。
This is a book.
This is my pencil.
She is my sister.
Bob is a boy.
They are my parents.
This is his ruler.
This is a schoolbag.
This is a dictionary.
Is this a book
Is this your pencil
Is she your
Is Bob a boy
Are they your parents
Is this his ruler
Is this a schoolbag
Is this a dictionary
把下列陈述句改成一般疑问句
肯定回答：Yes, it is.
否定回答： No, it isn’t.
【be动词用法】 用be动词的适当形式填空
1. ——How are you ——I______OK, thanks.
2. Oh, this black pen _____ Peter’s.
3. ——Who is the woman ——She _______ our English teacher.
4. Bob’s two aunts　______on the sofa.
5. Jerry and Leo _____students at Sunshine Middle School.
6. —_______ the black pen yours —Yes, it’s mine.
7. These ______ my friends, Bob and Cindy.
8. —Who ______ the boy in the photo —He’s my cousin, Li Lei.
am
is
is
are
are
Is
are
is
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.
探究语法规律
探究二 物主代词
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.
物主代词分为形容词性物主代词与名词物主代词，其中表格里是形容词性物主代词的是_____________; 是名词性物主代词的是______________. 形代与名代的区别是_____后面一定有名词；而_____后面无名词。
your, his, her
mine, hers, his
名代
形代
你的
他的
她的
我的
她的
他的
人称代词主格 形容词性物主代词 名词性物主代词 I 我 my 我的 我的…
you 你 your 你的 你的…
he 他 his 他的 他的…
she 她 her 她的 她的…
it 它 its 它的 它的…
we 我们 our 我们的 我们的…
you 你们 your 你们的 你们的…
they 他们 their 他们的 他们的…
mine
yours
his
hers
its
ours
yours
theirs
【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
This is the car of Ben and Mary. It’s _________.
theirs
1/10
theirs
his
ours
hers
yours
its
mine
That is your . It’s _________.
yours
2/10
theirs
his
ours
hers
yours
its
mine
She bought(购买) this car last month. It’s _________.
hers
theirs
his
ours
yours
its
mine
hers
Linda is a good student. _____ favourite subject is Chinese.
Her
their
his
Hers
your
its
my
her
Can you help me I really need _______ help.
your
yours
his
our
her
your
its
my
Those are the toys of my dog. They’re ________.
its
theirs
his
ours
hers
its
its
my
Andy won(赢得) this toy last year. It’s ________.
his
6/10
theirs
his
ours
hers
yours
its
mine
Ben and Bob just love ______ new bikes.
their
their
his
our
her
your
its
theirs
That is Ted’s pants. It’s ________.
his
9/10
theirs
his
ours
hers
yours
its
mine
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：安娜的 Anna’s 鲍勃的 Bob’s
探究语法规律
探究三 名词所有格
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“’s” 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
1. — Is that ____ pencil box
— No, it isn’t. It’s _______.
A. Eric, Linda’s B. Linda, Eric C. Eric’s, Linda’s
2. —Is that Alice’s dictionary —Yes, it’s　　　.
A. his B. hers C. mine D. yours
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
Exercise
句型转换
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, ____ _______.
Is that
they are
it isn’t
it is
Are these
they aren’t
3. This is her green jacket. (改为同义句)
This green jacket is _____.
4. My pen is red. What color is your pen (同义句)
My pen is red. What color is ________
5. This is his green jacket. (改为同义句)
This green jacket is _____.
6. Your pen is red, my pen is red, too.(同义句)
Your pen is red, ______ is red, too.
hers
yours
his
mine