(新课标)Unit 3 Is this your pencil? Section A Grammar Focus 3a-3c 课件(共28张PPT)

(共28张PPT)
Unit 3 Is this your pencil
Grammar Focus 3a-3c
一、教学目标
1.学习和巩固本单元的语法知识，即询问物品所属关系
的一般疑问句和答语。
2.能听懂有关谈论物主的对话并进行自由交际。
3.正确使用形容词性物主代词和名词性物主代词.
二、教学重点及难点
1.学习和巩固本单元的语法知识，即询问物品所属关系
的一般疑问句和答语。
2.能听懂有关谈论物主的对话并进行自由交际。
3.正确使用形容词性物主代词和名词性物主代词.
There is a dictionary, a book, two erasers and three pencils
at the lost and found.
Can you help to find the owners of these things
（你可以帮忙找失主吗？）
Lost
Found
在失物招领处
Is this your__________
Yes, _____ is.
dictionary
it
Is that your ________
No, ______isn't.
it
book
Are these your_________
Yes, _____are.
erasers
they
Are those your_______
No, ______aren't.
pens
they
Grammar Focus One
Is this your dictionary Yes, it is. /No, it isn’t.
Is that your book Yes, it is./No, it isn’t.
Are these your erasers Yes, they are./No, they aren’t.
Are those her pens Yes, they are./No, they aren’t.
This is a book. 只是一本书。
This is a pencil. 这是一支铅笔。
This is an eraser. 这是一个橡皮擦。
This is a pen. 这是一支笔。
This is a pencil box. 这是一个铅笔盒。
This is a ruler. 这是一把尺子。
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) 将句末标点改为问号
3) 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.
简单归纳即为：一提二变三替换。
This is a book.
This is a pencil.
This is an eraser.
This is a pen.
This is a pencil box.
This is a ruler.
This is a schoolbag.
This is a dictionary.
Is this a book
Is this a pencil
Is this an eraser
Is this a pen
Is this a pencil box
Is this a 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.
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
That is the bike he gave(给) you. 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
Complete the questions and answers about each picture.
3a
Is ________ your book
Are ________ my pencils
Is _______ his ruler
Are ________ his pens
Yes, it is.
No, it _______.
Yes, ______ are.
No, they aren't.
Yes, it _____.
No, it isn't.
Yes, they are.
No, they ______.
this
isn’t
these
they
that
is
those
aren’t
Read the questions and complete the answers.
3b
1. 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
It’s
they are
his
they aren’t
They’re
1. —Is this your pencil —Yes, 　　　.
A. it’s　　　B. it is　 C. its　　　D. is it
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
Summary
Is this / that your ....
Yes,it is.
Yes,they are.
No, it isn't.
No, they aren't.
单数
Are these/those your....
复数
Summary
Thank you for listening!