Unit3 Section A grammar focus-3c公开课件Unit3 Is this your pencil.人教版七年级上册

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Unit 3 Is this your pencil
Section A Grammar Focus-3c
教学目标：
一、语言知识
1.通过情境体验，能够复习含有be动词的一般疑问句的结构和答语。
2.通过情境体验，能够区分形容词性物主代词和名词性物主代词，并能
理解名词性物主代词在真实情境中表所属关系的用法。
二、学习能力
1.通过语法填空和观察句型，能够对语法规律进行总结，提高理解能力
和归纳总结能力。
2.通过填空练习、造句训练和小组活动，能够运用恰当的运用一般疑问
句和物主代词对物品的所属关系进行描述。
三、文化意识
通过目标词汇和语言的学习，能够了解确认物品所属关系的表达，体
验不同的文化带来的魅力。
四、思维能力
通过课堂活动的体验，能意识到良好的教学和学习环境的重要性，培
养学生们爱护公共场所环境和集体意识。
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
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.
Is this/that+物品单数名词 这/那是…吗？
Are these/those+物品复数名词
这些/那些是…吗？
Yes, it is.
肯定回答：
否定回答：
No, it isn't.
肯定回答：
否定回答：
Yes, they are.
No, they aren’t.
句型转换
课后练习
1. This is her eraser. (改为一般疑问句, 并作肯定回答)
2. That is his pencil sharpener. (改为一般疑问句, 并作否定回答)
3. this, school, my, is, card, ID (连词成句)
Is this her eraser Yes, it is.
Is that his pencil sharpener No, it isn’t.
This is my school ID card.
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
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.
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
形容词性物主代词+名词=名词性物主代词
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
课后练习
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
____________________+ 名词=
____________________ 表示“谁的什么”
形容词性物主代词
名词性物主代词
Are those ID cards _______(you)
yours
your
This is _____(she) shirt.
hers
her
Is this _____ (you) pencil
yours
your
The watch is _____( I ).
my
mine
Complete the questions and answers about each picture. 根据图片补全问句和答语。
3a
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
Let’s practice
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
名词所有格
1. 人名+'s： 表示...的。
2. 人名中已经有S，就
只需要加 “'”.
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
课后练习
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!
3c
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.
Group work: Now please design a play talking about the things you lost and the things you found. And then perform it in class.
objects(物品） eraser pen book dictionary ….
（name)名字 Tom's
Report:
The eraser is Tom’s. The pencil box is …
Finish and make a report!
确认物品所属关系
1.--Is this/ that your pencil
--Yes, it is. It' s mine.
No, it isn't. It' s hers.
2. --Are these/ those your erasers
-- Yes, they are. They' re mine.
No, they aren't. They are his.
hers
his
Summary
第一人称 第二人称 第三人称 单数 复数 单数 复数 单数 复数
形容词性物主代词
名词性物主代词
my
our
your
your
his
her
its
their
mine
ours
yours
yours
his
hers
its
theirs
名词所有格
1. 人名+'s： 表示...的。
如Aanna's books
my mom's keys
2. 人名中已经有S，就只需要加 “'”.
如my parents' books
Thank you for listening!