Unit 2 This is my sister. Section A 3a-3c 课件

(共35张PPT)
人教版英语
七年级上册
Unit-2
Grammar Focus
这是我的朋友简。 ____ __ my friend Jane.
那是我的爷爷。 ______ my grandfather.
这是我的哥哥弟弟们。 ______ ___ my brothers.
那是我的父母。 ______ ___ my parents.
她是谁？ Who ___ she? She’s my sister.
他是谁？ Who ___ he? He’s my brother.
他们是谁？ Who ___ they? They‘re my grandparents.
This is
That’s
These are
Those are
is
is
are
Attention!
that’s
＝
that is Who’re
＝
Who are Who’s
＝
Who is they’re
＝
they are

1. 指示代词
this, that, these, those
这个，那个，这些， 那些
____ __ my mother.
____ __ my father.
This is


That is
介绍近处某个人:
介绍远处某个人:
This is my/his/her….这是…
That’s my/his/her…. 那是…
this is ≠ this’s
that is = that’s
(1) 在介绍某人时, 用this is或that’s, 而不用he is或she is。
(2) 打电话用语中, 介绍“我是……”用This is….
_____ __ my parents.
_____ ___ my parents.


These are
Those are
介绍近处某些人:
介绍远处某些人:
These are my/his/her…. 这些是…
Those are my/his/her…. 那些是…
Summary
介绍人

介绍自己
介绍他人
1.My name is …
2.I’m …
1.介绍近处某个人______________
2.介绍远处某个人______________
3.介绍近处某些人______________
4.介绍远处某些人______________

This is……
That is……
These are……
Those are……
指示代词
learn and use 学以致用
Ⅰ. 用指示代词this, that, these或those填空。
1.—What’s　　　　　over there (在那边) ? —It’s a bus.
2.—Are　　　　your pencils? —No, my pencils are here.
3. Hello. 　　　　is Jane. Is　　　　Peter?
①这是我的朋友,汤姆。　　　 　　my friend, Tom.
②那些是我的祖父母。　　　　 　　my grandparents.
that
those
This
that
This is
Those are

注意到了吗？
单数
this
that
it/he/she
is
复数
these
those
they
are

单数 复数
this 这，这个 these 这些
that 那，那个 those 那些
this 或 that作主语时，连系动词be用单数形式____；
these或those作主语时，连系动词be用复数形式_____。
如：
This / That ___ my sister.
These / Those _____ my sisters.
is
are
is
are
《广东学导练》P16
口诀
These _____ her parents.
Those ____ her friends.
They _____ my family.
This ___ my sister.
That ____ his brother.
She _____ his aunt.
He _____ my uncle.
is
are
is
is
is
are
are
is
are
&
2. 含指示代词的一般疑问句
及其回答
This is a map.
这 是 一幅地图。
肯定句
疑问句
这 是 一幅 地图
吗？
a map ?
肯定句→一般疑问句
be动词（is are）提前
is
This
Is
this
Summary
一、含指示代词一般疑问句-用于辨认某人某物
这是…吗？__________
那是…吗？__________
单数
复数
这(些)是…吗？____________
那(些)是…吗？____________
Is this …?
Is that …?
Are these …?
Are those …?
二、含指示代词一般疑问句的回答

肯：_________
否：_________

肯：____________
否：____________
Yes, it is.
No, it isn’t.
Yes, they are.
No, they aren’t.
一、句型转换
1. That is my brother. (变为复数句)
_____ ___ my brothers.
2. It is a nice picture. (变为复数句)
____ ___ nice pictures.
3. Are these your sisters? (变为单数句)
__ ____ your sister?
Those are
They are
Is this
Learn and use 学以致用
4. Are Gina’ ?
A. those;friends B. these;friend C. this;friends
This is my brother.

These are our brothers.
变复数
单数句——复数句
四变一去一留
This is my brother. → These are our brothers.
1.指示代词变化: this→_______; that→_______.
these
those
This is my brother. → These are our brothers.
2.be动词变化: is/am→_______
are
This is my brother. → These are our brothers.
4.可数名词变化: 单数→_______
复数
3.人称代词/物主代词变化: I→___；my→___;
we
四
变
This is my brother. → These are our brothers.
our
?一留，即原句中的形容词、定冠词___、副词、
介词短语等保持不变。
This is a ruler. → _______________
?一去，名词前不定冠词_____要去掉。
a/an
These are rulers.
What color is the jacket？
→ ______________________
What color are the jackets？
the
1.This is a book.
2.That is an orange.
3. This is my pencil.
4.That is her quilt.
5.Is this your watch?
6.Is that his dictionary?
7.It is my map.
8.That’s her ring.
These are books.
Those are oranges.
These are our pencils.
Those are their quilts.
Are these your watches?
Are those their dictionaries?
They are our maps.
Those are their rings.
Learn and use 学以致用
3. 可数名词复数
①一般情况下在词尾加?s
如：book→_______；pen→______
②以s，x，ch，sh结尾的单词在词尾加?es
如：bus→________；watch→________
③以o结尾的词在词尾加?s或?es。
如：photo→_________；tomato→_________
可数名词单数→可数名词复数
books
pens
buses
watches
photos
tomatoes
?以辅音字母加y结尾的名词变复数时，变y为i，再加?es。
如：family→________
?以f或fe结尾的单词变复数时，变f/fe为v，再加?es。
如：leaf→________叶子；knife→_______刀子
?不规则
如：man →_____
families
leaves
knives
men
Learn and use 学以致用
1．that
2．he
3．it
4．day
5．is
6．key
7．sister
8．family
9．orange
10．ruler
一、写出下列名词的复数形式。
those
they
they
days
are
keys
sisters
families
oranges
rulers
4. who特殊疑问句
who-“_________”，引导特殊疑问句，用于询问人的身份。
谁；什么人
Who be + 主语？
1.对个人进行询问,即主语为第三人称单数时,be动词用__.
Who __ that teacher? 回答常用_____________。

2.对两个及以上的人进行询问,即主语为复数时,be动词用___.
Who ___ they，回答常用__________。
He’s…或She’s…
They’re…
is
are
A：_______ that boy? B：_____ my cousin.
Who’s
He’s
A：_______ they? B：_______ my brothers.
Who’re
They’re

is
are
Learn and use 学以致用
1. The man is Tom’s uncle. (对画线部分提问)
　　　 　　　 the man?

2. A: Who ___ this man? 这个人是谁?
B: ____ Tom’s father. 他是汤姆的父亲。

3. A: Who ____ these girls? 这些女孩是谁?
B: _____ ____ Joan and Kate. 她们是琼和凯特。
Who is
He’s
are
They are
is
P9-Complete the conversation and practice it with your partner.
A: That __ my family. That’s my mother.
B: ______ he?
A: ____ my father.
B: Who’s ___?
A: She’s ____ sister.
B: And ________ they?
A: ________ my grandparents.
Who’s
my
He’s
is
who’re
she
They’re
3a
this
that
these
those
P9-Look at the picture. Make sentences with the
words in the three boxes.
my
your
father mother
grandfather grandmother
parents grandparents
brother sister
3b
Exercise
1. Hello, Tom. _________my new friend.
A. He is B. This is C. She is D. That’s
2. —_________their names? —They are Lucy and Lily.
A. What’s B. Who’re C. What’re D. Who’s
3. My parent is a teacher. ____ name is Mr. Green.
A. He’s B. His C. Her D. She’s
I. Choose the correct answer.
5. —Who’s that?
—I think _______is Mrs. Green.
A. he B. she C. it D. this
4. My family _________all at home.
A. am B. is C. are D. be

解析：it 通常用于指时间、天气、距离和不知性别的婴幼儿等。但在表示猜测时，也可用it指代人。
II. Make sentences with words.
1. my, is, Bill, This, friend, (.)
____________________
2. parents, these, your, Are, (?)
____________________
3. day, a, good, Have, (!)
_______________
4. are, grandparents, Those, his, (.)
_________________________
5. is, she, Who, (?)
__________________
This is my friend Bill.
Are these your parents?
Have a good day!
Those are his grandparents.
Who is she?
1. This is he brother. ______
A B C D
2. Those is my grandparent. ______
A B C D
3. Tom and I am good friends. ______
A B C D
4. Is Alice your sister? No, it isn’t. ______
A B C D
5. Is this your uncle? Yes, she is. ______
A B C D
C-his
A-That
B-are
D-she
D-he
III. Correct the mistakes.





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