(共28张PPT)
Unit 2
This is my sister.
Section A (Grammar Focus-3c)
人教版 英语（七年级上）
Lead-in
1
2
practice
3
Content
Summary
5
Homework
6
Consolidation
4
Learning objectives
Ss Can briefly introduce others using the vocabulary or sentence structures learned and be able to understand the relationships between characters.
Ss master to use demonstrative pronouns this, that, these & those to introduce people
By describing the relationships between family members, students can enhance their love for their families..
Ss can understand the common sense of addressing family members in English speaking countries.
文化意识
语言能力
思维品质
学习能力
Learning objectives
1
Let's describe the family photos.
This is my family photo.
This is my father.
This is my mother.
That is my sister.
Look! It’s me.
Those are my grandparents.
And I have a dog. Its name is Pipi.
Lend in
—Is this your family photo
—Yes, it is.
—Who’s she
—She’s my mother.
—Who’s he
—He’s my brother.
—Who’re they
—They’re my grandparents.
Grammar Focus
This is my friend Jane. That's my grandfather.
These are my brothers. Those are my parents.
Who's she She's my sister.
Who's he He's my brother.
Who're they They're my grandparents.
that’ s ＝ that is who’ re＝ who are who’ s＝ who is they’ re＝ they are
指示代词
分类 用法 示例
近指（指时间或空间上较近的人或事物） this 指代可数名词单数 This is Jenny.这是珍妮。
these 指代可数名词复数 These are my books. 这些是我的书。
远指（指时间或空间上较远的人或事物） that 指代可数名词单数 That is my father. 那是我的爸爸。
those 指代可数名词复数 Those are cars. 那些是汽车。
Grammar
指示代词的句型转换
1. 一个句子中，如果主语是“this/that/these/those+名词”，则该句子常可变换成指示代词作主语的句子。
This is Sally’s picture. 这是萨莉的照片。
Those dogs are my cousin’s. 那些狗是我堂哥的。
Those are my cousin’s dogs. 那些是我堂哥的狗。
This picture is Sally’s. 这张照片是萨莉的。
2. 单数句变复数句：
① this变these，that变those；
② be动词is变成are；
③ 可数名词单数变为复数；
④ 不定冠词a/an要去掉。
These are cats.
Those are erasers.
This is a cat.
That is an eraser.
可数名词单数变复数规则
(1)一般情况下在名词后面加-s。
pencil→pencils, sister→sisters,
(2)以辅音字母加y结尾的名词，先将y改为i，再加-es。
family → families
(3)以s, x, ch, sh结尾的名词后加-es.
watch→watches, box→boxes(盒子）
(4)以f或fe结尾的名词，先将f或fe改为v，再加-es
knife→knives(小刀) leaf→leaves (树叶)
(5)以o结尾的名词，有的加-es，有的直接加-s。
tomato→tomatoes (西红柿) hero → heros(英雄)
photo→photos (照片)
(6)特殊情况
man→men（男人） child → children(儿童)
指示代词this/that 介绍他人
That is my father.
Hi, I’m Sally.
This is my mother.
指示代词those/these 介绍他人
Hi, I’m Sally.
These are my grandparents.
Those are my brothers.
特殊疑问词who的用法
1) who是疑问代词，意为“谁”，常用在句首引导特殊疑问句，对人进行提问。
2) 特殊疑问句都是由“Who+be动词+主语 ”构成的。
3) 主语是单数时，be动词用is；主语是复数时，be动词用are。
—Who is that boy 那个男孩是谁？
—He is my brother. 他是我的哥哥。
—Who are the two girls 那两个女孩是谁？
—They’re Mary and Linda. 她们是玛丽和琳达。
Who’s she
She’s my mother.
Who’s he
He’s my father.
Who’re they
They’re my grandparents.
3a
Complete the conversation and practice the conversation 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.
is
Who’s / Who is
He’s / He is
she
my
who’re / who are
They’re / They are
Practice
3b
Look at the picture. Make sentences with the words in the three boxes.
this
that
these
those
father mother
grandfather grandmother
parents grandparents
brother sister
my
your
e.g. This is my mother.
That is my father.
These are my parents.
Those are my grandparents.
…
Group work
3c
Bring some family photos to class. Take turns to ask and answer questions about the photos.
Who’s she
She’s my grandmother.
Consolidation
Let's enioy a video !
1.We have learnt to use demonstrative pronouns this, that, these & those to introduce people
2.We have learnt to use Who questions to ask about people’s identities
3.We have learnt to identify people
Summary
Unit 2 This is my sister. (Grammar Focus-3c)
Key words
this
that
these
those
who
This is my friend Jane. That’s my grandfather.
These are my brothers. Those are my parents.
—Who’s she —She’s my sister.
—Who’s he —He’s my brother.
—Who're they —They're my grandparents.
Summary
Sentences
指示代词this/that/these/those用法及句型转换
who引导的特殊疑问句
Grammar
一、单项选择。
1. —Who’s ______ speaking
—______ is David.
A. that, This B. this, This C. this, That D. that, That
2. Are ______ your jackets
A. these B. this C. that D. it
3. This is her _______.
A. books B. rulers C. pen D. maps
A
C
A
Exercise
1. Look! This is my mother and that is my __________.
2. Her grandmother is a doctor. Her ____________ is a teacher.
3. These are my pens. ________ are my books.
4. I have a brother and a _________.
二、根据句意，写出下列画线单词的对应词。
father
grandfather
Those
sister
三、按要求完成下列各题。
1. He’s my brother Dave. （对画线部分提问）
____________________
2. This is my jacket. （改成复数句）
_____________________
Who’s he
These are my jackets.
谢君一赏
