人教新目标(Go for it)版七年级上册Unit 3 Is this your pencil? SectionA Grammar Focus-3c课件(共29张PPT)

(共29张PPT)
Unit 3
Is this your pencil
Section A2
Grammar focus-3c
根据图片写出正确的单词。
pen
ruler
book
eraser
pencil
school bag
teacher
dictionary
pencil box
名词所有格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”。
e.g. 安娜的 _______
鲍勃的 _______
Anna’s
Bob’s
名词所有格
类别 构成方法 示例
一般的单数名词词尾 Tom’s book 汤姆的书
my uncle’s car
我叔叔的小汽车
以-s结尾的复数名词词尾 the students’ basketball
学生们的篮球
不规则复数名词词尾 Women’s Day 妇女节
Children’s Day 儿童节
表示几个人共同拥有 Tom and Jim’s room
汤姆和吉姆共同的房间
表示每个人各自拥有 Mike’s and John’s desks
迈克和约翰各自的书桌
名词所有格的构成方法
加 ’s
加 ’
加 ’s
在最后一个名词后加 ’s
在每个名词后加 ’s
形容词性物主代词
名词性物主代词
mine, yours, hers等是名词性物主代词。名词性物主代词相当于一个名词, 可以在句子中单独使用。它相当于“形容词物主代词 + 名词”。而形容词性物主代词只能和名词在一起使用。
e.g. This is your ruler. It’s not my ruler.
(= This ruler is _____. It’s not _____.)
这是你的尺子，它不是我的。
Those aren’t his books. They’re her books.
(= Those books aren’t ____. They’re _____. )
那些书不是他的。它们是她的。
yours
mine
his
hers
名词性物主代词
人称 一 二 三
单 复 单/复 单 单 单 复
形代 my our your his her its their
名代 mine ours yours his hers its theirs
形容词性物主代词和名词性物主代词
Is this/that…
Yes, it is. No, it isn’t.
Are these/those…
Yes, they are. No, they aren’t.
缩略词
This’s
These’re
Those’re
True or False
含有be动词的一般疑问句
一般疑问句是在句子中用提问的方式提供一些信息, 要求对方用 Yes 或 No 回答的疑问句。朗读一般疑问句用升调, 其简略答语用降调。
由 be 动词(am, is, are)引导的疑问句结构是: “be + 主语 + 其他部分？”
________________↗ 那是你的自行车吗？
___________________↗他们是你的朋友吗
肯定回答：Yes, 主语 + be (am, is, are).
否定回答：No, 主语 + be (am, is, are) not. 通常要缩写。
--- __________________↗
这是你的铅笔吗？
--- ___________________↘
是的。/不是。
Is that your bike
Are they your friends
Is this your pencil
Yes, it is. / No, it isn’t.
This is my dictionary.
Is this your dictionary
这是我的字典。
Yes, it is. It’s mine.
No, it isn’t.
It’s Helen’s.
Helen’s
That is her book.
Is that her book
Yes, it is. It’s hers.
No, it isn’t.
那是她的书。
It’s Tom’s.
Tom’s
These are my pencils.
Are these your pencils
这些是我的铅笔。
Yes, they are mine.
No, they aren’t.
They are Bob’s.
Bob’s
Those are his erasers.
Are those his erasers
那些是他的橡皮。
Yes, they are his.
No, they aren’t.
They are Jane’s.
Jane’s
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
these
isn’t
they
that
those
is
aren’t
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
3b
hers
it isn’t
It’s
they are
his
they aren’t
They’re
Read the questions and complete the answers.
His
an
are
years
School
in
teacher
He
playing
basketball/it
短文填空，每空一词。
3c
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!
Is this your eraser
No, it isn’t.
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.
This is my ___________.
_______ your dictionary
Yes, ______. It’s ______.
No, ______. It’s his/hers.
dictionary
Is this
it is
mine
it isn’t
______ his pencil box.
__________________
Yes, it is. ______.
__________. It’s mine.
Is this his pencil box
This is
It’s his
No, it isn’t
— What’s this in English
— It’s a / an …
— How do you spell it
— …
— Is this your …
— No, it isn’t.
— Is this his / her …
— No, it isn’t. It’s his / her …
Make conversations.
*Yes/No questions and short answers
A: Is this/that ...
B: Yes, it is./No, it isn’t.
A: Are these/those...
B: Yes, they are./No, they aren’t.
*名词性物主代词
hers, his, mine, yours…
Ⅰ. 选择恰当的单词填空。
about, your, teacher, I, for
1. Is that dog ________
2. My two sisters are ________.
3. Can you help ________
4. Thank you ________ your CD.
5. I have a book ________ dogs.
yours
teachers
me
for
about
Ⅱ. 根据括号内的要求完成下列各题，每空一词(含缩略形式)。
1. This is my ruler. (改为一般疑句)
_____ this _______ ruler
2. Are those Alan's maps (改为单数形式)
___ ______ Alan's _________
3. —Are these Bill's keys (补全否定答语)
—No, _____ _______.
Is your
Is that map
they aren't
4. —Is the green pen Dale's (补全肯定答语)
—Yes, ____ ______.
5. My quilt is red and blue. (改为复数形式)
My _______ _______ red and blue.
it is
quilts are
Ⅲ. 根据短文内容，从方框中选择恰当的单词填空，有的需要变换形式。
Hi, friends! Here are two (1)_________ and two rulers. The two yellow pencils are (2)_________. That white ruler is not mine. (3)_____ is Jack's. Oh, no! It's not (4)______. It's Mary's. That red ruler is (5)_________, too.
her, my, pencil, he, it
pencils
mine
It
his
hers
1. Review Grammar.
2. Finish the exercises in the workbook.
3. Preview Section B 1a-2c.