Unit 3 Is this your pencil? SectionA grammar-3c 课件(共34张PPT)

(共34张PPT)
Unit 3
Is this your pencil?
Section A Grammar Focus-3c

Objectives
To learn the sentence structure: Is this/ that your + N ? Are these/ those
your + N ?
To learn Yes and No short answers

根据图片写出正确的单词。
pen
ruler
book
eraser
pencil
school bag
teacher
dictionary
pencil box
Questions Answers
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 blur 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.
Grammar Focus
Attention!
it’s
＝ it is isn’t
＝ is not aren’t
＝ are not
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
isn’t
these








they
that
is
those
aren’t
3b Read the questions and complete
the answers.
Is this her ruler?
Is that Eric’s schoolbag?
Are these his pencils?
Are those Anna’s books?
Yes, . It’s .
No, . Sally’s.
Yes, . They’re .
No, .
mine.








it is
hers
it isn’t
It is
they are
his
they aren’t
They’re
3c Put some things into the teacher’s box.
Then take something out of the box and find
the owner. You only have two guesses!
A: Is this your book?
B: Yes, it is.
Conversation 1
A: Is that your ruler?
B: No, it isn’t. It is hers.
Conversation 2
A: Is this your pen?
B: Yes, it is. It’s mine.
Conversation 3
Grammar focus
This is a pencil.
Is this a pencil?

This is my pencil.
Is this your pencil?

一般疑问句
一、含义
以动词be, have或助动词、情态动词开头，
以yes或no作回答的问句叫做一般疑问句。
回答时可以用完整的句子回答，但大多数
情况下只需作简略回答。
二、构成及答语
如果句中有动词be (am, is, are)，将动词
提到主语前，并大写开头字母，句末用
问号，主语第一人称变第二人称，即变成
了一般疑问句。
一般疑问句要用Yes或No来回答。它的
肯定答语是Yes, it is. 否定答语是No，
it isn’t. 注意答语用it代替this/that。
This
is
my
pencil.
Is
this
your
pencil?




含有be动词的陈述句变为一般疑问句的步骤
一般疑问句的肯定和否定回答：
Is this your mother ?
Are these your brothers ?
Yes, it is. No, it isn’t
Yes, they are. No, they aren’t
Is he your brother ?
Yes, he is. No, he isn’t
总结：
1.答语中的代词必须是______代词，
人称
he 、she、 it、 they、 we、 I




不能用these
不能用this

和问句中的主语保持一致
一般疑问句的肯定和否定回答：
Is this your pencil ?
Are these your brothers ?
Yes, it is. No, it isn’t.
Yes, they are. No, they aren’t.
Is he your brother ?
Yes, he is. No, he isn’t.
总结：
2.答语中的动词通常和______________________保持一致
问句中的首位动词
变为疑问句并做肯定和否定回答：
1.This is my clock.
2.That is your ring.
3.These are her books.
4.Those are his oranges.
5.Those are my backpacks.
Is this your clock?
Is that your ring?
Are these her books?
Are those his oranges?
Are those your backpacks?

1.--Is this your _______ ______?
--Yes, _______ you. _____ that
is _____ ___________.
2. --_____ this _______ key?
--Yes, ____ is. _____ mine.
pencil
box
thank
And
my
schoolbag
Ⅰ. 根据图片完成句子。
Is
your
it
It’s
解析:It’s是It is的缩写形式,It指代this;
“ It’s mine.”=“It’s my key.”
Exercises
3. Here’s ______ __________.
an
eraser
解析：a和an都是不定冠词, 放在单数可数名词前, 修饰
限定名词, 表示“一个、一块……”的意思。如果名词的
读音以辅音音素开头, 用不定冠词a, 如:a banana, a
pear; 如果名词的读音以元音音素开头, 要用不定冠词
an, 如an orange, an egg。在本句中, 单词eraser是以
元音音素 [ i ]开头的词,故要用冠词an。
Ⅱ. 按要求写出下列词的相应形式。
1. hi (同义词)_______
2. no (反义词)_______
3. are (同音字母)_____
4. color (动词)________
5. I am (缩写形式)______
6. u (同音词)_______
7. my (主格)________
8. to (同音词)____________
9. it’s (完整形式)_________
hello
yes
Rr
color
I’m
you
I
too/ two(二)
it is
10. morning (对应词)__________
11. this (对应词)______
12. a (同义词)_______
13. i (大写形式)_______
14. that’s (完整形式)
______________
15. my name is (缩写形式)
_________________
16. what is (缩写形式)
_________________
an
I
that is
my name’s
what’s
evening
that
1. --Is this your pen? --_________
A. Yes , this is. B. Yes, this’s.
C. No , this isn’t. D. No, it isn’t.
2. --Is that a ruler? --_______. It’s a sharpener.
A. Yes, that is. B. No, it is.
C. No, that isn’t. D. No, it isn’t.
D
D

Ⅲ. 单项选择
3. --What’s this? --_______
A. Yes, it is. B. No, it isn’t.
C. It’s a eraser. D. It’s an eraser.
4. --What’s ______ name?
--_______ name is Ma Ling.
A. your; My B. your; my
C. your; I D. you; my
D
A
Ⅳ. Complete these sentences
with “am”, “is”, “are”.
1. ______ this his book?
Yes, it ______.
2. What _____ that?
It _____ a book.
3. How ______ you?
I _____ fine, thank you
Is
is
is
is
are
am
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.
Ⅴ.句型转换
4.The picture is on the wall. (一般疑问句)

5. Is that a soccer ball? (否定回答)

6. I’m Cindy. (同义句)

7. Is this your brother. (肯定回答)


No, it isn’t.
My name’s Cindy.
Yes, it is.
Is the picture on the wall?
8. at, please, Kelsey, call, 63749996 (连词成句)

9. is, what, your, box, pencil, color (连词成句)
Please call Kelsey at 63749996.
What color is your pencil box?
10. your, is, book, this, (?) (连词成句)
Is this your book?
Ⅵ.将下列句子变为一般疑问句，
并作简要回答。
1. This is Gina.


2. That is his brother.
　　
Is this Gina? Yes, she is./No, she isn’t.
Is that his brother? Yes, he is./No, he isn’t.
3. He is my good friend.

4. These are nice pictures.

5. Those are school things.
Is he your good friend? Yes, he is./No, he isn’t.
Are these nice pictures?
Yes, they are. /No, they aren’t.
Are these school things?
Yes, they are./No, they aren’t.
Ⅶ.改错：
1.Are this your book?
2.Those is my pen.
3.Is these his pencils?
4.Are those her ruler?
5.Are they your books? Yes, they’re.
Is this your book?/Are these your books?
That is my pen./Those are my pens.
Are these his pencils?
Are those her rulers?
Are they your books? Yes, they are.
Homework
1. Copy the new words of P13 five times;
2. Find out the English words of school
things you know.
Thank You!