Unit 3 Is this your pencil Section A Grammar Focus—3c课件(共15张PPT)

(共15张PPT)
Is this your pencil
Unit 3
Section A
Grammar Focus—3c
Learning Objectives
1.总结归纳辨认物品所有者所用的句型。
—Is this/that … —Yes, it is. / No, it isn’t.
—Are these/those … —Yes, they are. / No, they aren’t.
2.根据不同场景,能用英语对物品的所属进行提问和回答。
人称 类别 第一 人称 第二 人称 第三人称
人称代词 I you he she it
形容词性物主代词 my your his her its
名词性物主代词 mine yours his hers its
汉语 我(的) 你(的) 他(的) 她(的) 它(的)
物主代词
This is my pencil.
This is mine.
形容词性物主代词+名词=名词性物主代词
This is his pencil box.
This is his.
This is her schoolbag.
This is hers.
This is your dictionary.
This is yours.
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一般疑问句
一、含义
以be动词, 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be 动词(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
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
3a
Complete the questions and answers about each picture.
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’s
they are
his
they aren’t
They’re
3b
Read the questions and complete the answers.
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!
These sentences may help you:
—Excuse me.Is this/that your …
(Are these/those your …)
— Yes, it is. / No it isn’t.
(Yes, they are. / No, they aren’t.)
— Here you are.
—Thank you!
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)
4.The picture is on the wall. (一般疑问句)
5. Is that a soccer ball (否定回答)
Is this her eraser Yes, it is.
Is that his pencil sharpener No, it isn’t.
This is my school ID card.
句型转换。
Is the picture on the wall
No, it isn’t.
6. I’m Cindy. (同义句)
7. Is this your pen (肯定回答)
8. at, please, Kelsey, call, 637-4996 (连词成句)
9. is, what, your, box, pencil, color (连词成句)
10. your, is, book, this, ( ) (连词成句)
My name’s Cindy.
Yes, it is.
Please call Kelsey at 637-4996.
What color is your pencil box
Is this your book
单项选择。
1.—Is this your ruler —Yes,_____.
A. this is B. it is C. it isn’t D. he is
2.—Is that his schoolbag —_____.
A. Yes, he is B. No, it isn’t C. Yes, it isn’t D. No, this isn’t
3. — Are those her pencils — _____.They are Bob’s.
A. Yes, they are. B. Yes, it is.
C. No, it isn’t. D. No, they aren’t.
4. —Is this your _____ —Yes , _____.
A. dictionary;it is B. dictionaries;it isn’t
C. dictionary;that isn’t D. dictionaries; that is
5._____ pencil is red. _____ is red too.
A.I; She B. My; Mine C. My; Hers D. I; Her
1.背诵Grammar Focus上的句子。
2.介绍3b图片中的人物，写出句子，不少于五句。