Unit 3 Is this your pencil-Section A 2d-3c（第2课时）课件(共23张PPT)

(共23张PPT)
Section A (2d-3c)
UNIT 3 Is this your pencil
第 2 课 时
学 习 目 标
1
2
学习并掌握单词：teacher，about，yours，for，help，welcome。
学习并掌握句型：Is this/that... 及其答语；
Are these/those... 及其答语；
What about...
Thank you for...
You’re welcome.
A:Hello, Li Hua.
B:Hello, Mr. Wang.
A:Is this your …
B:Yes, it is. / No, it isn’t.
课 堂 导 入
Warming up
Is that your schoolbag
No, it isn’t.It’s his/hers.
Are these her…
Yes, they are./ No, they aren’t. They are…
Are those his…
Yes, they are./ No, they aren’t.
New words and expressions
(1)老师
(2)帮助
(3)……怎么样？
(4)为……而感谢你(们)
(5)别客气。
teacher
help
what about...
thank you for...
You’re welcome.
课 堂 学 习
Role-play the conversation.
First listen to the recording and then answer the questions.
2d
1.What color is Bob’s pen
2.Is the eraser Anna’s
Blue.
Yes, it is.
Teacher：Hi, Anna. Are these your pencils
Anna: No, they’re Bob’s.
Teacher：And is this his green pen
Anna: No, it isn’t. The blue pen is his.
Teacher：What about this dictionary
Anna: It’s Helen’s. And the green pen is hers, too.
Teacher：And the eraser Is that yours
Anna: Yes, it is.
Teacher: Thank you for your help, Anna.
Anna: You’re welcome.
Language points
1.No，they’re Bob’s. 中Bob’s是名词所有格形式，表示物品的所属关系。名词单数的所有格形式通常是在词尾加’s，以s结尾的名词复数的所有格形式通常是在词尾加“’”。
名词所有格的构成方法
一般的单数名词在词尾直接加“’s” Tom’s book 汤姆的书
my uncle’s car
我叔叔的小汽车
以-s结尾的复数名词在词尾加“’s” the students’ basketball
学生们的篮球
不规则复数名词在词尾加“’s” Women’s Day 妇女节
Children’s Day 儿童节
2. What about… 意为“……怎么样？”用于询问消息或向对方征求意见，其后可接名词、代词或动词-ing形式。其同义表达为“how about... ”。
What about/How about watching TV 看电视怎么样？
3.Thank you for...意为“为……而感谢你（们）”，相当于Thanks for...,是表达感谢的用语，for后接感谢的原因。此句型中的for后接名词、代词或动词的- ing形式。
Thank you for your help.=Thank you for helping me.谢谢你帮助我。
4.回答别人的感谢时常用You’re welcome. 。
—Thank you for your pen. 谢谢你的钢笔。
—You're welcome. 不用谢。
Complete the conversation with the words in the box.
Practice
mine，his，about，hers，these，help，isn’t，welcome，they
A：Hi，Bill! Are _________ your books
B：Yes， _________ are. They are _________ .
A：And is this _________ schoolbag
B：No，it _________ . It’s Helen’s. And the green pen is _________ ，too.
A：What _________ this ruler
B：Oh!It’s Jim’s.
A：Thank you for your _________ .
B：You’re _________ .
these
they
mine
his
isn’t
hers
about
help
welcome
Is this your pencil
Is this his green pen
Is that your schoolbag
Are these your books
Are those her keys
Yes, it is. It’s mine. /No, it isn’t. It’s hers.
Yes, it is. /No, it isn’t. The blue pen is his.
Yes, it is. /No, it isn’t. It’s his.
Yes, they are. /No, they aren’t. They’re hers.
Yes, they are. /No, they aren’t. They’re mine.
Grammar Focus
it’s＝it is　isn’t＝is not　aren’t＝are not
Read and translate the sentences.
Summary
(1)注意指示代词、be动词、名词在数上应保持一致。指示代词this，that是单数，be动词应该用is，其后应接可数名词单数或不可数名词；these，those是复数，be动词应该用are，其后应接复数名词，名词的复数形式一般在其后加s。
(2)一般疑问句常用Yes或No回答，答语肯定与否定应前后一致。
肯定形式：Yes，it is. /Yes，they are.
否定形式：No，it isn’t. /No，they aren’t.
(3)缩写形式：
it is=it’s　is not=isn’t
are not=aren’t　they are=they’re
(4)mine，his，hers等是名词性物主代词
mine=my+相应的名词
his=his+相应的名词
hers=her+相应的名词
Complete the questions and answers about each picture.
this
isn’t
these
they
that
is
those
aren’t
3a
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, .
it is
hers
it isn’t
It's
they are
his
they aren’t
They’re mine.
Read the questions and complete the answers.
3b
this，these为近指，指代时间或空间上较近的人或物。
that，those为远指，指代时间或空间上较远的人或物。
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!
No, it
isn’t.
Is this your
eraser
3c
B: Yes, it is.
No, it isn’t.
Find the Owner!
A: Is this your …
In this lesson，we have mainly learned：
1. New words：teacher，about，yours，for，help，welcome
2. Sentence structures：
—Is this/that... —Yes，it is. It’s.../No，it isn’t. It’s...
—Are these/those... —Yes，they are. They’re.../No，they aren’t. They’re...
What about...
Thank you for...
You’re welcome.
3. Sum up the grammar.
Summary
1. Remember and use the useful expressions in 2d and Grammar Focus.
2. Preview the words in Section B.
Homework
Thank you !