Unit 1 Topic 3 How old are you? Section B（课件）(共31张PPT，内嵌音视频)七年级英语上册（仁爱版）

(共31张PPT)
Review
A: Hello, I am Kangkang.
__________________
B: My name is Lily.
A: _________________
B: I am thirteen.
A: _______________________
B: I am in Class Three, Grade Seven.
A: ______________
B: That’s Maria.
My name is Lily.
How old are you
What class are you in
Who’s that
Warming-up
Lead-in
What’s this in English
This is a CD.
This is a TV.
It’s a pencil.
Say them in English! (用英语说出图片对应的单词)
a pencil
a map
a desk
Say them in English! (用英语说出图片对应的单词)
an eraser
an eraser
an apple
a和an的区别
a/an被称作不定冠词，用在单数可数名词前，表达某一个人或事物中的一个，相当于汉语的“一”， 但不强调数目概念。a/an用法的区别：
1. a 用在以辅音音素开头的单词前。
例如：a book， a desk
Key point 1
Language points
你知道吗？
2. an 用在以元音音素开头的单词前。
例如：an egg， an apple
口诀：
冠词a/ an两顶帽，
许多名词都需要，
单数开头元音素，
只能用an，不用a。
Practice
___ toy
用a/an填空
___ car
___ egg
a
a
an
Practice
___ schoolbag
用a/an填空
___ old book
___ cake
a
an
a
Have a try 试一试！(根据所学内容和图片信息编写对话！）
---What's this in English
---It's _________.
---What's this in English
---It's _________.
a pen
an orange
Have a try 试一试！(根据所学内容和图片信息编写对话！）
---What's that in English
---It's _________.
a desk
---What's that in English
---It's _________.
an eraser
1. —Excuse me, what’s this in English
—It’s an eraser.
(1) What’s this/that 用于询问某物的名称，
回答时，this/that要换成it, 即It’s a/an...
(2) in English 意为“用英语”，in是介词，表示“用（某种语言）”，
eg. in Chinese 用中文/用汉语
及时练习：
那个用日语怎么说？（完成译句）
What’s ______ _____ Japanese
Key point 2
Language points
that in
Listen, look and say.
1a
Excuse me, what’s this in English
It’s an eraser.
map
desk
pen
pencil
eraser
Listen, look and say.
1a
Wang Junfeng: Excuse me,What’s this
in English
Jane: It’s an eraser.
Wang Junfeng: How do you spell it
Jane: E-R-A-S-E-R, eraser.
Wang Junfeng: Thank you.
Jane: That's OK.
Wang Junfeng: What’s that in English,
Jane
Jane: It’s a map.
Wang Junfeng: Can you spell it, please
Jane: Yes. M-A-P, map.
Wang Junfeng: Thanks.
Jane: You’re welcome.
“谢谢”的回答可以是：That’s OK./That’s all right./You’re welcome./Not at all.
2. How do you spell it 你怎样拼写它呢？
(1) how意为“怎样”，引导特殊疑问句。
eg. How do you spell “car”
(2) it意为“它”，与he 和she都被称为第三人称单数。he和she指人，而it指物。但也可用he或she来指代某些动物，带有感彩。
it有时指代一个未知的，不确定的人。
练习: 1. That’s a desk. ____ is an old desk.
2. Li Lei is from Beijing. ____ is twelve.
3. —Who’s that ____ is me.(门外的人答）
Key point 3
Language points
It
He
It
3. Can you spell it, please 请问你能拼写它吗？
(1) 这是一个由情态动词can引导的一般疑问句，
其肯定回答用Yes, I can.
否定回答用No， I can’t.
(2) 情态动词can用于表示能力时,意为“能够，能”;用于表示可能性时,意为“可以，可能”。
练习: 1. 他能拼写出许多单词。（完成译句）
He _____ spell many words.
2. —Can you see the bird (作否定回答)
—No, I ______.
Key point 4
Language points
can
can’t
Practice
What’s that in English
It’s ________.
a book
How do you spell it
B-O-O-K, _______.
book
1b
Listen and complete the conversations.
A: Excuse me , what’s ____ in English
B: It’s _____ pencil.
A: How do you spell it
B: P-E-N-C-I-L, ______.
A: Thank you.
B: ______ ________.
a
pencil
You’re welcome
this
1b
Listen and complete the conversations.
A: Excuse me, what’s ____ in English
B: It’s _____ apple.
A: ___ ____ ____ ____, please
B: Yes, A-P- P-L-E, apple.
A: ________.
B: That’s OK.
an
Can you spell it
Thanks
that
Practice
What’s this/that in English
It’s a/an …
How do you spell it / Can you spell it
…
1c
Work in pairs. Read 1a and practice the conversation.
Then make up new ones with the following words.
What’s this/that in English
It’s a/an …
How do you spell it / Can you spell it
…
Lead-in
Is this an egg
Yes, it is.
Is that a desk
No, it isn’t. It’s a box.
①Is this a/an ....
②Is that a/an ....
Listen and complete the conversation with the correct words. Then practice with your partner.
Is that a toy, too
An eraser Wow!
No, it’s an _______.
No, it isn’t. It’s a ____.
Is this a _________
telephone
toy
eraser
2a
That is a toy. Is that a toy
你发现他们有什么规律了吗？
This is an eraser. Is this an eraser
be动词的位置发生了变化。
句型也由陈述句变成了一般疑问句。
4. —Is this a telephone 这是一部电话机吗？
—No, it isn’t. It’s a toy. 不，不是。它是一个玩具。
Is this/that... 是一般疑问句，意为“这/那是......吗？，其答语常用he, she 或 it 来代替，不能直接用this或that。
练习: 1. —Is this your car （作否定回答）
— No, ____ isn’t.
2. —Is that man you teacher (作肯定回答)
—Yes, ______ is.
Key point 5
Language points
it
he
2b
Example:
Kangkang: What’s this in English
Jane: Is it a/an...
Kangkang: Yes, it is. How do you spell it /
No, it isn’t. Please try again.
Jane: ...
Remembering words with objects will help you learn them more quickly.
Let’s play. Guess the objects by touching them.
3
Write the sentences, paying attention to the use of capital letters and punctuation.
Who’s that
That’s Nancy.
Is that an eraser
No, it isn’t.
A: What’s this in English
B: Is it a/an …
Guessing game
Homework
1. Review 1a and recite the passage of 1a.
2. Finish the workbooks of Section B.
3. Preview Seciton C .