中小学教育资源及组卷应用平台
人教版英语七年级unit7
SectionaA（2d-3c）第二课时
教学设计
教学目标
语言知识目标：
1)
复习所学的颜色类及服装类的词汇，并在说、读和写的练习中能熟练运用。
2）总结归纳询问及回答不同类型及不同颜色服装的价格的句型。
①
—How
much
is…?
—It's…
②
—How
much
are…?
They're
…
3)
能理解并正确运指示代词和表颜色的形容词修饰名词的用法。
2.
情感态度价值观目标：
在谈论服装及询问服装的价格与颜色的练习中，学会如何用英语来购物，并从中获得学习英语的乐趣。
二、教学重难点
1.
教学重点：
1）总结归纳询问及回答不同类型及不同颜色服装的价格的句型。
2）根据所提供的情景，能对不同类型及不同颜色的服装来询问其价格。
2.
教学难点：
根据所提供的情景，能对不同类型及不同颜色的服装来询问其价格。
三、教学过程
Ⅰ.
Warming-up
and
revision
1.
Show
students
some
colors
on
the
screen.
T:
These
are
different
colors.
What
colors
are
they?
Ss:
They
are
black,
white,
red,
green,
blue,
yellow,
brown
and
purple.
(Show
some
clothes
on
the
screen,
or
show
some
clothes
pictures)
T:
How
much
is
the
T-shirt?
Ss:
It's
ten
dollars.
T:
How
much
are
the
socks?
Ss:
They
are
three
dollars.
Now
ask
and
answer
the
price
of
the
clothes
your
partner
wears.
S1:
How
is
your
hat?
S2:
It’s
five
dollars.
S1:
How
much
are
your
trousers?
S2:
They're
30
dollars.
S:
T-shirt.
Ⅱ.
Role-play
1.
Mary
is
shopping
in
a
clothes
shop.
What
does
she
want
to
buy?
Now
read
the
conversation
and
fill
in
the
chart
below.
Things
Color
Price
sweater
2
dollars
for
on
pair
and
three
dollars
for
two
pairs
2.
Ss
read
the
conversation
with
his/her
partner.
Discuss
with
his/her
partner
then
fill
the
chart.
3.
Check
the
answers
with
the
class.
4.
Ss
practice
the
conversation
with
his/her
partner.
Then
let
some
pairs
role-play
the
conversation
in
front
of
the
class.
5.
评价：（让学生们对自己的表现及语言表达能力进行自我评价，在小组内评价，然后进行评出最优秀的小组。并鼓励学生们下一次争取做最优秀的小组及个人。）
Ⅲ.
Grammar
Focus.
1.
阅读指导：
询问物品的价格常用特殊疑问词how
much来提问，根据主语的不同分两种类型的句式结构：
①
How
much
+
is
+
the/this/that（等限定词）
+
表颜色的形容词
+
名词单数？
②
How
much
+
are
+
the/these/these（等限定词）
+
表颜色的形容词
+
可数名词复数？
2.
根据汉语提示完成下列句子。
①
那顶帽子多少钱？____
_____
is
that
hat?
②
五美元。_____
five
______.
③
这件T恤衫多少钱？是七美元。
____
_____
__
this
T-shirt?
④
是七美元。It's
______
______.
⑤
那件棕色的毛衣多少钱？
____
_____
is
that
_______
______?
⑥
是八美元。______
eight
________
.
⑦
这些袜子多少钱？How
much_____
_____
_____?
⑧
两美元。_____
two
dollars.
⑨
那黑色的裤子多少钱？______
_____
are
those
______
_________?
⑩
是九美元。_______
nice
________.
3.
Check
the
answers
with
the
class.
Ⅳ.
Presentation
T:
(Showing
a
white
T-shirt
priced
nine
dollars
on
the
screen)
What
color
is
this
T-shirt?
Ss:
It's
white.
T:
Yes.
How
much
is
this
white
T-shirt?
Ss:
It's
nine
dollars.
(Write
"this
white
T-shirt"
on
the
Bb)
(Showing
a
pair
of
black
socks
priced
two
dollars
on
the
screen).
T:
What
color
are
those
socks?
Ss:
They're
two
dollars.
T:
Yes.
Those
black
socks
are
two
dollars.
(Write
"those
black
socks"
on
the
Bb)
Note:
the/this/that/these/these（等限定词）+
表颜色的形容词
+
名词
Ⅴ.
Practice
1.
Now
let's
look
at
the
words
in
the
three
boxes.
Let
some
Ss
read
the
words
in
the
boxes.
S1:
the,
this,
that…
S2:
yellow,
green,
purple…
S3:
T-shirt,
hat,
trousers…
2.
Now
can
you
make
sentences
in
the
chart
with
the
words
in
the
three
boxes?
You
should
pay
attention
to
the
single
or
plural
form
of
the
words.
First,
you
can
make
ten
sentences.
Ss
ask
questions
using
the
words
in
the
boxes
then
write
down
the
words
in
the
chart.
3.
Let
some
Ss
read
their
questions.
Then
check
the
answers.
4.
Let
Ss
say
the
rules:
①
the/this/that
+
表的颜色形容词
+名词单数
②
the/these/those
+表的颜色形容词
+可数名词复数
5.
Now
let's
make
another
ten
sentences
on
your
workbook.
Ⅵ.
Practice
1.
Look
at
the
pictures
in
3b.
They're
nice
things.
Do
you
want
to
buy
them?
Suppose
you
are
a
sales
boy
or
girl
your
partner
wants
to
buy
them.
Ask
and
answer
about
the
prices
about
these
things
in
pairs.
2.
Who
can
make
a
model?
Pay
attention
to
the
sentence
structure:
①
How
much
+
is
+
the/this/that（等限定词）
+
表颜色的形容词
+
名词单数？
②
How
much
+
are
+
the/these/these（等限定词）+
表颜色的形容词
+
可数名词复数？
S1:
How
much
is
the
hat?
S2:
It's
five
dollars.
S1:
How
much
are
the
socks?
S2:
They're
three
dollars.
3.
OK.
Now
first
ask
and
answer
about
the
prices
about
the
thing
in
the
picture.
Then
write
the
sentences
in
the
chart.
4.
Ss
write
the
sentences
on
the
chart.
The
let
some
Ss
read
their
questions
and
answers.
Ⅶ.
Pair
work
1.
Work
with
your
partner.
You
look
at
the
pictures
in
3b
for
a
minute
and
then
close
your
books.
Your
partner
asks
you
questions
and
you
try
to
answer
his/her
questions.
2.
Ss
work
in
pairs.
Ask
and
answer
about
things
in
the
picture.
Ⅷ.
Homework
1.
复习记忆Grammar
Focus部分的内容。
2.
你想买一个黑色书包上学用，模仿2d中的对话，编写一个与售货员的对话。
21世纪教育网
www.21cnjy.com
精品试卷·第
2
页
（共
2
页）
HYPERLINK
"http://www.21cnjy.com/"
21世纪教育网(www.21cnjy.com)(共32张PPT)
How
much
are
these
socks?
Unit
7
Section
A
(2d-3c)
clothes
s
s
h
s
s
T
s
-shirt
trousers
horts
hoes
weater
kirt
at
ocks
$3
$4
$9
$7
$2
$15
--How
much
is
/are
the
---?
--It’s
/They’re
---
dollars.
$10
$5
Pair
Work
hat
T-shirt
sweater
skirt
shoes
trousers
socks
jacket
shorts
看图说出下列物品的英语单词。
2d
Ask
and
answer
questions
about
the
things
in
2b.
I
like
these
shorts.
How
much
are
they?
They’re
six
dollars.
Listen
to
the
dialog
in
2e.
Then
fill
in
the
blanks.
Things
Color
Price
sweater
______
_____________
_______
_______
__________
for
one
pair
____________
for
two
pairs
nine
dollars
blue
socks
yellow
two
dollars
three
dollars
Role-play
the
conversation.
2e
Woman:
Can
I
help
you?
Mary:
Yes,
please.
I
need
a
sweater
for
school.
Woman:
OK.
What
color
do
you
want?
Mary:
Blue.
Woman:
How
about
this
one?
Mary:
It
looks
nice.
How
much
is
it?
Woman:
Nine
dollars.
Mary:
I’ll
take
it.
How
much
are
those
yellow
socks?
Woman:
Two
dollars
for
one
pair
and
three
dollars
for
two
pairs.
Mary:
Great!
I’ll
take
two
pairs.
Woman:
Here
you
are.
Mary:
Thank
you.
Woman:
You’re
welcome.
Points
1.
Woman:
Can
I
help
you?
女子：我能帮您吗?
(1)
woman为可数名词，意为“女子”，复数形式为women。其对应词为man(男人)，复数形式为men。
The
two
women
often
help
the
old
woman.
那两位女士经常帮助那位老年女士。
(2)
Can
I
help
you?
Can
I
help
you?
是服务人员或营业员主动询问顾客需
要的常用语,
类似的说法还有
“May
I
help
you?
”和
“What
can
I
do
for
you?
”
如果顾客需要购物时,
可回答:
Yes,
please.
否定回答
可用:
No,
thanks.
I’ll
=
提供帮助的表达法:
Can
I
help
you?
What
can
I
do
for
you?
Is
there
anything
I
can
do
for
you?
回答是直接说要买什么东西:
I
want
a
sweater.
I
want
to
buy
a
sweater.
决定买时说：
I’ll
take
it.
I
will
in
the
shop
2.I
need
a
sweater
for
school.
我需要买一件上学穿的毛衣。
介词for表示目的，它的含义是“为……;去做……”。
need…for…表示“需要……去做……”。
(1)
need为实义动词,
意为“需要”,
有人称和数的变化,
后面可接名词、代词、动名词及动词不定式;
可用于
肯定句、疑问句和否定句中。
例如:
What?do?you?need?for?your?party?
你的聚会需要些什么?
Tom
needs
to
buy
a
new
pen
today.
汤姆今天需要去买一支新钢笔。
(2)
need可作情态动词,
意为“需要”,
无人称和数的变
化,
后接动词原形,
变为否定句时要在need后加上not;
变为疑问句时,
要把need提到主语前。
You
needn’t
worry.
你不必担心。
Need
he
do
his
homework
first?
他需要首先做他的家庭作业吗?
3.?It?looks?nice.它看起来很漂亮。
这句话与?That?sounds?good.属于同一类型的句子结构，look表示“看起来;看上去”，后面接形容词。例如:
That?man?looks?old,?but?he’s?not?that?old.
那位男士看上去年长，但他没那么大年龄。
4.OK.
I’ll
take
it.
好吧，我买了。
(1)
take为动词,
意为“买下;
拿;
取”,
相当get/buy/have。
I’ll
take
the
T-shirt
for
my
daughter.
我要为我女儿买这件T恤衫。
(2)
顾客购物时,
常用I’ll
take
it/
them.
表示“我要买下了”。
take的多种词义
(1)
take+人/物+to+地点,
意为“把某人/某物带到某地”,
强调将某人或某物从说话地点带到其他地方去。
Could
you
take
my
bag
to
the
classroom,
please?
请把我的书包带到教室去好吗?
(2)
take表示“花费”之意。
It
takes
me
an
hour
to
do
homework
every
day.
我每天花费一小时做作业。
5.?Two?dollars?for?one?pair?and?three?dollars
?for?two?pairs…两美元一双,三美元两双。
pair表示“双;对;副;套”，通常与介词of搭
配。
例如：
a?pair?of?trousers/shorts一条长裤/短裤
two?pairs?of?soccer?shoes两双足球鞋
many?pairs?of?glasses许多副眼镜
How
much
is
the
hat?
It’s
five
dollars.
How
much
is
this
T-shirt?
It’s
seven
dollars.
How
much
is
that
brown
sweater?
It’s
eight
dollars.
How
much
are
these
socks?
They’re
two
dollars.
How
much
are
those
black
trousers?
They’re
nine
dollars.
Grammar
Focus
How
much询问价格
1.
询问单数物品
How
much
is
the/this/that
+
单数名词?
回答
It’s
+
数额.
例句
—
How
much
is
the
red
T-shirt?
这件红色的T恤多少钱?
—
It’s
ten
dollars.
十美元。
2.
询问复数物品
How
much
are
the
/
these
/
those
+
复数名词?
回答
They’re
+
数额.
例句
—How
much
are
the
black
shoes?
这双黑色的鞋子多少钱?
—They’re
eight
dollars.
八美元。
询问价格常用疑问句型How
much.
.
.
?
意为“……多少钱?
”
其同义结构:
What’s
the
price
of.
.
.
?
注意:
当of
后名词是复数时,
系动词be仍用is。
What’s
the
price
of
these
shoes?
????
这些鞋子多少钱？
1.基数词的表达法
数 字
基数词形式
例 词
0～12
各自独立
zero
0;
one
1;
nine
9;
twelve
12
13～19
3～9+重读teen结尾
特殊:
thirteen
13;
fifteen
15;
eighteen
18
一般:
fourteen
14;
sixteen
16
20～90整十位数
以ty结尾
twenty
20;
thirty
30;
forty
40;
fifty
50;
sixty
60;
seventy
70;
eighty
80;
ninety
90
两位数
(几十几)
整十位数-个位数
twenty-one
21;
thirty-five
35;
ninety-eight
98
2.基数词的用法
(1)
基数词只能修饰可数名词,
要注意数词和名词在数上
要保持一致。
two
cups两个杯子
twenty
apples二十个苹果
(2)
表示编号时,
用“事物+基数词”。
例如:
Class
Four四班 Room
302 302房间
(3)
表示年龄。
He
is
forty
years
old.
他四十岁了。
(4)
表示时刻。
5:
34读作five
thirty-four
9:
28读作nine
twenty-eight
Make
sentences
in
the
chart
with
the
words
in
the
three
boxes.
3a
the,
this,
that,
these,
those
yellow,
green,
purple,
blue,
brown,
red,
white,
black
T-shirt,
hat,
trousers,
skirt,
sweater,
socks,
shorts,
shoes,
jacket,
bag
How
much
is
…?
the
yellow
T-shirt
How
much
are
…?
the
black
shorts
the
purple
hat
this
green
skirt
that
red
bag
that
white
skirt
the
blue
T-shirt
that
purple
sweater
this
brown
jacket
the
brown
socks
the
red
shoes
these
blue
shorts
those
purple
socks
the
black
shorts
these
white
trousers
those
green
trousers
3b
Look
at
the
pictures
and
write
the
questions
and
answers.
1.
How
much
is
the
hat?_______________
2.
How
much
is
the
bag?_______________
3.
How
much
is
the
T-
shirt?_____________
4.
______________________They’re
three
dollars.
5.
_______________________It’s
nine
dollars.
6.
____________________It’s
eight
dollars.
It’s
five
dollars.
It’s
ten
dollars.
It’s
six
dollars.
How
much
are
the
socks?
How
much
is
the
sweater?
How
much
is
the
skirt?
3c
Student
A,
look
at
the
pictures
in
3b
for
a
minute
and
then
close
your
book.
Student
B,
ask
questions.
A:
How
much
are
the
socks?
B:
Umm,
they’re
three
dollars.
Pair
work
A:
Can
I
help
you?
B:
Yes,
please.
I
want
…
A:
What
color
do
you
want?
B:
Blue.
A:
How
much
…
B:
It’s
/
They’re
…
A:
I’ll
take
it
/
them.
Thank
you.
B:
You
are
welcome.
$11
$3
$19
$8
$13
$21
$30
Exercises
一、用be动词的正确形式填空。
1.
How
much
____
this
computer?
2.
What
____
the
price
of
the
dictionary?
3.
How
much
____
the
red
shoes?
4.
What
price
____
the
blue
T-shirt?
5.
How
much
____
these
bananas?
6.
How
much
____
those
black
shorts?
7.
What
color
____
your
big
sweater?
8.
What
color
____
your
long
trousers?
is
is
are
is
are
are
is
are
二、单项选择。
1.
—What
____
do
you
like?
—Green.
A.
clothes
B.
color
C.
thing
2.
Mary’s
______
is
red
and
white.
A.
T-shirt
B.
shoes
C.
shorts
3.
I
need
a
pencil
box
____
school.
A.
with
B.
on
C.
for
B
A
C
4.
—
The
socks
are
only
2
yuan.
—
I’ll
____
them.
A.
like
B.
take
C.
ask
5.
—
_____
is
the
MP5?
—
It’s
20
dollars.
A.
What
color
B.
How
about
C.
How
much
B
C
谢谢
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七年级英语上册第七单元第二课时达标试题
一
根据句意及所给汉语提示，写出句中所缺单词。
1.
The
girl
________(看起来)
happy.?
2.
Do
you
know
those
________(女子)???
3.
My
brother
________(需要)
his
pen
and
notebook
now.
4.
Will
you
________(买下)
this
radio,
Ms.
Brown?
5.
This
________(一对)
of
earrings
(耳环)
is
my
aunt’s.
二
根据括号内的要求完成下列各题，每空一词。
1.
Is
the
brown
hat
big
for
you?
(补全答语)
________,
________
is
small
for
me.
2.
Do
you
have
a
long
ruler?
(补全答语)
________,
I
only
have
a(n)
________
one.?
3.
The
erasers
are
6
yuan.
(改为一般疑问句并补全答语)
—________
the
erasers
6
yuan?
—Yes,
________
________.
4.
The
basketball
is
18
dollars.
(对划线部分提问)
________
________
is
the
basketball?
5.
The
sweater
is
blue.
(对划线部分提问)
________
________
is
the
sweater???
三
将下列句子翻译成英语。
1.
我想要为上学买一个书包。
_____________________________________
2.
这些短裤看上去不错。
_____________________________________
3.
我要买下这两个汉堡包。
_____________________________________
4.
简(Jane)不喜欢这条黑色的裙子。
_____________________________________
5.
这些杯子十元一个，十五元两个。
_____________________________________
四
根据对话内容，从方框中选出恰当的选项补全对话。
A:
Can
I
help
you??
B:
(1)_______
I
want
to
buy
a
T-shirt
for
my
father.
A:
We
have
many
T-shirts.
(2)_______
B:
Yellow.
A:
OK.
(3)_______
B:
Well,
these
T-shirts
are
too
big.??
A:
(4)_______
But
we
have
small
blue
T-shirts.
B:
Blue
is
OK.
Oh,
this
one
is
nice.
A:
Yes.
(5)_______
B:
Great!
I’ll
take
it.
A.
And
it
is
only
20
dollars.B.
Sorry,
we
only
have
these
yellow
T-shirts.C.
What
color
does
your
father
like?D.
Yes,
please.E.
Yellow
T-shirts
are
here.
答案：Ⅰ.?1.
looks??
2.
women??
3.
needs??
4.
take??
5.
pair
一
1.
No;
it??
2.
No;
short
??3.
Are;
they
are??
4.
How
much??
5.
What
color
二
?1.
I
want
to
buy
a
schoolbag
for
school.
2.
These
shorts
look
nice.
3.
I’ll
take
the
two
hamburgers.
4.
Jane
doesn’t
like
this
black
skirt.
5.
These
cups
are
10
yuan
for
one
and
15
yuan
for
two.
三
?1-5
DCEBA
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