Unit7 How much are these socks ?SectionA课时详解+答案( 暑假预习通用）

中小学教育资源及组卷应用平台
人教版七上
Unit
7
How
much
are
these
socks?
Section
A课时详解
课时目标
词汇
sock,
T-shirt，trousers
dollar,
big,
short，woman
句型
1.
How
much
are
these
socks?2.
It's
seven
dollars3.
Can
I
help
you?4.
Here
you
are
!
重点难点
用
how
much来询问物品的价格。
预习导学
I单项选择。
(
)1.How
much
_______these
pants?
A.
Is
B
am
C.
are
D
do
(
)2.
How
much
are
the
black
socks?
A.
It's
10yuan
B
It's
10
yuans
C.They’re
10
yuan.
D
They
re
10
yuans.
(
)3.
--Where________your
new
pants?
--__________
on
the
bed.
A.
is:
It's
B
are;
They
‘re
C
is;
They
‘re
D.
are:
It's
(
)4.
How
much_________this
sweater?
A
is
B
am
C
are
D
do
(
)5.
-How
much
are
the
black
hats?
--____________
A.
It's
10
dollar.
B.
It's
10
dollars
C.
They
re
10
dollars
D.
They're
10
dollar
(
)6.--__________are
the
shoes?
-They
are
green
A.
What
B
Where
C.
How
D
What
color
(
)7.How
much
is
this
bag?
--_________________.
A.
It's
three
dollars
B
It's
three
yuans
C
It's
good
D.
Thank
you
(
)8.
---Can
I
help
you?
--____________________
A.
Yes,
please
B
No,
I
can't
C
Sorry
D
You
‘re
welcome
(
)9.
--I
think
your
socks________nice
---Thank
you.
A
be
B
is
C.
are
D
am
II在第1栏中用
is
this或
are
these填空;在第II栏中用Its或They're填空。
I
II
1.
How
much________T-
shirt?
________________________5
dollars.
2.
How
much_______skirt?
_______________________7
dollars.
3.
How
much________shorts?_______________________g
dollars
4.
How
much________sweater?_______________________10
dollars
5.
How
much_________trousers?_____________________
6
dollars.
答案I.1-5
CCBAC6-10DAC
ll
1
is
this
It's
2
is
this
3.
are
these
They’re
4.
is
this
It's
5.
are
these
They’re
新知探究
词汇详解
1.
sock
【用法】短袜,常用于复数形式
【举例】
My
socks
are
on
the
bed.我的袜子在床上。
【拓展】有类似用法的还有:
shoes鞋子,
trousers裤子,
shorts短袜,
glasses
眼镜，此类词作主语时谓语动词用复数形式。但与
a
pair
c..(双,一副或对)连用,当它们作主语时,谓语动词要根据pair的数来变化
【应用】
How
much________the
socks
?
A
are
B.
is
C
be
D
am
【答案】A
【点拨】此句主语是
the
socks"”,为复数形式。谓语动词要用复数形式。
2.
T-shirt
【用法】m.T恤衫
【举例】
My
T
shirt
is
red.我的T恤衫是红色的。
【拓展】shirt一般为男式衬衫,女士村衫为
blouse
【应用】
This
is
Kate's
________
and
that’s
her
brother’s
__________.
A.
shirt;shirt
B
blouses
;shirt
C
shirts
blouse
D
blouse:
blouse
【答案】B
【点拨】Kate是女性。女式村衫是om,男士衬衫是shirt。
Trousers
【用法】n.裤子。
trousers在句中只用复数形式,因为通常提裤子都是指两个裤腿
【举例】
Where
are
your
trousers?你的裤子在哪儿?拓展】常用短语:一条裤子
a
pair
of
trousers,两条子,two
pairs
of
trousers.
【应用】翻译句子这条裤子是谁的?
________________________________________
【答案】
Whose
is
this
pair
of
trousers？
4.
dollar
【用法】n.美元。
【举例】
The
book
is
seven
dollars.这本书七美元。
【拓展】类似的词还有
pound(英镑、
franc(法郎)或
RMB
(人民币)等
【辨析】
dollar有复数形式为
dollars,yuan是人民币单位,无复数形式.人民币用英语表达时,只有yuan(元)和fen(分),没有角。
【应用】
This
sweater
is
20
___________.And
that
hat
is
10
________
A
dollars;
yuans
B
dollars;
yuan
C.
dollar;
yuans
D.
dollar;
yuan
【答案】B
【点拨】
dollar有复数形式为
dollars,yuan是人民币单位,无复数形式。
5.
big
【用法】adj.大的。反义词
small小的。
【举例】
II
have
a
big
family.我有一个大家庭。
【辨析】big与
large都指具体的事物,big多指体积之大,也有广大的,重大的”之意。large“大的”,指面积大。great意为“巨大的,伟大的,重大的”,可表示数量、体积大,ms还可表示抽象的程度大。
【应用】
My
bags
aren't___________,They
are
small
A.
red
B.
white
C.
big
D.
short
【答案】C
【点找】根据后句“它们很小”可知应选择small的反义词big
6.
short
【用法】adj.短的,矮的;当表示“短的”时当表示“矮的”时,其反义词为tall其反义词为long.
【举例】I’
m
short,
but
my
father
is
tall.我矮,我爸爸高。
【拓展】作形容词,表示“短缺的,不足的”。构成词组:be
short
of意为“缺少……”。
shorts“短裤”,是一个复数意义的名词。
【应用】
How
much
are___________
shorts?
A.
this
B
that
C.
these
D.
there
【答案】C
【点拨】
shorts意为“短裤”。是复数名词,A、B、D三项不接复数名词。
7.woman
【用法】n,妇女,对应词m男人
【举例】
That
woman
is
my
aunt.那个妇女是我的姑妈。
【拓展】
woman
I的复数形式
women
【应用】
There
are
twenty_________in
our
school.
A.
woman
teachers
B
women
teachers
C
woman
teacher
D
women
teacher
【答案】B
【点拨】当
woman修饰限定名词的复数时,自身也要变成复数
语句详解
1.
How
much
are
these
socks?这些袜子多少钱?
【用法】how
much可用于询问商品的价格。因此当问到什么东西多少钱时,只能用
how
much提问,其be动词的单复数形式要根据主语的单复数来决定。
【举例】
How
much
is
the
pen?这支钢笔多少钱?
How
much
are
these
books?这些书多少钱?
【拓展】由how与其他形容词或副词构成的短语
(1)
how
often多久一次(表示频率)
--How
often
do
you
go
to
school?你多久去上一次学?
--Every
day.每天都去
(2)
how
many多少(表示询问可数名词的数量)
How
many
apples
are
there
on
the
desk?在桌子上有多少苹果
(3)
how
long多少(询问时间的长短,物体的长度)
How
long
have
you
been
there?你待在那里多长时间?
How
long
is
the
bridge?这座桥多长?
(4)
how
old多大(询问年龄)
How
old
is
your
father?你父亲多大年纪?
(5)
how
far多远(询问距离)
How
far
is
it
from
your
school
to
your
home?你学校离你家多远?
(6
show
much多少(用来询问不可数名词的数量)
How
much
milk
do
you
have?你有多少牛奶?
【应用】用
how
many,
how
much完成句子
(1)_____________milk
is
there
in
the
bottle?
(2)___________oranges
do
you
have?
(3)___________are
your
pants?
(4)___________meat
do
you
want?
【答案】(1)
How
much(2)
How
many(3)
How
much
(4)How
much
2.
It's
seven
dollars.它是七美元。
【用法】此句用来回答可数名词单数或不可数名词的价格。询问价格的句型:
How
much
is+主语(可数名词单数或不可数名词)?
其回答为:It
is+价格。
How
much
are+主语(可数名词复数)?
其回答为:
They
are+价格。
【举例】-
How
much
are
your
shorts?你的短裤多少钱?
一
They
are20
dollars.它们是20美元
How
much
is
the
book?这本书多少钱?
It's
2
dollars.2美元。
【应用】-
How
much
are
these
socks?
--_____________Y3.
A
It's
B.
This
is
C
That
is
D.
They
are
【答案】D
【点拨】
socks是“短袜”之意,为复数名词。其代词应用
3.
Can
I
help
you?我能帮你忙吗?
【用法】
Can
I
help
you?表示愿意或主动向对方提供帮助,是商店售货员或其他服务人员对顾客的常用礼貌用语
【拓展】这类表示提供帮助的用语还有:
Could
I
help
you?
May
I
help
you?
What
can
I
do
for
you?
Is
there
anything
I
can
do
for
you?
【举例】(1)-
Can
I
help
you?您想买点什么吗?
Yes,
please.
I
want
a
ha.是的,我想买一顶帽子
【应用】
Can
I
help
you?(改为同义句)
___________can
I
________
___________
you?
【答案】What,
do
for
4.
Here
you
are.给你。
【用法】此句是一个倒装句。当别人向你要东西,你把东西递给对方时常用此句话。当你所给的东西是复数名词时,必须用句型
Here
you
are.,当你所给的东西是不可数或单数名词时,还可用句型
Here
it
is.
【举例】--
Can
I
use
your
pen?我用一下你的钢笔好吗?
--Here
you
are.给你。
【应用】-
May
I
borrow
your
dictionary
-OK,___________.
【答案】here
you
are
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