(共36张PPT)
Unit
1
Dream
homes
Grammar
2021年春牛津译林版英语七年级下册精品课件
学
习
目
标
掌握本课时的新单词和短语：zero,hundred,thousand,million,
foot,square,metre,area
和over。
1
3
能正确使用基数词表示号码、数量、
尺寸、
面积等；能正确使用序数词表示日期、楼层、次序等。
能正确运用基数词和序数词。
2
课
堂
导
入
Revision
How
far
is
Neil’s
town
from
London?
How
many
rooms
does
Stephen
have
in
his
house?
How
many
rooms
do
you
have
in
your
home?
How
many
people
live
in
your
home?
What
is
your
telephone
number?
数词
number
基数词
cardinal
numbers
序数词
ordinal
numbers
We
use
cardinal
numbers
almost
every
day.
No.1
Bus
No.88
North
Renmin
Road
No.23
player
page
28
Room
201
课
堂
学
习
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
one
two
three
four
five
six
seven
eight
nine
ten
eleven
twelve
nineteen
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
twenty
/'z??r??/
zero
Task1
How
to
say
cardinal
numbers.
30
40
50
60
70
80
90
21
22
23
24
25
twenty-one
twenty-two
twenty-three
twenty-four
twenty-five
thirty
forty
fifty
sixty
seventy
eighty
ninety
Rule1
:
个位和十位之间要加“
”连字符。
1,000,000,000
200,000,000
10,000,000
1,000,000
200,000
10,000
1，000
100
one
hundred
one
thousand
ten
thousand
two
hundred
thousand
one
million
ten
million
two
hundred
million
one
billion
/?h?ndr?d/
/?θa?znd/
/?m?lj?n/
9
3
0
5
0
0
4
6
0
7
hundred
,
,
,
thousand
million
billion
nine
billion
three
hundred
and
five
million
and
four
thousand
six
hundred
and
seven
Rule2:
读三位或三位以上的数词时，要在十位前加
“and”,如果十位为0，则在个位前加“and”。
911
715
422
504
278
nine
hundred
and
eleven
seven
hundred
and
fifteen
four
hundred
and
twenty-two
five
hundred
and
four
two
hundred
and
seventy-eight
Task
2
Have
a
try.
4,056=
_____
thousand
and
_______
23,813=
_____________
thousand,
______________________
567,110=
_____________________
thousand,__________________
6,425,200=
_____
million,
______________________thousand,
________
four
fifty-six
twenty-three
eight
hundred
and
thirteen
five
hundred
and
sixty-seven
one
hundred
and
ten
six
four
hundred
and
twenty-five
two
hundred
People
from
about
180
countries
and
areas
live
in
New
York.
Task3
Numbers
in
our
daily
life
The
CN
Tower
is
1,815
feet
tall.
foot
n.
足；英尺（pl.
feet）
1
foot
=
0.3048
metre
metre
(=meter)
米，
/'mi:t?/公尺
Red
Square
in
Moscow
is
about
91,000
square
metres
in
size.
square
/skwe?/
正方形;广场;平方;方格
France
has
an
area
of
over
260,000
square
miles.
over
prep.
超过,与more
than同义。
There
are
about
8,000,000
people
living
in
London.
There
be...doing
sth.有...
...正在做某事。
There
is
a
bird
singing
in
the
tree.有只鸟儿在树上唱歌。
Tokyo,
the
capital
of
Japan,
has
over
13,000,000
people.
the
capital
of…
……的首都
Beijing
is
the
capital
of
China.北京是中国的首都。
People
from
about
180
countries
and
areas
live
in
New
York.
2.
The
CN
Tower
is
1,815
feet
tall.
3.
Red
Square
in
Moscow
is
about
91,000
square
metres
in
size.
.
one
hundred
and
eighty
One
thousand
eight
hundred
and
fiftheen
ninety
one
thousand
Learning
about
different
countries
4.France
has
an
area
of
over
260,000
square
miles.
5.
There
are
about
8,000,000
people
living
in
London.
6.
Tokyo,
the
capital
of
Japan,
has
over
13,000,000
people.
two
hundred
and
sixty
thousand
eight
million
thirteen
million
Learning
about
different
countries
1.表示数量的多少。
There
are
fifty-two
students
in
our
class.我们班有52名学生。
2.表示年龄、时间、价格、年代、顺序。
I
am
forty
years
old.我40岁了。
---What
time
is
it?
几点了？
---It’s
two
to
two.
差2分2点。
--How
much
are
the
apples?苹果多少钱？
---They
are
ten
yuan.
10元钱。
I
was
born
in
1973.
我出生于1973年。
Grammar
基数词的用法
基数词表示顺序时，由“单数名词+基数词”构成，
此时名词和基数词的第一个字母通常都大写。
Class
Fourteen
14班
Lesson
One
第一课
Room
505
505房间
No.
4
Middle
School
第四中学
注意：“单数名词+基数词”
可以转换为“the
+序数词+单数名词”，
此时的名词和序数词的第一个字母都不大写。
Lesson
One=
the
first
lesson
3.
表示各种车牌、门牌和电话号码等。
My
mobile
phone
number
is
18953630029.我的手机号码是18953630029。
4.表示数学运算。
---What’s
nine
and
six?9加6等于几？-----It’s
fifteen.
15.
【注意】hundred,
thousand,
million,
billion
的用法
当hundred
,thousand
,million,
billion前面有具体数词时，后面不加s，也不与of连用；
示不确定的数目时，这些词后要加s,且与of连用。
There
are
six
hundred
workers
in
this
factory.这个工厂有600名工人。
Thousands
of
visitors
have
come
to
Suzhou
in
the
last
two
weeks.在过去的两周中，有成千上万名游客到苏州来。
Women’s
Day
is
on
the
eighth
of
March.
We
use
ordinal
numbers
to
order
things
and
events.
Our
flat
is
on
the
seventh
floor.
He
is
always
the
first
to
come
to
school
in
our
class.
Cardinal
numbers
1=one
2=
3=
4=four
5=five
6=
7=
8=
9=nine
10=
Ordinal
numbers
1st=first
2nd=second
3rd=third
4th=fourth
5th=fifth
6th=
7th=
8th=
9th=ninth
10th=
two
three
six
seven
eight
ten
sixth
seventh
eighth
tenth
Task1
How
to
write
ordinal
numbers.
Cardinal
numbers
11=eleven
12=
13=
19=nineteen
20=
21=twenty-one
30=thirty
40=
100=
101=
Ordinal
numbers
11th=eleventh
12th=twelfth
19th=
20th=twentieth
21st=twenty-first
22nd=
23rd=
30th=
40th=fortieth
100th
=
twelve
thirteen
twenty
forty
one
hundred
one
hundred
and
one
nineteenth
twenty-second
twenty-third
thirtieth
one
hundredth
numbers
Cardinal
numbers
Ordinal
numbers
21
twenty-one
twenty-first
22
twenty-two
twenty-second
23
twenty-three
twenty-third
30
thirty
thirtieth
40
forty
fortieth
50
fifty
fiftieth
60
sixty
sixtieth
70
seventy
seventieth
80
eighty
eightieth
90
ninety
ninetieth
100
a
hundred
a
hundredth
基变序，有规律，
结尾字母是th。
一、二、三，特殊记，
结尾字母t,
d,
d；
八去t,
九去e,
ve要用?f
替;
逢十改y为ie，
几十几,也好记,
只变个位就可以。
Work
out
the
rules.
(fourth,
sixth)
(first,
second,
third)
(eighth,
ninth)
(five
---fifth,
twelve---twelfth)
(twenty---twentieth)
（twenty-one
twenty-first）?
1.
Elsa
lives
on
the
______
floor.
2.
Ivan
lives
on
the
_______
floor.
3.
Mary
lives
on
the
______
floor.
4.
Peter
lives
on
the
______
floor.
5.
Ricky
lives
on
the
_____
floor.
6.
Wilson
lives
on
the
______
floor.
seventh
fifteenth
fourth
second
ninth
twelfth
Complete
B2
on
page
12.
Task
2
Have
a
try.
序数词主要用作定语，前面要加定冠词。如：
The
ninth
boy
in
the
team
is
my
brother.队中第九个男孩是我的弟弟。
We
live
on
the
fourth
floor.我们住在五楼。
2.
序数词前面有时可加不定冠词来表示“再一”“又一”的意思。如:
May
I
have
a
third
try?我可以再试一次吗？
3.
表示分数时，分子用基数词表示，分母用序数词表示。分子大于1时，分母加-s。如：
4/7
four
sevenths
1/2
a
half/
one
second
4.起副词作用，前无“the”
。如：
Simon
came
first
in
the
English
exam.在英语考试中西蒙得了第一名。
5.
表示年、月、日时，年用基数词表示，日用序数词表示。如：
October
the
first,
nineteen
sixty
=
the
first
of
October
nineteen
sixty1960年10月1日
6.
表示编号。如：Lesson
5
=the
fifth
lesson第五课
7.
序数词前有限定词修饰时，不加“the”。如：my
first
lesson我的第一课
Task3
How
to
use
ordinal
numbers?
课
堂
达
标
I.单项选择
1.---
I
hear
your
pen
friend
is
visiting
Wuxi
again.
Is
it
the
time
for
him?
---
Yes,
and
he
will
come
for
a
third
time
next
spring.
A.
first
B.
second
C.
third
D.
fourth
2.
Now,
everybody,
please
turn
to
Page
___
and
look
at
the
picture.
A.
Fifth,
five
B.
Five,
fifth
C.
Fifth,
fifth
D.
Five,
five
3.
---Peter,
how
old
is
your
father
this
year?
---___.
And
we
just
had
a
party
for
his
birthday
last
weekend.
A.
Fortieth,
forty
B.
Forty,
forty
C.
Forty,
fortieth
D.
Fortieth,
fortieth
4.
---What’s
the
matter,
Amy?
---Oh,
more
than
_____
people
lost
their
lives
in
the
earthquake
in
Sichuan.
A.
sixty
thousands
of
B.
sixty
thousand
C.
sixty
thousand
of
D.
thousand
of
B
B
C
B
5.
You
can
read
50,801?________?in
English.
A.
fifty
thousands,
eight
hundreds
and
one
B.
fifty
thousand,
eight
hundred
and
one
C.
fifty
thousands,
eight
hundred
and
one
D.
fifty
thousand,
eight
hundreds
and
one
6.
Tom
says
tomorrow
will
be
his?_____
day
in?Wuxi.
A.
the
second????
??????
B.
second???????C.
two
?
?
?
?
?
?
?
?
D.
the
two
B
B
II.用所给词的适当形式或根据汉语意思填空．
1.
He
gets
the
(one)
in
the
English
test
this
time.
2.
Tom
will
come
on
the
(twelve)
of
this
month.
3.
There
are
days
in
a
week.
Saturday
is
the
day.
(seven)
4.
This
is
my
(three)
time
to
come
to
Nanjing.
5.
There
are
children
in
the
team.
Tom
is
the
youngest.
He
is
the
_______
child.
(nine)
first
twelfth
seven
seventh
third
nine
ninth
6.
He
is
the
_____________(twenty-one)
League
Member
in
our
class.
7.What
is
the
_______(面积)
of
Red
Square?
8.There
are
13
________(百万)people
in
that
city.
9.The
CN
tower
is
over
1800________(英尺)tall.
10.Father’s
_________(40)
birthday
is
coming.
11.There
are__________
of
workers
in
our
country.
(million)
12.The____________
lesson
is
very
difficult.
(twenty)
twenty-first
area
million
feet
fortieth
millions
twentieth
Homework
1.Remember
how
to
read
and
write
Cardinal
and
Ordinal
numbers
correctly.
2.Preview
Integrated
skills
and
Study
skills.
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
有大把高质量资料？一线教师？一线教研员？
欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！
详情请看：
https://www.21cnjy.com/help/help_extract.php中小学教育资源及组卷应用平台
Unit
1
Dream
homes
Grammar
设计说明
首先复习Reading中涉及到数字的部分内容，通过问题，导入到本节课的语法项目——基数词和序数词。通过给学生展示生活知识引入数词，激发学生的学习兴趣，在此基础上介绍基数词和序数词的构成和用法，并配以相关练习，巩固所学知识。最后，通过当堂达标训练题目，检测学生的掌握情况。
教学目标
通过本课节的教学，让学生达成以下目标：
1.知识目标
掌握词汇：zero,
hundred,
thousand,
million,
foot,
square,
metre,
area,
over。
2.能力目标
(1)能正确运用基数词和序数词;
(2)能正确使用基数词表示号码、数量、尺寸、面积等；能正确使用序数词表示日期、楼层、次序等。
3.情感目标
培养学生做事一丝不苟的态度。
重点难点
1.
重点：基数词和序数词。
2.
难点：能正确使用基数词表示号码、数量、尺寸、面积等；能正确使用序数词表示日期、楼层、次序等。
教学准备
PPT
课件；和数字相关的图片。
授课时数
1课时
教学过程
Step
1
Warming
up
1.
Revise
the
content
of
Reading.
How
far
is
Neil’s
town
from
London?
How
many
rooms
does
Stephen
have
in
his
house?
2.
Have
a
free
talk.
How
many
rooms
do
you
have
in
your
home?
How
many
people
live
in
your
home?
What
is
your
telephone
number?
3.
Tell
the
students
that
the
numbers
include
cardinal
numbers
and
ordinal
numbers.
Step
2
Presentation
1.
Present
the
pictures
of
cardinal
numbers
in
daily
life.
2.
Present
the
formation
of
cardinal
numbers
and
explain
some
rules.
Rule
1
:
个位和十位之间要加连字符“-”。
Rule
2:
读三位或三位以上的数词时，要在十位前加“and”,如果十位为0，则在个位前加“and”。
Step
3
Practice
1.
Translate
some
numbers
into
English.
911
nine
hundred
and
eleven
715
seven
hundred
and
fifteen
422
four
hundred
and
twenty-two
504
five
hundred
and
four
278
two
hundred
and
seventy-eight
4,056
four
thousand
and
fifty-six
23,813
twenty-three
thousand
eight
hundred
and
thirteen
567,110
five
hundred
and
sixty-seven
thousand
one
hundred
and
ten
6,
425,
200
six
million
four
hundred
and
twenty-five
thousand
two
hundred
2.
Present
numbers
in
our
daily
life
and
explain
some
language
points.
(1)The
CN
Tower
is
1,815
feet
tall.
foot
n.
足；英尺（复数形式：feet）
(2)Red
Square
in
Moscow
is
about
91,000
square
metres
in
size.
square
n.正方形，广场
adj.平方的
be
+数词+square
metre(s)
in
size
=
have
an
area
of
+
数词+square
metre(s)
(3)France
has
an
area
of
over
260,000
square
miles.
over
prep.
超过,与more
than同义。
(4)There
are
about
8,000,000
people
living
in
London.
There
be...doing
sth.有……正在做某事。
There
is
a
bird
singing
in
the
tree.树上有只鸟在鸣叫。
(5)the
capital
of…
……的首都
Beijing
is
the
capital
of
China.北京时中国的首都。
Step
4
Summary
Summerize
the
usage
of
cardinal
numbers.
1.表示数量的多少。
There
are
fifty-two
students
in
our
class.
我们班有52名学生。
2.表示年龄、时间、价格、年代、顺序。
I
am
forty
years
old.我40岁了。
—What
time
is
it?
几点了？
—It’s
two
to
two.
差2分2点。
—How
much
are
the
apples?
苹果多少钱？
—They
are
ten
yuan.
10元钱。
I
was
born
in
1973.
我出生于1973年。
基数词表示顺序时，由“单数名词+基数词”构成，此时名词和基数词的第一个字母通常都大写。
Class
Fourteen
14班
Lesson
One
第一课
Room
505
505房间
No.
4
Middle
School
第四中学
注意:“单数名词+基数词”可以转换为“the
+序数词+单数名词”，此时的名词和序数词的第一个字母都不大写。如：Lesson
One=
the
first
lesson
3.表示各种车牌、门牌和电话号码等。
My
mobile
phone
number
is
189xxxx0029.
我的手机号码是189xxxx0029。
4.表示数学运算。
What’s
nine
and
six?
9加6等于几？
It’s
fifteen.
15。
【注意】hundred,
thousand,
million与billion
的用法
①当hundred,
thousand,
million,
billion前面有具体数词时，后面不加-s，也不与of连用；
②表示不确定的数目时，这些词后要加-s,且与of连用。
There
are
six
hundred
workers
in
this
factory.
这个工厂有600名工人。
Thousands
of
visitors
have
come
to
Suzhou
in
the
last
two
weeks.
在过去的两周中，成千上万名游客到苏州来。
Step
5
Presentation
1.
We
use
ordinal
numbers
to
order
things
and
events.
We
use
them
to
talk
about
dates,
floors,
positions,
etc.
Women’s
Day
is
on
the
eighth
of
March.
Our
flat
is
on
the
seventh
floor.
He
is
always
the
first
to
come
to
school
in
our
class.
Ask
the
students
to
read
the
sentences
and
pay
attention
to
ordinal
numbers.
2.
Millie
is
doing
a
test
on
numbers.
Look
at
the
numbers
below
and
help
her
write
the
numbers
out
in
words.
【歌诀助记】
基变序，有规律，结尾字母是th。
一、二、三，特殊记，结尾字母t,d,d；
八去t,
九去e,
ve要用f
替;
逢十改y为ie，
几十几,也好记,只变个位就可以。
Step
6
Practice
Complete
B2
on
page
12.
Simon
wants
to
tell
his
classmates
where
his
friends
live.
Look
at
the
plete
the
sentences
with
the
correct
floor
numbers.
1.
Elsa
lives
on
the
floor.
2.
Ivan
lives
on
the
floor.
3.
Mary
lives
on
the
floor.
4.
Peter
lives
on
the
floor.
5.
Ricky
lives
on
the
floor.
6.
Wilson
lives
on
the
floor.
TIP:
In
British
English,
the
floor
of
a
building
at
street
level
is
the
ground
floor(s).
Answers:
1.
seventh 2.fifteenth 3.
fourth
4.
second 5.
ninth 6.
twelfth
Step
7
Summary
Summerize
the
usage
of
ordinal
numbers.
1.
序数词主要用作定语，前面要加定冠词。
The
ninth
boy
in
the
team
is
my
brother.
队中第九个男孩是我的弟弟。
We
live
on
the
fourth
floor.
我们住在4楼。
2.
序数词前面有时可加不定冠词来表示“再一”“又一”的意思。
May
I
have
a
third
try?
我可以再试一次吗？
3.
表示分数时，分子用基数词表示，分母用序数词表示。分子大于1时，分母加“-s”。
four
sevenths
4/7
a
half/
one
second
1/2
4.
起副词作用，前无“the”。
Simon
came
first
in
the
English
exam.
西蒙在英语考试中得了第一名。
5.
表示年、月、日时，年用基数词表示，日用序数词表示。
October
the
first,
nineteen
sixty
=
the
first
of
October
nineteen
sixty
1960年10月1日
6.
表示编号。
Lesson
5
=the
fifth
lesson
第五课
7.
序数词前有限定词修饰时，不加“the”。
my
first
lesson
我的第一课
Step
8
Homework
1.
Remember
how
to
read
and
write
cardinal
and
ordinal
numbers
correctly.
2.
Preview
Integrated
skills
and
Study
skills.
当堂达标
Ⅰ.单项选择
1.
—I
hear
your
pen
friend
is
visiting
Wuxi
again.
Is
it
the
time
for
him?
—Yes,
and
he
will
come
for
a
third
time
next
spring.
A.
first
B.
second
C.
third
D.
fourth
2.
Now,
everybody,
please
turn
to
Page
and
look
at
the
picture.
A.
Fifth;
five
B.
Five;
fifth
C.
Fifth;
fifth
D.
Five;
five
3.—Peter,
how
old
is
your
father
this
year?
— .
And
we
just
had
a
party
for
his
birthday
last
weekend.
A.
Fortieth;
forty
B.
Forty;
forty
C.
Forty;
fortieth
D.
Fortieth;
fortieth
4.—What’s
the
matter,
Amy?
—Oh,
more
than
people
lost
their
lives
in
the
earthquake.
A.
sixty
thousands
of
B.
sixty
thousand
C.
sixty
thousand
of
D.
thousand
of
5.
You
can
read
50,801? ?in
English.
A.
fifty
thousands,
eight
hundreds
and
one
B.
fifty
thousand,
eight
hundred
and
one
C.
fifty
thousands,
eight
hundred
and
one
D.
fifty
thousand,
eight
hundreds
and
one
6.
Tom
says
tomorrow
will
be
his?
day
in?Wuxi.
A.
the
second????
???B.
second? ???
???C.
two?
?
?
?
?
?
?
D.
the
two
Ⅱ.
根据汉语提示或用括号内所给单词的适当形式填空
1.
He
gets
(one)
in
the
English
test
this
time.
2.
Tom
will
come
on
the
(twelve)
of
this
month.
3.There
are
days
in
a
week.
Saturday
is
the
day.
(seven)
4.
This
is
my
(three)
time
to
come
to
Nanjing.
5.
There
are
children
the
team.
Tom
is
the
youngest.
He
is
the
child.
(nine)
6.
He
is
the
(twenty-one)
League
Member
in
our
class.
7.
What
is
the
(面积)
of
Red
Square?
8.
There
are
13
________(百万)
people
in
that
city.
9.
The
CN
tower
is
over
1,800
(英尺)
tall.
10.
Father’s
(40)
birthday
is
coming.
11.
There
are
of
workers
in
our
country.
(million)
12.The
lesson
is
very
difficult.
(twenty)
Answers:Ⅰ.
1—6 BBCBBB
Ⅱ.
1.
first 2.
twelfth 3.
seven;
seventh 4.
third 5.
nine;
ninth
6.
twenty-first 7.
area 8.
million 9.
feet 10.
fortieth
11.
millions 12.
twentieth
板书设计
Unit
1
Dream
homes
Grammarzero
hundred
thousand
million
foot—feet
square
metre
area
overhundreds/thousands/millions
of
be+面积+square
metres
in
size
have
an
area
of
There
be...doing
sth.
over=more
than
教学反思
21世纪教育网(www.21cnjy.com)
