(共12张PPT)
Lesson
10
Unit
2
There
are
forty
students
in
our
class.
一、将图片与所对应的单词连线。
1.
A.
eighty
2.
B.
seventy
3.
C.
bag
二、比较得数大小,
填入“>”“
<”或“＝”。
1.
seventy＋nine
eighty－one
2.
sixty－nine＋five
fifty－five＋eight
3.
sixteen＋sixty
eighty－eight
4.
seventy－seventeen
sixty＋nine
5.
forty－twenty
thirteen＋four
＝
>
>
<
>
三、用have,
there
be的适当形式填空。
1.
________
________
ten
books
in
my
bag.
2.
We
________
a
new
English
teacher.
3.
________
________
a
desk
and
two
chairs
in
my
bedroom.
4.
How
many
students
________
________
in
your
class?
5.
How
many
books
do
you
________?
There
are
have
There
is
are
there
have
四、按要求完成句子。
1.
There
are
seventy
computers
in
the
classroom.
(对画
线部分提问)
________
________
computers
________
________
in
the
classroom?
How
many
are
there
2.
We
have
fifty
chairs.
(对画线部分提问)
________
________
chairs
________
________
________?
3.
children need let help us in(连词成句)
Let
us
________
________
________
________.
How
many
do
you
have
help
children
in
need
4.
a are ten there pen books and bag
my in(连词成句)
There
are
________
________
and
a
________
in
my________.
ten
books
pen
bag
五、核心素养练
请你阅读短文,
判断正(T)误(F)。
My
name
is
Tom.
I'm
a
student.
My
school
is
not
very
big,
but
it
is
very
beautiful(漂亮的).
Look!
This
is
my
classroom.
There
is
a
computer
on
the
teacher's
desk.
There
are
forty-?six
students
in
my
class,
twenty-?
two
girls
and
twenty-?four
boys.
My
school
has
two
libraries(图书馆).
There're
many
books
in
them.
The
big
one
is
for
the
students.
The
small
one
is
for
the
teachers.
I
like
my
school
very
much.
( )1.
The
school
is
very
big.
F
点拨：由短文中第三句可知学校不是很大,
故
“is
very
big”不正确。
( )2.
There
is
a
computer
on
the
teacher's
desk.
( )3.
There're
twenty?-four
girls
in
Tom's
class.
( )4.
There
are
many
books
in
the
libraries.
( )5.
The
big
library
is
for
the
teachers.
T
F
点拨：根据短文中第七句话,
可知有24个男孩,
22个女孩。
T
F
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Lesson
7
Unit
2
There
are
forty
students
in
our
class.
一、根据图片,
完成句子。
1.
I
have
________
ducks.
2.
They
have
________
pens.
eleven
four
3.
She
has
________bags.
4.
There
are
__________
eggs.
5.
Show
me
_________
books.
twelve
twenty?-five
seventeen
二、判断下列各题是(T)否(F)按照从大到小排列。
( )1.
A.
eleven
B.
fifteen
C.
twelve
( )2.
A.
eight
B.
one
C.
two
( )3.
A.
six
B.
seven
C.
eight
( )4.
A.
twenty
B.
thirteen
C.
nine
F
F
F
T
( )5.
A.
twenty?-one
B.
twenty-?two
C.
twenty-?three
( )6.
A.
five
B.
three
C.
one
F
T
三、单项选择。
( )1.
How
many
________
are
there
in
your
school?
A.
teacher B.
a
teacher
C.
teachers
C
点拨：how
many后跟可数名词复数,
故选择C。
( )2.
Let's
count
________
1
________
10!
A.
in;
from
B.
at;
to
C.
from;
to
点拨：count
from
…
to
…是固定搭配,
故选择C。
C
( )3.
________,
twenty
and
________
are
neighbours.
A.
Eighteen;
nineteen
B.
Nineteen;
twenty?-one
C.
Seventeen;
eighteen
B
点拨：neighbours邻居,
题中要填20的前后邻居,
故选择B。
四、排列下列句子,
组成一段通顺的对话。
( )It's
nice.
Let's
fly
it,
OK?
( )OK.
How
many
kites
are
there
in
the
sky?
( )Let's
count.
1,
2,
3
.
.
.
There
are
21.
( )Look,
Amy!
I
have
a
new
kite.
( )No,
there
are
20
kites.
The
black
one
is
a
bird.
2
3
4
1
5
two
twenty
eighteen
?
twenty-?five
seventeen
?
?
four
五、核心素养练
仔细阅读下题,
找出规律,
并用英文数字填表格。
twenty-?seven
fifteen
six
点拨：第一个表格求同排两数字的差为2
twenty-?one
eighteen
three
?
five
ten
?
?
nine
sixteen
eleven
twelve
点拨：第二个表格是同排两数字的和为21。
谢谢
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Lesson
9
Unit
2
There
are
forty
students
in
our
class.
一、算一算,
仿照例子,
完成下列各题。
例:
kite＋ball＝
￥
￥
sixty-four
sixty-five
√
1.
milk＋balloon＝￥
￥
2.
chair＋balloon＝￥
￥
3.
chair＋ball＝￥
￥
twenty-?two
thirty?-two
fifty
sixty
sixty-?six
sixty?-eight
√
√
√
点拨：there
be句型的就近原则,
a
teacher是单数,
故be动词用is。
二、单项选择。
( )1.
There________
a
teacher
and
fifty
students
in
the
classroom.
A.
have
B.
is
C.
am
B
点拨：由题中
“pens”是复数可知,
be动词要用are,
故选择B。
( )2.
How
many
pens
________
there?
A.
do
B.
are
C.
is
B
点拨：How
about
your
class?
意为“你们班呢?
”,
故选择B。
( )3.
There
are
thirty?-eight
students
in
our
class.
________
your
class?
A.
How
many
B.
How
about
C.
How
old
B
三、下面是Li
Yan针对四年级做的调查报告,
请读一
读,
回答下列问题。
Classes
Students
Teachers
One
58
2
Two
62
2
Three
55
1
1.
How
many
students
are
there
in
Class
One?
_____________________________________
2.
How
many
students
are
there
in
Class
Two?
_____________________________________
3.
How
many
students
are
there
in
Class
Three?
_____________________________________
There
are
fifty?-eight
students.
There
are
sixty?-two
students.
There
are
fifty?-five
students.
4.
How
many
students
and
teachers
are
there
in
Class
One?
____________________________________
5.
How
many
teachers
are
there
in
Class
One,
Class
Two
and
Class
Three?
_____________________________________
There
are
sixty.
There
are
five
teachers.
四、阅读短文,
选择正确答案。
I'm
Wang
Lin.
I'm
in
Class
2,
Grade
4.
There're
fifty
students
in
our
class.
There
are
forty
boys,
but
there're
only
ten
girls.
We
have
three
teachers.
One
is
Mr
Green.
He
is
our
Chinese
teacher.
Miss
White
is
our
English
teacher.
She
is
a
new
teacher.
Mr
Smith
is
our
maths
teacher.
We
all
like
them.
( )1.
Wang
Lin
is
in
________.
A.
Grade
2
B.
Class
3
C.
Grade
4
( )2.
How
many
students
are
there
in
Wang
Lin's
class?
A.
30.
B.
40.
C.
50.
C
C
( )3.
Who
is
Wang
Lin's
Chinese
teacher?
A.
Mr
Green.
B.
Miss
White.
C.
Mr
Smith.
A
谢谢
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Lesson
8
Unit
2
There
are
forty
students
in
our
class.
一、用“＞”或“＜”填空。
1.
nineteen
seventeen
2.
twenty?-nine
thirty-?nine
3.
twenty
forty
4.
fifteen
twenty?-one
5.
eleven
sixteen
6.
forty?-five
forty-?four
＞
＞
＜
＜
＜
＜
二、单项选择。
( )1.
This________
Miss
Gao.
A.
are
B.
is
C.
a
( )2.
Welcome
to
________
school.
A.
we
B.
my
C.
me
B
B
点拨：由句中“________＋名词”可知,
应填形容词性物主代词,
故选择B。
( )3.
There
are
________
girls
in
my
class.
A.
thirty
four
B.
three
four
C.
thirty?-four
C
( )4.
—How
many
hamburgers
are
there?
—________
only
one.
A.
There
are
B.
There
is
C.
There
B
点拨：one一个,
所以be动词用is。
点拨：how
many多少,
提问复数名词,
由boys可知be动词要用复数形式,
且句子为疑问句,
故选C。
( )5.
________
boys
________
in
your
class?
A.
How
old;
there
are
B.
How
much;
is
there
C.
How
many;
are
there
C
( )6.
Are
there
fifty
classrooms
________
our
school?
A.
in
B.
on
C.
for
A
三、从方框中选择适当的答语。
( )1.
Good
morning,
boys
and
girls!
( )2.
How
many
students
are
there
in
your
class?
( )3.
Welcome
to
our
class!
D
A.
We
are
neighbours,
forty?-six,
forty?-seven,
forty?-eight.
B.
Thank
you.
C.
There
are
twenty-?nine.
D.
Good
morning,
Miss
White!
E.
OK.
Thirty,
thirty?-one
…
forty.
C
B
( )4.
Find
your
neighbours.
( )5.
Let's
count
from
thirty
to
forty!
A
A.
We
are
neighbours,
forty?-six,
forty?-seven,
forty?-eight.
B.
Thank
you.
C.
There
are
twenty-?nine.
D.
Good
morning,
Miss
White!
E.
OK.
Thirty,
thirty?-one
…
forty.
E
四、核心素养练
阅读下面的短文,
算一算。
Hello,
everyone!
Nice
to
meet
you.
I
am
Tom.
I
am
a
Chinese
boy.
I
am
in
Class
One,
Grade
Four.
There
are
thirty?-eight
students
in
my
class.
I
have
seventeen
boy
classmates.
All
of
them
are
Chinese.
There
are
five
English
girls
in
my
class.
1.
There
are
___________
students.
2.
There
are
________
girls.
3.
There
are
________
boys.
4.
There
are
________
Chinese
boys.
5.
There
are
________
Chinese
girls.
thirty?-eight
twenty
eighteen
eighteen
fifteen
谢谢
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Lesson
1
Unit
2
There
are
forty
students
in
our
class.
一、根据图片提示或句意填写单词,
补全句子。
1.
There
are________
________
teachers
in
my
school.
2.
Forty
and
fifty
is
________.
one
hundred
ninety
二、核心素养练
本单元学习了许多有关数字的英文表达,
下面是一
个单词PK,
请根据首字母,
写出带有该首字母的数字,
看谁写的又多又准确。
1.
以f
开头的数字
_________________________________
2.
以n
开头的数字
_________________________________
four,
fourteen,
forty,
five,
fifteen,
fifty
nine,
nineteen,
ninety
3.
以s
开头的数字
__________________________
__________________________
4.
以t
开头的数字
__________________________
__________________________
5.
以o
开头的数字
__________________________
6.
以e
开头的数字
__________________________
six,
sixteen,
sixty,
seven,
seventeen,
seventy
two,
ten,
twelve,
twenty,
three,
thirteen,
thirty
one
eight,
eighteen,
eighty,
eleven
三、选择合适的单词填空。
1.
We
have
________(ones/one)
hundred
bags.
2.
There
________(are/is)
forty
students
in
our
class.
3.
Tom
________(has/have)
a
new
Chinese
teacher.
4.
How
many
pictures
are
________(there/have)
on
your
desk?
one
are
点拨：students为复数名词,
所以be动词用are。
has
there
四、补全对话。
A:
Hello,
everyone!
1.
______
B:
OK.
A:
How
many
students
are
there
in
your
class?
B:
2.
______
C
B
A.
How
many
books
are
there
in
your
bags?
B.
There
are
fifty.
C.
Let's
help
children
in
need.
D.
We
have
forty.
A:
How
many
bags
do
you
have?
B:
3.
______
A:
4.
______
B:
There
are
one
hundred.
A:
That's
great!
D
A
A.
How
many
books
are
there
in
your
bags?
B.
There
are
fifty.
C.
Let's
help
children
in
need.
D.
We
have
forty.
五、阅读短文,
判断正(T)误(F)。
I'm
Yang
Ming.
I'm
in
Class
1,
Grade
4.
There're
sixty-?five
teachers
in
our
school.
There
are
twenty-?two
boys
and
eighteen
girls
in
my
class.
Today
we
help
children
in
need.
Our
class
has
ninety
books
and
one
hundred
pens
for
them
in
total
(总共).
I
have
seventeen
books.
My
deskmate
has
fifteen
pens
for
those
children
in
need.
点拨：由
“There're
sixty?-five
teachers
in
our
school.
”可知有65名教师,
该题错误。
( )1.
Yang
Ming
is
in
Class
One,
Grade
Four.
( )2.
There
are
56
teachers
in
Yang
Ming's
school.
T
F
点拨：由
“I'm
in
Class
1,
Grade
4.
”可知该题正确。
点拨：由
“There
are
twenty-?two
boys
and
eighteen
girls
in
my
class.
”可知共有40名学生,
该题错误。
( )3.
There
are
38
students
in
Yang
Ming's
class.
F
点拨：由
“Our
class
has
ninety
books
and
one
hundred
pens
for
them
in
total
(总共).
”
可知共有90本书,
该题错误。
( )4.
They
have
17
books
for
children
in
need
in
total.
F
点拨：由
“My
deskmate
has
fifteen
pens
for
those
children
in
need.
”
可知是同桌有15支钢笔,
该题错误。
( )5.
I
have
15
pens
for
children.
F
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
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