中考基数词和序数词易错点学案设计
歌曲当我想你的时候-
基数词
一、考点分析：
知识点：基数词
考查内容：
1)
读法
分组
(
从右往左，三个为一组，逗号）
单位
(thousand
，
million
，
bi
llion)
一逗千，二逗百万，三逗十亿
读
(
从左往右，每组读出来
+
单位
)
注意
:
百位后一定有
and,
各组之间不用加
and,
十位和个位之间要加连字符
题目：读电话
号码
e.g. 15,996,273,844
fifteen billion, nine hundred and
ninety-six million, two hundred and seventy- three
thousand, eight
hundred and forty-four
e.g. 250,025
two hundred and
fifty million and twenty-five
2)
成百上千，成千上万表达法
有数无
s,
有
of
要加
s
three hundred students
300
个学生
three hundred
of the students
学生中的
300
个
hundreds of students
成百上千的学生
3)
年龄表达
“在某人几十多岁的时候”
in
one’s
+
整十的复数形式
in my
thirties
在我三十几岁的时候
in my teens
在我十几岁
4)
年代
in the 1980s
（
1980’s
）在
20
世纪
80
年代
5)
页码房间号的表达
Page
20
；
Class
One
；
Room 305
6)
几个半
one and a half kilos= one kilo and a
half
二、典型例题：
【例题
1
】
There are more
than
月考
]
students in Grade 9 in my school.
[2018-2019
南京一中
3
月
A. hundreds
B.
two hundreds
C. hundred of
D. two hundred
【答案】
D
【解析】这道题其实考察点很简单，根据句意：在我的学校里，九年级的学生超过两百个
。这个时候直接利用口诀就能判断出正确选项，“有数无
s,
有
of
要加
s
”<
/p>
，
故
选
D
。
【例题
2
】
How do we read
the number 40,392?
[2018-2019
南京一中
3
月月考
]
A.
four thousand
three hundreds and ninety two
B.
forty thousand
three hundred and ninety-two
C.
four and
thousand three hundred and ninety two
D.
forty thousand
and three hundred and ninety-two
【答案】
B
【解析】百位后一定有
and,
各组之间不用加
and,
十位和个位之间要加连字符
,
故选择
B
。
三、
练习巩固：
1.
At night we
can see
C. a thousand and thousands
2.
A. Two thousand
B. Two
thousands
stars in the sky.
B. thousand and thousands of
D. thousand and thousand
C.
Two thousands of
D. Thousands of
A. thousands and thousands of
the citizens blocked the street,
fighting against testing medicines on animals.
3.
【
原
文
】
The “Green ”
movement tries to get governments to protect the
environment during
1970 to 1979.
【表格句】
The “Green ” movement
tries to get governments to protect the
envir
onment in
.
?
C. the 809
room
D. 809 room
4.
Where are our
teachers? Are they in
A.
the room 809
B. Room 809
5.
Karl Max
began to study Russian
. It took him
about six months to master it.
C. in
his fiftieth
D. in his fifties
A. at his fifties
B. in the fifty
6.
There are
students in our school.
B.
four hundred and forty-five
D. four
hundred and forty five
A.
four-hundred and forty-five
C. four hundreds and forty-five
7.-- Excuse me, how many students are
there in your art club?
--There are
.
B. twelfth
C.
the twelfth
D. fifth
days.
D. another more
A. twelve
8.
The work is
too hard for Mr. Zhou to finish in a week. He
needs
A. more two
B. two more
birds living on
this island.
B. billions
C.
billion of
D. billions of
C.
two another
9.
There are
A.
billion
10.
people attended the famous director’s
farewell
concert.
B. Hundred
of
C. Hundreds of
D. Five
hundreds
A. Hundred