资源简介

(共43张PPT)
2025小升初
小学英语
基数词&序数词
cardinals & ordinals
How many people are there in the lift
基数词
Two.
表示数目多少的数词
one
two
three
数目多少
6
7
8
9
10
1
2
3
4
5
one
two
three
four
five
six
seven
eight
nine
ten
1-10
16
17
18
19
11
12
13
14
15
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
11-19
13-19:以teen结尾
70
80
90
100
20
30
40
50
60
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
one hundred
20-90
20-90:以ty结尾
73
85
96
seventy-three
eighty-five
ninety-six
几十几
几十几:十位和个位加连字符
34
52
69
thirty-four
fifty-two
sixty-nine
基数词记忆口诀
基数词要注意，一到十二逐个记；
从十三到十九，teen跟着走；
thirteen，fifteen辨仔细,
eighteen只有一个t；
二十到九十，ty跟着走；
twenty, thirty重点记，
forty, eighty分别去掉u和t；
怎么拼写几十几？
连字符“-”连接个，十位，
“and”连接百，十位。
12
6
9
3
1
2
4
5
8
7
10
11
Game time 01
twelve
nine
six
three
Game time 02
13
thirteen
18
eighteen
19
nineteen
15
fifteen
基数词
Game time 02
17
seventeen
14
fourteen
16
sixteen
10
ten
基数词
Game time 03
20
50
30
80
40
60
twenty
fifty
thirty
eighty
forty
sixty
PUSH
PUSH
thirty-seven
37
Game time 04
Next
PUSH
PUSH
forty-three
43
Game time 04
Next
PUSH
PUSH
sixty-six
66
Game time 04
Next
PUSH
PUSH
one hundred
and two
102
Game time 04
Next
PUSH
PUSH
two hundred
and ten
210
Game time 04
Next
基数词的用法
1.表示时间，年份，年龄
It’s seven o’clock.
It’s 2022.
I’m 12 years old.
2.表示数量
I have three good friends.
3.表示编号
He is in Class Three.
4.加减运算
3+3=6 Three plus three is six.
03
序数词
Which floor does he go
He goes to the third
floor.
表示顺序的数词
序数词用法
表示顺序的数词，表“第几”
如：
1）I live on the fourth floor.
2）Friday is the sixth day in a week .
1-10
1st
first
2nd
second
3rd
third
4th
fourth
5th
fifth
6th
sixth
7th
seventh
8th
eighth
9th
ninth
10th
tenth
1-10: 1,2,3特殊记，8去t，9去e;
11-20
11th
eleventh
12th
twelfth
13th
thirteenth
14th
fourteenth
15th
fifteenth
16th
sixteenth
17th
seventeenth
18th
eighteenth
19th
nineteenth
20th
twentieth
11-20: ve要用f替
几十
20th
twentieth
30th
thirtieth
40th
fortieth
50th
fiftieth
60th
sixtieth
70th
seventieth
80th
eightieth
90th
ninetieth
几十: 整十把y变ie加th；
几十几
21st
twenty-first
35th
thirty-fifth
42nd
forty-second
63rd
sixty-third
78th
seventy-eighth
99th
ninety-ninth
几十几: 只变个位就可以。
one—first two--second
three--third
eight--eighth nine--ninth
five--fifth
twelve--twelfth
twenty--twentieth
thirty-one--thirty-first
一二三，特殊记；
八去t，九去e；
ve要用f替；
整十把y变ie加th；
遇到几十几，只变个位就可以。

序数词记忆口诀
Fast reaction!
抢答下列基数词对应的序数词。
two
second
Fast reaction!
抢答下列基数词对应的序数词。
three
third
Fast reaction!
抢答下列基数词对应的序数词。
eight
eighth
Fast reaction!
抢答下列基数词对应的序数词。
nine
ninth
Fast reaction!
抢答下列基数词对应的序数词。
twelve
twelfth
Fast reaction!
抢答下列基数词对应的序数词。
twenty-one
twenty-first
Fast reaction!
抢答下列基数词对应的序数词。
thirty
thirtieth
易错点
1.I am ___________ (one) person to take the lift.
the first
the+序数词
易错点
2.This is my ________(three) pencil.
third
形容词性物主代词+序数词
What date is it
It’s May 15th.
日期的表达
How to read
1
顺读法：月+（the）+日（序数词）
May 15th
May (the) fifteenth
2
逆读法：the+ 日（序数词）+of+月
the fifteenth of May
Game time 01
1st
first
20th
twentieth
14th
fourteenth
22nd
twenty-second
序数词
Game time 02
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19
20
21
22
23
24
18
25
26
27
28
29
30
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleventh
twelfth
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
twentieth
twenty-first
twenty-second
twenty-third
twenty-fourth
twenty-fifth
twenty-sixth
twenty-seventh
twenty-eighth
twenty-ninth
thirtieth
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19
20
21
22
23
24
18
25
26
27
28
29
30
Game time 03
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleventh
twelfth
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
twentieth
twenty-first
twenty-second
twenty-third
twenty-fourth
twenty-fifth
twenty-sixth
twenty-seventh
twenty-eighth
twenty-ninth
thirtieth
June
What’s the date
It’s________________.
the first of June
the second of June
the third of June
the eighth of June
the seventeenth of June
the twenty-second of June
Game time 04
1.February is the _______ month in a year.
A. first B. second C. third
2.---Where is the TV room
--- It’s on the _____ floor.
A. one B. first C. two
3．How old are you I'm _______.
A. eight B. 8 o'clock C. clock's 8
Game time 03
4.When is your birthday It’s ______.
A. June 9 B. June the 9 C. June 9th
5．There are ______students in our class. That is 19 boys and 21 girls.
A.forty B.fourty C.fourteen
6．There are _____days in a week.
A.six B.eleven C.seven
Homework
写出下列词的序数词
1.one 2.three 3.four
4.five 5.eight 6.nine 7.eleven 8.twenty-one
9.fifty-three 10.thirty-five
Thank
you !
Thank
you !
cardinals & ordinals

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