2023年初中英语中考语法讲解--数词课件（共31张PPT）

(共31张PPT)
数词
Grammar
Numeral
序数词
0 2
基数词
0 1
CONTENTS
数词的应用
03
01
基数词
构成， 句法功能
1~12
13~19 (-teen)
20~90(-ty)
one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve
thirteen, fourteen, fifteen, sixteen,
seventeen, eighteen, nineteen
twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety,
1.1 基数词的构成
21~ 99 (加连字符 -)
101-999(加and)
1000以上
twenty-two, thirty-three
two hundred and fifty-six
1,813 : one thousand, eight hundred and thirteen
1.2 基数词的句法功能
作主语
Two of them are English books.
作宾语
I need three together.
作表语
My father is sixty.
作定语
The river is about eighty miles long.
作同位语
They four went out for a picnic last Sunday.
计算出正确答案
eight +nine = ____________ three + twelve = ____________
sixteen + thirteen = ____________ eleven + seven = ____________
nineteen + zero = ____________ thirty – fourteen = ____________
twenty-one – ten = ____________ twenty-six – eighteen = ____________
nine – eight = ____________ thirty-five – twenty = ____________
seventeen
fifteen
twenty-nine
eighteen
nineteen
sixteen
seventeen
eight
one
fifteen
02
序数词
构成， 句法功能
2.1 序数词的构成
01
一二三，特殊记，词尾字母tdd
02
八去t，九去e，ve要用f替
03
遇到整十要注意，变 y 为 i 要加 e
04
若是遇到几十几，只变个位就可以
一般基后加 （th）
2.2 序数词的句法功能
作主语
The first was not good,
the second was even worse.
作宾语
I prefer the first to the second.
作定语
Take the first turn to the right and then the second turn to the left and you will get there.
作表语
Jack is the first to finish the test paper.
单项选择
1．——Is this your ___________visit to my hometown, Zunyi
——No. I’ve been here for many times.
A．one B．the first C．first
2．He missed ___________gold in the high jump, but will get ___________second chance in the long jump.
A．the; the B．/; a C．the; a D．a; /
What's the date
1. Teachers’ Day (教师节) is on ______________.
2. Christmas Day (圣诞节) is on ______________.
3. Labour’s Day (劳动节) is on ______________.
4. New Year’s Day (元旦) is on ______________.
5. April Fool’s Day (愚人节) is on ______________.
6. Tree Planting Day (植树节) is on ______________.
7. Children’s Day (儿童节) is on ______________.
September 10th
December 25th
May 1st
January 1st
April 1st
March 12th
June 1st
03
数词的应用
表达日期/年代，表达时刻，表达年龄,表达分数小数百分数…
月 + 日（序数词/基数词），年
March 8th,2004 March 8,2004
日（序数词/基数词）+ 月，年
8th March,2004 8 March,2004
3.1 表达日期
“在…世纪…年代”
the+含整十年份的复数或-’s
in the 1820s/1820’s
“世纪”
the+序数词+century
in the 19th century
3.2 表达世纪、年代
单项选择
1．It is not rare in ____________that people in ____________fifties are going to
university for further education.
A．90s; the B．the 90s; / C．90s; their D．the 90s; their
2．——When is your boss’s birthday
——It’s on ___________.
A．March eighth B．March 8th C．the eight of March
3. —— When is Helen's birthday
—— _______.
A. It's on November 16th B. It's November 16th C. She is November 16th
3.3 表达时刻
（1）顺读： 点钟+分钟
8:05 eight five
7:30 seven thirty
（2）逆读
分钟≤30 ：分+ past +点 “几点过几分”
8:05/8:30 five/half past eight
分钟>30： (60-分)+to+下一个点 “差几分到下一个点”
7:50 ten to eight
（3）整点
数字 + o’ clock
8:00 eight o’ clock
写出正确时间表达
① 1:02 ________________________________________________________
② 9:15 ________________________________________________________
③ 17:45 ________________________________________________________
④ 00:00 ________________________________________________________
⑤ 22:22 ________________________________________________________
twenty two twenty two
one two
two past one
nine fifteen
fifteen past nine
seventeen forty five
fifteen to eighteen
zero o’clock
twenty two past twenty two
3.4 表达年龄
年龄
基数词+year(s) old：I’m eighteen years old.
基数词-year-old(作定语)：He is an eight-year-old boy.
在…岁
at the age of +基数词：I started to learn piano at the age of seven.
at + 基数词：He set up his own company at 30.
单项选择
1．The old man began to learn to drive a car at the age of ____________.
A．sixty B．the sixtieth C．sixty years old
2．——How old is your daughter
——___________. We had a surprise party for her ___________birthday last Saturday.
A．Twelve; twelfth B．Twelfth; twelve C．Twelve; twelve
3. Susan’s mother looks so young. It’s hard to imagine she’s already in her __________.
A. sixty B. sixties C. sixtieth
3.5 表达分数/小数/百分数
分子大于1，分母加S
分子 基数词
分母 序数词
one third two thirds
1. 分数的表达
2. 百分数的表达
50%: fifty percent
35%: thirty-five percent
3.小数的表达
0.05：zero point zero five
3.26: three point two six
单项选择
1．——Which is the biggest number of the four
——___________.
A．One-third B．Two-thirds C．A half D．A quarter
2．About ___________of the workers in that steel works are young people.
A．third-fifths B．three-fifths C．three-fives D．three-fifth
3．___________of the land in that district ___________covered with trees and grass.
A．Two fifth; is B．Two fifth; are C．Two fifths; is D．Two fifths; are
4．One-third of the boys in our class ____________the singer Zhang Shaohan.
A．like B．likes C．liking D．to like
3.6 表达编号
the + 序数词 + 名词 *
the fifth room
名词 + 基数词(首字母要大写) *
Room Five / 5
单项选择
1. Now, please open your books to ______.
A. 9 Lesson B. Lesson 9 C. Lesson 9th D. No.9 Lesson
2. Mr Smith stays in _______.
A. Room 403 B. the Room 403 C. the 403 room D. 403 the room
3. _______ is very difficult.
A. Lesson fifth B. The lesson fifth C. Five lesson D. The fifth lesson
3.7 表达确切数目/不确切数目
01
03
02
04
hundred
百
thousand
千
百万
billion
十亿
million
01
确切数目： 基数词 + 数词单位
five hundred books
不确切数量： 数词单位S+ of
hundreds of books
02
有s有of,
无s无of
单项选择
1．It’s reported that people throw ___________plastic bags along this street every day.
A. hundred B．hundreds C．hundred of D．hundreds of
2. ——___________doctors will be chosen to volunteer in the medical project.
—— Really I hope I’ll be one of them.
A．Thousand of B．One thousands of C．Thousands D．One thousand
3．So far, ___________people have lost their lives in the Nepal earthquake.
A．more than seven thousands of B．more than seven thousand
C．over seven thousand of D．thousand of
4．____________people in the world are sending information by E-mail every day.
A．Several million B．Many millions C．Several millions D．Many million
5．——Have you seen the CCTV news on TV
——Yes, ____________children had a good festival on the ____________Children’s Day.
A．millions of; sixty B．ten million; sixty C．millions of; sixtieth D．ten millions; sixtieth
Thanks
Grammar