中考数词语法专题精品PPT37张

数词
中考英语语法专题复习系列之（三）
1
1
1
Part 1
Part 2
Part 3
联系生活实际理解基数词、序数词的概念
Learning goals
利用思维导图掌握数词的中考考点
在语境中熟练运用中考数词解题技巧
Lead-in
知识导航
认识数词
Numbers
基数词
序数词
表示数量“几”，
后面一般接名词
表示顺序“第几”，序数词前一般有the
考查重点1：年龄和年代的使用。
考点一
基数词
Mummy Pig and Daddy Pig got
kids in their twenties. Now Peppa is
eight years old. George
is a five-year-old boy.
辨析:
in 1990 ___________________
in the 1990s _________________
在1990年
在20世纪90年代
five years old _____________
five-year-old _____________
five-year-olds _____________
5岁（前面有be动词）
5岁的+名词
5岁的人
在某人几十岁的时候_______________________
in one's + 整十的复数
牛刀小试
1. Wu Dajing, a ____ Chinese skater, set a new world record at the Short Track World Cup last year. (2019宿迁)
A. 25-years-old B. 25-year-olds
C. 25-year-old D. 25 years old
2. —Many young people came to Dongguan in _______.
—Yes. My father was one of them. He came here in his_______.
A. 1990s; twenties B. 1990s; twenty
C. the 1990s; twenties D. the 1990s; twentieth
必备知识点1
1.在某人几十岁的时候_______________________
in one's + 整十的复数
2.辨析:
in 1990 ___________________
in the 1990s _________________
在1990年
在20世纪90年代
3.“基数词+单位名词 +形容词 作表语（系动词后）。
基数词- 单数名词-形容词” 作定语后加名词
考查重点2：时间的使用。
考点一
基数词
Daddy: George, what time is it now?
George: It's nine thirty.
Peppa: No, it's half past nine.
顺读法
必备知识点2
逆读法：
1、分钟≤30分，用 ______，意为___。
7:05--five past seven
2、分钟＞30分，用_____，意为____。
7:50--ten to eight
past
过
to
差
特殊点：
a quarter 15分钟
1:15-- _____________________
1:45-- ____________________
half 30分钟
1:30-- _________________
a quarter past one
a quarter to two
half past one
11：30
3：15
9：55
11：45
10：15
牛刀小试
a quarter past ten
a quarter to twelve
five to ten
a quarter past three
half past eleven
考点一
基数词
考查重点3：倍数的使用。
Peppa: Mummy, I'm 70cm tall.
Mummy: Well, I'm twice as tall
as you! I'm 140cm tall.
Peppa: Wow, 140cm is a lot for me!
必备知识点3
倍数的表达：
1倍--_______
2倍--_______
3倍--______________
4倍--______________
once
twice
three times
four times
倍数的用法：
1. 倍数+as+_____________+as
2. I'm twice taller than you.
倍数+__________________+than
adj/adv的比较级
adj/adv原级
牛刀小试
3. The money raised in the concert is _________ it was expected.
A. four times as many as B. four times as much as
C. four times more D. four times so much as
4. —Do you know 5G, the new kind of mobile network(网络)?
—Yes, I do. It's said that it will be _________ than 4G in the net speed.
A. 10 time fast B. 10 times fast
C. 10 times faster D. 10 time faster
考查重点4：hundred, thousand million, billion的使用。
考点一
基数词
Peppa: George, what do you want as your birthday gift?
George: Oh, I want hundreds of dinosaur toys!
必备知识点4
使用方法：
1. 表概数：无数字，有s有of. hundreds of
________________________________+of
2. 表确数：有数字，无s无of.two hundred
________+ thousand, million, billion
基数词
thousands/millions/billions
牛刀小试
5. ____ volunteers will be needed for 2020 Beijing Winter Olympic Games.
A. Two hundred of B. Two hundreds of
C. hundred of D. Two hundred
6. After several years' hard work, the environment in this village is becoming better and better. ________ birds are coming back.
A. Thousands of B. Thousand of
C. Thousand D. Three thousands
考查重点1：基数词变序数词的规律
考点二
序数词
(　　)1．(2019广东)We are proud of our country. The year 2019 is her ______ birthday.
A．seventy B．the seventy
C．the seventieth D．seventieth
(　　)2．(2017广东)Two months ago, China tested its ______ aircraft carrier (航空母舰) built completely on its own.
A．one B．first C．the one D．the first
D　
B　
必备知识点5
一般情况：词尾-th
four--________
thirteen--___________
fourth
thirteenth
特殊情况：
1. one--________ two-- __________ three-- ________
2. five--________
3. eight--________
nine--________
twelve--________
first
second
third
fifth
eighth
ninth
twelfth
4. twenty--____________
twentieth
整十：改y为ie-th；
5. twenty-one --______________
twenty-first
两位数：只变个位数
改ve为f-th；
八-h，九去e再-th；
考查重点2：序数词的使用。
考点二
序数词
In the 21st century, many kids like cartoons. Peppa Pig is
my first favourite cartoon. I have watched it twice. And I want to watch it a third time.
the
必备知识点6
特殊用法：
1、当序数词前有 或者所有格时，不用the；
2、a/an+序数词表示__________ .
物主代词
再一；又一
一般情况，
序数词前有_____
牛刀小试
7. Two months ago, China tested its ____ aircraft carrier (航空母舰) built completely on its own. (2017广东)
A. one B. first C. the one D. the first
8. After Jack volunteered at a village school for half a year in 2018, he always expected to go there a _________ time.(2019顺德三模)
A. first B. second C. two D. third
考查重点1：分数的使用。
考点三
数词混合使用的考点
Three Englishmen!They are crazy fans of cartoons. But they found two thirds of the characters in cartoons are lack of parents' company, so they made such a cute pink pig.
必备知识点7
分数口诀：
子基母序；分子大于1，分母加s。
eg. 三分之一 ____________
五分之三 ____________
one third
three fifths
牛刀小试
9. According to a survey, four out of five women do housework at home, but only ____ of men would do it.(2018广东)
A. four fifth B. four fifths
C. two fifth D. two fifths
10. —You look tired today!
—You know we have too much homework to do every day.
_____ of the students in our class don't have enough sleep.
A. Two third B. One third
C. Second three D. Two three
考点三
数词混合使用的考点
考查重点2：编号的使用。
Now, Peppa Pig has more than two hundred episodes(集). The most famous one is Episode One--Muddy Puddle.
必备知识点8
表示编号时，
名词+_________（开头字母_______）
=the+________+名词（开头字母______）
基数词
序数词
大写
小写
Lesson One=_________________
the first lesson
11. Today we will study Lesson ________．It's the ________ lesson of the unit.
A. Three; three B. Third; third
C. Third; three D. Three; third
12. Please turn to page _______ and take a look at the picture on it. (2016广东 )
A. the eightieth B. eightieth
C. eighties D. eighty
牛刀小试
含数词的常见短语/谚语
first of all 首先，第一
at first 一开始，起初
think twice 再三考虑
Every coin has two sides. 事物都有两面性；凡事有利弊。
One flower does not make a spring. 一花独放不是春。
Kill two birds with one stone. 一石二鸟；一举两得。
A bird in the hand is worth two in the bush.
双鸟在林，不如一鸟在手。
易错点
易错点1：
hundred, thousand, million, billion 等大数目数词的用法
1. 表示具体的数量 (基数词＋hundred 等数词的单数形式＋名词复数)
【例】eight thousand trees 八千棵树
five hundred people 五百人
2. 表示模糊的数量 (hundred 等数词加 s＋of＋名词复数)
【例】hundreds of books 成百上千本书
millions of students 数百万名学生
易错点2：序数词前不加 the 的情况
序数词前若有物主代词、名词所有格等限定词，则不用加 the。
【例】Mary’s tenth birthday 玛丽的第十个生日 my first friend 我的第一个朋友
练一练
( ) 1. In June, 2019, President Xi made his ______ visit to North Korea, which opened a new chapter of the friendship between China and North Korea.
A. first B. one C. the first D. the one
易错点3：序数词前加 a/an 的情况
当表示“又，再”时，序数词前用 a/an 而不是 the。
【例】He has eaten three dumplings. He wants a fourth one.
他已经吃了三个饺子，他想再吃一个。
练一练
( ) 1. After Jack volunteered at a village school in 2016 and 2019, he always expected to go there ______ time.
A. third B. the three C. three D. a third
易错点4：“基数词+单位名词 +形容词” 做表语。
基数词- 单数名词-形容词” 做定语+名词
翻译：
一个五岁的男孩
这个男孩5岁。
一座800米长的桥
这座桥有800米长
一段10 分钟的路程
a five-year-old boy
The boy is five years old.
an 800-metre-long bridge
The bridge is 800 meters long .
10 minutes’ walk
a ten- minute walk
真题
演练
(　 　)1. Because of the special situation this year,about ________ of the students in our school ________ having classes on the Internet at home.(2020鄂州)
A. two thirds;are B. two third;is
C. second thirds;are D. two thirds;is
(　 　)2. Among all these books, ________ of them are for children to read.(2020恩施州)
A. three fifth B. three fifths C. threes fifth
A
B
(　 　)3. —Is Dongjin High-speed Railway Station the ________ largest in Hubei Province？
—Yes， of course. It’s just a little smaller than the largest one in Wuhan. (2019襄阳)
A. first B. second C. third D. fourth
(　 　)4. —You look tired today！
—You know we have too much homework to do every day. ________ of the students in our class don’t have enough sleep. (2019西宁)
A. Two third B. Two thirds
C. Second three D. Two three
B
B
(　 　)5. Wu Dajiang， a ________ Chinese skater， set a new world record at the Short Track World Cup last year. (2019宿迁)
A. 25-years-old B. 25 year old
C. 25-year-old D. 25 years old
C
(　 　)6. There are ________ people in Dale’s family. They live on the ________ floor. (2019凉山州)
A. five； nine B. fifth； nine
C. five； ninth D. fifth； ninth
C
(　 　)7. We gave away ________ books to the school library last year.(2019兰州)
A. six thousands B. six thousand
C. six thousands of D. six thousand of
(　 　)8. ________ of the students in our class ________ going to the summer camp in Beijing next week. (2019天水)
A. Two fifths； is B. Second fifths； are
C. Second fifths； is D. Two fifths； are
B
D
篇章训练

用适当的数词填空
Joel was born in a poor family, and he loves reading very much. After entering a university, he got his 1.________ part-time job at a bookstore. And he was asked to go to the bookstore only on weekends, that is to say, 2.______ a week.
Joel worked at the bookstore for half a year. After 3.__________ months’ work, Joel learned much by reading books and chatting with the customers.
first/1st
twice
six/6
课堂总结
数词
基数词
年龄和年代的使用
时间的使用
（逆读法）
倍数的使用
hundred，thousand, million, billion的使用
序数词
基变序的规律
序数词的使用
分数的使用
编号的使用
Summary