2022年中考英语语法复习课件数词(共有PPT41张，含视频）

(共41张PPT)
Grammar—Numerals
数词
Lead-in
Numbers
基数词
表示数量“几”，后面一般接名词
序数词
表示顺序“第几”，序数词前一般有“the”
数词常考考点
Part 1 基数词考点
Part 2 序数词考点
Part 3 数词混合使用的考点
Part 1 基数词考点
① 1 -12的基数词:
one ，two，three， four ，five ，
six，seven，eight,，nine ，ten ，
eleven ，twelve。
② 13 - 19的基数词以-teen结尾，
如fourteen, seventeen等，
但13,15,18有变化，
13 - thirteen, 15- fifteen，18- eighteen;
③ 20 -90的整十位均以-ty结尾，如60 - sixty ,
其中20,30,40,50,80有变化,
20-twenty ,30 - thirty ,40 - forty ,
50 - fifty ,80 - eighty。
④几十几的基数词的十位数和个位数之间要用连字符“-”连接。
如:85 eighty-five
三位数的基数词需要在百位和十位/个位之间用and连接。
如:148 one hundred and forty-eight
口诀1： 基数词的拼写
十几加teen几加ty, 四十去u要注意,
若是表示几十几, 连字符号莫忘记;
英语数字都是以1000为单位的，先从后向前数，每三位加“，”，第一个“，”前为thousand（千），第二个“，”前为million（百万），第三个“，”前为billion（十亿），Trillion（兆）
例如：比如1 234 567 890要读成：
one billion,two hundred thirty-four million,five hundred sixty-seven thousand,eight hundred ninty.
口诀3：大数的表达
从大到小数一数,
逗内数完第一步,
每逗大数往后补;
口诀2：英语中的大数
从右向左开, 三位一逗号;
一逗千, 二逗百万,
三逗十亿四逗兆;
基数词可用作主语、宾语、表语或同位语。
The two happily opened the box. (主语)
I need three altogether. (宾语)
Four students are playing volleyball outside. (定语)
We are sixteen. (表语)
基数词用法
考点一
时间的使用
Daddy: George, what time is it now
George: It's nine thirty.
Peppa: No, it's half past nine.
顺读法
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
过
past
to
差
特殊点：
①15分钟--a quarter
1:15--________________
1:45--_______________
②30分钟--half
1:30--_________________
a quarter past one
a quarter to two
half past one
时间表达法口诀：
前分后时逆读法, 半点half把线卡,
少半past过几分, 多半to有几分差;
牛刀小试
10:15
11:45
8:25
9:55
3:15
11:30
a quarter past ten
a quarter to twelve
twenty-five past eight
five to ten
a quarter past three
half past eleven
考点二
年龄和年代的使用
Mummy Pig and Daddy Pig got kids in their twenties. Now Peppa is eight years old. George is a five-year-old boy.
在某人几十岁的时候
_________________
in one's +整十的复数
five years old ____________
five-year-old ___________
five-year-olds __________
5岁(前有be)
5岁的+名词
5岁的人
辨析：in 1990__________
in the 1990s
_______________
在1990年
在20世纪90年代
1. Wu Dajing, a ____ Chinese skater, set a new world record at the Short Track World Cup last year.
A. 25-years-old B. 25-year-olds
C. 25-year-old D. 25 years old
牛刀小试
2. - Many young people came to Xinjiang in ____.
- Yes, my father is one of them. He came here
in his ______.
A. 1990s; twenties B. 1990s; twenty
C. the 1990s; twenties D. the 1990s; twentieth
考点三
hundred, thousand,million, billion的使用
Peppa: George, what do you want as your birthday gift
George: Oh, I want hundreds of dinosaur toys!
五千辆汽车______________
六百本书______________
成千上万的人__________________
数以百万的苹果
__________________
six hundred books
five thousand cars
thousands of people
millions of apples
使用方法：
①表泛指，hundreds of
______________________________+of
②表具体，two hundred
_______+thousand, million, billion
thousands/millions/billions
基数词
口诀4：基数词的单复数
几百几千用单数,
成百上千则用复,
后跟of表概数;
1. ____ volunteers will be needed for 2020 Beijing WinterOlympic Games.
A. Two hundred of B. Two hundreds of
C. Hundred of D. Two hundred
牛刀小试
2. 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
真题再现：
1. There are __ hours in a day and __ minutes in an hour.
A. twenty-four, sixteen B. twelve-four, sixty C. twenty-four, sixty D. twelve, sixteen
2. The line has _______ phone calls a day.
A. three hundreds B. hundred of C. three hundred of D. hundreds of
3. There are _______ days in a week.
A. nine B. eight C. seven D. six
C
D
C
真题再现：
4. There are _______ days in a year.
A. three hundreds sixty-five B. three hundreds and sixty-five
C. three hundred and sixty-five D. three hundred and sixty five
5. Read the number “88, 800” in English. ______
A. eighty-eight thousands and eight hundreds
B. eighty-eight thousand eight hundred
C. eighty-eight thousand, eight hundred
D. eighty eight thousand and eight hundred
C
C
真题再现：
6. ---It’s one to one. What time will it be in two minutes
--- _________________.
A. two two B. one one C. one two D. one three
7. What is thirty and twelve It’s ______.
A. forty-one B. forty-two C. forty-one D. forety-two
8. It is said that _______young people may lose their abilities to hear after five years if they listen to MP4 players which are too loud for more than five hours aweek.
A. thousand of B. six thousands C. thousands of
B
B
c
Part 2 序数词考点
一般情况：词尾 -th
基数词变序数词的规律
four--________ thirteen--___________
特殊情况：
1. one--_____ two-______ three--_____
3. five--______ twelve--______
2. eight--______ nine--______
4. twenty--__________
5. twenty-one--_________
第一、二、三单独记
八去t来九去e
遇到ve用f替
ty变为tie
若想表达几十几，只变个位就可以
从四加起th
fourth
thirteenth
first
second
third
eighth
ninth
fifth
twelfth
twentieth
twenty-first
基数词 序数词 基数词 序数词
one twelve
two twenty
three twenty-one
four forty
five one hundred
six one hundred and five
eight one hundred and twenty-nine
nine nineteen
基数词、序数词的对比记忆
first
second
third
fourth
fifth
sixth
eighth
ninth
twelfth
twentieth
twenty-first
fortieth
one hundredth
one hundred and fifth
one hundred and twenty-ninth
nineteenth
rters
序数词作主语、宾语、表语、定语、同位语或状语。
She was the fifth in the exam.(作表语)
The first of June is Children's Day.(主语)
He choose the second . (作宾语)
We are to carry out the first plan . (作定语）
序数词的用法
序数词的应用
In the 21st century, many kids like cartoons. Peppa Pig ismy first favorite cartoon. I have watched it twice. And I want to watch it a third time.
一般情况，序数词前有______
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____________
the
物主代词
再一，又一
1. 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
牛刀小试
2. After Jack volunteered at a village school for half a year in 2018, he always expected to go there a ____ time.
A. first B. second
C. two D. third
Part 3 数词混合使用的考点
考点一
分数的使用
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.
分数口诀：
子基母序要牢记，子大于一母用复
eg: 三分之一___________
五分之三____________
one third
three fifths
较复杂的分数的读法为“基数词分子＋over＋基数词分母”。带分数的读法是在整数与分数之间加读and。
twenty-seven over two hundred and eighty-five
five and a half
six and four fifths
1. According to a survey, most of the women in China do housework at home, but only ____ of men would do it.
A. four fifth B. four fifths
C. two fifth D. two fifths
牛刀小试
2. -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
考点二
编号的使用
Now, Peppa Pig has more than two hundred episodes(集). The most famous one is Episode One - Muddy Puddle.
Q: Which has the same meaning as Episode One
A. the first episode
B. One Episode
表示编号时：
名词+______(开头字母___写)
=the +______+名词(开头字母___写)
基数词
大
序数词
小
Lesson One=____________
the first lesson
1. Today we will study Lesson ____. It's the ____ lesson of the unit.
A. Three; three B. Third; third
C. Third; three D. Three, third
牛刀小试
2. Please turn to page ____ and take a look at the picture on it.
A. the eightieth B. eightieth
C. eighties D. eighty
倍数的表示方法:
1.数字+times+as+原级+as+比较对象
It cost three times as much as I had expected.
它花的钱是我预期的三倍。
2.数字+times+比较级+than+比较对象
This room is three times larger than that one.
这个房间是那个房间的三倍。
3.倍数+the size / length(长度) / width(宽度) / height(高度) / age+of+比较对象
This rope is three times the length of that one.
这根绳子是那根的三倍长。
考点四
1. It is reported that the United States uses ________ energy as the whole of Europe.
A. as twice B. twice much
C. twice much as D. twice as much
2. The house rent is expensive, I’ve got about half the
space I had at home and I’m paying ________ here.
A. as three times much B. as much three times
C. much as three times D. three times as much
【分析】答案选D。由twice(两倍)和energy后的as可知，此题是考查用“倍数+as+形容词原级+as”来表达倍数的方法。
【分析】答案选D。倍数three times要放在as的前面，后面省
略as I paid at home
真题再现：
1. In Zhengzhou Middle School, the classrooms of Grade
One are on the _________ (two) floor.(用适当形式填空)
2. The ______ (twelve) month of a year is December. (用适当形式填空)
3. September is ____ month of a year.
A. ninth B. the ninth C. nineth D. the nineth
4. ---When’s your birthday
---It’s on the ____ of November.
A. twentieth-one B. twentieth-first C. twenty-first
second
twelfth
B
C
真题再现：
5. ---Which is the smallest number of the four --- ______.
A. A half B. A quarter C. Two thirds D. One third
6. We visit the Old People's Home _____ (two)a month.
7. Monday is ______ day of a week.
A. the first B. the two C. the second D. one
9. Now, everyone, please turn to Page_____and look at the ____picture.
A. Twelve; fifth B. Twelfth; fifth C. Twelve; five D. Twelfth; five
10. About __of the students in Grade Nine this year were born in the ___.
A. three five; 1996 B. three fifths; 1900s C. third fifth; 1997 D. third fifths; 1990s
B
twice
A
A
B
Summary
数词
基数词
序数词
基变序规律
序数词的使用
年龄和年代的使用
时间的使用
hundred, thousand, million, billion的使用
分数的使用
编号的使用
郑州商业中等专业学校
Knowledge is power.
See you next time!