2023年中考英语复习 专题四　数词课件(共49张PPT)

(共49张PPT)
第一部分
语法专题训练
专题一 名词
1
知识导图
2
考点归纳
3
考点诊断
4
考点梳理
5
专题四　数词
课堂小测
考点 中考（广东卷）近5年考点统计
1. 基数词 2021
2. 序数词 2019、2022
3. 分数 2018
进入中考数词考点学习前，我们先来进行该考点的自我诊断吧。请阅读以下短文，并在文中将所有的数词用下划线标示出来。
The May Day holiday is coming. Our school will organize a one -day trip to Pudong on May first. Pudong is developing very quickly these years. This is our third time to visit there. There will be sixty students and teachers and it'll only cost fifty yuan each. We're going to visit two wonderful places in Pudong. We will take the No. 11 bus there. So we will meet at the school gate at seven o'clock. Please be on time.
The May Day holiday is coming. Our school will organize a one -day trip to Pudong on May first．Pudong is developing very quickly these years. This is our third time to visit there. There will be sixty students and teachers and it'll only cost fifty yuan each. We're going to visit two wonderful places in Pudong. We will take the No. 11 bus there. So we will meet at the school gate at seven o'clock. Please be on time.
语法分析： 用来表述数量或顺序的词叫数词。数词可以分为基数词和序数词两种，表示数量的多少的数词叫基数词，表示顺序的数词叫序数词。
基数词 序数词 基数词 序数词 基数词 序数词 基数词 序数词
one first seven seventh thirteen thirteenth nineteen nineteenth
two second eight eighth fourteen fourteenth twenty twentieth
three third nine ninth fifteen fifteenth twenty- one twenty -first
four fourth ten tenth sixteen sixteenth twenty- two twenty-second
five fifth eleven eleventh seventeen seventeenth thirty thirtieth
six sixth twelve twelfth eighteen eighteenth ninety ninetieth
考点一：
基数词的构成
构成 例子
基数词13～19多数在个位数词尾加后缀 teen thirteen，fifteen，eighteen，nineteen
基数词20～90整十位数多数在个位数词尾加后缀 ty twenty，thirty，forty，fifty，eighty，ninety
基数词21～99的非整十位数都须在十位数和个位数之间加连字符“ ” thirty -six，fifty -eight，seventy -three
基数词101～999三位数中，通常在百位与十位之间加and，再加十位数或个位数 three hundred and sixty- five days 365天
hundred，thousand，million，billion等词用在具体的数字后面不能加 s或of，反之则须加 s和of two hundred people　　 　两百人
hundreds of people 数百人
一、根据句意完成句子。
1. After the Great Wall Station， Zhongshan， Kunlun and Taishan， China is now building its 　　　　　　　　 research station in Antarctica（南极洲）.
2. The socks are four dollars for one pair. So I need　　　　　　 dollars to buy two pairs.
3. Fifty and fifty is one 　　　　　　　　.
fifth　
hundred
eight　
二、单项选择。
（　　）4. By the end of last year， we had planted about 　　　 trees.
A．five hundreds B．five hundreds of
C．five hundred D．five hundred of
C
（　　）5. Football is so exciting that 　　　 people in the world play it.
A．two millions of B．two million of
C．million of D．millions of
（　　）6. The number of the people in Zhanjiang has increased to over eight 　　　　 this year.
A．million B．millions C．a million D．millions of
D
A
考点二：
序数词的构成
构成 例子
基数词变序数词口诀 基变序，有规律，末尾加上th；
一、二、三，特殊记（first，second，third）；
八加h（eighth），九去e（ninth），ve要用f替（fifth，twelfth）；
以y结尾变ie，后跟th莫忘记（twentieth，thirtieth，fortieth，fiftieth）；
若想表示几十几，只变个位就可以（twenty -first，forty -ninth）
序数词的缩写形式，由阿拉伯数字加序数词的后面两个字母构成。 1st，2nd，3rd，45th，106th
单项选择。
（　　）7. Now， everybody， please turn to Page 　　　　 and look at the 　　　　 picture.
A．Fifth； five B．Five； fifth
C．Fifth； fifth D．Five； five
B
（　　）8. —David， how old is your father this year？
—　　　　. And we just had a special party for his 　　　　 birthday last weekend.
A．Fortieth； forty B．Forty； fortieth
C．Forty； forty D．Fortieth； fortieth
B
（　　）9. —Is this your 　　　　 visit to my hometown， Zhanjiang？
—No. I've been here for many times.
A．one B．the one
C．the first D．first
（　　）10. September is 　　　　 month of the year.
A．ninth B．nine
C．the ninth D．the nine
D
C
考点三：
数词的应用
用法 例子
百分比的构成，数字＋percent＋of＋名词作主语时，谓语单复数由名词单复数决定 20%/Twenty percent of our classmates like basketball. 我们班有百分之二十的同学喜欢打篮球。
小数的构成，小数点读作point thirteen point five 13. 5　　
one point two three 1. 23
分数的构成，分子用基数词，分母用序数词，分子超过1，分母加s，分数＋of＋名词作主语时，谓语单复数由名词单复数决定 one third 1/3，two fifths 2/5
倍数、次数的构成 once，twice，three times，three or four times，four to six times
用法 例子
年、月、日的表达中，年用基数词，日用序数词 September 10th，1990，October 1st，2012
编号的表达法：名词（首字母大写）＋基数词（首字母大写）＝the＋序数词（首字母小写）＋名词（首字母小写）＝名词（首字母大写）＋数字。 Lesson One＝the first lesson（第一课）；
the Second World War（第二次世界大战）；
Page Three＝the third page＝Page 3（第三页）；
Class One＝the first class＝Class 1（一班）；
Row 7＝the seventh row＝Row Seven（第七排）……
Bus No. 2＝the number two bus（第二路公共汽车）；
Room 206（206号房）
单项选择。
（　　）11. It is said that 　　　　 of our water around the world 　　　　 polluted.
A．two third； has B．two thirds； have C．two third；are D．two thirds； is
D
（　　）12. 　　　　 of the land is covered with trees and grass in Pingjiang， Yueyang.
A．Three fifth B．Third fifths
C．Three fives D．Three fifths
（　　）13. —Excuse me， sir. Here's a package for Lin Tao. Which room does he live in？
—　　　　.
A．308 Room B．Room 308
C．The Room 308 D．The 308 Room
D
B
考点四：
时刻的表达（上午a. m. 下午p. m. ）
用法 例子
表示几点钟用基数词，整点表达用数字1～12或后面加o'clock He went to see a film at around seven o'clock.
他大约在7点看电影。
He left the library at six thirty in the afternoon.
今天下午6：30他离开图书馆。
用法 例子
顺读法：先说钟点，后说分钟 7：15 seven fifteen
逆读法：先说分钟，后说钟点。分钟≤（小于或等于）30分钟时用past，＞（大于）30分钟用to 7：05 five past seven　　
7：15 a quarter past seven
5：45 a quarter to six
10：55 five to eleven
半小时用half；一刻钟用quarter 2：30 half past two　　　
6：45 a quarter to seven
一个半小时（天，星期，月，年）的表达法有两种 ①one hour（day，week，month，year） and a half；
②one and a half hours（days，weeks，months，years）
*一般用于听力理解和获取信息（a quarter 一刻钟，half 一半，30分钟half an hour）
语法选择。
（　　）14. It took me 　　　　 to find out the key to the drawer.
A．one and half hours B．one and a half hour
C．one and a half hours D．one and half hour
（　　）15. There will be a comedy on TV at 　　　　 this evening.
A．seven past thirty B．half past seven
C．seven the thirty D．thirty to seven
C
B
月份一览表
考点五：
月、日、年与世纪的表达法
一月January（Jan. ） 五月May（没缩写） 九月September（Sep. /Sept. ）
二月February（Feb. ） 六月June（Jun. ） 十月October（Oct. ）
三月March（Mar. ） 七月July（Jul. ） 十一月November（Nov. ）
四月April（Apr. ） 八月August（Aug. ） 十二月December（Dec. ）
1. 年，月连用：月前，年后，中间可不用逗号。如：2011年7月写成July 2011.
2. 月，日连用，有三种方式。如：9月10日写成September 10/10th＝September the tenth＝the tenth of September
3. 年，月，日连用时表达方式有三种。如：2009年3月9日写成March 9（th），2009 （常用）＝March the ninth，2009＝the ninth of March in 2009
◆世纪的表达法
19世纪 the nineteenth century＝the 19th century
◆年代的表达
年份的阿拉伯数字后加 's或 s。18世纪三十年代1730's/1730s；20世纪六十年代 1960's/1960s；八十年代初期the early eighties；90年代末期the late nineties
◆年龄的表达
in his thirties 在他三十多岁时 　　　　　
in her twenties 在她二十多岁时
考点六：
数词＋s的情况
单项选择。
（　　）16. In 　　　　， Marx began to learn Russian.
A．a 1870 B．the 1870s C．the 1870 D．his 1870
（　　）17. It's never too old to learn. Karl Max began to learn English in his 　　　　.
A．the fiftieth B．fiftieth C．fifties D．fifty
B
C
相当于复合形容词，作名词的定语，用于表示时间、距离等。
100米赛跑the 100 meter race10分钟的路程a ten- minute walk＝ten minutes' walk
考点七：
基数词＋单数名词
一、单项选择。
（　　）18. Bill said they would have 　　　　 summer holiday.
A．a two -month B．two months
C．two- months D．two month's
（　　）19. A 　　　　 boy can sing the English song very well.
A．ten years old B．ten -years -old
C．ten -year- old D．fifth year old
A
C
二、语法选择。
Great news！ Pandas are no longer in danger. They are on the road of recovery（恢复）. Back 　20　， there were as few as 1，114 pandas in China. But the most recent survey 　21　 2014 showed that there were 1，864 pandas living in the wild.
（　　）20. A. the 1980 B．in 1980s
C．in the 1980 D．in the 1980s
（　　）21. A. in B．on C．by D．for
D
A
Since 　22　， the Chinese government has been working with the World Wildlife Fund（WWF）to save wild pandas and their home. They have set up nature parks so far， which protect nearly 　23　 of wild pandas by giving them space to live and bamboo to eat.
（　　）22. A. the 1981 B．1981s
C．1981 D．1981's
（　　）23. A. two -three B．two -third
C．second- thirds D．two thirds
C
D
It is an achievement to celebrate. But the bamboo forests are getting smaller， so pandas are still losing their home. The WWF warned that climate change could destroy more than 　24　 percent of the animals' home in the next 80 years.
The future for pandas in the long term is not yet clear. But one thing is for sure： more efforts are still needed to protect our beloved pandas.
（　　）24. A. three -five B．thirty- five
C．three- fifty D．thirty- fifty
B
1 厘米　 one centimeter　　 2英寸　 2 inches　
3英尺　 3 feet 4公斤 4 kilograms（kg）
5磅 five pounds 6公里 six kilometers（km）
7吨 seven tons 8码 eight yards
9米深 9 meters deep 10米宽 10 meters wide
11米长 11 meters long
考点八：
度量表达法
倍数表示：1倍once， 2倍twice， 3倍以上由基数词＋times 表示。如：3倍three times
①A is＋倍数＋as＋形容词原级＋as B表示“A是B的几倍（长/宽/高……）”
②A is＋倍数＋形容词比较级＋than B表示“A比B（长/宽/高……）几倍”
考点九：
倍数表达法
一、单项选择。
（　　）25. We have two ears and one mouth so that we can listen 　　　　 we speak.
A．as twice much as B．twice as much as
C．as much as twice D．as much twice as
B
二、小语篇训练。
A friend invited us to help serve dinner at Tent City. 　26　 tents were set up for the homeless in the area.
（　　）26. A. Hundreds of B．Hundred of
C．Four hundreds D．Four hundreds of
A
I took my 　27　 boys with me. One was a 　28　 boy and the other was fifteen years old at the time. They had a lot of questions because this whole thing challenged their common ideas about how people lived in the world.
（　　）27. A. second B．two C．three D．third
（　　）28. A. nine -year -olds B．nine -years -old
C．nine year old D．nine -year -old
B
D
My younger son asked the 　29　 question， “Why don't they have homes？ ”
My older son asked the second question， “Why don't they get food the way we do？ ”
We talked through the reasons why people end up in this type of situation and the importance of creating a safety net for them. I explained that， the only safety net is other people who are willing to share some of their time and resources.
（　　）29. A. first B．firstly C．one D．ones
A
The people we served included the young and the old. About 　30　. of old people were missing teeth or had dirty clothes. To my surprise， they were quite thankful that I had brought the boys. Many said how fun it was to have joyful children around.
It was a great reminder that how treating people with respect， no matter who they are， can lift all of us up.
（　　）30. A. thirds four B．third fours
C．three quarters D．three fourth
C
★中考高频数词相关短语
1 one by one 一个接一个 5 hundreds of 成百上千的
2 one another 互相 6 thousands of 成千上万的
3 two way 双向的 7 millions of 数以百万计的
4 fifty fifty 对半地 8 three quarters of 四分之三
短文填空单句训练。
31. Although Jim has been to China twice， he still wants to go there for a
　　　　　　　　 time.
32. I live in Room 802. Mr. Liu lives in the room right above mine， so he lives on the 　　　　　　　　 floor.
33. There are twenty people waiting for the dentist in front of me. I am the
　　　　　　　　 one waiting here.
third　
twenty- first
ninth　
34. Linda has never been to Taiwan before， so this is her 　 　. time to go there.
35. My brother is 11 years old this year. We will hold a big birthday party for his 　　　　　　　　 birthday next year.
first
twelfth
（满分：25分）　　你的得分：　　　　　
一、语法选择。（共10小题，每小题1分，共10分）
Have you ever tried to pick out the face of a friend in a group photo？ Sometimes it is hard， 　1　 when everyone crowds together. It can also be hard to read a passage when the letters are too close. In fact， a new study shows that spacing the letters farther apart can help a person read faster.
（　　）1. A. specially B．special C．especially
C
A group of scientists wanted to see 　2　 help an increase in the spacing between letters would provide. 　3　 chose 59 middle school students. 32 of them had dyslexia（读写困难）； 27 　4　 not. A crowded text was especially difficult for people with dyslexia to read.
（　　）2. A. how many B．how much C．how soon
（　　）3. A. Their B．Them C．They
（　　）4. A. did B．does C．do
B
C
A
Each student 　5　 to read two passages out loud and the scientists recorded them. One passage was in its original format（最初的版式）. In the other， there was an increase of 0. 03 inches in the spacing between the letters.
（　　）5. A. was asked B．was asking C．asked
A
The scientists found kids with dyslexia read the wider- spaced text 13% faster than the text with original spacing. These kids also made　6　. mistakes. Students without dyslexia read faster， too， 　7　 they read only 5% faster.
（　　）6. A. few B．fewer C．fewest
（　　）7. A. because B．when C．although
C
B
This is very 　8　 good news， right？ It means teachers and publishers can print materials with wider spacing between letters 　9　. everyone. Certain text- writing software can easily add wider spacing between letters. Web designers can easily add space 　10　 the text on their pages， too.
The scientists believe that wider spacing between letters will catch on.
（　　）8. A. a B．an C．/
（　　）9. A. help B．to help C．helping
（　　）10. A. to B．with C．into
C
B
A
二、短文填空。（共10小题，每小题1. 5分，共15分）
Lara and Tara are twins. Although they look exactly 　11　 same， they are different in everything else. 　12　 example， Lara likes hot food while Tara has a sweet choice in food.
For years， they always argued with each other， which upset their parents. To put an end to their fights， their parents 　13　 of a way.
11．　　　　　 12.　　　　　 13.　　　　　.
the　
thought
For　
One day， their parents covered the 　14　 eyes with black ribbons （带）and brought them to a big board 　15　 was painted in different colors on both sides. They had Lara stand on one side of the board 　16　. Tara on the other. Neither of them could see the other side of the board. When the ribbons were taken away， their parents asked them 　17　 . the color of the board was.
14.　　　　　 15.　　　 　　.16．　　　　　 17.　　　　　.
twins'/girls'
that/which　
while/and　
what
An argument broke out. Lara said it was black， but Tara kept saying it was white. Their parents 　18　 them to change their places. Then， they were 　19　 with their mouths wide open. The 　20　 on Lara's side was painted black and Tara's was white. They understood that each of them was right in their own opinions.
18.　　　　　 19.　　　　　 20. 　　 　　 .
asked/told　
surprised
board