2023年中考英语专题 第三章 数词课件(共50张PPT)

(共50张PPT)
第一部分 名师语法专题
第三章 数词
01
中考动态
02
名师点拨
03
强化训练
课标要求（2022年版） 广东省卷近5年中考统计情况
2018 2019 2020 2021 2022
基数词 √ √ √ √ √
序数词 √ √ √ √
中考动态
名师点拨
基础自测 限时小练·自查自纠
(限时:10 min 正确率:_______/25题)
一、写出下列基数词的序数词
1. one_________ 2.two_________ 3. three_________
4. five_________ 5.eight_________ 6.nine_________
7.twelve_________ 8.seventeen____________
9.twenty_________ 10. forty_________
11 . thirty-two____________ 12.hundred___________
first
second
third
fifth
eighth
ninth
twelfth
seventeenth
twentieth
fortieth
thirty -second
hundredth
二、翻译下列词块
1.五只老鼠___________ 2.在她五十多岁时___________
3.在19世纪80年代___________
4.步行20分钟的路程________________
5.第八个月________________
6.第二深的湖_____________________
7.七百人____________________
8.四分之三_____________________
five mice
in her fifties
in the 1880s
20 minutes' walk
the eighth month
the second deepest lake
seven hundred people
three fourths/quarters
数词分为基数词和序数词,基数词表示数目,序数词表示顺序。
考点精讲 重点难点·分享突破
考点1
基数词和序数词的构成
1.常见的基数词、序数词及缩写
基数词 序数词及缩写 基数词 序数词及缩写 基数词 序数词及缩写
one first/1st eleven eleventh/11th thirty thirtieth/30th
two second/2nd twelve twelfth/12th forty fortieth/40th
three third/3rd thirteen thirteenth/13th fifty fiftieth/50th
four fourth/4th fourteen fourteenth/14th sixty sixtieth/60th
five fifth/5th fifteen fifteenth/15th seventy seventieth/70th
six sixth/6th sixteen sixteenth/16th eighty eightieth/80th
seven seventh/7th seventeen seventeenth/17th ninety ninetieth/90th
eight eighth/8th eighteen eighteenth/18th twenty－one twenty－first/21st
nine ninth/9th nineteen nineteenth/19th thirty－two thirty－second/32nd
ten tenth/10th twenty twentieth/20th ninety－nine ninety－ninth/99th
基数词变序数词歌：
基变序，有规律，词尾加上-th；一、二、三，特殊记，结尾字母t，d，d；
八去t，九去e （eighth，ninth），ve要用f替；-ty将y改成i，th前面有个e；
若是碰到几十几，前用基来后用序。
2.百、千、百万等基数词变序数词在词尾加-th：hundred—hundredth, thousand—thousandth, million—millionth。
3.十位数和个位数之间要用连字符“-”，百位数和十位数或个位数之间要用and 连接。
如：62 sixty-two　　　103 one hundred and three
考点2
基数词的用法
一、基数词的用法
在由基数词和名词（或名词＋形容词）构成的合成定语中，名词用单数形式。如：a 15-year-old boy一个15岁的男孩　
a 15-minute walk＝15 minutes' walk步行十五分钟的路程
二、大数的表达
1.确切的数字： 具体数字＋hundred/thousand…＋名词复数。hundred，thousand，million，billion等词与具体数字连用时，用单数形式。如： three thousand years。
2.不确切的数字： hundreds/thousands/…＋of＋名词复数。hundred，thousand，million，billion等词与of连用时，用复数形式。如： thousands of fans。
（ ）1.（2022龙东改编）We will have a __________ holiday after the entrance examination for senior high school.
A.two months B.two－month
C.two－months D.second－month
即学即练 对点巩固·链接中考
B
（ ）2.（2022黔东南州）—__________ is the population of Guizhou
—It has more than __________people.
A.How much; thirty－eight millions of
B.How many; thirty－eight million of
C.What; thirty－eight million
D.How large; thirty－eight millions
C
（ ）3.（2022宿迁）—People in our town planted __________ trees on Tree Planting Day.
—Good job! Everyone can do something to make our town greener.
A.hundred B.hundred of
C.hundreds D.hundreds of
D
4.（2022扬州）__________（三十） minutes after she left, it started to snow heavily.
5.（2022连云港）This nature reserve is home to more than eight __________（百） kinds of animals and plants.
6.（2022贵港）He bought __________ balls for the kids, including ten soccer balls and forty volleyballs.
Thirty
hundred
fifty
考点3
序数词
一、序数词的用法
序数词前如有形容词性物主代词、名词所有格等限定词，则不加the。如：It's my thirteenth birthday this Saturday.
二、分数的表达
分数在英语中通常是借助于基数词和序数词来共同表达的。其中分子在前，用基数词表示，分母在后，用序数词表示。分子若是1（既可以用one，也可以用a），分母用单数；分子若大于1，分母用复数形式。如：三分之二two thirds　五分之一 one/a fifth
二分之一one/a half　 四分之一one quarter/one fourth　
四分之三three fourths/quarters
即学即练 对点巩固·链接中考
（ ）1.（2022营口）Lily was angry because Jerry ate __________ of her twelve apples secretly.Now she has only four left.
A.a quarter B.one third C.a half D.two thirds
D
（ ）2.（2022铜仁）—I have been to Mount Fanjing three times.What about you
—I have been there three times, too.And I would like to visit it a __________ time.
A.three B.third C.four D.fourth
D
（ ）3.（2022武威改编）—This will be my __________ visit to the Great Wall.I'm really excited.
—Really I can't believe you've never been there yet.You arrived in Beijing almost a year ago!
A.first B.the first C.one D.once
A
4.（2022泰州）Beijing, the capital of China, is world's __________（one） city to host the Olympic Games twice.
5.（2022云南）Different activities were held to celebrate the __________（hundred） birthday of the Communist Youth League of China last month.
6.（2022金华）As we all know, Sunday is the first day of a week and Saturday is the ___________.
7.（2022贺州）October is the _________ month of a year.
first
hundredth
seventh/last
tenth
对接中考 方法探究·总结规律
数词通常在听力/听说中进行考查，或在阅读理解中的数字计算题中进行考查。
1.听单句
（2022广东5题）What time does the speaker get up on weekends
【听力材料】I get up at 7 on weekdays and at 8：30 on weekends.
B
解析：根据材料中关键词8：30可知答案选B。
2.听对话
（2021广东8题）How high did the boy jump
A.1.66 meters. B.1.68 meters. C.1.86 meters.
【听力材料】W: How did you do in the high jump competition
M: Fantastic. I jumped 1.68 meters.
B
解析：根据材料中关键信息one point six eight，即1.68，可知答案选B。
3.听短文
（2022广东19题）How many books has Jason collected
A.About 20，000.　 B.About 2，000.　 C.About 200.
【听力材料】… Over the years, he has collected about 20，000 books…
A
解析：根据短文中的he has collected about 20，000 books可知，答案选A。
4.听填信息
（2022广东23题）to get the result on August __________
①【听力材料】…Your works must be handed in before July 21st and the result will come out on August 11th…
11th
解析：根据短文中的August 11th, 可知此空填11th。
②（2021广东26题）Today's temperature: up to ________℃
【听力材料】… Today's temperature has reached up to 35℃， but…
35
解析：根据短文中的Today's temperature has reached up to 35℃可知，最高气温为35摄氏度。
强化训练
一、语法选择（2022宜昌改编）
Ever since “Mother Nature” gave me life, I expected to grow tall and big.
As a young tree, I was well protected in the forest.I used to have __1__ good time with my friends under the blue sky and along the river.__2__ only purpose was to stand high.My pal, Tim, often said, “All I ask for is to be happy the whole day.”
（ ）1.A.a B.an C.the
（ ）2.A.We B.Us C.Our
A
1．have a good time过得愉快。
C
More than 300 days passed and we grew straight.Until one day, our ___3___ birthday, people came, moved us from the earth and put us on their trucks.“I don't want to go！” Tim cried.
（ ）3.A.one B.first C.the first
B
3．序数词＋birthday表示“几岁生日的时候”。空前有限定词，故选B。
After a long journey, we arrived in a completely different place with nothing green.Here we __4__ in a line.Because the wind blew strongly, I could not even open my __5__ to see Tim clearly beside me.So we needed enough water to grow thicker and higher __6__ the wind.
（ ）4.A.are planting B.are planted C.were planted
（ ）5.A.eyes' B.eyes C.eye's
（ ）6.A.stop B.stopping C.to stop
C
B
4．根据语境可知句子应使用一般过去时，树是被种的，因此应使用一般过去时的被动语态。
C
6．不定式作目的状语。
As time went by, we finally became much __7__.I could keep my eyes open in the wind! I even found the blue sky was back!
（ ）7.A.strong B.stronger C.strongest
B
This was no longer a no－man's－land, and __8__ visitors came here.A man took a picture of us with his camera, “Thank you.We can enjoy clear days __9__ worrying about sand storms.” A __10__ girl jumping up and down came over and hugged us.“Thank you，” she said, “It's you that have turned the desert into a green land！”
（ ）8.A.hundreds of B.hundred of C.hundreds
（ ）9.A.without B.with C.under
（ ）10.A.nine-year-olds B.nine-years-old
C.nine-year-old
A
8．hundreds of数百的。
A
C
Tim and I smiled at each other, feeling proud.The sun was shining brightly in the bluer sky.
短文大意：本文以一棵大树的视角，讲述自己和朋友Tim是如何从森林被人类带到沙漠，并逐渐地长成了能阻挡沙尘暴的大树，获得了人类的感谢。
The Communist Youth League of China（CYLC中国共产主义青年团） was born in May 1922.It is 100 1._________ old this year.Almost every year in May, hundreds 2.________ teenagers get together at Tuanyida Square in Guangzhou.It is the place which the CYLC was born in.
二、短文填空（2022辽阳改编）
years
1．基数词＋years old表示“多少岁”。
of
2．hundreds of数百的。
In 1932, a special 3.________ opened in a small village of Ruijin, Jiangxi.It's 4._______ first school of the CYLC.Its first 124 students arrived in December.They were between 14 and 25 in age.They learned about history, politics（政治）， geography and other skills.Every night, the students 5.________ books and newspapers.They not only learned knowledge, 6._________ also put what they learned into practice.
school
3．根据后句中的first school可知填school。
the
read
but
4．序数词前应加定冠词the。
6．not only… but also…不仅……而且……。
At that time, young people who wanted to join the CYLC made the application form by 7.__________.They needed to write why they wanted to be a CYLC member and 8.__________ they would do it.Now the application form is printed in a standard form.The form might be changed over time.9.__________， the spirit of the CYLC has never changed.
themselves
7．by oneself靠某人自己。
how
However
9．前后句语义有转折，空处用逗号与句子隔开，应用副词However。
Do you know the 10.__________ of the CYLC In 1987, Hu Hongwei wrote the lyrics.He sees young people as a sea of flowers in May and the rising sun.Later, Lei Yusheng composed（作曲） the song, and it became the song of the CYLC in 2003.
song
短文大意：本文介绍了中国共产主义青年团的基本情况，包括其诞生、共青团第一所学校的开办、加入共青团的申请书以及共青团的歌曲。
谢谢大家！