2021年寒假牛津深圳版八年级上册数词 教案+练习（无答案）

英语学科个性化教学辅导教案

学生
年级
八年级
上课地点
第 次授课
授课时间
年 月 日 星期
学科老师

教学规划师

教学课题
数词
教学目标
教学重、难点
教学内容

数词
数词用法详解
数词：表示数目多少或顺序先后的词。
I 基数词：表示数目或数量的多少。
1
one
11
eleven
10
ten
2
two
12
twelve
20
twenty
3
three
13
thirteen
30
thirty
4
four
14
fourteen
40
forty
5
five
15
fifteen
50
fifty
6
six
16
sixteen
60
sixty
7
seven
17
seventeen
70
seventy
8
eight
18
eighteen
80
eighty
9
nine
19
nineteen
90
ninety
100
hundred
1000
thousand
1,000,000
million
2. 基数词的用法
1）作主语：Three will be enough for us.
三个对我们来说就足够了。
Two of the girls are from Tokyo.
这些姑娘中有两位来自东京。
2）作宾语：Four people applied for this job, but we only need one.
四个人申请这工作，但我们仅需一人。
3）作表语：The population of China is over 1.3 billion.
中国有十三亿多人口。
I'm twenty while my brother is sixteen.
我二十岁，我弟弟十六岁。
4）作定语：We have 300 workers in our company.
我们公司有三百名员工。
Forty students were involved in the interview.
四十名学生参加了这次采访。
5）作同位语：You two clean these seats.
你们两个打扫这些位子。
Have you got tickets for us three?
有我们三个人的票吗？
II 序数词：表示顺序。
first 1st
second 2nd
third 3rd
fourth 4th
fifth 5th
sixth 6th
seventh 7th
eighth 8th
ninth 9th
tenth 10th
eleventh 11th
twelfth 12th
thirteenth 13th
fourteenth 14th
fifteenth 15th
sixteenth 16th
seventeenth 17th
eighteenth 18th
nineteenth 19th
twentieth 20th
twenty-first 21st
twenty-second 22nd
thirtieth 30th
fortieth 40th
fiftieth 50th
sixtieth 60th
seventieth 70th
eightieth 80th
ninetieth 90th
hundredth 100th
one hundred and first 101st
2. 序数词的用法
1）作主语：The second is what I really need.
第二个是我真正需要的。
The first bottle has been full but the second is empty.
第一个瓶已满，但第二个还空着。
2）作宾语：I got a third in biology.
我生物得到了第三名。
Do you prefer the first or the second?
第一个和第二个你更喜欢哪一个呢？
3）作表语：I will be the first to support you and the last to oppose you.
我将是第一个支持你的人，也是最不会反对你的人。
Columbus was the first who discovered America.
哥伦布是第一个发现美洲的人。
4）作定语：I'll try a second time and see if I can do it.我还要试一次，看看我能否做得了。
Take the first turn to the right and then the second turn to the left and you'll get there.
在第一个转弯处向右转，然后在第二个转弯处向左转就到了。
5）作状语：He came second in the race.
他在赛跑中得了第二名。
It was a snowy day when we first met.
我们初次见面时是一个下雪的日子。
序数词前冠词的使用
1）明确指明了先后顺序或一系列事物按一定的规律排列时，序数词前用定冠词。
This is the second time that I have been in London.
这是我第二次来伦敦。
Alva is the fifth child of the Whites.
阿尔瓦是怀特家的第五个孩子。
2）表示“又一、再一”，不强调顺序时，序数词前用不定冠词。.
You have bought four toys today. Why do you want to buy a fifth one？
今天你已经买了四个玩具了，为什么还想再买一个呢？
I failed again, but I will try a third time.
我又失败了，可是我要再试一次。
3）序数词前有形容词性物主代词、名词所有格或其他修饰语时不用任何冠词。
My first five years of childhood was spent with my grandparents.
我五岁前是和祖父母一块度过的。
Mrs.Black's second child is a genius.
布莱克夫人的第二个孩子是个天才。
4）序数词与名词构成复合形容词时，冠词由被修饰词而定。
此时序数词是复合形容词的一部分而不是独立的，前面的冠词完全由这个形容词所修饰的名词而定。
This MPV car is a second-hand one.
这辆商务车是二手的。
Habit is second nature.
习惯是第二天性。
5）序数词还可作副词，此时不用任何冠词。
First I am short of money, second I don't have enough time.
首先我缺钱，其次我没有足够的时间。
6）序数词用在表示“每隔....的”every后，其前不用冠词。
every second day每隔一天
every fifth day每隔四天
every second line每隔一行
7）某些固定搭配中序数词前不用冠词。
first of all首先
at first 起初
at first sight乍一看，第一眼
III 数词的用法
1.分数：表示分数时，分子须用基数词，分母须用序数词。
（分子是1以上的任何数时，作分母的序数词要用复数形式。）
1）真分数通常用英语单词表达。
one-fourth四分之一 two-fifths 五分之二 a quarter 四分之一
2）带分数：“整数+ and +分数部分”。
Two and a quarter inches of rain fell over the weekend.
周末期间的降雨量达二又四分之一英寸。
【注意】分数修饰名词时，常用下面的两种方式。
one-half the distance/one-half of the distance一半路程
three quarters the people/three quarters of the people四分之三的人
2.小数：小数总是用阿拉伯数字表达。小数点后不论有多少位都不能用逗号分开，但小数点之前的数依然按照三位一个逗号的原则书写。
0.786432 120,372.428
【注意】小数点前的数按普通基数词的读法读，小数点后的数每一位都要单独读。
15.503读作 fifteen point five zero three
0.05读作zero point zero five
3.百分数：百分数中的数目用阿拉伯数字，后接percent或百分号（%），在专业统计或表格中常用%代替percent，在句首时则用英语单词书写。读法：基数词读法+percent。
I have invested 40 percent of my income.
我把40%的收入用作投资了。
Farmers’income has increased by 30%.
农民的收入已经增加了30%。
【注意】当要在分数和百分数后面加名词时需要使用of, 谓语动词由名词决定。
Two-thirds of the students watch TV more than 10 hours per week.
Three-fifths of the water is dirty.
50% of the class are from American. （体现了具体的人数）
60% of the butter is smelly.
4.四则运算：1）加法
在口语中，小数目的加法常用and代表“+”，is或are代表“=”。
在正式的场合或较大数目的加法用plus 代表“+”，equals 或is代表“=”。
7+4=11 Seven and four is/are eleven.
13+12=25 Thirteen plus twelve equals/is twenty-five.
2）减法
在口语中，小数目的减法用
“take away+减数+from+被减数+and you get余数”
“减数+ from +被减数+ leaves/is +余数”
在正式的场合或较大数目的减法用minus代表“-”，equals 代表“=”。
12-5=7 Take away five from twelve and you get seven.
=Five from twelve leaves/is seven.
21-7=14 Twenty-one minus seven equals fourteen.
3）乘法
在口语中，小数目的乘法的乘数用复数形式，用are代表“=”。
大数目的乘法用times代表“×”，is/makes 代表“=”。
在正式的场合下用multiplied by代表“×”，equals 代表“=”。
4×5=20 Four fives are twenty.
326×238=77588 Three hundred and twenty-six times two hundred and thirty-eight is/makes seventy-seven thousand five hundred and eighty-eight.
Three hundred and twenty-six multiplied by two hundred and thirty-eight equals seventy-seven thousand five hundred and eighty-eight.
4）除法
小数目的除法：用divided by代表“÷”，equals 代表“=”。
“被除数+ divided by除数+ equals +商”
“除数+ into +被除数+ goes +商”
32÷4=8 Thirty-two divided by four equals eight.
Four into thirty-two goes eight.
大数目的除法：用divided by 代表“÷”，equals 代表“=”。
216÷8=27
Two hundred and sixteen divided by eight equals twenty-seven.
5.编号：用基数词时，名词+基数词 World War I/Page 8/Room 109..
用序数词时，the +序数词+名词 the First World War
6.年代与几十几岁：通常是逢十的基数词用作复数形式。
表示年代的数词前用定冠词in the 90s
表示岁数的数词前用形容词性物主代词in one’s twenties
7.约数：1）表示“大约”可以用about/some/around/nearly/something like/more or less，用or so表示“左右、大约”置于数词之后。
The man in rags is about/some sixty years old.
The man in rags is sixty years old or so.
那个衣衫褴褛的男子大约有六十岁左右。
Peter is something like thirty.
皮特大约有三十岁。
2）“多于、超过”用more than/over/above，“少于、不超过”用less than。
She was more than/less than forty when she got married.
她结婚时有四十多岁/不到四十岁。
3）其他
半天（小时）half a day=a half day；half an hour=a half hour
一天半a day and a half=one and a half days
两天半two days and a half=two and a half days
一两天one or two days=a day or two
两三天/周/个苹果a couple of days/weeks/apples
三番五次again and again；repeatedly；time and（time）again；over and over again；time after time
三年五载from three to five years；in a few years
三三两两in twos and threes
hundred, thousand, million这些词前面如有表示具体数字的词，它们不能加 “s”,反之则须加 “s”, 并要与of短语连用。
five hundred
hundreds of
seven million
millions of
six thousand
thousands of
随堂练习
一、单选1. There are _______ seasons in a year in our country.
A．two B．four C． second D． fourth
2. More than nine________ students in our school went to Shenzhen for a school trip yesterday.
A．hundreds B．hundred of C． hundreds of D．hundred
3. The volunteers sent ________ books to a mountain village school on Children's Day.
A. two thousands of B. two thousand of C. two thousands D. two thousand
4. It is reported that people throw ________ plastic bags along this street every day.
A. hundred B. hundreds C. hundred of D. hundreds of
5.Tuesday is the _______ day of a week in English.
A．first B．fifth C. third D．fourth
6.—Have you ever come to Xichang before?
—Yes.This is my _______ visit to Xichang.I have come here twice before.
A．two B．second C．three D．third
7. Although I have failed four times, my father encouraged me to have ________ try.
A. a fifth B. a five C. the five D. the fifth
8.It is said that _______ of the water all over the world ________ polluted.
A．two three；is B．two thirds；is C．two thirds；are D．two thirds；has
9.—How far is it from Tianjin to Changsha?
—It's a _______ flight（航班）from Tianjin to Changsha.
A．2?hour?long B．2?hours?long C．2 hours' long D．2 hour long
10. The street is ________ wide.
A．two meters B．two meter C．the two meter D．a two meter11. Our school is so famous that over ________ people come and visit it every term.
A. nine hundred B. hundreds C. hundred of D. hundreds of
12. Now, everyone, please turn to Page ________ and look at ________ picture.
A．Twelve; the fifth B．Twelfth; the fifth C．Twelve; five D．Twelfth; five
13. There are __________ days in a week and Tuesday is __________ day of the week.
A. seven, third B. seven, the third C. seventh, three D. the seventh, three
14. In order to find ________ better job, she planned to learn a ________ language.
A．the; two B．the; second C．a; two D．a; second
15. ________of his books were written in his________.
A.One third; fifties B. One third; fifty C. One thirds; fifties D One thirds; fifty
16. The ________ action film has attracted millions of young people to the cinema.
A.130-minute B.130-minutes C.130 minute D.130 minutes
17.—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
18. —An Lee, a Chinese director, won the Best Director again in his ________．
—How great he is! It is his ________ time to win an Oscar.
A．fifty; twice B．fiftieth; second C.fifties; second D.fifties; two
19. — Where is Class _________?
— It’s on the __________ floor.
A. Six; third B. Sixth; third C. Six; three D. Sixth; three
20. The number of the cars in our neighborhood is about eight ________, and ______ of them are new cars.
A. hundred; second third B. hundred; two thirds
C. hundreds; two thirds D. hundreds; two third
21. of the students in our class have lunch at school.
A. Two fifth B. Threes fifths
C. One thirds D. Three quarters
22. Mother’s Day is on the ______ Sunday in May every year.
A. two B. second C. six D. sixth
23. _____is more interesting than _____.
A. Lesson One；Lesson Two B. The first lesson；second lesson
C. First lesson；the second lesson D. First Lesson；Second Lesson
24. Not only I but also Jack and Mary ? tired of the examinations.
A. is B. are C. am D. be
25. —How many teachers are there in your school?
—About 200. One third of them ? men teachers.
A. have B. has C. are D. is

二、 用括号内单词的正确形式填空。
1. Johnny was lucky enough to win the _______ prize in the math constant. (one)
2. It’s my _______ time to win the English reading contest this year. (two)
3. Lesson _______ is the most difficult lesson in this English text book. (eleventh)
4. China has become the _______ country to send her astronauts into space. (three)
5. Mrs. Brown is going to buy a present to her son’s _______ birthday. (twelve)
6. Shanghai is _______ of the largest cities in the world. ( first)
课后拓展
1.My father gave me a bike on my _______ birthday.
A. ten B. a tenth C. the tenth D. tenth
2.—Enshi is becoming a popular tourist destination now.
—I think so. _______ people come here every summer vacation.
A. Hundreds and thousands of　 B. Hundred and thousand of C. Hundreds and thousands
3.Li Ming will be _______. His parents are going to have a party for _______ birthday.
A. sixteen; sixteenth B. sixteenth; sixteenth
C. sixteen; sixteen D. sixteenth; sixteen
4.The environment here becomes better and better. _______ birds are coming back.
A. Thousands of B. Thousand of
C. Thousands D. Thousand
5.—A recent survey shows that 35 out of 45 students in my class will save their phones first in a fire.
—About _______ of the students made such a choice? Life is far more important, isn’t it?
A. half B. one third
C. two thirds D. three quarters
6. —Jack, ______________ of the oranges ______________ gone bad.
—We’d better eat up the rest as soon as possible.
A. one fifth；have　 B. one fifth；has
C. one fifths；have D. first five；has
7. President Xi Jinping, together with his wife Peng Liyuan, visited USA from April 6 to 7. This is his ______________ visit to America .
A. eight B. the eight C. eighth D. the eighth
8. —______________ do you read English newspaper?
—At least ______________ a week.
A. How long；one B. How often；twice
C. How many；once D. How much；third
9. —How do your students improve their English writing?
—Well, about ______________ of the students like keeping diaries in English in our class.
A. two fifth B. two fifths
C. second five D. two five
10. —Hi, Kate! There are ______________ floors in this building. Which floor do you live on?
—I live on the ______________ floor.
A. twenty；twelve B. twenty；twelfth
C. twentieth；twelfth D. twentieth；twelve
11. —How old is your sister?
—______________.We had a special party for her ______________ birthday yesterday.
A. Twenty-one；twenty-first B. Twenty-first；twenty-first
C. Twenty-one；twenty-one D. Twenty-first；twenty-one
12. About ________ of the workers in the factory were born in the _______.
A. two-thirds; 1970 B. two-thirds; 1980s C. two-third; 1970 D. two-third; 1970s
13. The man also wrote _______ of beautiful pieces of music for the orchestra.
A. hundred B. six hundred C. a hundred D. hundreds
14. Basketball is so popular a game in the world that people play it for fun and exercise.
A. million of B. millions of C. millions D. two millions of
15. —What’s the matter, Kangkang?
—Oh, I feel sorry to hear more than _______ people lost their lives in the earthquake (地震) in Sichuan.
A. sixty thousands of B. sixty thousand C. sixty thousand of D. thousand of
16. The work is too difficult for Mr Xu to finish in a week. He needs _______ days.
A. more two B. two more C. two another D. another more
17.. —Hurry up. There isn’t much time left.
—Don’t worry. I need _______ minutes to finish the work.
A. twelve another B. another twelve C. more twelve
18. Both of the two glasses are broken. I want to buy a ____ one.
A. three B. third C. four D. fourth
19. I'm so hungry. Please give me ______ to eat.
A. three bread B three pieces of bread C. three pieces of breads D three piece of bread
20. I’m 13 years old and my sister is 15 years old. So my sister is ___ years older than me.
A. one B. two C. three D. four
21. In our hometown,　　　villagers leave for big cities to look for jobs.?
A.two hundreds of B.hundred of C.hundreds of D.two hundreds
22. —Do you know this year is the　　anniversary of the Belt and Road Initiative（一带一路）??
—That’s for sure. And it’s the year that China’s reform and opening-up policy（改革开放政策） has been implemented for　　　years.?
A.five; forty B.fifth; forty C.five; fortieth D.fifth; fortieth
23.The　　　CPC National Congress（中国共产党代表大会）took place 　　October 18th, 2017.?
A.Nineteen; in B.Nineteen; on C.Nineteenth; on D.Nineteenth; at
24 Li Wen is a normal　　　boy from the countryside. He works hard and does well in school.?
A.15 years old B.15-years-old C.15-year-old D.15-year old
25.Every year, ________ books are donated to the children in poor areas.
A. million B. millions C. millions of D. million of