Module 1 Amazing things Unit 2 Numbers 知识点学案 2023-2024学年牛津深圳版英语八年级上册

Unit 2Numbers
Vocabulary
1.instruction n.指示，命令 v.
2.India n.印度 n/adj.
3.wise adj.充满智慧的＝ / / /
n.adj.
4.challengev.向某人挑战 adj. n.
【常考搭配】
5.promisev.许诺，承诺 【常考搭配】承诺做某事
作出承诺
6.rest n.剩余部分【常考搭配】剩下的
休息
7.goldn.金子；黄金 adj.
8.realize v.认识到；意识到 adj. adj. n.
9.correctly adv.准确无误地 adj.adj.不正确的
10.accident n.(交通)事故 adv.
【常考搭配】意外的，偶然的
用括号内所给的单词的适当形式填空。
1. He didn’t follow my(instruct).
2. Mike can express himself(correct) in English.
3.At that time,Tom __________(realization) from an early age.
4.The _____ (India) movie is worth watching.
5.If you promise ______(do)something,you must not break your promise.
6. There are many traffic ________ (accident)in the world every day. 7.This question is very_________ (challenge).
8. I hope I have many _________ (golden).
Reading practise
1.He promisedold friend during his stay in Tianjin.
A. see B. seeing C. saw D. to see
2.,I' ll go shopping alone.
A. If she comes B. If she won't come C. If she doesn't come
3.I will read newspapersseeing a film.
A. instead B. instead of C. no only D. not to
4.The dining hall isto hold 300 people.
A. enough B. enough small C. small enough D. big enough
5.The studentshave a sports meeting this weekend if it.
A. won't;rains B. will;rains C. won't;will rain D. are going
6.我妈妈有时会命令我打扫房间。
Sometimes my mother________ ________ ________ ________ my room.
Grammar
·基数词
基数词：表示数目的词是基数词。
1.最基本的数词
数字 基数词 序数词 数字 基数词 序数词
1 one 16 sixteen sixteenth
2 two 17 seventeen seventeenth
3 three 18 eighteen eighteenth
4 four fourth 19 nineteen nineteenth
5 five fifth 20 twenty
6 six sixth 21 twenty-one twenty-first
7 seven seventh 22 twenty-two twenty-second
8 eight eighth 30 thirty thirtieth
9 nine 40 forty fortieth
10 ten tenth 50 fifty fiftieth
11 eleven eleventh 60 sixty sixtieth
12 twelve 70 seventy seventieth
13 thirteen thirteenth 80 eighty eightieth
14 fourteen fourteenth 90 ninety ninetieth
15 fifteen fifteenth 100 one hundred
2.基数词1~12是独立单词，需逐个记忆。基数词13~19是在个位数的词干后加-teen构成。其中thirteen, fifteen, eighteen变化不规则。基数词20~90是在十位数词后面加-ty构成。基数词21~99是在十位数词后面加上个位数词构成，中间加上连字符“-”。
73 seventy-three 88 eighty-eight
3.三位以上的基数词，在百位和十位之间一般要用连词and。
1, 342 one thousand three hundred and forty-two
4.英语中没有“万”和“亿”， 在表示“万”和“亿”时，要按十进位法来推算。
1万可用10千来表示：10，000可写成ten thousand
100,000,000可写成a hundred million
35,845可写成thirty-five thousand eight hundred and forty-five
5. 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”。
three hundred people, thousands of people
6.表示人的不确切岁数或年代
(1) in +定冠词the + 数词的复数形式，表示年代。 in the 1870s / 1970sIt was in the 1960s．
(2) 年月日：2023年4月22日→22nd April 2023
世纪：在21世纪→in the twenty-first century
(3)in +物主代词+数词的复数形式，表示某人的年龄。in one’s thirties
He became a professor in his thirties．
7.基数词也可以表示顺序。只需将基数词放在它所修饰的名词之后即可，不需要添加定冠词。
the first lesson = Lesson One
the fifth page = Page 5（five）
the twenty-first room = Room 21（twenty-one）
8.时刻表示法
①整点： 数字＋o'clock Eg.8:00→eight o'clock
②半点： half past＋数字 Eg.8:30→half past eight
a quarter past＋数字 Eg.8:15 a quarter past eight
③一刻钟（几点15or几点45）
three quarters to＋数字 Eg.8:45 three quarters to nine
④半点之前(1~29分)：分钟＋past＋几点 Eg.8:05→five past eight 几点过几分
⑤半点之后(31~59分)：分钟＋to＋下个小时 Eg.8:55→five to nine 差几分到几点
9.百分数：数字＋percent Eg.40%→forty percent
小数： 数字＋point＋数字 Eg.2.35→two point three five
分数：分子基数词，分母序数词，当分子大于1，分母用复数
Eg.1/5→one fifth 2/5→two fifths
特殊分数：1/4→a quarter 1/2→a half
10.用于加减乘除的数字用基数词。
运算 英语表达
加法 Add 2 and 5. (2 + 5)
2 plus 5 equals / is 7. (2+ 5 = 7)
减法 Subtract 4 from 6. (6 - 4)
6 minus 4 equals / is 2. (6 - 4 = 2)
乘法 Multiply 3 by 2. (3 x 2)
3 multiplied by 2 equals / is 6. (3 x 2 = 6)
除法 Divide 10 by 2. (10÷2)
10 divided by 2 equals / is 5. (10÷2 = 5)
用英语写出下面的加减乘除。
5+8=13 _____________________
32-18=14 _____________________
23x16=368 _____________________
48÷8=6 _____________________
倍数
一倍用once两倍用twice或double
三倍或三倍以上用数词+times
用"A is N times as+形容词或副词的原级+as B"表示
Your book is three times as thick as mine.
·序数词
序数词：表示数目顺序的词。
一、序数词的构成
①1.2.3要单记 Eg.one→first、two→second、three→third
②8去t，9去e Eg.eight→eighth、nine→ninth
③结尾ve变f Eg.five→fifth、twelve→twelfth
④整数结尾变ie Eg.twenty→twentieth、thirty→thirtieth
⑤若问几十几，只变个位，十位不变 Eg.twenty-one→twenty-first
6.序数词的缩写形式由“阿拉伯数字和序数词后面的两个字母构成”。
first---1st; second---2nd ; three---3rd ; Fourth---4th .
二、序数词的用法
序数词主要用作定语、表语，前面要加定冠词the。
The fifth lesson is very easy to learn.
You are the first one I believe.
一、用所给词的适当形式填空。
1. There are over two __________ (thousand)students in my school.
2. There are __________ (five) people in myfamily and we live on the __________ (five)floor in a tall building.
3. There are __________ (twelve) months ina year.
4. There are __________ (hundred) of booksin the bookstore and about four __________ (hundred) of them are about science.
5. Sunday is the __________ (one) day of aweek.
6. —What date is it today
—It’s June the__________ (two).
7. I have __________ (eighth) beautifulpencils in my box.
8. Wednesday is the ___________ (4) dayof a week.
9. Please turn to Page ___________ (42),and you will see the ___________ (5)picture.
10. We have ___________ (18) classes everyweek.
11. “M” is the ___________ (3) letter in theword “famous”.
12. This story happened in the ___________ (20) century.
二、选择题。
1. Every year, _____people go to visit their factory
A. a thousand of B thousands C. thousand of D. thousands of
2. Tom has just finished writing a _________ article.
A. nine-hundred-words B. nine-hundreds-word
C. nine-hundred-word D. nine-hundreds-words
3. Tomorrow is the boy’s ________ birthday.
A. seventh B. seven C. seventeen D. the seventeenth
4. Now, everybody, please turn to Page ________ and look at the ________picture.
A. Fifth; five B. Five; fifth C. Fifth; fifth D. Five; five
5. Lincoln was born on ________.
A. February 12th, 1809 B. 1809, February 12th
C. 1809, 12th February D. February 1809,12th
6. A _______ boy can sing the English song very well.
A. ten-year-old B. ten years old C. ten-years-old D. fifth years old
7. Abraham Lincoln was _______ President of the United States.
A. 16 B. the 16 C. 16th D. the 16th
8. Do you think there is any room for us ________
A. two B. the two C. second D. the second
9. The number 4,123 is read _______.
A. four thousand one hundred and twenty-three
B. four thousand and one hundred twenty-three
C. four thousand and a hundred and twenty-three
D. four thousands a hundred and twenty-three
10. The old professor still works hard though he is _________.
A. in his sixty B. in his sixties C. in sixties D. in the sixty
11. The basketball team of our school ranks ________ in the match.
A. three B. third C. the three D. the third
12.---How many new words are there in ________ lesson
---There are only _________.
A. five; fifth B. fifth; five C. the fifth; the five D. the fifth; five
13. ________, Coca-Cola began to enter China's market.
A. In 1970's B. In 1970s C. In the 1970s' D. In the 1970s
14. Which room do you live in ________.
A. The 201 Room B. Room 201 C. Room 201st D. The 201's Room
15. This classroom is ________ ours.
A. three times big as B. as three times big as
C. three times as big as D. as big three times as
16.what does the fresh juice contain
—of the juiceorange. It's very nice.
A.Four-fifth;are B. Four-fifths;are C. Four-fifth;is D. Four-fifths;is
17.This islesson, so I don ’t know all your names.
our first B. our the first C. the our first D. the first our