2022学年人教版九年级中考英语语法--数词（二）课件（共有PPT28张）

(共28张PPT)
8.数词 （二）
Lisa
九年级中考语法通关
数 词
基数词表达
时间的读法
度量表达法
序数词表达
年月日的表达法
运算表达法
编号的表达法
世纪年代的表达法
倍数表达法
分数、小数和百分比表达法
小数、分数、百分数
表达法
5
CONTENTS
年月日的表达法
一月 Jan. January 二月 Feb. February 三月 Mar. March 四月 Apr. April 五月 无缩写 May 六月 Jun. June 七月 Jul. July 八月 Aug. August 九月 Sept. September 十月 Oct. October 十一月 Nov. November 十二月 Dec. December
注意：正规的英语中九月的缩写是4个字母，5月没有缩写，其他月份3个字母。
1-12月份的缩写和全写
first second third fourth fifth sixth
seventh eighth ninth tenth eleventh twelfth
thirteenth fourteenth fifteenth sixteenth
seventeenth eighteenth nineteenth
twentieth twenty-first twenty-second twenty-fourth twenty-sixth twenty-seventh twenty-ninth thirtieth
thirty-first
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
11th 12th 13th 14th 15th 16th 17th 18th 19th 20th
21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st
日期的具体多少号-用序数词表达
年份的读法
1）一般情况下（四个数字都非0），将表示年份的四个数字按前后分为两组，每一组的数字都按基数词来读。
1865年读作 eighteen sixty-five
1998年读作 nineteen ninety-eight
2）如果前两个数字为非“零”数字，后两位数分别为“零”，则先读出前两位数，然后将后面的两个“零”读为 hundred。
1900年读作 nineteen hundred
1800年读作 eighteen hundred
3）第三个数字为“零”（其他数字不是“零”）的年份的读法应当将该“零”读为O。
1809年读作 eighteen O nine
1908年读作 nineteen O eight
4）关于千年的一些读法。
2000年读作 two thousand
2008年读作 two thousand and eight（或twenty O eight）
1008年读作 one thousand and eight（或ten O eight）
年份的读法
1996
nineteen ninety-six
1700
seventeen hundred
1000
one thousand
1504
fifteen 0 four
2009
two thousand and nine
年份的读法练习
完整日期的写法与读法
英语日期的读法，写法与汉语不同，大家要注意区别
结构：月份+日（序数词/基数词），年份
例如1963-10-20
写法：Oct. 20th,1963(Oct. 20,1963)
读法：October the twentieth,nineteen sixty-three
(the twentieth of October,nineteen sixty-three)
例如 1998-6-8
写法：June 8th,1998 (June 8,1998)
读法：
June the eighth,nineteen ninety-eight
(the eighth of June,nineteen ninety-eight)
完整日期的写法与读法
1963-7-21
July 21st ,1963 (July 21,1963)
July the twenty-first,nineteen sixty-three
(the twenty-first of July,nineteen sixty-three)
Practice
6
CONTENTS
世纪年代的表达法
19世纪： in the nineteenth(19th) century
世纪和年代的表达法
1） the+序数词+century
20世纪80年代： in the 1980s /in the 1980’s (1980-1989年)
1） in+the+世纪年代s / in+the+世纪年代’s
21世纪20年代： in the2020s /in the 12020’s (2020-2029年)
30年代： in the thirties (30-39年)
类似的表达
2） in+one’s+年龄段复数
in his thirties; 在他的三十来岁 （30-39岁）
in Mary’s twenties: 在Mary二十来岁（20-29岁）
实战操练
( ) 1. –It’s 11:45. –Yes, it’s ________.
A. fifteen past twelve B. fifteen from twelve
C. fifteen to twelve D. fifteen to eleven
( ) 2. The Greens came to China __________.
A. in 1984 October 27 B. in October 27, 1984
C. on 27, 1984 October D. on October 27, 1984
( ) 3. The story took place in __________.
A. nineteen centuries B. nineteen century
C. the nineteenth century D. nineteenth century
( ) 4. The People’s Republic of China was founded ______, 1949.
A. in October 1 B. on October 1st C. in October 1st D. October 1
( ) 5.Most of the doctors in this hospital were born ________, and they are ________now.
A. in the 1970; in their fifties B. in 1970s; in the fiftieth
C. in the 1970s; in fiftieth D. in the 1970s; in their fifties
( ) 6.Leonard was born in _______ in Los Angles. Last year, he won his ________Oscar in the 88th Academy Awards.
A. 1980, the first B. the 1980s, the first
C. 1980s, first D. the 1980s, first
7
CONTENTS
度量表达法
1 厘米 one centimeter （cm）
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 (t)
8码 eight yards
9米深 9 meters deep
10米宽 10 meters wide
11米长11 meters long
度量表达法
度量表达法
这个男生是15岁。 The boy is__________________.
这是一个15岁大的男生。This is a ___________________ boy.
那条河流长100米。The river is ____________________
那有一条100米长的河流 There’s a__________________ river
一头120千克的猪 a ___________________________ pig
一篇200字的日记 a________________________ diary
16岁的孩子们 the sisteen-year-olds
the +形容词（表示一类人）复数
15-year-old
100-meter-long
120-kilogram
度量作为形容词： 数字-单位-(形容词)
200-word
8
CONTENTS
运算表达法
8+1=9
eight and (plus) one is nine;
10-6 = 4
ten minus six is four
6×5=30
six multiplied by (times) five is thirty
9÷3=3
nine divided by three is three
运算表达法
9
CONTENTS
倍数表达法
倍数表示如下：1倍once, 2倍twice, 3倍以上由基数词+times 表示。
如：3(5)倍 three (five) times
(2). 倍数表达的句型：
倍数+形 (副) 比较级+than ; 倍数+as 原级 +as
His school is three times bigger than ours.
他们的学校比我们的大三倍。
His school is three times as big as ours.
他们的学校是我们的三倍大。
。
倍数表达法
分数，小数，百分数的表达
分数：分子用基数，分母用序数。当分子大于1，序数加S。
1/2
2/5
3/8
7/9
5/21
three eighths
seven ninths
five twenty-firsts
one second
two fifths
3个 1/8
7个 1/9
5个 1/21
1个 1/2
2个 1/5
小数：基数point基数，零用O表示。
1.5
9.87
5.06
8.65
21.089
five point o six
eight point six five
twenty point o eight nine
one point five
nine point eight seven
百分数：百分号%叫persent; 读法是：基数+persent。
10%
100%
22%
读作：twenty-two persent
读作 : ten persent
读作：one hundred persent
分数，小数，百分数的连接名词，以及单复数判断
About two thirds of the surface is covered by water.
About 67% of the surface is covered by water.
About two fifths of the workers are men workers.
About 40% of the workers are men workers.
地球表面约有三分之二是被水覆盖的。
40%的工人都是男性。
There are one point five apples, you can have all of them.
那有1个半苹果，你可以全部都吃了。
整体的单复数要看后面的名词
实战操练
( ) 1. What is thiry-five mutiplied by five It’s __________________.
A. One hundred and seventy-five B.seven
C. thirty D. forty
( ) 2. ______ of the students in our school are boys.
A. Two three B. Second three C. Two thirds D. Two third
( ) 3. 17．Ten years ago the population of our village was______that of theirs.
A. as twice large as B. twice as large as
C. twice as much as D. as twice much as
( ) 4. His school is 4 times as big as ours. That means our school is ______ smaller than his.
A. 4 times B. 2 times C. 3 times D. twice
( ) 5. The computer of today can work _____ than those early ones.
A. hundred of times faster B. a hundred time faster
C. hundreds of time faster D. hundreds of times faster
( ) 6. We’ll have a ____ holiday. What about going to the West Lake
A. two days B. two-day C. two-days D. two-days’
( ) 7. The building is more than _______ high.
A. 30-meter B. 30-meters C. 20 meters D. 20 meter
一、年月日的表达法
二、世纪年代的表达法
三、度量表达法
四、运算表达法
五、倍数表达法
六、分数、小数和百分比表达法
总
结