2022学年人教版九年级中考英语语法 -数词（二）ppt课件.ppt

1、8.数词数词 （二）（二）Lisa九年级中考语法通关九年级中考语法通关数数 词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5CONTENTS 年月日的表达年月日的表达法法一月 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 D

2、ec.December 注意：正规的英语中九月的缩写是注意：正规的英语中九月的缩写是4个字母，个字母，5月没有缩写，其他月份月没有缩写，其他月份3个字母。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-fourt

3、h twenty-sixth twenty-seventh twenty-ninth thirtieth thirty-first1st 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

4、-five 1998年读作nineteen ninety-eight2）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 hundred3）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 nine1908年读作 nineteen O eight4）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

5、O eight）1008年读作 one thousand and eight（或ten O eight）年份的读法1996 nineteen ninety-six1700 seventeen hundred1000 one thousand 1504 fifteen 0 four2009 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

6、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1963-7-21July 21st,1963 (July 21,1963)July the twenty-first,nineteen sixty-three(the twenty-first of July,nin

7、eteen sixty-three)Practice6CONTENTS 世纪年代的表世纪年代的表达法达法19世纪：in the nineteenth(19th)century 世纪和年代的表达法1）the+序数词+century20世纪80年代：in the 1980s/in the 1980s(1980-1989年)1）in+the+世纪年代s/in+the+世纪年代s21世纪20年代：in the2020s/in the 12020s(2020-2029年)30年代：in the thirties(30-39年)类似的表达2）in+ones+年龄段复数 in his thirties;在他

8、的三十来岁（30-39岁）in Marys twenties:在Mary二十来岁（20-29岁）实战操练()1.Its 11:45.Yes,its _.A.fifteen past twelveB.fifteen from twelveC.fifteen to twelveD.fifteen to eleven()2.The Greens came to China _.A.in 1984 October 27B.in October 27,1984C.on 27,1984 OctoberD.on October 27,1984()3.The story took place in _.A.n

9、ineteen centuriesB.nineteen centuryC.the nineteenth centuryD.nineteenth century()4.The Peoples Republic of China was founded _,1949.A.in October 1B.on October 1stC.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 197

10、0s;in the fiftiethC.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,firstDDCBDD7CONTENTS 度量表达法度量表达法1 厘米 one centimeter（cm）2英寸 2 inch

11、es 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 yards9米深 9 meters deep10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 Theres a_ river一头120千克的猪 a _ pig一篇200字的日记 a_ dia

12、ry16岁的孩子们 the sisteen-year-olds the+形容词（表示一类人）复数15-year-old100-meter-long120-kilogram度量作为形容词：数字-单位-(形容词)15 years old.100 meters long200-word8CONTENTS 运算表达法运算表达法8+1=9 eight and(plus)one is nine;10-6=4 ten minus six is four65=30 six multiplied by(times)five is thirty 93=3 nine divided by three is thre

13、e 运算表达法9CONTENTS 倍数表达法倍数表达法 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。1/22/53/87/95/

14、21three eighthsseven ninthsfive twenty-firstsone secondtwo fifths3个 1/87个 1/95个 1/211个 1/22个 1/5小数：基数point基数，零用O表示。1.59.875.068.6521.089five point o sixeight point six fivetwenty point o eight nineone point fivenine 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:t

15、en 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,y

16、ou 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?Its _.A.One hundred and seventy-fiveB.sevenC.thirtyD.forty()2._ of the students in our school are boys.A.Two three B.Second three C.Two thirds D.Two third()3.17Ten years ago the population of our villa

17、ge 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 timesB.2 timesC.3 timesD.twice()5.The computer of today can work _ than those early ones.A.hundred of times fast

18、erB.a hundred time fasterC.hundreds of time fasterD.hundreds of times faster()6.Well have a _ holiday.What about going to the West Lake?A.two daysB.two-dayC.two-daysD.two-days()7.The building is more than _ high.A.30-meterB.30-metersC.20 metersD.20 meterACBCDBC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