1、 小學(xué)英語語法：數(shù)詞Numeral 小學(xué)英語語法：數(shù)詞Numeral什么是數(shù)詞？表示數(shù)目多少或順序多少的詞叫數(shù)詞，數(shù)詞分為基數(shù)詞和序數(shù)詞。表示數(shù)目多少的數(shù)詞叫基數(shù)詞；表示順序的數(shù)詞叫序數(shù)詞。什么是數(shù)詞？表示數(shù)目多少或順序多少的詞叫數(shù)詞，數(shù)詞分為基數(shù)詞基數(shù)詞onetwothreefourfivesixseveneight基數(shù)詞onetwothreefourfivesixsevensevensixthreezeroninetwooneeightfourfivesevensixthreezeroninetwooneeignumberssevensixthreezeroninetwooneeightf

2、ourfivenumberssevensixthreezeroninetwNumbers are widely used. Hello ，86861873 Numbers are widely used.Hello TitleNumber songLets sing a song ！TitleNumber songLets sing a sLets count!1-10 one two three four five six seven eight nine ten 11-19 eleven twelve thirteen forteen fifteen sixteen seventeen e

3、ighteen nineteenLets count!1-10Lets review 102030405060708090100tenthirtyfortyseventysixtyOne hundredfiftyninetytwentyeightyLets review 10203040506070809Dragon 1-100Dragon 1-1001324Look and Read100 one hundred1,000 one thousand1,000,000 one million1,000,000,000 one billion1324Look and Read100 1,0100

4、2,00030,000400,0005,000,00060,000,000700,000,0008,000,000,00090,000,000,000100,000,000,000Can you read them ?hundredthousandmillionbillion100Can you reaonehundredonethousandtenthousandonehundredthousandonemilliontenmilliononehundredmilliononebilliontenbilliononehundredbillion tens/ hundreds/thousand

5、s/ millions of 一百 一千 一萬 十萬 一百萬 一千 萬 一億 十億 一百億 一千億數(shù)十/百/千/百萬看誰譯得快：onehundred一百 ,Step1:one hundred and twenty-three billion,Step2:four hundred and fifty-six million,Step3:seven hundred and eighty-nine thousand,Step4:one hundred and three103789456123,Step1:one hundred and twenty- 625 six hundred and twe

6、nty-five 8,961 eight thousand, nine hundred and sixty-one 95,680 ninety-five thousand, six hundred and eightyLook and Practice 625Look and PracticeLook and Practice 6,302,876 six million, three hundred and two thousand, eighty hundred and seventy-six 45,690,510,810 forty-five billion ,six hundred an

7、d ninety million, five hundred and ten thousand ,eight hundred and ten Look and Practice 6,302,8768391What is the largest / smallest 4-digit number?983113898391What is the largest / smalLets do a practice! face to facenumber to number Lets do a practice! faceone firsttwosecondthreethirdfourfourthfiv

8、efifthsixsixthsevenseventheighteighthnineninthtententh序數(shù)詞one firsttwosecondthree-twentytwentieththirtythirtiethfortyfortiethfiftyfiftiethsixtysixtiethseventyseventietheightyeightiethninetyninetiethtwentytwentieththirtythi tenthnintheighthseventhsixthfifthfourththirdsecondfirst tenthnintheighthsevent

9、hsixthfordinal numbers tenthnintheighthseventhsixthfifthfourththirdsecondfirstordinal tenthnintheighthsevent一、二、三，特殊記，加th從4起，八少“t”，九去“e”，“ve”要用“f”替，(five, twelve)見“y”變成“i”和“e”，詞尾加上“th”，(twenty,thirty,ninety)若是遇到幾十幾，只變個位就可以。 ordinal numbers(序數(shù)詞 )一、二、三，特殊記，Can you write their ordinal numbers?254412918

10、721910190 401481001000Can you write their ordinal nuDecember is the _ month of the year.Monday is the _ day of the week.English is spoken by most people as their _ language in the USA, Great Britain, Australian, and Canada.The Games of the _ Olympic in 2008 will be held in the city of Beijing.Im hun

11、gry. Ive eaten three apples. Would you please give me a_ one?At the beginning of the _ century the worlds population has passed 6 billion.He got off this bus and got on a _ one. twelfth secondfirst twenty-ninth fourthtwenty-firstsecondPractice:December is the _ month數(shù)詞 基數(shù)詞 序數(shù)詞數(shù)量順序表示數(shù)目和順序的詞叫數(shù)詞。數(shù) 基數(shù)詞

12、序數(shù)詞數(shù)量順序表示數(shù)目和順序數(shù)詞點(diǎn)擊欣賞“數(shù)詞之歌”數(shù)詞點(diǎn)擊欣賞考點(diǎn)題例一1. If a = 4, b = 5, whats the answer to the question “a + 2ab + 1=?” _. A. Forty-fifth B. Forty-five C. Twenty-three D. One hundred and twenty-one【解析】基數(shù)詞表示人或事物的數(shù)量，而序數(shù)詞表示人或事物的次序?？键c(diǎn)題例一1. If a = 4, b = 5, wha2. There are 60 students in my class and 44 of them use we

13、 chat very often. 44? That means about _ of your classmates are we chat users, right? A. half B. one third C. two thirds D. three quarters【解析】表達(dá)分?jǐn)?shù)時，分子用基數(shù)詞，分母用序數(shù)詞；分子大于1時，分母要在序數(shù)詞后面加-s。在表達(dá)四分之幾時，要用quarter與基數(shù)詞搭配來表示(如：四分之三 three quarters)。表達(dá)二分之一時通常用one half或a half表示。2. There are 60 students in 3. There ar

14、e over _ students in their school. A. hundreds B. nine hundreds C. hundreds of D. nine hundred【解析】當(dāng)基數(shù)詞與 hundred, thousand, million, billion 連用，表示具體的“幾百、幾千、幾百萬、幾十億”時，這些詞后不加-s。如 two hundred books, three thousand trees, four million people, five billion seconds。3. There are over _ studen112,獨(dú)立成詞。 one t

15、wo three four five six seven eight nine ten eleven twelve13-19,由39 + teen構(gòu)成。 14fourteen 16sixteen 17seventeen 19nineteen 特殊拼寫: 13 thirteen 15fifteen 18eighteen基數(shù)詞的構(gòu)成112,獨(dú)立成詞?；鶖?shù)詞的構(gòu)成2090,以-ty結(jié)尾。 20twenty 30 thirty 40forty 50fifty 60 sixty 70 seventy 80 eighty 90ninety 2199,兩位數(shù),十位與個位之間加“”。 21 twentyone

16、 55 fiftyfive 99 ninetynine2090,以-ty結(jié)尾。 101999，三位數(shù)，百位與十位/個位之間加and。 101 one hundred and one 840 eight hundred and forty 693 six hundred and ninety-three 1，000以上數(shù)目,從右向左每三位用“，” 分開,分別讀為thousand , million, billion 。6,500,431,729billionmillionthousandhundredand 101999，三位數(shù)，百位與十位/個位之間加and。6基數(shù)詞的用法 表示具體數(shù)目,hun

17、dred, thousand, million不用復(fù)數(shù)。表示不確定數(shù)目,用復(fù)數(shù)。即hundreds of(數(shù)百), thousands of(數(shù)千), millions of(數(shù)百萬)+ 名詞復(fù)數(shù), 可以用many/several修飾，但不能與具體數(shù)目連用。 Our country has a population of 1,400 million people. After the war, thousands of people became homeless.基數(shù)詞的用法 表示具體數(shù)目,hundred, thousa“幾十”的復(fù)數(shù)形式可以表示： 幾十多歲 in + ones + 數(shù)詞復(fù)數(shù)

18、 年 代 in + the +數(shù)詞復(fù)數(shù) He died in his forties In the nineties, most people go to work by bike.“基數(shù)詞+名詞” 的合成形容詞作定語, 中間有連字符“”,當(dāng)中的名詞用單數(shù)。 a 3 year old girl a seven-day holiday表計量 “基數(shù)詞+度量單位+形容詞” The classroom is 7 meters long, 6 meters wide and 3 meters high.“幾十”的復(fù)數(shù)形式可以表示： 表示時刻 (介詞用at)1)順讀法先時后分,“幾點(diǎn)幾分” 9:30 n

19、ine thirty 6:21 six twenty-one 2)逆讀法先分后時 a. 表示“幾點(diǎn)過幾分”,半小時以內(nèi), 介詞用past, 分鐘數(shù)+past +鐘點(diǎn)數(shù)。 10:10 ten past ten 8:20 twenty past eight 表示時刻 (介詞用at)b. 表示“幾點(diǎn)差幾分”, 半小時以上, 介詞用 to, 60減原分鐘+ to + (下一個)鐘點(diǎn)數(shù)。 9:50 ten to ten 7:40 twenty to eightc.15分鐘：a quarter 30分鐘：a half 9:15 a quarter past nine 12:30 half past twe

20、lveb. 表示“幾點(diǎn)差幾分”, 半小時以上, 介詞用 to, 舉一反三1.After the Asian Games, _ people came to Guangzhou for a visit during holidays. A. thousand B. thousands of C. five thousands D. thousand of2.My brother was born in _, when my grandfather was in _.A. the eighties; his eighty B. eighties; his eightiesC. the eighti

21、es; his eighties D. eighty; eighty舉一反三1.After the Asian Games, _3. Its said that a new factory is being built now. Yeah. It will take _. A. one and half years B. a half and a year C. a year and half D. one and a half years3. Its said that a new facto考點(diǎn)題例二1. May I sit here? Sorry. _ rows are reserved

22、 for special guests. A. First three B. The three first C. The first three D. Three first2. It is reported that the United States uses _ energy as the whole of Europe. A. as twice B. twice much C. twice much as D. twice as much 考點(diǎn)題例二1. May I sit here?2. It 13, first, second, third 。 419, 相應(yīng)基數(shù)詞+th, 特殊

23、拼寫: fifth, eighth, ninth, twelfth。 2090, y變成ie +th,如twentieth。 2199, 只把個位的基數(shù)詞變成序數(shù)詞，如twenty-first。 序數(shù)詞縮寫數(shù)字最后兩字母， 如 1st, 2nd, 3rd ,4th序數(shù)詞的構(gòu)成 13, first, second, third ?；冃?有規(guī)律,一、二、三，特殊記，面目全非要注意，加th從4起，八少“t”，九去“e”，“ve”要用“f”替，(five, twelve)見“y”變成“i”和“e”，詞尾加上“th”，(twenty, thirty,ninety)若是遇到幾十幾，只變個位就可以。序數(shù)詞

24、縮寫記清楚,數(shù)字后跟兩字母。序數(shù)詞構(gòu)成規(guī)律基變序,有規(guī)律,序數(shù)詞構(gòu)成規(guī)律 序數(shù)詞作定語，前面要加the； The first truck is carrying a food basket John lives on the fifteenth floor有時加a/an，“再一”，“又一” 的意思。 We ll have to do it a second time Shall I ask him a third time？ They had a second child in 1988.序數(shù)詞的用法 序數(shù)詞作定語，前面要加the； 序數(shù)詞的用法分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時，分母加

25、-s。1/4 one-fourth a (one) quarter3/4 three-fourths three quarters 2/3 two-thirds 1/2 a (one) half 半年 half a year 半小時 half an hour一年半 one and a half years one year and a half分?jǐn)?shù)表示法分子用基數(shù)詞，分母用序數(shù)詞。分?jǐn)?shù)表示法編號在前，名詞在后，用序數(shù)詞，前面有the編號在后，名詞在前，用基數(shù)詞，注意首字母大寫房間號碼和電話號碼要一個一個分別讀。第一課 The First Lesson（在句子中不大寫） Lesson One第3

26、2頁 the thirty-second page Page 32 / Page Thirty-two第305房間 Room 305第12路公共汽車 Bus No.12編號表示法編號在前，名詞在后，用序數(shù)詞，前面有the編號表示法年用基數(shù)詞表示,兩位一讀,介詞用in；日用序數(shù)詞表示,介詞用on。1999 nineteen ninety-nine1949年10月1日 October (the) first, nineteen forty-nine （月-日, 年） the first of October, nineteen forty-nine （日-月, 年）年份、日期表達(dá)法讀作年用基數(shù)詞表

27、示,兩位一讀,介詞用in；年份、日期表達(dá)法讀作表示“在世紀(jì)”, 用序數(shù)詞。 在20世紀(jì)寫作：in 20th century讀作：in the twentieth century表示“在世紀(jì)”, 用序數(shù)詞。 1) 用 times表示。 My room is three times as large as yours. 我的房間是你的三倍大小。 如果表示“是兩倍數(shù)”,一般用 twice。 My room is twice as large as yours. 我的房間是你的兩倍大小。倍數(shù)表達(dá)法的句型： 倍數(shù) + as + 形容詞原級或副詞原級 + as倍數(shù)的表達(dá)法1) 用 times表示。倍數(shù)表達(dá)

28、法的句型：倍數(shù)的表達(dá)法2) 用-fold表示。The value of the stock has increased two- fold since we bought it. 股票的價值已漲至我們購買時候的兩倍。 3) 用-%表示。The collection of our school library is 200% up compared with 1998. 我們學(xué)校圖書館藏書量與1998年相比增 長了一倍。2) 用-fold表示。 first of all 首先 by ones and twos 三三兩兩地 second to none 不比任何人差，首屈一指的 one by on

29、e 一個一個地 be on cloud nine高興得飄飄然 含數(shù)詞的短語你知道哪些呢？ first of all 首先含數(shù)詞的短語你知道哪舉一反三1. There are 50 students in our class, _ of whom have been to the Great Wall. A. two-three B. two-third C. two-thirds D. second-three2. _ of the land in that district _ covered with trees and grass. A.Two fifth, is B.Two fifth

30、, are C.Two fifths, is D.Two fifths, are舉一反三1. There are 50 students i3.Americans eat _ vegetables per person today as they did in 1990s. A. more than twice B. as twice as many C. twice as many as D. more than twice as many3.Americans eat _ vegetabl小學(xué)英語語法數(shù)詞ppt課件1. _ people in the world are sending i

31、nformation by E-mail every day. A. Several million B. Many millions C. Several millions D. Many millionI. Multiple choice. 1. _ people in the world a2. Many students signed up for the _ race in the sports meeting to be held next week. A. 800-meter-long B. 800-meters-long C. 800 meter length D. 800 meters length2. Many students signed up for3. It is reported that the floods have left about _ people homeless. A. two thousand B. two-thousands C. two thousands D. two thousands of3. It is reported that the floII. Fill in the blank