2019人教版高中英語(yǔ)語(yǔ)法綜合復(fù)習(xí)全解：數(shù)詞 ppt課件

1、高中語(yǔ)法綜合復(fù)習(xí)全解; P2-2Numeral;Do the exercises individually, and then check your answers with your partners.;Now check your answers1-4DDDB6-8ACAC;數(shù)數(shù)詞詞 基數(shù)詞基數(shù)詞 序數(shù)詞序數(shù)詞數(shù)量數(shù)量順序順序表示數(shù)目和順序的詞叫數(shù)詞。表示數(shù)目和順序的詞叫數(shù)詞。;點(diǎn)擊欣賞點(diǎn)擊欣賞“數(shù)詞之歌數(shù)詞之歌;考點(diǎn)題例一考點(diǎn)題例一1. If a = 4, b = 5, whats the answer to the question “a + 2ab + 1=? _. A. Forty

2、-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【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。序數(shù)詞表示人或事物的次序。;2. There are 60 students in my class and 44 of them use we chat very often. 44? That means about _ of your classmates are we chat users, right? A. half B. one third C. two

3、 thirds D. three quarters【解析】表達(dá)分?jǐn)?shù)時(shí)，分子用基數(shù)詞，分母【解析】表達(dá)分?jǐn)?shù)時(shí)，分子用基數(shù)詞，分母用序數(shù)詞；分子大于用序數(shù)詞；分子大于1時(shí)，分母要在序數(shù)詞后時(shí)，分母要在序數(shù)詞后面加面加-s。在表達(dá)四分之幾時(shí)，要用。在表達(dá)四分之幾時(shí)，要用quarter與與基數(shù)詞搭配來(lái)表示基數(shù)詞搭配來(lái)表示(如：四分之三如：四分之三 three quarters)。表達(dá)二分之一時(shí)通常用。表達(dá)二分之一時(shí)通常用one half或或a half表示。表示。;3. There are over _ students in their school. A. hundreds B. nine hun

4、dreds C. hundreds of D. nine hundred【解析】當(dāng)基數(shù)詞與【解析】當(dāng)基數(shù)詞與 hundred, thousand, million, billion 連用，表示詳細(xì)的連用，表示詳細(xì)的“幾百、幾幾百、幾千、幾百萬(wàn)、幾十億時(shí)，這些詞后不加千、幾百萬(wàn)、幾十億時(shí)，這些詞后不加-s。如如 two hundred books, three thousand trees, four million people, five billion seconds。;112,獨(dú)立成詞。獨(dú)立成詞。 one two three four five six seven eight nine

5、ten eleven twelve13-19,由由39 + teen構(gòu)成。構(gòu)成。 14fourteen 16sixteen 17seventeen 19nineteen 特殊拼寫(xiě)特殊拼寫(xiě): 13 thirteen 15fifteen 18eighteen基數(shù)詞的構(gòu)成基數(shù)詞的構(gòu)成;2090,以以-ty結(jié)尾。結(jié)尾。 20twenty 30 thirty 40forty 50fifty 60 sixty 70 seventy 80 eighty 90ninety 2199,兩位數(shù)兩位數(shù),十位與個(gè)位之間加十位與個(gè)位之間加“。 21 twentyone 55 fiftyfive 99 ninetynin

6、e; 101999，三位數(shù)，百位與十位，三位數(shù)，百位與十位/個(gè)位之個(gè)位之間加間加and。 101 one hundred and one 840 eight hundred and forty 693 six hundred and ninety-three 1，000以上數(shù)目以上數(shù)目,從右向左每三位用從右向左每三位用“， 分開(kāi)分開(kāi),分別讀為分別讀為thousand , million, billion 。6 , 500 ,431,7 29billionmillionthousandhundredand;基數(shù)詞的用法基數(shù)詞的用法 表示詳細(xì)數(shù)目表示詳細(xì)數(shù)目,hundred, thousand,

7、million不用復(fù)數(shù)。表示不確定數(shù)目不用復(fù)數(shù)。表示不確定數(shù)目,用復(fù)數(shù)。用復(fù)數(shù)。即即hundreds of(數(shù)百數(shù)百), thousands of(數(shù)千數(shù)千), millions of(數(shù)百萬(wàn)數(shù)百萬(wàn))+ 名詞復(fù)數(shù)名詞復(fù)數(shù), 可以用可以用many/several修飾，但不能與詳細(xì)數(shù)目連用。修飾，但不能與詳細(xì)數(shù)目連用。 Our country has a population of 1,400 million people. After the war, thousands of people became homeless.;“幾十的復(fù)數(shù)方式可以表示：幾十的復(fù)數(shù)方式可以表示： 幾十多歲幾十多歲

8、in + ones + 數(shù)詞復(fù)數(shù)數(shù)詞復(fù)數(shù) 年年 代代 in + the +數(shù)詞復(fù)數(shù)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)詞基數(shù)詞+名詞名詞 的合成描畫(huà)詞作定語(yǔ)的合成描畫(huà)詞作定語(yǔ), 中間中間有連字符有連字符“,當(dāng)中的名詞用單數(shù)。當(dāng)中的名詞用單數(shù)。 a 3 year old girl a seven-day holiday表計(jì)量表計(jì)量 “基數(shù)詞基數(shù)詞+度量單位度量單位+描畫(huà)詞描畫(huà)詞 The classroom is 7 meters long, 6 meters wide and

9、 3 meters high.; 表示時(shí)辰表示時(shí)辰 ( (介詞用介詞用at)at)1)1)順讀法順讀法先時(shí)后分先時(shí)后分,“,“幾點(diǎn)幾分幾點(diǎn)幾分 9:30 nine thirty 9:30 nine thirty 6:21 six twenty-one 6:21 six twenty-one 2)2)逆讀法逆讀法先分后時(shí)先分后時(shí) a. a. 表示表示“幾點(diǎn)過(guò)幾分幾點(diǎn)過(guò)幾分, ,半小時(shí)以?xún)?nèi)半小時(shí)以?xún)?nèi), , 介介詞用詞用past, past, 分鐘數(shù)分鐘數(shù)+past +past +鐘點(diǎn)數(shù)。鐘點(diǎn)數(shù)。 10:10 ten past ten 10:10 ten past ten 8:20 twenty p

10、ast 8:20 twenty past eighteight;b. 表示表示“幾點(diǎn)差幾分幾點(diǎn)差幾分, 半小時(shí)以上半小時(shí)以上, 介詞用介詞用 to, 60減原分鐘減原分鐘+ to + (下一個(gè)下一個(gè))鐘點(diǎn)數(shù)。鐘點(diǎn)數(shù)。 9:50 ten to ten 7:40 twenty to eightc.15分鐘：分鐘：a quarter 30分鐘：分鐘：a half 9:15 a quarter past nine 12:30 half past twelve;舉一反三舉一反三1.After the Asian Games, _ people came to Guangzhou for a visit

11、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 eighties; his eighties D. eighty; eighty;3. Its said that a new factory is being built now. Yeah. It will

12、take _. A. one and half years B. a half and a year C. a year and half D. one and a half years;考點(diǎn)題例二考點(diǎn)題例二1. May I sit here? Sorry. _ rows are reserved 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 w

13、hole of Europe. A. as twice B. twice much C. twice much as D. twice as much ; 13, first, second, third 。 419, 相應(yīng)基數(shù)詞相應(yīng)基數(shù)詞+th, 特殊拼寫(xiě)特殊拼寫(xiě): fifth, eighth, ninth, twelfth。 2090, y變成變成ie +th,如如twentieth。 2199, 只把個(gè)位的基數(shù)詞變成序數(shù)詞，只把個(gè)位的基數(shù)詞變成序數(shù)詞，如如twenty-first。 序數(shù)詞縮寫(xiě)序數(shù)詞縮寫(xiě)數(shù)字最后兩字母，數(shù)字最后兩字母， 如如 1st, 2nd, 3rd ,4th序數(shù)詞的構(gòu)

14、成序數(shù)詞的構(gòu)成;基變序基變序,有規(guī)律有規(guī)律,一、二、三，特殊記，面目全非要留意，一、二、三，特殊記，面目全非要留意，加加th從從4起，起，八少八少“t，九去，九去“e，“ve要用要用“f替，替，(five, twelve)見(jiàn)見(jiàn)“y變成變成“i和和“e，詞尾加上，詞尾加上“th，(twenty, thirty,ninety)假設(shè)是遇到幾十幾，只變個(gè)位就可以。假設(shè)是遇到幾十幾，只變個(gè)位就可以。序數(shù)詞縮寫(xiě)記清楚序數(shù)詞縮寫(xiě)記清楚,數(shù)字后跟兩字母。數(shù)字后跟兩字母。序數(shù)詞構(gòu)成規(guī)律序數(shù)詞構(gòu)成規(guī)律; 序數(shù)詞作定語(yǔ)，前面要加序數(shù)詞作定語(yǔ)，前面要加the； The first truck is carrying

15、a food basket John lives on the fifteenth floor有時(shí)加有時(shí)加a/an，“再一，再一，“又一又一 的意思。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)詞的用法;分子用基數(shù)詞，分母用序數(shù)詞。分子用基數(shù)詞，分母用序數(shù)詞。分子大于分子大于1時(shí)，分母加時(shí)，分母加-s。1/4 one-fourth a (one) quarter3/4 three-fourths three quarter

16、s 2/3 two-thirds 1/2 a (one) half 半年半年 half a year 半小時(shí)半小時(shí) half an hour一年半一年半 one and a half years one year and a half分?jǐn)?shù)表示法分?jǐn)?shù)表示法;編號(hào)在前，名詞在后，用序數(shù)詞，前面有編號(hào)在前，名詞在后，用序數(shù)詞，前面有the編號(hào)在后，名詞在前，用基數(shù)詞，留意首字母大寫(xiě)編號(hào)在后，名詞在前，用基數(shù)詞，留意首字母大寫(xiě)房間號(hào)碼和號(hào)碼要一個(gè)一個(gè)分別讀。房間號(hào)碼和號(hào)碼要一個(gè)一個(gè)分別讀。第一課第一課 The First Lesson在句子中不大寫(xiě)在句子中不大寫(xiě) Lesson One第第32頁(yè)頁(yè) th

17、e thirty-second page Page 32 / Page Thirty-two第第305房間房間 Room 305第第12路公共汽車(chē)路公共汽車(chē) Bus No.12編號(hào)表示法編號(hào)表示法;年用基數(shù)詞表示年用基數(shù)詞表示,兩位一讀兩位一讀,介詞用介詞用in；日用序數(shù)詞表示日用序數(shù)詞表示,介詞用介詞用on。1999 nineteen ninety-nine1949年年10月月1日日 October (the) first, nineteen forty-nine 月月-日日, 年年 the first of October, nineteen forty-nine 日日-月月, 年年年份、

18、日期表達(dá)法年份、日期表達(dá)法讀作讀作;表示表示“在在世紀(jì)世紀(jì), 用序數(shù)詞。用序數(shù)詞。 在在20世紀(jì)世紀(jì)寫(xiě)作：寫(xiě)作：in 20th century讀作：讀作：in the twentieth century;1) 用用 times表示。表示。 My room is three times as large as yours. 我的房間是他的三倍大小。我的房間是他的三倍大小。 假設(shè)表示假設(shè)表示“是是兩倍數(shù)兩倍數(shù),普通用普通用 twice。 My room is twice as large as yours. 我的房間是他的兩倍大小。我的房間是他的兩倍大小。倍數(shù)表達(dá)法的句型：倍數(shù)表達(dá)法的句型： .倍

19、數(shù)倍數(shù) + as + 描畫(huà)詞原級(jí)或副詞原級(jí)描畫(huà)詞原級(jí)或副詞原級(jí) + as倍數(shù)的表達(dá)法倍數(shù)的表達(dá)法;2) 用用-fold表示。表示。The value of the stock has increased two- fold since we bought it. 股票的價(jià)值已漲至我們購(gòu)買(mǎi)時(shí)候的兩倍。股票的價(jià)值已漲至我們購(gòu)買(mǎi)時(shí)候的兩倍。 3) 用用-%表示。表示。The collection of our school library is 200% up compared with 1998. 我們學(xué)校圖書(shū)館藏書(shū)量與我們學(xué)校圖書(shū)館藏書(shū)量與1998年相比增年相比增 長(zhǎng)了一倍。長(zhǎng)了一倍。; fir

20、st of all 首先首先 by ones and twos 三三兩兩地三三兩兩地 second to none 不比任何人差，首屈一指的不比任何人差，首屈一指的 one by one 一個(gè)一個(gè)地一個(gè)一個(gè)地 be on cloud nine 高興得飄飄然高興得飄飄然 含數(shù)詞的短含數(shù)詞的短語(yǔ)他知道哪語(yǔ)他知道哪些呢？些呢？;舉一反三舉一反三1. 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-th

21、ree2. _ of the land in that district _ covered with trees and grass. A. Two fifth, is B. Two fifth, are C. Two fifths, is D. Two fifths, are;3.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 many;1. _

22、people in the world are sending information by every day. A. Several million B. Many millions C. Several millions D. Many millionI. Multiple choice. ;2. 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

23、meters length;3. It is reported that the floods have left about _ people homeless. A. two thousand B. two-thousands C. two thousands D. two thousands of;II. Fill in the blanks with the suitable words.1. Efforts to reform the system began in the early _ (twenty) century and met with some success in the decades that followed. 2. The boss said we had only three days to finish t