1、數(shù)詞復(fù)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！中職3+X復(fù)習(xí)教材英語(yǔ)總復(fù)習(xí)April 9,2018數(shù)詞復(fù)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSe攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！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。 數(shù) 詞基數(shù)詞序數(shù)詞數(shù)量順序什么叫數(shù)詞攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocat

2、ional School我學(xué)習(xí) 我快樂(lè)！基數(shù)詞的構(gòu)成1）112, 獨(dú)立成詞。 one two three four five six seven eight nine ten eleven twelve2）1319, 由39 + teen構(gòu)成。 14fourteen 16sixteen 17seventeen 19nineteen 特殊拼寫: 13 thirteen 15fifteen 18eighteen 3）2090, 以-ty結(jié)尾。 20twenty 30thirty 40forty 50fifty 60sixty 70seventy 80eighty 90ninety 攀枝花市華森職業(yè)

3、學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！基數(shù)詞的構(gòu)成4）2199， 兩位數(shù)，十位與個(gè)位之間有 “”。 21 twentyone 55 fiftyfive 99 ninetynine5）101999，三位數(shù)，百位與十位/個(gè)位之間加and。 101 one hundred and one 840 eight hundred and forty 693 six hundred and ninety-three 攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)thousandhund

4、redmillionbillionand6) 1，000以上數(shù)目,從右向左每三位用“，” 分開(kāi),分別讀為thousand , million, billion。 基數(shù)詞的構(gòu)成百千百萬(wàn)十億8, 600, 531, 7 29讀作：eight billion six hundred million five hundred and thirtyone thousand seven hundred and twentyninethousandhundredmillionbilliona攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！序數(shù)詞的構(gòu)成1

5、) 13, first, second, third 。2) 419, 相應(yīng)基數(shù)詞+th, 特殊拼寫:fifth, eighth, ninth, twelfth。3) 2090, ty變成tie +th,如twentieth。4) 2199, 只把個(gè)位的基數(shù)詞變成序數(shù)詞 如twenty-first。5) 序數(shù)詞縮寫數(shù)字最后兩字母 如1st, 2nd, 3rd ,4th攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！基變序,有規(guī)律,一、二、三，特殊記，從4起加th，八去“t”，九去

6、“e”，“ve”要用“f”替(five, twelve)，“ty”變成“tie”，詞尾加上“th”，(twenty, thirty,ninety)若是遇到幾十幾，只變個(gè)位就可以。序數(shù)縮寫記清楚,數(shù)字后跟兩字母(6th)。(序數(shù)詞構(gòu)成規(guī)律)記 住 噢攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)15分子 基數(shù)詞分母 序數(shù)詞one fifth27分子 1分母 + stwo sevenths34分子 three分母 fourthsThree fourths12a half13three and one third3基數(shù)詞 + and + 分?jǐn)?shù)分?jǐn)?shù)、百分?jǐn)?shù)1分子 基數(shù)詞one fifth

7、2分子 1two sev攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！80 %基數(shù)詞 + percenteighty percenthalf / (百)分?jǐn)?shù) + of + 可數(shù)名詞復(fù)數(shù) 謂語(yǔ)動(dòng)詞用復(fù)數(shù)half / (百)分?jǐn)?shù) + of + 不可數(shù)名詞謂語(yǔ)動(dòng)詞用單數(shù)3.78three point seven eightdiscount用于表示“打折”。如： 打六折 four discount攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我

8、學(xué)習(xí) 我快樂(lè)！6+511 Six plus five is eleven 或 Six and five is eleven. 11-65 Eleven minus six is five. 或 Six from eleven is five. 4520 Four multiplied by five is twenty. 或 Four times five is twenty. 2045 Twenty divided by four is five. 或 Four into twenty goes five. 3 Three squared is nine. 2 Two cubed is ei

9、ght. 23加減乘除式的表達(dá)方法攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！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，注意首字母大寫房間號(hào)碼和電話號(hào)碼要一個(gè)一個(gè)分別讀The First Lesson（在句子中不大寫）Lesson One the thirty-second pagePage 32 / Page Thirty-twoRoom 305Bus No.12=the No.12 bus第一課第32頁(yè)第305房間第12路公共汽車編號(hào)表示法攀

10、枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！1999 nineteen ninety-nine two thousand and eight1949年10月1日 讀作: October (the) first, nineteen forty-nine (月-日，年) the first of October, nineteen forty-nine（日-月，年）寫作: October 1st,1999(日用縮寫，月-日-年) October 1, 1999 (日用數(shù)字) 1st

11、 October,1999日-月，年年用基數(shù)詞表示,兩位一讀,介詞用in日用序數(shù)詞表示,介詞用on 年份、日期表達(dá)法攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！ 表示時(shí)刻 (介詞用at) 1) 順讀法先時(shí)后分, “幾點(diǎn)幾分” 9:30 nine thirty 6:41 six forty-one 2) 逆讀法先分后時(shí) a. 表示“幾點(diǎn)過(guò)幾分”，半小時(shí)以內(nèi)，介詞用past（超過(guò)） 分鐘數(shù)+past +鐘點(diǎn)數(shù) 10:10 ten past ten 8:20 twenty past

12、 eight b. 表示“幾點(diǎn)差幾分”，半小時(shí)以上， 介詞用to（差） 60減原分鐘+ to + (下一個(gè))鐘點(diǎn)數(shù) 9:50 ten to ten 7:40 twenty to eight攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！3) 15分鐘：a quarter 30分鐘：a half 9:15 12:30表示“整點(diǎn)”時(shí)，在基數(shù)詞后加oclock ,如 9:00 nine oclock 表示時(shí)刻 (介詞用at)a quarter past ninehalf past tw

13、elve攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！ “幾十”的復(fù)數(shù)形式可以表示： 1) 在某人幾十歲時(shí) in + ones +整十基數(shù)詞復(fù)數(shù) He died in his forties四十多歲 2) 年 代 in + the +數(shù)詞復(fù)數(shù) In the nineties, most people go to work by bike. 90年代3、“基數(shù)詞+名詞” 的合成形容詞作定語(yǔ)， 中間有連字符“”,當(dāng)中的名詞用單數(shù)。 a 3yearold girl a seven-d

14、ay holiday 攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！20世紀(jì)90年代in the 1990s數(shù)詞的表示法 年代世紀(jì)in thenineteennineties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 攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市

15、華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenV

16、ocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)

17、攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSenVocational School我學(xué)習(xí) 我快樂(lè)！攀枝花市華森職業(yè)學(xué)校Sichuan EDUHuaSen我學(xué)習(xí)英語(yǔ)數(shù)詞總復(fù)習(xí)課件How much money is there in the picture?There is one thousand one hundred and eightysix yuan.How much money is there in the教學(xué)目標(biāo)：

18、通過(guò)復(fù)習(xí)熟練掌握基數(shù)詞、序數(shù)詞和分?jǐn)?shù)詞的構(gòu)成及用法。復(fù)習(xí)內(nèi)容 ： 基數(shù)詞的構(gòu)成 序數(shù)詞的構(gòu)成 基數(shù)詞的用法 序數(shù)詞的用法教學(xué)目標(biāo)：通過(guò)復(fù)習(xí)熟練掌握基數(shù)詞、序數(shù)詞和分?jǐn)?shù)詞的構(gòu)成及用法熱身練習(xí)熱身練習(xí)ABCD提交1. _ tress were planted on the mountain last year. Five thousands Five thousand of Thousand of Thousands of 單選題1分ABCD提交1. _ tress were plABCD提交2_ of the students are girls in our class Two threeTw

19、o threes Two thirdsSecond three單選題1分ABCD提交2_ of the studentsABCD提交3.When was he born? He was born on _.second of Octoberthe October three October the secondthree of October單選題1分ABCD提交3.When was he born? 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。什么叫數(shù)詞? 數(shù) 詞基數(shù)詞序數(shù)詞數(shù)量順序表示數(shù)目多少或順序多少的詞叫數(shù)詞，數(shù)詞分為基

20、數(shù)詞和序數(shù)詞。數(shù)詞的構(gòu)成數(shù)詞的構(gòu)成基數(shù)詞的構(gòu)成1）112, 獨(dú)立成詞。 one two three four five six seven eight nine ten eleven twelve2）1319, 由39 + teen構(gòu)成。 14fourteen 16sixteen 17seventeen 19nineteen 特殊拼寫: 13 thirteen 15fifteen 18eighteen 3）2090, 以-ty結(jié)尾。 20twenty 30thirty 40forty 50fifty 60sixty 70seventy 80eighty 90ninety 基數(shù)詞的構(gòu)成1）112

21、, 獨(dú)立成詞。 基數(shù)詞的構(gòu)成4）2199， 兩位數(shù)，十位與個(gè)位之間有 “”。 21 twentyone 55 fiftyfive 99 ninetynine5）101999，三位數(shù)，百位與十位/個(gè)位之間加and。 101 one hundred and one 840 eight hundred and forty 693 six hundred and ninety-three 基數(shù)詞的構(gòu)成 thousandhundredmillionbillionand6) 1，000以上數(shù)目,從右向左每三位用“，” 分開(kāi),分別讀為thousand , million, billion。 基數(shù)詞的構(gòu)成百千

22、百萬(wàn)十億8, 600, 531, 7 29讀作：eight billion six hundred million five hundred and thirtyone thousand seven hundred and twentyninethousandhundredmillionbilliona144050151770901918806016Game time 144050151770901918806016Game t鞏固練習(xí)鞏固練習(xí) If a = 3, b=4, whats the answer to the problem, a+2ab+1=?ABC提交 the answer i

23、s_.twenty eight twenty-eighth twenty-eight單選題1分 If a = 3, b=4, whats the an2. In our school several _ students are able to search the Internet .ABC提交hunderd of hunderds of hundred單選題1分2. In our school several _ st序數(shù)詞的構(gòu)成1) 13, first, second, third 。2) 419, 相應(yīng)基數(shù)詞+th, 特殊拼寫:fifth, eighth, ninth, twelfth

24、。3) 2090, ty變成tie +th,如twentieth。4) 2199, 只把個(gè)位的基數(shù)詞變成序數(shù)詞 如twenty-first。5) 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1) 13, first, second, 基變序,有規(guī)律,一、二、三，特殊記，從4起加th，八去“t”，九去“e”，“ve”要用“f”替(five, twelve)，“ty”變成“tie”，詞尾加上“th”，(twenty, thirty,ninety)若是遇到幾十幾，只變個(gè)位就可以。序數(shù)縮寫記清楚,數(shù)字后跟兩字母(6th)。(序數(shù)詞構(gòu)成規(guī)律)記 住 噢基變序,有規(guī)律,(序

25、數(shù)詞構(gòu)成規(guī)律)記 住 噢思考復(fù)習(xí)了序數(shù)詞，如何翻譯“十九大”呢？the 19th Communist Party of China (CPC) National Congress中國(guó)共產(chǎn)黨第十九次全國(guó)代表大會(huì)思考復(fù)習(xí)了序數(shù)詞，如何翻譯？the 19th Commuthe 19th CPC National Congress the 19th CPC 基數(shù)詞的用法1、表示具體數(shù)目,hundred, 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(wàn))+ 名詞復(fù)數(shù), 可以用man

26、y/several修飾，但不能與具體數(shù)目連用。 1) Our country has a population（人口） of 1,300 million people. 2) There are three thousand students in our school. 3) After the war, thousands of people became homeless. 4) Several / Many thousands of trees must be planted every year.基數(shù)詞的用法1、表示具體數(shù)目,hundred, thousa2、 “幾十”的復(fù)數(shù)形式可以

27、表示： 1) 在某人幾十歲時(shí) in + ones +整十基數(shù)詞復(fù)數(shù) He died in his forties四十多歲 2) 年 代 in + the +數(shù)詞復(fù)數(shù) In the nineties, most people go to work by bike. 90年代3、“基數(shù)詞+名詞” 的合成形容詞作定語(yǔ)， 中間有連字符“”,當(dāng)中的名詞用單數(shù)。 a 3yearold girl a seven-day holiday 基數(shù)詞的用法2、 “幾十”的復(fù)數(shù)形式可以表示：3、“基數(shù)詞+名詞” 的合4、表計(jì)量 “基數(shù)詞+度量單位+形容詞” The classroom is 7 meters long

28、, 6 meters wide and 3 meters high.基數(shù)詞的用法4、表計(jì)量 “基數(shù)詞+度量單位+形容詞”基數(shù)詞的用法 5、表示時(shí)刻 (介詞用at) 1) 順讀法先時(shí)后分, “幾點(diǎn)幾分” 9:30 nine thirty 6:41 six forty-one 2) 逆讀法先分后時(shí) a. 表示“幾點(diǎn)過(guò)幾分”，半小時(shí)以內(nèi)，介詞用past（超過(guò)） 分鐘數(shù)+past +鐘點(diǎn)數(shù) 10:10 ten past ten 8:20 twenty past eight b. 表示“幾點(diǎn)差幾分”，半小時(shí)以上， 介詞用to（差） 60減原分鐘+ to + (下一個(gè))鐘點(diǎn)數(shù) 9:50 ten to te

29、n 7:40 twenty to eight基數(shù)詞的用法 5、表示時(shí)刻 (介詞用at) 2) 逆讀法先3) 15分鐘：a quarter 30分鐘：a half 9:15 12:30表示“整點(diǎn)”時(shí)，在基數(shù)詞后加oclock ,如 9:00 nine oclock 基數(shù)詞的用法 5、表示時(shí)刻 (介詞用at)a quarter past ninehalf past twelve3) 15分鐘：a quarter 基數(shù)詞的用法1. The winner is _. He is an _ boy . A. eight-year-old; eight years old B. eight years o

30、ld; eight-year-old C. eight-years old; eight-year-old2. He came to China _. A. at the age of 20 B. when he is 20 C. at age of 20鞏固練習(xí) 1. The winner is _. He is an3. Many _ sheep were killed in the accident. A. thousands of B. thousand C. thousands4. There are over nine _ workers in the factory, but _

31、 of young people hope to work in it. A. hundred; hundreds B. hundreds; hundreds C. hundreds; hundred3. Many _ sheep were killed i5. He graduated in _ of _ century. A. the sixtieth; twenty B. sixty; the twentieth C. the sixties; the twentieth6. He got the prize _. A. in his fifties B. in fifties C. i

32、n his fifty5. He graduated in _ of _ ceSummary(小結(jié))1.基數(shù)詞的構(gòu)成（6點(diǎn)）2.序數(shù)詞的構(gòu)成（5點(diǎn)，記歌謠）3.基數(shù)詞的用法(hundred, thousand,million、歲數(shù)與 年代、“基+名”、計(jì)量、時(shí)刻）Summary(小結(jié))1.基數(shù)詞的構(gòu)成（6點(diǎn)）(1)序數(shù)詞作定語(yǔ)，前面要加the； The first truck is carrying a food basket John lives on the fifteenth floor She is my first English teacher.(2)有時(shí)加a/an，“再一”，“又

33、一” 的意思Well have to do it a second time Shall I ask him a third time？ When I sat down，a fourth man rose to speakThey had a second child in 1988序數(shù)詞的用法(1)序數(shù)詞作定語(yǔ)，前面要加the； 序數(shù)詞的用法(3) 序數(shù)詞作狀語(yǔ)，用于最高級(jí)前或表列舉時(shí)用。 如： The Changjiang river is the fourth longest river in the world. First, you have done nothing wrong;

34、second, you have nothing more , so you neednt say “sorry” to anybody. 序數(shù)詞的用法(3) 序數(shù)詞作狀語(yǔ)，用于最高級(jí)前或表列舉時(shí)用。序數(shù)詞的用法編號(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，注意首字母大寫房間號(hào)碼和電話號(hào)碼要一個(gè)一個(gè)分別讀The First Lesson（在句子中不大寫）Lesson One the thirty-second pagePage 32 / Page Thirty-twoRoom 305Bus No.12=the No.12 bus第一課第32頁(yè)第305房間第12路公共汽

35、車編號(hào)表示法編號(hào)在前，名詞在后，用序數(shù)詞，前面有theThe First15分子 基數(shù)詞分母 序數(shù)詞one fifth27分子 1分母 + stwo sevenths14分子 a分母 quartera quarter34three quarters12a half13three and one third3基數(shù)詞 + and + 分?jǐn)?shù)分?jǐn)?shù)、百分?jǐn)?shù)1分子 基數(shù)詞one fifth2分子 1two sev80 %基數(shù)詞 + percenteighty percenthalf / (百)分?jǐn)?shù) + of + 可數(shù)名詞復(fù)數(shù) 謂語(yǔ)動(dòng)詞用復(fù)數(shù)half / (百)分?jǐn)?shù) + of + 不可數(shù)名詞謂語(yǔ)動(dòng)詞用單數(shù)3

36、.78three point seven eightdiscount用于表示“打折”。如： 打六折 four discount80 %基數(shù)詞 + percenteighty percen1. _ of the students _ boys in Class A. Two three; are B. Two thirds; are C. Two thirds; is2. _ of her money _ spent on clothes. A. Two three; are B. Two thirds; is C. Two third; is3. _ the teachers in our s

37、chool is about one hundred, and _ of them are women teachers. A. The number of; two third B. The number of ; two thirds C. A number of; two thirds隨 堂 練 習(xí)1. _ of the students _ boys一個(gè)半小時(shí)兩個(gè)半小時(shí) two and a half hours= two hours and a half one and a half hours= one hour and a half半的表示法1. The boy always st

38、ays there for _. A. one and half hour B. one and a half hour C. one and a half hours2. The old man drank_ beer. A. two bottles and a half B. two and a half bottle C. two bottle and a half一個(gè)半小時(shí) two and a half hours 1999 nineteen ninety-nine two thousand and eight1949年10月1日 讀作: October (the) first, ni

39、neteen forty-nine (月-日，年) the first of October, nineteen forty-nine（日-月，年）寫作: October 1st,1999(日用縮寫，月-日-年) October 1, 1999 (日用數(shù)字) 1st October,1999日-月，年年用基數(shù)詞表示,兩位一讀,介詞用in日用序數(shù)詞表示,介詞用on 年份、日期表達(dá)法1999 nineteen ninety-nine年用基數(shù)1. The accident happened on_. A. April 5, 2001 B. 2001, April 5 C. April 2001, 5

40、2. I was born _. A. in March 8, 1993 B. on July 9, 1994 C. on May, 19951. The accident happened on_20世紀(jì)90年代in the 1990s數(shù)詞的表示法 年代世紀(jì)in thenineteennineties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 20世紀(jì)90年代in the 1990s數(shù)詞的表示法 年1. There will be more chances in _ century than in _

41、 century. A. twenty-one, twenty B. twenty-first, twentieth C. the twenty-first, the twentieth2. The city changed a lot _. A. in 1980s B. in the 1980s C. in the 19801. There will be more chances 3. He graduated in _ of _ century. A. the sixtieth; twenty B. sixty; the twentieth C. the sixties; the twe

42、ntieth4. He got the prize _. A. in his fifties B. in fifties C. in his fifty3. He graduated in _ of _ ce表示“大約、接近”，常用nearly, about, some, almost, around 等。 about 700 people some fifty years ago 表示“左右”用or so in the past five years or so “少于”用less than less than 30 years old 不到30歲“多于”用 more than , over

43、 more than a year ago over 70 years ago約數(shù)表示法約數(shù)表示法(1) 小數(shù)的讀法 小數(shù)點(diǎn)左邊的數(shù)通常按基數(shù)詞讀，若為三位以上的數(shù)，也可按編碼式讀法讀出，即將數(shù)字單個(gè)讀出；小數(shù)點(diǎn)右邊的數(shù)通常按編碼式讀法單個(gè)讀出。如： 6.86 six point eight six 14.15 fourteen point one five (2) 小數(shù)中“0”的讀法 “0”在小數(shù)中通常讀作nought（英）或zero（美），也可讀作字母o。如： 0.08 （nought）point nought eight 或 （zero）point zero eight 小數(shù)表示法(1)

44、 小數(shù)的讀法小數(shù)表示法一倍 once，兩倍 twice，三倍 three times (三倍或以上 基數(shù)詞times)數(shù)詞的表示法 倍數(shù) This box is five times as big as that one.=This box is four times bigger than that one. A + be + 倍數(shù) + as +adj.原+ as +B. A是B的 倍 C + be + 倍數(shù) + adj.比+ than +D. C比D 倍一倍 once，兩倍 twice，數(shù)詞的表示法 1. This building is _ that building. A. three

45、 time as tall as B. twice taller than C. three times as taller as2. 我的箱子比你的重六倍! My box is _ yours. six times heavier thanseven times as heavy as1. This building is _ that 6+511 Six plus five is eleven 或 Six and five is eleven. 11-65 Eleven minus six is five. 或 Six from eleven is five. 4520 Four multiplied by five is twenty. 或 Four times five is twenty. 2045 Twenty divided by four is five. 或 Four into twenty goes five. 3 Thre