1、數 詞一教學內容1復習上節(jié)課的內容，鞏固上節(jié)課的重難點2新課講解基數詞：表示數目的詞為基數詞，它的構成如下表： 范 圍特 點實 例112無規(guī)律one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve1319以teen為結尾thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen2090以ty結尾twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety2199十位與個

2、位之間要加連字符 “-”twenty-five, sixty-five, ninety-nine101999百位與十位之間通常用andthree hundred and twenty-five（美語中常將and省略）千以上6275six thousand two hundred and seventy-five；1200twelve hundred（二）序數詞：表示順序的數詞為序數詞，它的構成如下表：范 圍特 點實 例119各基數詞尾加th其中七個例外：first, second, third, fifth, eighth, ninth, twelfth, 其余，如：four forth, s

3、ix sixth, nineteen nineteenth20,3090把y變i后加ethtwentieth, fortieth, ninetieth21以后多位數最后一個數用序數詞，其余用基數詞21st twenty-first, 110th one hundred and tenth1. 數詞的概述基數詞表示數目或數量的多少。序數詞表示順序或等級。1. 基礎詞的構成l 112的基數詞需要單獨記憶。1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten11: eleven 12: twel

4、vel 1319的基數詞都以-teen結尾13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteenl 2099的基數詞整十數都是以-ty結尾。20: twenty 30: thirty 40: forty 50: fifty 60: sixty 70: seventy 80: eighty 90: ninetyl 非整十數的基數詞用“整十數+個位數”構成，整十數與個位數之間加連字符“一”。25：twenty-five 58:fifty-eight 71:seventy-on

5、e 99:ninety-nine100999 的基數詞。l 整百數詞是以19 的基數詞加hundred構成100：one hundred 200: two hundred 600:six hundredl 非整百數的基數詞由“整百數+整十數+個位數”構成。整百數與整十數之間加and，整十數與個位數之間用連字符“-”連接。185：one hundred and eighty-five207: two hundred and seven984: nine hundred and eighty-four 1000以上的基數詞。1,000：a/one thousand 一千 8,000: eight

6、thoudsand 八千10,000： ten thousand 一萬 30,000: thirty thousand 三萬100,000: one hundred thousand 十萬 1,000,000: a/one million 一百萬1,000,000,000: a billion 十億有hundred等數詞，有s時有of, 沒有s沒of；數詞前面加，沒有s沒of；前面無數詞，有s也有of。特別提示： 注意幾個拼寫不規(guī)則的基數詞thirteen，fifteen，eighteen，thirty, forty, fifty, eighty. hundred, thousand, mil

7、lion, billion前面有具體數字修飾時，后面不能加“s”；表示大概數字時，詞尾要加“s”。如hundreds of“數以百計”，thousands of“數以千計”巧學妙計 巧計100以內的基數詞 基數詞找規(guī)律，十二以內詞各異； 十三數到十九去，后加-teen莫忘記； 二十、三十。至九十，整十之后又ty； 要說“幾十幾”，中間“-”號別丟棄； a hundred 是“一百”，請你記住莫大意。2. 序數詞的構成l 一、二、三、特殊記，詞尾字母t, d, d.第一:first 第二:second 第三:thirdl 八減t,九去e,（eighth, ninth）, f 來把ve替第四:fo

8、urth 第五:fifth 第六:sixth第七:seventh 第八:eighth 第九:ninth 第十:tenth 第十一:eleventh 第十二:twelfth第十三:thirteenth 第十四:fourteenth 第十五:fifteenth第十六:sixteenth 第十七:seventeenth 第十八:eighteenth第十九:nineteenthl 單詞ty作結尾，ty變成tie第二十:twentieth 第三十:thirtieth 第四十:fortieth第五十:fiftieth 第六十:sixtieth 第七十:seventieth第八十:eightieth 第九十

9、:ninetiethl 若是碰到幾十幾，只變個位就可以第二十一:twenty-first 第五十八: fifty-eighth 第八十四:eighty-fourthl 整百數的序數詞為整百基數詞的hundred后加-th第一百：one hundredth 第四百:four hundredth 第八百:eight hundredth1. 序數詞中的first, second,third 需單獨記憶2. 序數詞的縮寫形式為：阿拉伯數字+序數詞最后的兩個字母。 first1st second2nd third3rd fifth5th sixty-first61st3數詞中的“第4第19”都是由“基數

10、詞+th”構成。其中fifth, eighth, ninth, twelfth的變化有些變化4第20第90”中的8個整十數序數詞是把其基數詞詞尾的“y” 改成“i” ， 再加-eth5“第100”的序數詞是在基數詞hurdred 的詞尾直接加-th2. 數詞的用法數詞的應用十分廣泛，它表示分數，小數，倍數和百分數，還可以表示時刻，編號，貨幣和年月日等。l 表示編號電話號碼4357334Tel. No. 4357334:讀作：telephone number four, three, five, seven, double three, four第8號第8課第15行第223頁第556號房間18路

11、公交車No. 8 讀作：number eightLesson eight 或 the eighth lessonLine 15 讀作: line fifteenP.223 讀作： page two hundred and twenty-three Room 556 讀作：Room five five sixBus No. 18 讀作：Bus number eighteen美國貨幣(dollar 美元)英國貨幣(pound 英鎊)中國貨幣（yuan 元，沒有復數形式）1 美元：1 dollar 或 1 10美元：10 dollars 或101 英鎊：1 pound 或 1 10 英鎊：10 po

12、unds 或101 元： 1 yuan 或 ￥1 10美元： 10 yuan 或 ￥10l 表示年、月、日在表示時間時，漢語以“年月日”的順序，而英語中常以“日月年”或“月日年”的順序2008年6月1日：June 1st, 2008 或 1st June, 2008“年”的表示法表示“年”用基數詞，通常先讀前面兩位數，在讀后面兩位數。1981年 讀作：nineteen eighty-one1998 年 讀作：nineteen ninety-eight2008 年 讀作： two thousand and eight“月、日”的表示法“月”用英語單詞表示，“日”用基數詞或序數詞表示都可以。6月1

13、日 寫作：June 1st 或 June 1 讀作： June the first 或June one“年-月-日”的表示法1986年9月1日：September 1st 或 1st September,19862011年8月8日：August 8,2011或8th August, 2011詞匯加油站 在英語中月份的省略寫法如下：JanuaryJan. 一月 JulyJul. 七月FebruaryFeb. 二月 August Aug. 八月MarchMar. 三月 SeptemberSep./Sept. 九月AprilApr. 四月 OctoberOct. 十月MayMay 五月 Novemb

14、erNov. 十一月JuneJune 六月 DecemberDec. 十二月l 表示時刻表示“整點”時用基數詞7:00：(at）seven（oclock）表示“半點”時用“half past + 鐘點”或“鐘點”+thirty8:30: (at) half past eight 或 (at) eight thirty表示“幾點幾分”分鐘數不超過30分鐘用“分鐘”+past+鐘點8:21: twenty-one past eight 或 eight twenty one分鐘數超過30分鐘用“60減分鐘數+to+下一個鐘點數”8:56: four to nine eight 或fifty-six9

15、:45: nine forty-five 或 a quarter to ten 或 three quarters past nine二教學練習用英語或中文表達以下年月日1. 1983年6月9日 _2. 1875年9月26日 _3. 2007年1月12日 _寫出下列時刻1. 8:00 _ 2. 8:15 _3. 8:30 _ 4. 8:45 _5. 8:48 _ 6. 8:27 _單項選擇 ( )1There are _ days in a year Athree hundred and sixty five Bthree hundred and sixty-five Cthree hundre

16、ds and sixty five Dthree hundreds and sixtyfive( )2Danny lives in _ Aroom 404 BRoom 404 C404 room D404 Room( )3Jim is in _ Aclass one，grade six Bgrade one，class six CClass One，Grade Six DGrade One, Class Six( )4The bike cost me _ yuan Afive hundred forty Bfive hundreds fourty Cfive hundred and forty

17、 Dfive hundred fourty( )5My telephone number is _ Aeighty eight two forty four zero nine Beight eight two double four O nine Ceighty eight two forty-four zero nine Deight eight two four four zero nine( )6Is there any food for us _? Aten Btenth Cthe tenth Dthe ten( )7Mary is _ girl A. an 8 year old B

18、8一yearsold Cthe 8 years old Dan 8一yearold( )8What day is today? _ AJune BTuesday CIt is hot DIts fine( )9Whats the date today? _ AIts Saturday BIts July CIts fine DIts JuIy 15( )10What time do you get up every day? AIts seven oclock BSeven oclock time CAt seven DOn seven( )11.There are _ days in a y

19、earAthree hundred and sixty five Bthree hundred and sixty-fiveCthree hundreds and sixty five Dthree hundreds and sixtyfive( )12Danny lives in _Aroom 404 BRoom 404 C404 room D404 Room( )13Jim is in _Aclass one，grade six Bgrade one，class sixCClass One，Grade Six DGrade One Class Six( )14The bike cost m

20、e _ yuanAfive hundred forty Bfive hundreds fourtyCfive hundred and forty Dfive hundred fourty( )15My telephone number is _Aeighty eight two forty four zero nine Beight eight two double four O nineCeighty eight two forty-four zero nine Deight eight two four four zero nine( )16Is there any food for us

21、 _?Aten Btenth Cthe tenth Dthe ten( ) 7Mary is _ girlA. an 8 year old B8一yearsold Cthe 8 years old Dan 8一yearold( )18What day is today? _AJune BTuesday CIt is hot DIts fine( )19Whats the date today? _AIts Saturday BIts July CIts fine DIts JuIy 15( )20What time do you get up every day?AIts seven oclo

22、ck BSeven oclock time CAt seven DOn seven21.The tree is_tall. A. fourteen foots B. fourteen feet C. fourteen foot D. forty foot22.Fifty plus_ . A. fourty is ninety B. forty is ninety C. thirty is ninety D. fifty is ninety23.There are_ students in this school.A. four hundred fifty-two B. four hundred

23、s fifty twoC. four hundred and fifty-two D. four hundreds and fifty-two24.My home is about_ away from the school. A. three hundred metre B. three hundreds metres C. three hundred metres D. three hundred metre25.December is_ and last month in a year. A.the twelveth B.twelve C.the twelfth D.twelfth26.

24、_ of the teachers in the school are from colleges. A.Three quarters B.Two-third C.Two fifth D.Two-ninth27.There were two world wars during_ century. A.the twenties B.the twentieth C.twenties D.twentieth28.In the forties, his father served in the New_Army(新四軍)，while his mother worked in the_ Route Ar

25、my(八路軍). A. Fourth; Eighth B.Four; Eighth C.Fourth; eight D.Fourth; eighth29.We are learning_ now. A.the twenty-first lessonB.Lesson Twenty-first C.the 21 th lesson D.Lesson 21 st30.He will stay here for_. A.one and half month B.one and a half month C.one months and a half D.one and a half months31.

26、Whats the date today?Its_ . A.nine B.Monday C.June 5 D.11:0032.Would you like to eat_ apples? No, thank you. A.more two B.two more C.two another D.two else33.He said he would come back in_ . A.one or two days B.o or two days C.one and two days D.a day and two34.How often do you write to your parents abroad? _. A.Twice a month B.Second times a month C.A second time a month D.second a time a month35._ people died in the traffic accidents in the world. A. Thousand of B. Thousands of C. Ten thousands of D. Ten thousand of 3