小学英语数词专题讲解及训练题一、本次知识点归纳：数词是表示数量多少或顺序先后的词。

分为基数词和序数词二、重要知识点提示：基数词1. 表示数量多少的词是基数词，如：one, two, three等。

2. 数词的构成1）从1－12分别由从one到twelve，12个各不相同的词表示。

2）从13－19均以后缀-teen结尾。

3）从20－90的整十数词均以后缀-ty结尾。

表示“几十几”时，个位和十位之间需加连字符。

4）整百数由1—9加hundred构成。

5) 整百数和整十数之间由and连接，十位与个位之间要加连字符“-”。

如果十位数为零，那就在百位和个位之间用and连接。

6）千thousand 百万million 十亿billion序数词基变序，有规律，一二三，特殊记，词尾字母t,d,d(first,second,third);加th 从四起八少t(eighth), 九去e (ninth)，逢五、逢十二ve 变f (five---fifth,twelve---twelfth); 整数基数变序数y变成ie(twenty-twentieth);若是碰到几十几，只变个位就可以1) 第一百、第一千、第一百万、第十亿都是在基数词后直接加th构成。

2.序数词的缩略形式是由阿拉伯数字加序数词的最后两个字母构成。

3) 序数词前必须加定冠词the年、月、日的表示法1986年9月1日September 1st, 1986 / 1st September, 1986时刻的表示法第B、半点的表示法表示半点钟时，用“钟点数+ thirty”或“half+ past +钟点数”表示C、“几点几分”的表示法（1）用“钟点数+分钟数”表示（2）分钟数在30分钟以内的，用“分钟数+ past +钟点数”表示，意为“几点过几分“（3）分钟数超过30分钟的，用“（60-分钟数）+ to +下一个钟点数”表示，意为“差几分到几点”三、经典题训练过关：一．用括号内所给数词的正确形式填空.28′1.We are in Class________（3）.2.We have________（12）months of the year.December is the _____________（12）one.3.This is my________（1）bag.4.My birthday is Dec.________（21）.5.I have________（3）books. I like my________（3）book.二、根据句子意思填空。

5′1. Children’s Day（儿童节）is on the ________of June（六月）.2. There are________ months（月）in a （年).3. Teacher’s Day(教师节) is on the ________of September（九月）.4. Three plus(加) six is________.三、选择50′1.My grandmother is_____ old.A. seventiethB. seventy yearC. seventy yearsD. seventies2.________people visit this museum every day.A. HundredB. HundredsC. hundred ofD. Hundreds of3.There are two ________people in the meeting room.A. hundredB. hundredsC. hundreds ofD. hundred of4.We can say the number 78,645 in English like this________.A. seventy-eight thousand and six hundred and forty-fiveB. seventy-eight thousand six hundred and forty fiveC. seventy-eight thousand six hundred and forty-fiveD. seventy eight thousand six hundred and forty-five5.Monday is the second day, and________.A. Tuesday is the fourthB. Thursday is fifthC. the second day is TuesdayD. the second day is Thursday6.“The year 1999”should be read（应该读作）“The year _____.”A. nineteen and ninety-nineB. nineteen ninety-nineC. one thousand nine hundred ninety-nineD. nineteen hundred and ninety-nine7.There are ________months in a year. December is the ________month of the year.A. twelve; twelveB. twelve; twelfthC. twelfth; twelveD. twelve; twelveth8.What’s the date today? It is ________.A. FridayB. time to goC. cloudyD. June 4th9.What is five and eight?A. TwelveB. ThirteenC. FourteenD. Fifteen10.What _________is Lily in? She is in________.A. Row; row fiveB. Row; Row FiveC.row; Row FiveD.row; row Five11．There are ___________ days in a year．A．three hundred and sixty five B．three hundred and sixty-five C．three hundreds and sixty five D．three hundreds and sixty—five 12．Danny lives in __________．A．room 404 B．Room 404 C．404 room D．404 Room13．Jim is in __________．A．class one，grade six B．grade one，class sixC．Class One，Grade Six D．Grade One, Class Six14．The bike cost me _________ yuan．A．five hundred forty B．five hundreds fourtyC．five hundred and forty D．five hundred fourty15．My telephone number is ____________．A．eighty eight two forty four zero nineB．eight eight two double four O nineC．eighty eight two forty-four zero nineD．eight eight two four four zero nine16．We are learning__________now. A.the twenty-first lesson B.Lesson Twenty-first C.the 21 th lesson D.Lesson 21 st17．Mary is _________ girl．A. an 8 year old B．8一years—oldC．the 8 years old D．an 8一year—old18．____________people died in the traffic accidents in the worldA.Thousand ofB.Thousands ofC.Ten thousands ofD.Ten thousand of19．This is her___________birthday, I think. A.twenty B.twentieth C.the twentieth D.the twenty’s20．There are__________children in the country school. A.two thousand five hundred and sixty B.two thousands five hundred and sixty C.two thousands five hundreds and sixty D.two thousand five hundreds and sixty21． ---How many workers are there in your factory?---There are two __________.A. hundredsB. hundredC. hundred ofD. hundreds of22．—What time do you get up every day?A．It’s seven o’clock B．Seven o’clock timeC．At seven D．On seven23..Fifty plus__________. A. fourty is ninety B. forty is ninety C. thirty is ninety D. fifty is ninety 24..There are________students in this school. A. four hundredfifty-two B. four hundreds fifty two C. four hundred and fifty-two D. four hundreds and fifty-two25.My home is about___________away from the school. A. three hundred metre B. three hundreds metres C. three hundred metres D. three hundred metre四、英汉互译.15′第五单元_____ Lesson Eight___________第59中学___________ 五年级四班____________Bus No.4___________ 7:07___________7+8=15_________ 1994年_____________ 352____________ one o eight___________ Team Seven________ 第三行____________ 第5小学__________ five little mice________ 第六号房间________。