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1、小學(xué)英語數(shù)詞專題講解及訓(xùn)練題 一、 本次知識(shí)點(diǎn)歸納:數(shù)詞是表示數(shù)量多少或順序先后的詞。分為基數(shù)詞和序數(shù)詞二、重要知識(shí)點(diǎn)提示:基數(shù)詞1. 表示數(shù)量多少的詞是基數(shù)詞,如:one, two, three等。2. 數(shù)詞的構(gòu)成1)從112分別由從one到twelve,12個(gè)各不相同的詞表示。 2)從1319均以后綴-teen結(jié)尾。3)從2090的整十?dāng)?shù)詞均以后綴-ty結(jié)尾。表示“幾十幾”時(shí),個(gè)位和十位之間需加連字符。4)整百數(shù)由19加hundred構(gòu)成。5) 整百數(shù)和整十?dāng)?shù)之間由and連接,十位與個(gè)位之間要加連字符“-”。如果十位數(shù)為零,那就在百位和個(gè)位之間用and連接。6)千 thousand 百萬
2、million 十億 billion序數(shù)詞基變序,有規(guī)律,一二三,特殊記,詞尾字母t,d,d(first,second,third);加th 從四起八少t(eighth), 九去e (ninth),逢五、逢十二ve 變f (five-fifth,twelve-twelfth); 整數(shù)基數(shù)變序數(shù)y變成ie(twenty-twentieth);若是碰到幾十幾,只變個(gè)位就可以1) 第一百、第一千、第一百萬、第十億都是在基數(shù)詞后直接加th構(gòu)成。2.序數(shù)詞的縮略形式是由阿拉伯?dāng)?shù)字加序數(shù)詞的最后兩個(gè)字母構(gòu)成。3) 序數(shù)詞前必須加定冠詞the年、月、日的表示法 1986年9月1日 September 1st
3、, 1986 / 1st September, 1986時(shí)刻的表示法第B、半點(diǎn)的表示法表示半點(diǎn)鐘時(shí),用“鐘點(diǎn)數(shù)+ thirty”或“half+ past +鐘點(diǎn)數(shù)”表示 C、“幾點(diǎn)幾分”的表示法(1)用“鐘點(diǎn)數(shù)+分鐘數(shù)”表示(2)分鐘數(shù)在30分鐘以內(nèi)的,用“分鐘數(shù)+ past +鐘點(diǎn)數(shù)”表示,意為“幾點(diǎn)過幾分“(3)分鐘數(shù)超過30分鐘的,用“(60-分鐘數(shù))+ to +下一個(gè)鐘點(diǎn)數(shù)”表示,意為“差幾分到幾點(diǎn)”三、經(jīng)典題訓(xùn)練過關(guān): 一用括號(hào)內(nèi)所給數(shù)詞的正確形式填空.281.We are in Class_(3).2.We have_(12)months of the year.December
4、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、根據(jù)句子意思填空。51. Childrens Day(兒童節(jié)) is on the _of June(六月).2. There are_ months(月)in a (年).3. Teachers Day(教師節(jié)) is on the _of September(九月).4. Three plus(加) six is_.三、選擇501.My grandmother is_ old.A. se
5、ventieth B. seventy year C. seventy years D. seventies2._people visit this museum every day.A. Hundred B. Hundreds C. hundred of D. Hundreds of3.There are two _people in the meeting room. A. hundred B. hundreds C. hundreds of D. hundred of4.We can say the number 78,645 in English like this_.A. seven
6、ty-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 fourth B. Thursday is fifth C. the second day
7、 is Tuesday D. the second day is Thursday6.“The year 1999”should be read(應(yīng)該讀作)“The year _.”A. nineteen and ninety-nine B. nineteen ninety-nine C. one thousand nine hundred ninety-nine D. nineteen hundred and ninety-nine7.There are _months in a year. December is the _month of the year.A. twelve; twel
8、ve B. twelve; twelfth C. twelfth; twelve D. twelve; twelveth8.Whats the date today? It is _.A. Friday B. time to go C. cloudy D. June 4th9.What is five and eight?A. Twelve B. Thirteen C. Fourteen D. Fifteen10.What _is Lily in? She is in_.A. Row; row five B. Row; Row Five C.row; Row Five D.row; row F
9、ive11There are _ days in a yearAthree hundred and sixty five Bthree hundred and sixty-fiveCthree hundreds and sixty five Dthree hundreds and sixtyfive12Danny 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
10、 Six14The bike cost me _ yuanAfive hundred forty Bfive hundreds fourtyCfive hundred and forty Dfive hundred fourty15My telephone number is _Aeighty eight two forty four zero nineBeight eight two double four O nineCeighty eight two forty-four zero nineDeight eight two four four zero nine16We are lear
11、ning_now. A.the twenty-first lesson B.Lesson Twenty-first C.the 21 th lesson D.Lesson 21 st17Mary is _ girlA. an 8 year old B8一yearsoldCthe 8 years old Dan 8一yearold18 _people died in the traffic accidents in the world A.Thousand of B.Thousands of C.Ten thousands of D.Ten thousand of 19 This is her_
12、birthday, I think. A.twenty B.twentieth C.the twentieth D.the twentys 20There 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 sixty 21 -How many wo
13、rkers are there in your factory?-There are two _.A. hundreds B. hundred C. hundred of D. hundreds of22What time do you get up every day? AIts seven oclock BSeven oclock time CAt seven DOn 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 hundred fifty-two B. four hundreds fifty two C. four hundred and fifty-two D. four hundreds and fifty-two 25.My home is about_away from the school. A. three hundred me
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