新人教版七年級(jí)英語(yǔ)上冊(cè)數(shù)詞的練習(xí)與講解

1、一、單項(xiàng)選擇。1.There are _ days in October. A. three-one B. thirty-one C. thirty D. thirty-first2.Sunday is the _day of the week. A. first B. seventh C. sixth D. fifth3._ people are seeing the movie now. A. Five hundreds B. Five hundreds of C. Hundreds of D. Hundred of4. _ is very difficult. A. Lesson Nin

2、th B. Lesson Nine C. Ninth Lesson D.The Lesson Ninth5. There are _ people here. A. three hundred and twenty-one B. three hundreds and twenty-one C. three hundred, twenty-one D. three hundred, twenty and one 6. Christmas Day is December _. A. twenty-five B. the twentieth-five C. the twenty fourth D.

3、the twenty-fifth7. The girl goes to school _. A. at the age of seven B. seven years C. when she seven D. seven years old8. My brother was born _. A. in May 6th,1998 B. on May 6th, 1998 C. in 1998, May 6th D. on 1998, May 6thBACBADAB10.His mother is in _.A. her forty B. her the forty C. her forties D

4、. her fortieth11. Two pens are lost. I want to buy a _ one. A. third B. three C. first D. second12.Three million, three hundred and thirty-three thousand, three hundred and thirty-three is _. A. 30,300,333 B. 333,333,333 C. 3,300,333 D. 3,333,33313. There are _ students in the game. Im the _. A. twe

5、lve; twelve B. twelve; twelfth C. twelfth; twelve D. twelfth; twelfthCADB二、用括號(hào)內(nèi)所給詞的適當(dāng)形式填空1. the boy in green is _(three) years old.2. February is the _ (two)month of a year.3. Which is the _ (five) month of a year?4. December is the _(twelve) day of a week.5. There are two _(thousand) students in ou

6、r school.6. We can see _(million) of people in the square.7. My _ (one) name is Jim.8. Im _(eight) years old. Today is my _(eight) birthday.9. Im in Class _ (four).10. There are _ (seven) days in a week.threesecondfifthtwelfththousandmillionsfirsteighteighthFourseven數(shù)詞數(shù)詞：是用來(lái)表示事物的數(shù)目和數(shù)序的詞。 基數(shù)詞數(shù)詞 序數(shù)詞一、

7、基數(shù)詞一、基數(shù)詞的構(gòu)成：(1)1-12的基數(shù)詞是獨(dú)立的單詞，即(2)13-19的基數(shù)詞均以-teen結(jié)尾，即(3)20-29的整十位均以-ty結(jié)尾，即(4)十位數(shù)與個(gè)位數(shù)之間要加連字符號(hào)“-”，如：28twenty-eight 96ninety-six(5)百位和十位(若無(wú)十位則和個(gè)位)之間加and。如：138one hundred and thirty-eight 405four hundred and five(6)整數(shù)單位：hundred(百)，thousand(千)，ten thousand(萬(wàn))，one hundred thousand(十萬(wàn))，million(百萬(wàn))，ten mil

8、lion(千萬(wàn))，a hundred million(億)，billion(十億)。(7)在英語(yǔ)中，1000以上的阿拉伯?dāng)?shù)字，從后往前數(shù)每三位加一個(gè)逗號(hào)“，”。如： 4,256,392four million, two hundred and fifty-six thousand, three hundred and ninety-two.one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve。thirteen, fourteen, fifteen, sixteen, seventeen,eightee

9、n,nineteentwenty, thirty, forty, fifty, sixty, seventy, eighty, ninety.【注意】hundred, thousand, million, billion等前面有具體的數(shù)詞時(shí)，不能在它們的后面加s。 但是用來(lái)表示不確定數(shù)目時(shí)，要用其復(fù)數(shù)形式，且后面需加of。如：five hundred 五百 six million 六百萬(wàn) thousands of 成千上萬(wàn)的?！镜淅縚 people come to see our play(表演). Its so great. A. Hundred B. Hundreds C. Hundre

10、d of D. Hundreds ofD2.基數(shù)詞的用法（1）作主語(yǔ)。(主語(yǔ)是執(zhí)行句子的行為或動(dòng)作的主體 )如：12是一個(gè)很重要(important)的數(shù)字。Twelve is a very important number.（2）作定語(yǔ)(定語(yǔ)是用來(lái)修飾、限定、說(shuō)明名詞或代詞的品質(zhì)與特征的 )。如：我有兩個(gè)姐姐。I have two sisters. （3）作賓語(yǔ)(賓語(yǔ)，又稱受詞，是指一個(gè)動(dòng)作（動(dòng)詞）的接受者 )。如：Give me two, please.（4）作表語(yǔ)(表語(yǔ)是用來(lái)說(shuō)明主語(yǔ)的身份、性質(zhì)、品性、特征和狀態(tài)的 )。如：What time is it?Its six.（5）作同位語(yǔ)(

11、一個(gè)名詞(或其它形式)對(duì)另一個(gè)名詞或代詞進(jìn)行修飾，限定或說(shuō)明，這個(gè)名詞（或其它形式）就是同位語(yǔ))。如：你們兩個(gè)在做什么？What are you two doing ?二、序數(shù)詞用來(lái)表示順序的數(shù)詞叫序數(shù)詞。1.序數(shù)詞的構(gòu)成(1)一般來(lái)說(shuō)，序數(shù)詞是由相應(yīng)的基數(shù)詞在詞尾加th構(gòu)成。如fourfourth,six sixth, seven seventh, eleven eleventh , hundred hundredth, thousand thousandth, million millionth.(2)下面這些基數(shù)詞在變?yōu)樾驍?shù)詞時(shí)，有特殊的變化。如：one first, two secon

12、d, three third , five fifth, eight eighth, nine ninth , twelve twelfth.(3)十位整數(shù)序數(shù)詞的構(gòu)成方法是將基數(shù)詞的詞尾y，變?yōu)閕e，然后再加th。如：twenty twentieth, thirty thirtieth, forty fortieth , ninety ninetieth.(4)兩位或兩位以上的基數(shù)詞變?yōu)樾驍?shù)詞時(shí)，僅將個(gè)位數(shù)變?yōu)樾驍?shù)詞。如：twenty-one twenty-first, forty-four forty-fourth, two hundred and thirty-three two hun

13、dred and thirty-third.其規(guī)律可以用下面口訣記憶：基變序，有規(guī)律，結(jié)尾加上th， 1、2、3，特別記，first，second，third。8去t，9去e，f代ve， y變?yōu)閕e，詞尾要加th。 若是遇到幾十幾，只變個(gè)位就可以?！咀⒁狻?1)在使用序數(shù)詞時(shí)，一般在其前加上定冠詞the。如：the first book（第一本書(shū)）， the fourth week （第四周）(2)序數(shù)詞與定冠詞、物主代詞或名詞所有格等連用表示順序；與不定冠詞連用，表示“再一，又一”的意思。如：I am often the first to get to work in my office.在

14、我們辦公室，我是經(jīng)常第一個(gè)上班的。Try it a second time.再試一次?！镜淅縈ike has _ elder brothers. Hes his fathers _ son. A. two; third B. two; three C. second; third D. second; threeA三、數(shù)詞的常用表達(dá)1.年份的讀法用基數(shù)詞，分成兩位一讀，也可以用thousand或hundred來(lái)讀。如1998 nineteen eighty-nine；2010 two thousand and ten；1900 nineteen hundred。2.年、月、日的順序 英語(yǔ)中，

15、可以按“月、日、年”的順序來(lái)表示，也可以按“日、月、年”的順序來(lái)表示。如“1999年6月1日”可以寫(xiě)成“June 1st，1999”或“1st June 1990”讀作“June (the) first, nineteen ninety-nine”或“the first of June,nineteen ninety-nine”3.時(shí)刻表達(dá)法英語(yǔ)中時(shí)間是用基數(shù)詞來(lái)表示的，最常見(jiàn)的形式有兩種：(1)先點(diǎn)鐘，后分鐘。如6:30 six thirty; 7:54 seven fifty-four(2)先分鐘，后點(diǎn)鐘。分鐘數(shù)不超三十分鐘時(shí)(包括三十分鐘)，用“分鐘數(shù)+past+鐘點(diǎn)數(shù)”表示；分鐘數(shù)超過(guò)

16、三十分鐘時(shí)，用“(60分鐘數(shù))+to+下一個(gè)鐘點(diǎn)數(shù)”表示，即“差幾分到幾點(diǎn)”。如6:20 9:47 twenty past six thirteen to ten(3) “整點(diǎn)”，直接用“鐘點(diǎn)數(shù)(+oclock)”表示?！鞍胄r(shí)”用half an hour表示，“一刻鐘”用a quarter 表示。 如6:00 six (oclock), 7:30 half past seven, 5:45 a quarter to six 8:15 a quarter past eight.【注意】一般使用half時(shí)，都與past連用，而不加to。4.年齡表達(dá)法(1)年齡可以用下列結(jié)構(gòu)表示。如： 她九歲了。

17、She is nine years old./ She is nine years of age./ She is aged nine (years).她是一個(gè)九歲的女孩兒。She is a nine-year-old girl.(2) at the age of表示“在某人幾歲”時(shí)?！癷n+ones+整十?dāng)?shù)的復(fù)數(shù)形式”表示“某人幾十多歲”。如：他祖父六十多歲了。His grandfather is in his sixties.When she was at the age of six, she was so lovely. 5.表示編號(hào)編號(hào)可以用基數(shù)詞表示，也可以用序數(shù)詞表示。用基數(shù)詞表

18、示是，要將基數(shù)詞放在被修飾詞之后，且首字母都用大寫(xiě)；用序數(shù)詞表示時(shí)，要將序數(shù)詞放在被修飾的名詞前，且要加上定冠詞the。如： 第三單元 the third unit / Unit Three【注意】(1)表示房間時(shí)不用“No”，而是將room作為單位詞放在數(shù)字前，大寫(xiě)首字母。如：303房間 Room 303 (讀作：room three o three)(2)如果編號(hào)的數(shù)字比較長(zhǎng)，一般使用阿拉伯?dāng)?shù)字。如Page 626(第625頁(yè))。 6.次數(shù)的表達(dá)法在英語(yǔ)中“一次”、“兩次”分別用once和twice來(lái)表示；表示三次以上則用“基數(shù)詞+times”。如：We travel to other countries three times