小升初总复习Chapter4数词.doc

(完整版)小升初总复习Chapter4数词Chapter 4数词一、分类：数词有基数词和序数词两种。英语的数词可以作句子的主语、宾语、表语和定语。二、基数词：表示数目的词叫基数词。1、 英语中常用的基数词有: 123456789101112onetwothreefourfivesixseveneightnineteneleventwelve13141516171819thirteenfourteenfifteensixteenseventeeneighteennineteen2030405060708090100twentythirtyfortyfiftysixtyseventyeightyninetyone（a） hundred2335101twenty-threethirty-fiveone hundred and one1000one(a） thousand，10000 ten thousand，100000one hundred thousand ,1000000one million,10000000ten million， 100000000one hundred million，108one hundred and eight， 146one hundred and forty-six, 500five hundred ， 1001one thousand and one, 1813one thousand eight hundred and thirteen。 2、注:（1）百位与十位之间要加and；十万位和万位,亿位和千万位之间通常也要加and。（2）英语用千、百万等单位计数,大数字从右向左看, 每隔三位划一逗号，倒数第一个逗号之前要用thousand，倒数第二个逗号之前要用million，倒数第三的逗号之前要用billion表示。（3) hundred、 thousand、 million作数词时，不用复数,前面可以加上one, two， 等其它数词。用作名词时复数表示“成上”,后面必须要有of,前面可以加上some,many，several等词。如：five hundred(五百), hundreds of（成百上千的）， ten thousand(一万), thousands of（成千上万的)， millions of（成百万的)三、序数词：表示顺序的数词叫序数词. 1、序数词如下:1st2nd3rd4th5th6th7th8th9th10th11th12thfirstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth13th14th15th16th17th18th19ththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth20th30th40th50th60th70th80th90th100thtwentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetiethone hundredth21st22nd23rd35th101sttwenty-firsttwentysecondtwenty-thirdthirtyfifthone hundred and first1000thone thousandth， 1000000th one millionth。, 第703the seven hundred and third, 第5480the five thousand four hundred and eightieth。2、 英语的序数词基本变法：小窍门:基数词巧变序数词 一，二，三特殊记，结尾各是t，d，d。th 四加起,八少t，九去e ，y结尾变ie。ve结尾变f,five，twelve是两兄弟。若是遇到几十几，只变个位就可以。3、注：(1)两位以上的序数词仅个位数部分用序数词,其余部分仍用基数词。如：thirty-sixth，(2) 使用序数词时一般加定冠词the。 如：Im in the third grade.（3) 序数词作“几分之几”讲时,有复数形式。如：1/5one fifth ； 2/3 two thirds ; 4/7 four sevenths ; 1/2 a half ; 1/4a quarter ; 3/4 three quarters ; 50 fifty hundredths （ fifty per cent）。四、数词的用法：1、表示年份：2002： twenty thousand and two ； 1976 ： nineteen seventy-six.2、表示日期： 12月1日: Dec.1st或the first of December;2002年11月8日: Nov。 8th， 2002。3、表示时刻： 5：15 five fifteen或a quarter past five ； 8：30 eight thirty或half past eight ； 10:45 ten forty-five或a quarter to eleven。4、表示编号:Room 105Room one 0 five; Bus No。13Bus Number Thirteen； P.5Page Five； Tel。No.7658659Telephone Number sevensixfiveeight-six-five-nine5、小数的读法：5.7 five point seven, 0.16 zero point one six。6、“半”的表达： 1/2half， 半小时half an hour, 1.5小时one and a half hours或one hour and a half。 7、序数词前面加the时，表示顺序，加a/an时表示“再一、又一”。如：The third lesson is rather difficult。（第三课相当难)/ Shall we read the text a third time?(我们把课文读第三遍,好吗？)巩固练习1.About _ students in our class can describe that place in English. A. three-fifths B. threefifth C. thirdfive D. third-fifths2。Nine _ pounds a week？ Thats very good。 A。 hundred of B。 hundreds of C。 hundreds D. hundred3。We often have sports after class, and I like to play _ basketball。 A。 a B。 an C. the D. 不填4。 This is _ song Ive told you about. Isnt it _ beautiful one？ A. the； the B. a； a C. the; a D. a; the 5. It is said that SARS has killed more than _ people worldwide。 A。 three hundreds B. three hundreds C。 three hundreds D。 three hundred 6。 -How many workers are there in your factory？ -There are two _。 A。 hundreds B. hundred C。 hundred of D. hundreds of 7。 Which is the smallest number of the four? -_。 A。 Twothirds B. A half C. A quarter D. Threefourths 8. -What do you think of a war， Li Ming？ -Ive no idea. But its a fact that _ people had to leave their hometown during the War on Iraq. A。 three thousands B。 thousand of C。 thousands of D。 several thousands 9。 We all think that the _ century will bring us more hopes。 A。 twenty-first B。 twentiethfirst C. twentyone D. twentiethone 10。 -Can you write the number eightyfive thousand， six hundred and twenty-six? -Yes, it is _. A. 856620 B. 85626 C. 58662 D。 58626 11。 When was the PRC founded？ It was founded on _。 A。 July 1， 1921 B. October 1， 1949 C。 August 1， 1927 D. May 1, 1922 12。 I was 8 years old when my father was 31。 This year my father is twice my age. How old am I？ A。 21 B。 22 C。 23 D. 24 13。 _ Chinese are looking for ways to learn English well before Beijing 2008 Olympics. A. Thousand B。 Thousands C. Thousand of D。 Thousands of 14. Both of the two rulers are broken. I want to buy a _one.A. three B。 third C. forth D。 / 15. Today were going to learn the _ lesson。 A。 twenty B. 20 C。 twentieth D。 twentyth16。How deep is the hole?It is _. A。 four metre deep B. four metres deep C. fourmetre deep D. four-metres-deep17.Weve planted _ trees in the centre of our city this year。A. hundred B. two hundreds C。 hundred of D. hundreds of18._ books must be produced for the children。A。 Many thousands B。 Many thousands of C。 Many thousand of D。 Many thousand19.There are _ days in June and _ day is Childrens Day.A。 thirteen， first B. thirty； the second C. thirty； the first D. thirteen; the first20._ trees are planted every year. A。 Thousand B。 Thousand of C。 Thousands D。 Thousands of一点就通按要求写出各种表示法1、9月26日_ 4月1日_2、4：15（两种方式）_ _3、六（8）班_4、第八课（两种方法）_ _一练就会1、写出下列时间的表示方法。（用两种方式） 8：10 _ _9:50 _ _ 8：08 _ _ 12:30 _ _2:45 _ _4:00 _ _ 12:50 _ _2、根据句意，填入合适的数词。 1）May is the _ mouth of a year. 2） Usually there are _days in a year。 3) _ plus eighteen is thirty。 4） Tuesday is the _ day of a day.5) October the _ is Halloween。综合训练一、写出下列数词相对的序数词或基数词.1. first _ 2。 eighty-fourth _3. two _ 4. twelfth _5. three _ 6。 ninety-nine _7. twenty _ 8。 hundred_9. five _ 10. sixtieth _二、单项选择。（ ）1.- What time is it now？ - Its _. A。 No.6 B。 six ten oclock C. half past six( ）2。-How many students are there in the classroom。 - _。 A. Yes， there are。 B。 There are ten。 C. Yes, they are.( ）3. -I have no books. How about you? - _。 A. I have four B. Sorry， I dont know C。 What about you（ ）4. - How much is the coat？ - Its _. A。 thirty oclock B。 thirty yuan C. thirty years old（ )5。 -Which class are you in? - _。 A。 Im two B. Im in two class C。 Im in Class Two（ ）6。 -When is your birthday ？ - _. A. Its on the 10th of July B. Its on 10 of July C。 Its 10 of July（ ）7. I am Tom. I have two brothers。 My parents have _ sons。 A。 one B。 two C。 three（ ）8。 - How many stars are there in our national flag（国旗)? - There are _。 A. four B. five C。 six( )9. China hold _ Olympic Games successfully。 A. the twentyninth B. twenty-nineth C。 the twenty-nineth（ )10。 The twelfth month in a year is _。 A. November B. December C。 October三、用适当的数词填空。1。 There are_ days is a week.2。 There are _ hours in a day。3. There are _ days in November.4。 There are _ weeks in a year。5. There are _ letters in the English alphabet（字母表）.6. There are _ seasons in a year.7. There are _ months in a year。8。 June _ is Childrens Day.9. March _ is Womens Day10。 September_ is Teachers Day。四、用适当的单词或短语填空，将序号填在题前的横线上。 AHow many B. How old C. How much D。 When E。 What time F。 How far1. -_ is your dog？ - Its only one year old。2。 -_ is it from your school to your home？ -Its about three kilometers。3。 -_ milk is there in the fridge? - There is a lot。4。 -_ did you go to the farm？ -Last week.5. -_ do you get up？ -I get up at six oclock every day.6。 -_children do they have？ - They have two.五、阅读短文，选出正确答案。The Cats FamilyMy family is not very large。 There are only three cats. Im a white cat. People call me Snow-white。 My husband is a black cat. People call him Captain Black Cat.（黑猫警长） We have a beautiful daughter。 Her name is Lily。 She is black and white。 Shes only two years old。 We live a happy life.From now on， we will work harder to catch the mice. We must let people live in a happy life in this house。( ）1There are people in the cats family. A: two B: three C： four（ ) 2。 Mother Cat is 。 A: white B： black C： black and white( ) 3. Mother Cat and Father Cat have a. A： son B： sister C: daughter ( ） 4. All the cats will work hard to_。 A. catch the mice B. catch people C。 eat good food（ ） 5。 Lily is _ years old。 A. three B。 one C. two( ） 6。 The black cat is Lilys _。A。 mother B。 father C。 uncle9