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:

1
2
3
4
5
6
7
8
9
10
11
12
one
two
three
four
five
six
seven
eight
nine
ten
eleven
twelve
13
14
15
16
17
18
19

thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen

20
30
40
50
60
70
80
90
100
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
one（a） hundred

23

35

101

twenty-three

thirty-five

one hundred and one

1000→one(a） thousand，10000→ ten thousand，100000→one hundred thousand ,1000000→one million,10000000→ten million， 100000000→one hundred million，
108→one hundred and eight， 146→one hundred and forty-six, 500→five hundred ， 1001→one thousand and one, 1813→one 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:
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleventh
twelfth
13th
14th
15th
16th
17th
18th
19th

thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
20th
30th
40th
50th
60th
70th
80th
90th
100th
twentieth
thirtieth
fortieth
fiftieth
sixtieth
seventieth
eightieth
ninetieth
one hundredth

21st

22nd

23rd

35th

101st

twenty-first

twenty—second

twenty-third

thirty—fifth

one hundred and first

1000th→one thousandth， 1000000th →one millionth。, 第703→the seven hundred and third,
第5480→the 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：I’m in the third grade.
（3) 序数词作“几分之几”讲时,有复数形式。如：1/5→one fifth ； 2/3→ two thirds ; 4/7→ four sevenths ; 1/2→ a half ; 1/4→a 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 105→Room one 0 five; Bus No。13→Bus Number Thirteen； P.5→Page Five；
Tel。No.7658659→Telephone Number seven—six—five—eight-six-five-nine
5、小数的读法：5.7→ five point seven, 0.16 →zero point one six。
6、“半”的表达： 1/2→half， 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. three—fifth  C. third—five  D. third-fifths
　　2。Nine _______ pounds a week？ That's very good。
　　  A。 hundred of                     B。 hundreds of
　　  C。 hundreds                       D. hundred
　　3。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 I’ve told you about. Isn’t 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 hundred’s     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。 Two—thirds  B. A half  C. A quarter  D. Three—fourths
　　  8. ——-What do you think of a war， Li Ming？
　　     ---I’ve no idea. But it’s 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。 twentieth—first
　　    C. twenty—one        D. twentieth—one
　　  10。 --—Can you write the number eighty—five 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 we're going to learn the _____ lesson。
A。 twenty B. 20 C。 twentieth D。 twentyth
16。–How deep is the hole?
—It is _____.
A。 four metre deep B. four metres deep C. four—metre deep D. four-metres-deep
17.We've planted _____ trees in the centre of our city this year。　　
A. hundred B. two hundreds C。 hundred of D. hundreds of
18._____ books must be produced for the children。　　　　　　　
A。 Many thousands B。 Many thousands of C。 Many thousand of D。 Many thousand
19.There are _____ days in June and _____ day is Children’s Day.　
A。 thirteen， first B. thirty； the second C. thirty； the first D. thirteen; the first
20._____ 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？
—-—— It’s _________.
A。 No.6 B。 six ten o’clock 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 don’t know C。 What about you
（ ）4. -——— How much is the coat？
-——- It’s __________.
A。 thirty o’clock B。 thirty yuan C. thirty years old
（ )5。 -—-—Which class are you in?
-—-— _____________。
A。 I’m two B. I'm in two class C。 I'm in Class Two
（ ）6。 ---—When is your birthday ？
---- ____________.
A. It’s on the 10th of July B. It’s on 10 of July C。 It's 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 twenty—ninth 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 Children’s Day.
9. March __________ is Women’s Day
10。 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。
A．How many B. How old C. How much D。 When E。 What time F。 How far
1. —-—______ is your dog？ -—— It’s only one year old。
2。 -——______ is it from your school to your home？
——-It's 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 o’clock every day.
6。 --—______children do they have？ ——- They have two.
五、阅读短文，选出正确答案。
The Cat’s Family
　　My family is not very large。 There are only three cats. I'm 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。 She’s 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。
　　( ）1．There are　　　　 people in the cat's 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 Lily’s ________。
A。 mother B。 father C。 uncle
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