小升初第一讲数词

第一讲数词

知识要点:

表示“多少”和“第几”的词，叫数词。数词分为基数词和序数词两种。

1）1—12 one,two,three,four,five,six,

seven,eight,nine,ten,eleven,twelve

2）表示“几十几”则要在十位数词和个位数词中间加上连字符“–’’。如： 21 twenty –one

3）基数词三位以上的数词,在百位和十位之间,一般要用连词"and”。如： 332 three hundred and thirty-two

4）表示”万“的词英语中没有。如1万可用10千来表示。 ten thousand. 30万可用 three hundred thousand 来表示。

用法：

1)编号的事物用基数词：如：Lesson Five,Unit 2,Room 101

My telephone number is .

How many boys can you see I can see 5 boys.

2）表示”年，月，日“时用基数词。

May 5 五月五日（May fifth）

三月一日（March first）

July fourth nineteen ninety 1990年7月4日

3）.表示“几点钟，几点过几分”用基数词。

It is two to two. 现在是两点差两分。

It’s half past ten. 十点半了。

It’s twelve twelve. 十二点十二分了。

4）加减乘除用基数词。

One plus two is three.一加二等于三。

Eight minus four is four. 八减四等于四。

Two times two is four.二乘二等于四.

Ten divided by two is five.十除二等于五。

实战演练：

一、写出下列基数词。

9___________ 11___________ 12__________ 13___________

20__________ 71___________

22__________ 83___________

102

289

3000

二、英汉互译。

第五单元__________________ Lesson Eight_________________

第1中学_________________ 五年级四班__________________

Bus 7:07________________________

7+8=15__________________ _

1994年______________________

five little mice_________________ 第六号房间________________

三、用括号内所给数词的正确形式填空。

1. We are in Class________（3）.

2. We have________ months of the year.

3. My birthday is （21）.

4. I have________（3）books.

are ______ seasons in a year.

四、选择题。

( )1. My grandmother is_____ old.

A. seventieth

B. seventy year

C. seventy years

D. seventies ( ) visit this museum every day.

A. Hundred

B. Hundreds

C. hundred of

D. Hundreds of

( )3. There are two ________people in the meeting room.

A. hundred

B. hundreds

C. hundreds of

D. hundred of

( )4. We can say the number 78,645 in English like this________.

A. seventy-eight thousand and six hundred and forty-five

B. seventy-eight thousand six hundred and forty five

C. seventy-eight thousand six hundred and forty-five

D. seventy eight thousand six hundred and forty-five

( )5.“The year 1999”should be read（应该读作）“The year _____.”

A. nineteen and ninety-nine

B. nineteen ninety-nine

C. one thousand nine hundred ninety-nine

D. nineteen hundred and ninety-nine

( )6. What’s the date today It is ________.

A. Friday

B. time to go

C. cloudy

D. June 4th

( )7. What is five and eight

A. Twelve

B. Thirteen

C. Fourteen

D. Fifteen

( )8. What _________is Lily in She is in________.

A. Class; class five

B. Class; Class Five

C. class; Class Five

D. class;class Five

( )9．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 ( )10．Danny lives in __________．

A．room 404 B．Room 404 C．404 room D．404 Room ( )11．Jim is in __________．

A．class one，grade six B．grade one，class six

C．Class One，Grade Six D．Grade One, Class Six

( )12．The bike cost me _________ yuan．

A．five hundred forty B．five hundreds fourty

C．five hundred and forty D．five hundred fourty