小升初数词及答案解析

基础达标题

一、选,填空

（D）1. 3,021,579 is read as（读作）______.

A. three million and twenty-one thousand five hundred and seventy nine

B. three billion and twenty-one thousand five hundred and seventy-nine

C. three millions and twenty-one thousands five hundred and seventy-nine

D. three million twenty-one thousand five hundred and seventy-nine

解析：考查四位以上数词的读法

( A ) 2. Some scientists think that it will take ____ of years make robots do most works for Humans（人类）.

A. hundreds

B.hundred

C.thousand

D.hundred’s

解析：thousand hundred ，million，等期前无具体数字时，应用复数+of形式

( D )3. -----When is your father’s birthday? ----- It’s on April ____

A. twenty-five

B.twenty-fifth

C.twenty-ninth

D.the twenty-fifth

解析：考察日期的表达方法

(D)4. About _____of students in the school were born in the ____

A.two-thirds;1990

B.two-thirds;1990s

C.two-third;1990

D.two-third;1990s

解析：1：分数表达法；当分子大于一时，分母用复数。2：年代表示方法：用the+年代复数( B )5. Now let’s have ____. Don’t give up.

A. the second try

B. a second try

C. second try

D.this second try

解析：序数词前加不定冠词时表示”“再一，又一”

(B)6. He became a super star_____.

A. in his thirty

B.in his thirties

C.at his thirty

D.in his thirties

解析：in+one’s+整十的复数，表示“在某人几十岁时”

( A )7. The number of the students in our school is about nine _____.____ of them are boys.

A.hundred;Two thirds

B.hundred;Two third

C.hundreds;Two thirds

D.hundreds;Two third

解析：同上4

( C )8. My ant has ____ son.

A.a two-years-old

B.a eight-year-old

C.a two-year-old

D.an eight years old

解析：数词和名次构成的复合词，其中名词必须用单数形式

( D )9. This is Mr.White’s ____ visit to Shanghai. He has been there twice before.

A. two

B.second

C.four

D.third

解析：根据句意

( B )10. Now, everybody,please turn to page ____ and look at the ___picture.

A.Fourth;four

B.Four;fourth

C.Fourth;fourth

D.Four;four

解析：序数词前要加the表示顺序

( B )11. When Mr.Liu was ____, he became a famous writer.

A.on his forties

B.in his forties

C. at his forty

D.in the forties

解析：in+one’s+整十的复数，表示“在某人几十岁时”

( A )12. We have the Olympic Games____.

A.every four years

B.every four year

C.every fourth years

D.every four-years

( B )13. He wrote his ____ novel when he was ____.

A.five;fifties

B.fifth;fifty

C.fifth;fiftieth

D.fifth;fiftyth ( D )14. December is ___ month of the year.

A.twelve

B.twelfth

C.the twelveth

D.twelfth ( B )15. It’s the ____sheep lost on the farm.

A.thirty

B.fortieth

C.sixtyth

D.nintieths

解析：注意第九和第九十的书写

二、根据括号里所给词或汉语提示，完成句子

1. She thinks the eighth (eight) lesson in difficult.

2. Li Na got the first (one) prize in the competition.

3. Monday is the _second__(two)day of a week.

4.We will have a get-together on the twentieth (twenty) floor.

5.Thousands (thousand) of people are on the playground.

6.Tom lives on the twelfth (十二)floor of the building.

7.Only three fifths (五分之三) of students can dance in our school.

8.---how many days are we going to stay here?

---- eight days. It just the fifth (第五)day today.

9.There are five hundred (百) students in our school.

lions of_(几百万) students will attend the exam this year.

能力提高新型

一、用所给词的适当形式填空，完成句子。

1._Thousands __(thousand) of persons lost their lives in the earthquake.

2.This is our third (three) time to plant trees.

3.There are more than two hundred (hundred) teachers in that school.

4.He writes to his uncle _twice_ (two) a month.

5.He got seven-nine points. He came tenth (ten).

6.we will talk about _the ninth_(nine) part today.

二、句型转换

1.Tom cleans his room every two days.（对划线部分提问）

How often does Tom clean his room?

解析：how often 用来对频率进行提问

2.My birthday is October 2nd.（对划线部分提问）

_when _ is your birthday？

解析：when 对时间进行提问

3.There are fifty students on the playground.（对划线部分提问）

How many Students are there on the playground?

解析：how many 用来对数量进行提问，只能是复数名词

4.We will learn the second lesson tomorrow.（改为同义句）

We will learn Lesson Two tomorrow.

解析：Lesson Two = the second lesson

5.March, Women’s, 8th ,is Day （连词成句）

March 8th is Women’s Day.