概数（hundreds/thousands of）与确数知识点

概数（hundreds/thousands of）与确数：约数就是大约的数，也叫概数；确数就是准确的数，单个的数字是确数，但两个数字连用就有约数和确数之分。一般地，中间没有顿号的是约数，有顿号隔开的是确数，顿号此时相当于“和”，前后是并列关系，两数字能否并存是判断的关键！概数在表达上都有一些明显的标志，一般都用“大约”、“左右”、“上下”“好象”这类词。

概数（hundreds/thousands of）与确数知识点题库

Fourteen____.

A . millions B . milliones C . million

There are days in a year．

A . three hundreds and sixty five B . three hundred and sixty-five C . three hundred s and sixty five D . three hundreds and sixty—five

There are over_____students in their school.

A . hundreds B . nine hundreds C . hundreds of D . nine hundred.

____trees are cut down.

A . Two thousands B . Thousands of C . Two thousands of D . Thousand of

Do it__________. The film will be on_________ 30 minutes. I think the Captain America. The first Avenger is __________ X Men.

A . quickest, by, more 2 hundreds times interesting than B . quicker, for, 2 hundred time less interesting than C . more quickly, in, 2 hundred times more interesting than D . quicklier, to, 2 hundreds time more interesting than

There are________ stars in the sky, but some of them are too far to be seen.

A . thousands B . thousands of C . thousand of D . several thousand

More than ________ VIPs will come to Beijing for the Olympic Games.

A . eight hundreds B . eight hundred C . eight hundred of D . eight hundreds of

—How many books are there in your school library?

—There are_____.

A . two hundreds B . any C . a lot of D . three thousand

I've had _______ calls from other parents.

A . hundreds of B . hundred of C . hundreds D . hundred

There are _______ beautiful flowers.

A . hundreds B . hundred C . hundreds of D . hundred of

Our school has _______ teachers and students.

A . thousands B . thousand C . thousand of D . thousands of

_______ people attended the marathon.

A . Thousand of B . Thousands of C . Thousand D . Thousands

Suddenly _______ birds flew out of the trees.

A . thousands B . thousand of C . thousands of D . thousand

I will buy dress and socks.

A . an, a pair of B . a pair of, a C . a, a pair of

He finished maths exercises in 5 years.

A . thousand of B . thousands of C . a thousand of

This city has got seven ________ people.

A . million B . millions C . millions of

More than ________VIPs will come to Beijing for the Olympic Games.

A . eight hundreds B . eight hundred C . eight hundred of

There are two (hundred/ hundreds) books in the small library.

_________ students were invited to the opening ceremony last Sunday.

A . Three hundred B . Three thousand C . Hundreds of D . Thousands of E . 以上都不对

More than nine _______ students are doing sports now.

A . hund B . hundreds C . hundred

概数（hundreds/thousands of）与确数 知识点

概数（hundreds/thousands of）与确数 知识点题库

概数（hundreds/thousands of）与确数知识点

概数（hundreds/thousands of）与确数知识点题库