英语语法大攻克--数词和介词

(三)基数词和序数词都可以用来给数字编号。

No．1(1号)，No．3bus(3路公共汽车)，Room 103，(103号旁间)

The first lesson=Lesson Two(第二课)

(四)分数词的表达

分子用基数词，分母用序数词，分子大于1时，分母加s

eg．1／3-one third；2／5-two fifths

(五)数学运算的表达

eg．3+5=8 Three plus／and five is eight．

9-2=7 Nine minus two is seven．

6x5=30 Five times six is thirty ／six unutilized five is thirty．

8÷2=4 Eight divided by two is four．

例题解析

1- How many students are there in your school, Mike?

- There are over ＿＿＿students in our school.

A. two thousands

B. two thousands of

C. two thousand

D. two thousand of

有基数词在前面时thousand，hundred 等词不能加s，也不能加of结构，只有在thousands of 时才可以使用。

2John lives on ＿＿＿floor. He doesn't use a lift to go up and down.

A. nine

B. the ninth

C. ninth

D. a ninth

［析］序数词前加定冠词，nine 与ninth 的拼写上有一个e字母相差别。

3Wu Dong won the girls' ＿＿＿race in the school sports meeting last week.

A. 100 metres

B. 100metres

C. 100 metre

D. 100metre

［析］数词、名词、形容词等词用连字符连接成的形容词中，名词都不要加s，如：I have to write a two thousand word report.而且由连字符组成的形容词只能放于名词前，不能放于名词后，作后置定语，或用在be动词后作表语。

4There are ＿＿＿students in our school.

A. four hundred twenty

B. four hundred and twenty

C. four hundreds twenty

D. four hundreds and twenty 5- How many days are there in a year?

- There are ＿＿＿.

A. three hundreds and sixty-five

B. three hundreds sixty-five

C. three hundred and sixty-five

D. three hundred sixty-five

6We have learned about ＿＿＿English words.

A. nine hundreds

B. nine hundred

C. nine hundred of

D. nine hundreds of

7Autumn is ＿＿＿season of the year.

A. third

B. the three

C. thirds

D. the third

8They are learning ＿＿＿now.

A. Lesson Eight

B. the eight lesson

C. Lesson Eighth

D. Eighth lesson

［析］第几课，第几个门……，在英语中有两种说法，①Lesson Two, Gate Two但要注意每一单词的首字母要大写。②the second lesson, the second gate 首字母不要大写，并要注意有些缩写的读法。

The boy was so hungry that he ate ＿＿＿ .

A. three bowls of rices

B. three bowl of rice

C. three bowl of rices

D. three bowls of rice

［析］rice 是不可数物质名词，而bowl是可数名词。

10There are ＿＿＿months in a year.

A. twelve

B. twelf

C. twelveth

D. twelfth

［答案］A.

练习

1.We had learned ___English words by the end of the year.

a.one thousand two hundred and twenty-two

b.a thousand and two hundred twenty-two

c.one thousand two hundreds twenty two

d.a thousand and two hundreds twenty two

2.“202”is ____.

a.two hundreds and two

b.two hundred two

c.two hundred and two

d.two hundreds two

3.There are ____days in a year.

a.three-hundred and sixty-five

b.three hundred and sixty-five

c.three hundred and sixty five

d.three hundred and sixty-five

4.He always wanted to have ___of books and he has recently bought four ____.

a.hundred,hundred

b.hundreds,hundred

c.hundreds,hundreds

d.hundred,hundreds

5.There are ____workers in the factory.

a.two thousands

b.two thousand

c.two thousands of

d.two-thousand

6.We are going to learn ___this term .

a.book six

b.six book

c.the book six

d.Book Six

7.My brother is in ____.

a.Three Class,One Grade

b.Class Three,Grade One

c.Grade One, Class Three

d.class three,grade one

8.----Where is Mr.Green?

----I think he is in ____.

a.first room

b.Room One

c.room first

d.the one room

9.I can’t understand_____.

a.one part

b.Part One

c.the Part One

d.First Part

10. 1.25 can be written as_____.

a.one point two five

b.one point twenty-five

c.one and two five

d.one and twenty-five

11.He goes to school ___every day.

a.ten past seven

b.ten seven

c.seven past ten

d.seven tenth

12.He came back _____.

a.yesterday evening at 7

b.at 7 yesterday evening

c.on 7 yesterday evening

d.7 yesterday evening

13.He was a good worker_____.

a.in 1960s

b.in 1960’s

c.in the 1960s

d.in his 1980’s