高中英語(yǔ)語(yǔ)法之?dāng)?shù)詞（含鞏固練習(xí)）

我們都知道，英語(yǔ)語(yǔ)法是英語(yǔ)體系的鋼筋鐵骨，所有的口語(yǔ)及書(shū)面表達(dá)都需要依附英語(yǔ)語(yǔ)法而成，其中高考時(shí)英語(yǔ)語(yǔ)法更是貫穿了整張卷面。下面是小編整理的關(guān)于高中英語(yǔ)語(yǔ)法之?dāng)?shù)詞（含鞏固練習(xí)）的資料，內(nèi)容比較適合用來(lái)日常練習(xí)，希望對(duì)你有所幫助!

一.概念:

數(shù)詞分兩類:基數(shù)詞和序數(shù)詞.表示數(shù)目的詞叫基數(shù)詞,表示須序的詞叫序數(shù)詞.

二.相關(guān)知識(shí)點(diǎn)精講

1.基數(shù)詞

1)基數(shù)詞一般可寫(xiě)成如345或three hundred and forty-five。

2)基數(shù)詞一般是單數(shù)形式，但遇下列情況，常用復(fù)數(shù)：

a. 與of 短語(yǔ)連用，表示概數(shù)，不能與具體數(shù)目連用，如scores of people 指許多人;

b. 在一些表示"一排"或"一組"的詞組里。例如：

They arrived in twos and threes.　他們?nèi)齼蓛傻牡搅恕?/p>

c. 表示"幾十歲"。 d. 表示"年代"，用 in +the +數(shù)詞復(fù)數(shù)。

e. 在乘法運(yùn)算的一種表示法里，如Three fives is(are)fifteen。

序數(shù)詞的縮寫(xiě)形式如first---1st　second---2nd　thirty-first---31st等。

1)倍數(shù)表示法 a. 主語(yǔ)+謂語(yǔ)+倍數(shù)(或分?jǐn)?shù))+ as + adj. + as。例如

I have three times as many as you.　我有你三倍那么多。

b. 主語(yǔ)+謂語(yǔ)+倍數(shù)(分?jǐn)?shù))+ the size (amount，length…) of…。例如：

The earth is 49 times the size of the moon.　地球是月球的49倍。

c. 主語(yǔ)+謂語(yǔ)+倍數(shù)(分?jǐn)?shù))+ 形容詞(副詞)比較級(jí)+ than…。例如：

The grain output is 8 percent higher this year than that of last year. 今年比去年糧食產(chǎn)量增加8%。

d. 還可以用by+倍數(shù)，表示增加多少倍。例如：

The production of grain has been increased by four times this year. 今年糧食產(chǎn)量增加了4倍。

2)分?jǐn)?shù)表示法的構(gòu)成：基數(shù)詞代表分子，序數(shù)詞代表分母。分子大于1時(shí)，分子的序數(shù)詞用單數(shù)，分母序數(shù)詞用復(fù)數(shù)。例如：

1/3 one-third; 3/37 three and three-sevenths.

1.______ martyrs have heroically laid down their lives for the people.

a. Thousand upon thousand of b. Thousand and thousands of

c. Thousands upon thousands of d. Thousand and thousand of

2.They received ______ of letters about their TV programs.

a. dozen b. dozen and dozen c score d. dozens

3.Who is that man,______ in the front row?

a. one b. the one c. first d. the first

4.We have produced ______ this year as we did in 1993.

a. as much cotton twice b. as twice much cotton

c. much as twice cotton d. twice as much cotton

5.The earth is about ______ as the moon.

a. as fifty time big b. fifty times as big c. as big fifty time d. fifty as times big

6.The population of many Alaskan cities has ______ in the past three years.

a. more than doubled b. more doubled than c. much than doubled d. much doubled than

7.The moon is about _____ in diameter as diameter as the earth.

a. one-three as large b. one three as large c. one-third as large d. one third as large

8.Five hundred yuan a month _____ enough to live on.

a. is b. are c. is being d. has been

9.______ of the buildings were ruined.

a. Three fourth b. Three four c. Three-fourths d. Three-four

10.Consult _____ for questions about earthquakes.

a. the six index b. index six c. sixth index d. index numbering six