高考英语语法精要讲解二:数词
1、数词在使用时应注意的问题
 易错数词: 
 年月日及介词 
 计算用词 
 和数字相关的词 
 2、综合
 1) 数字表达:
 123,856,709 
 one hundred and twenty-three million, eight hundred and fifty-six thousand, seven hundred and nine 
 2) 年月日
 in the morning; on the morning of September 1; 
 in September; in 1988; on September 1 (on the first of September) 
 3、计算
 +Six and five is (are) eleven. 
 Six hundred plus forty is (equals) six hundred and forty. 
 -Four from seven is (leaves) three. 
 Six hundred minus one hundred equals five hundred. 
 X 16 x 11 = 176 
 Sixteen times eleven is (makes) one hundred and seventy-six. 
 ÷ 9 ÷ 3 = 3 
 Nine divided by three equals three. 
 4、dozen, score
 A. three dozen eggs; three dozen of these eggs; dozens of eggs 
 B. three score years; a (three) score of people; scores of times 
 5、小数,分数,百分比引导的短语作主语时的主谓一致问题. 
 分数和百分数引导的短语作主语,其谓语动词的数应根据分数和百分数后面的名词来确定.如果是可数名词的复数,其谓语动词用复数形式;如果是不可数名词或单数可数名词其谓语动词用单数形式. 
 More than 40 percent of the students wear glasses. 
 70 percent od the fund(资金) was supplied by the Government. 
 6、“一个半...”的表达法.
 one pound and a half ,one and a half years