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海量文库 文档专家

海量文库 文档专家

发布时间：2013-09-24 16:29:23

数词的读法专项训练

九年级教研室

Pair work

Talk about the chart

A: What’s the population of China?

B: It’s about 1.3 billion.

数词的读法

100 one hundred 1,000,000,000 one billion

十亿

1,000

one thousand 1.34 one point three four

点

1,000,000

one million

543

five hundred and forty-three

3 ,980 three thousand , nine hundred and eighty 98, 721 ninety-eight thousand , seven hundred and twenty-one 768, 540 seven hundred and sixty-eight thousand , five hundred and forty

543.7 five hundred and forty-three point seven

6, 004 ,001

six million, four thousand and one 7 ,198, 764 ,502 seven billion, one hundred and ninetyeight million, seven hundred and sixty-four thousand, five hundred and two

分数表示法

规则 ：分子基数词，分母序数词，分子大于1， 分母在序数词的基础上加-s。 1/4 one-fourth a (one) quarter 3/4 three-fourths three quarters

2/3 two-thirds

1/2 a (one) half

半年 half a year

半小时 half an hour

一年半 one and a half years

one year and a half

小数的读法

规则：小数点前的数字正常读，小数点读 point，后面的数字按顺序一一读出 ? 13.91 ? thirteen point nine one ? 0.23 ? naught/zero point two three ? 768, 540.7 seven hundred and sixtyeight thousand , five hundred and forty

百分数的读法

规则： 数字加percent,并且percent后不能加s

1% ? one percent 0.68% ? zero point six eight percent

36% ? thirty six percent

? 1. (2004年上海市徐汇区中考试题) About ___A_____ students in our class can describe that place in English. A. three-fifths B. three-fifth C. third-five D. third-fifths

2, There are ___ days in a year. A. three hundreds sixty-five B. three hundreds and sixty-five C. three hundred and sixty-five D. three hundred and sixty five 3, There are____ students in this school. A. eight hundreds and forty-six B. eight hundred and forty six C. eight hundred and forty-six D. eight hundred forty-six

4, ______people visit this museum every day. A. Hundred B. Hundreds C. Hundred of D.Hundreds of 5, There are two___ people in the meeting room. A. hundred B. hundreds C. hundreds of D.hundred of 6,Every year ___ watch NBA on TV A. million people B. millions of people C. millions people D. million of people

7,About_____________ of the earth's surface is covered with water. A. three-fours B. three-fourth C. three-fourths D.third-fourths 8,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

9,We can read 78% as . A.seven- eight percents B. seven- eight percent C. seventy- eight percents D. seventy- eight percent