七升八英语衔接暑期新八年级英语新初二英语第11讲 数词讲义(含练习答案)

1.上次课后巩固作业复习；

2.以下英语句子是什么意思呢，比比看谁翻译的又快又好！第一名有奖品哦！

教学建议：

由于此部分是复习课，建议老师采取以教代学的方式让学生各自负责一个知识点进行讲解，其他学生进行提问。老师在过程中进行补充和总结。

数词要点总结

【知识梳理1】

基数词

习语：

1.Rome was not built in one day. 罗马非一日建成

2.to talk nineteen to the doze 喋喋不休：滔滔不绝

3.one dog ，one bull 一兵对一卒;公平竞争

4.at sixes and sevens 乱七八糟

5.ten to one 十拿九稳

6.Once bitten ，twice shy. 一朝被蛇咬，十年怕井绳

夸张：

1.Thanks a million. 非常感谢。

2.a good man in a thousand.

千里挑一的好人

3.One father can support ten children; ten

children cannot support one father. 一父能养十子，十子难养一父。

4. A horse may stumble though he has four legs. 智者千虑.必有一失。

【解析】：注意一些会写错的基础词形式.

3. ( ) How do we say “99,118” ?

A. ninety-nine thousand and one hundred and eighteen

B. ninety-nine thousands one hundreds and eighteen

C. ninety-nine thousand one hundred and eighteen

D. ninety-nine thousands and one hundred and eighteen

【答案】C

【解析】：基数词的读法。注意：1,000以上数目的读法：自右向左每三位划一个分节“’”，第一个分节读thousand, 第二个分节读million, 第三个分节读billion或thousand million ，且hundred, thousand, million等用单数形式。注意，百位数hundred与十位数(或个位数)之间要用and连接。十位数与个位数之间要用连字符号“-”。

【巩固练习】

1.翻译下列短语。

翻译下列短语。

1. 60名工人

2. 15本英语书

3. 8杯咖啡

4. 4把椅子

5. 40年前

Keys:

1. sixty workers

2. fifteen English books

3. eight cups of coffee

4 .four chairs

5. forty years ago

2.选择填空

1. The action film has attracted millions of young people to the cinema.

A. 130-minute

B. 130-minutes

C. 130 minute

D.130 minutes

2. — Is there in today’s magazine?

—Yes. Premier Wen Jiabao saw “stay-home children” May 25th.

A. anything special; hundreds of; on

B. something special; hundred of; at

C. special anything; hundreds; on

D. anything special; hundreds of; in

3. I think ______ should not be allowed to drive.

A. sixteen years old

B. sixteen-year-old

C. sixteen-year-olds

D. sixteen-years-old

4. Linda’s mother looks young, but actually is in her ________.

A. sixties

B. sixtieth

C. sixty years old

D. sixty

5. The chairperson received about ______ applications to join the Bird watching Club.

A. three hundred

B. hundreds of

C. hundred of

D. three hundreds

6. Can you imagine what life will be like in ______ time?

②当分母=2 or 4时，分别可以用half和quarter代替。

a half

one quarter

three quarters

2. 百分数(percent)

◆当分数、百分数+ 可数复数时，谓语动词用复数形式；

◆当分数、百分数+ 不可数名词时，谓语动词用单数形式。

Eighty percent of the students in our school come from Henan.

Three fourths of the students in my class are interested in English.

Two thirds of the water on the earth is sea water.

【例题精讲】

例1.选择填空

1. It’s said that_________ of the water around the world_________ polluted.

A. two-third; has

B. two-thirds; have

C. two-third; are

D. two-thirds; is 【答案】D

2. Christmas Day is on ______ of December.

A. twenty-five

B. the twenty-five

C. twenty-fifth

D. the twenty-fifth 【答案】D

3. There’re forty-five students in Class One. Thirty of them are girls, _________ are boys.

A. a quarter

B. a half

C. one-third

D. two-thirds

【答案】C

【巩固练习】

例1.选择填空

1. They were told that several_________ enemy soldiers were coming.

A. hundred

B. hundreds

C. hundred of

D. hundreds of

【答案】A

2._________ of the coats made of cotton. They feel comfortable.

A. Three-fourths; are

B. Three-forths; are

C. Three-forths; is

D. Third-fourths; are

【答案】A

3. Three-fourths means_________.

A. zero point seventy-five

B. zero point seventy-fifth

C. zero point seven fifth

D. zero point seven five

【答案】D

例2.读读看

3/4 three fourths或three quarters

1/3 one third或a third

24/25 twenty-four twenty-fifths

1/2 a half