Revision about Numerals

（数词的复习）

LET’S TRY:Read the following numbers as quickly as you can:

11403018Go!81532126137

Spell these Cardinal numbers: 1 2 3 4 5

6

7

8

9

10

onetwo

three

four

five

sixseveneightnineten

11 12 13 14 15 16 17 18 19 20

eleventwelve

thirteenfourteen

fifteensixteen

seventeen

eighteennineteen

twenty

21 30

40 50 60 70 80 90 100 101

twenty-onethirtyforty

fifty

sixtyseventy

eighty

ninetyone hundred

one hundred

and one

one hundred and twenty billion

five million

two hundred and thirty-four thousand

six hundred and seventy-nine

Read this number ：

1 7965 ，00 234 ，20 ，

大于 10 的基数词表示法 :

百十间，用 and ， 十个间加连词符。 三位向前加逗号， 逗号分别要读作， Thousand 、 million 和 billion

23 234 2 ， 304 23 ， 045 230 ， 405 234 ， 005 ， 600 2 ， 340 ， 050 ， 670 23 ， 456 ， 007 ， 800 234 ， 567 ， 890 ， 123

Practice ：

Hundred 的用法 原则： 前有后无， 前无后有， 前后都有。

前有具体数字， hundred 后不加 s

类似词： thousand 、 million 和 billion 的用法一样

前面没有具体数字， hundred 后面加s 、 of

前面有具体数字， hundred 后面加 of 、 the

{例：three hundred studentshundreds of students*three hundred of the students

several hundred peoplefew hundred of the victimsover three hundred soldiers

a few hundred teachersabout three hundred monkeysmany hundred children

特别注意：

Choose the best answer ：

（ ） 1.The boy asked ，“ Can we see ___ stars on a fine summer night?” A, thousand of B. thousands of C. thousand D. thousands

B

D( ) 2 . During the seven-day May Day holiday, ______families went sightseeing.

A.thousand B. thousands C .thousands and thousandsD. thousands of

（ ） 3. Gong Yangling from Harbin in China can remember more than 15____________telephone numbers.

A. thousand B. thousands

C. thousand of D. thousands of

( ) 4.About films were shown during the 5th Shanghai lnternational Festival.

A. two hundred of B. two hundreds of

C. two hundred D. two hundreds

A

C

钟点表示法： 直接表示法： 6 ： 30 six thirty 5 ： 10 five ten

间接表示法： >30 分钟 ：（ 60- 分钟） to （钟点 +1 ） =<30 分钟：分钟 past 钟点eg ：1 、 6 ： 15 six fifteen/ a quarter past six2 、 4 ： 30 four thirty/ half past four3 、 6 ： 35 six thirty-five/ twenty-five minutes to seven4 、 9 ： 10a.m nine ten a.m.

• a quarter =fifteen minutes • a quarter to= forty-five minutes• half =thirty• 分钟不是 5 的倍数 , 后加 minute 或 minutes• 在几整点　 at … o’clock

注意：

１ : ０５ 4:30 　　　　　　　　　

２ : １１ 6:45

３ : １５ 7:56

one o fivefive past one

six forty-five a quarter to seven

four thirtyhalf past four

seven fifty-sixfour minutes to eight

three fifteen a quarter past three

two eleven eleven minutes past two

Read the time and make dialogues

广播体操 8:00-----------8:20 第一节课 8:20-----------9:00 第二节课 9:10-----------9:50 第三节课 10:00---------10:40 第四节课 10:50---------10:55 午会休息 12:30--------12:45 午餐 11:35--------12:30 第五节课 12:50--------13:30 第六节课 13:40--------14:20 眼保健操 14:30------- 14:35 第七节课 14:35--------15:15 第八节课 15:25--------16:05 第九节课 16:15--------16:55

When does …….begin/end?When does …….begin/end?

What time does What time does ……begin/end?……begin/end?

How long does……last?How long does……last?

算式表达：

+{

-{

*{

/ {

A plus B is C.

A and B equals C.

If you add A to B, you will get C.

A minus B is C .If you subtract B from A , you will get C

A times B is C. A multiplied by B equals C. If you multiply A by B, you will get C

A divided by B is C.If you divide A by B, you will get C .B into A is C.

Practice: How much is…? It’s ….

2 + 5= ？ 24 - 6= ？

9 * 8 = ？

72 / 12 = ?

Two plus five is seven

Two and five equals seven

If you add two to five, you will get seven

Seventy-two divided by twelve is six

If you divide seventy-two by twelve,you will get six

Twelve into seventy-two is six

Nine times eight is seventy-two

Nine multiplied by eight equals seventy-two

If you multiply nine by eight, you will get seventy-two

Twenty-four minus six is eighteen

If you subtract six from twenty-four, you will get eighteen.

How many can you remember ？

3rd20th101th9th

5th1st90th12th22nd11th

Let’s Check ：

3rd

20th101st

9th

5th1st

90th 12th

22nd

11th

Ordinal number 序数词 :

11th - eleventh

12th - twelfth

13th - thirteenth

14th -fourteenth

15th - fifteenth

16th-sixteenth

17th -seventeenth

18th -eighteenth

19th -nineteenth

20th -twentieth

21st - twenty-first 30th - thirtieth…

90th - ninetieth

100th - one hundredth

101st - one hundred and first

first

second

third

fourth

fifth

sixth

seventh

eighth

ninth

tenth

1st - 2nd - 3rd- 4th - 5th - 6th - 7th - 8th - 9th - 10th-

基数词变序数词的方法：

基变序，有规律， 一二三，特殊记， first second third th 要从四加起， fourth …

ve 要用 f 代替 , fifth twelfth 八加 h ，九减 e ， eighth ninth

19 ， 90 不去 e ， nineteenth ,ninetieth 词尾是 y 变 ie ， thirtieth ,fortieth… 然后再加 th ， 几十几，几百几， thirty-first 前为基数尾用序。 One hundred and twelfth

注意： 在某人五十多岁时 in one’s fifties

在我 60 多岁时

在她 70 多岁时

在他 80 多岁时

在汤姆 90 多岁时

in his sixtiesin her seventies

in his eighties

in Tom’s nineties

Practice ：

( 把基数词几十变成复数 twenty – twenties thirty – thirties forty – forties fifty – fifties…)

重要词组练习： 在第 8 层楼 在第 5 大街 获 3 等奖 在 20 世纪 一个 8 岁的男孩 一个 3 天的旅行 第 9 课 十分钟的开车路程

Lesson Nine =the ninth lesson

in Fifth Street

win third prize

in the twentieth century

an 8-year-old boya 3-day trip

on the eighth floor

ten minutes’ drive

=a ten-minute drive

乘一部 101 路车 1976 年唐山大地震

在第八频道 在 402 房间 第 12 页 在 20 世纪 80 年代早期 他的第 5 个生日 一个半小时（ 2 ）

take a No.101 busthe 1976 Tangshan

Earthquake

on Channel eight/8in Room402

one and a half hours

one hour and a half

in the early 1980s

page twelve=the twelfth page

his fifth birthday

Fractions （分数） . Percentages( 百分比） and Decimals( 小数）

12

14

1850%

0.5

25%

0.25

12.5%

0.125

分数（ Fraction ）：

子用基，母用序， 子大于一母变复， 中间符号勿忘记。

1/2

1/3

3/4

7/10

9/20

one-third

seven-tenths

three-fourths = three quarters

nine-twentieths

one half = a half

另外注意： 0.82 45%

地球表面积的 3/4

97% 的水

我们班的一半学生

四分之一面包

zero point eight two

ninety-seven percent of the water

forty-five percent

three-fourth of the earth’s surface

half of our class students

a quarter of the bread

日期和年份（ date and year ）： Read the following ：在 5 月 27 日

在 6 月 1 日的早晨

在 1993 的 7 月

在 2009 的 9 月 9 号

在 4 月 5 日下午三点

on May the twenty-seventh

on the twenty-seventh of May

on the morning of June the first

in the July of 1993

on September the ninth, 2009

at 3 ： 00p.m. on the fifth of April

Let’s have a competition ！

实战追击

Can you find the mistakes and correct them?

1.Two-third of the schools are very big.

2.Mary has a eight-years-old boy.

3.My friend will stay in America in his fiftieth.

4.There are four thousand and three hundred and twenty-six books in our school library.

Two-thirds

an eight-year-old boy

in his fifties

7. 5:27 is read as twenty-seven to five

8.On my fifteen birthday,my parents held

a party for me.

9.About thousands of young people go abroad to study every year.

10.More than two hundred of students live at school.

past

fifteenth

( )1.During World War ,a Jewish lady was Ⅱprotected by a local family in Shanghai in

her ________. A.fifties B. fifty

C. fiftieth D. the fiftieth

ACHOOSE THE BEST ANSWER:

( )2.—We’ll have a holiday. —What about going to the West Lake? A .two days B. two-day C. two-days D. two-days’

B

( )3. of the apples in the fruit bowl are soft and sweet

A. Two-third B. Second-third C. Two-thirds D. Second-third

（ ） 4.About of the books in our school library are written in Chinese.

A.four-fifth B. four-fifths C. fourth-fifths D. fourth-fifth

( ) 5.We’ve planted trees in the center of our city this year.

A .hundred B. two hundreds C. hundred of D. hundreds of

D

B

c

( )6.Now children, turn to page _____and look at the_____ picture in Lesson Two.

A.twentieth; one B. twenty; one C. twentieth; first D. twenty; first

( )7.The captain has a daughter. A. five-years-old B.0five years old

C. five year old D. five-year-old

D

D

( )8. Can you write the number eighty-five thousand , six hundred and twenty-six?

A. 85662 B. 85636 C. 58662 D. 58626

( )9. There are ____days in the week.

A. the seven B. seventh C. the seventh D. seven

( )10. ----Which class won the match in the end?

----I’m not quite sure. Maybe ____did .

A. Class Third B. Class three

C. third Class D. Class Three

B

D

D

( )11. It is reported that the train accident in India killed ____ people. No Chinese was _____them.

A. two hundred …among B. two hundreds …among

C. two hundred …between D. two hundreds …between

( )12. _____people have visited the famous _____bridge across the river .

A. Millions…800-metre long B. Millions of…800-metres long

C. Million…800-metres long D. Millions of…800-metre long

( )13. Each year ,_____fishes are killed by the polluted water and many people are made sick by polluted air.

A. million of B. millions of

C. two millions D. Two millions of

A

D

B

( )14. Although I failed four times, my father encouraged me to have a _____ try.

A. second B. third C. fourth D. fifth

( )15. _____ of the teachers in this school is 300; ____of them are women teachers.

A. The number …first fourth B. The number …one fourth

C. A number … one second D. A number …three quarters

( )16. About _____ of the doctors in the hospital are women.

A. third B. three- fifths C. third - fifth D. three – fifth

( )17.Which is the smallest number of the four?_________

A. Two- thirds B. A half C. A quarter D. Three - fourths

D

B

B

C

Fill in the blanks with the given words ：

1.The __ _(five) day of the week is Thursday.2.The language lab is on the ______(four) floor.3.We live on the _____(nine) floor of that high-rise.4.—Tom is good at writing. —He got the______ (three) prize in the contest.5.This is my _______(two) visit to Hangzhou.

fifthfourth

ninth

thirdsecond

6.Look at the photo! The ______ (five) man from the left is our class teacher, Mr. Wang.

7.Let’s take the lift up to the restaurant on the __________(twenty) floor.

8.The French artist said, ”lt ’s my _______(five) time to visit Shanghai. I love this city very much.

9.Our new flat is on the_______ (ten) floor and we have a good view of the park.

10.Mum made a big chocolate cake for little Kevin’s _________(six) birthday.

11.We still need _________(ninth) more chairs for the meeting room.

fifth

twentieth

tenth

sixth

nine

fifth