7b单元1园语法单词回顾

A Cardinal

numbersB Ordinal

numbersWhat

numbers

can

you

see?学生早读时已预习过本单元单词，可利用几分钟时间带学生快速回顾温习。对单词的熟练度越高，阅读的速率也越高。单词回顾Words

reviewzerohundredthousandmillionfootsquaremetreareaovernum.

零num.

百num.

千num.百万n.

英尺adj.

平方的n.<英>米，公尺<美>metern.

面积prep.

超过To

learn

the

cardinal

numbers

anduse

themto

talk

about

thenumbersofpeopleor

thingsTo

learn

the

ordinal

numbers

andusethem

to

talk

about

dates,floors,positions,etc.语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语言规则和语法规律。Look

at

the

following

sentences.The

new

students

in

Class

1,Grade 7…(七年级上册U1)Li

Huais

22years

old.(七年级上册U2)There

are

18

classrooms

in

it.

Myclassroom

is

on

the

ground

floor.(七年级上册U3)I

onlyhave

fifteen

yuan.(七年级上册

U7)Sentences

from

this

unit:There

are

twenty

restaurants

in town.(P6)The

biggest

one

in

Fifth

Street! (P6)I

live

in

a

town

15

miles

from London.

(P8)Our

flat

is

on

the

seventh

floor. (P8)It

has

eight

rooms.

(P8)to

test

your

sense

ofobservationtotestyour

abilityofshort-term

memorytotestyour

abilitytohighlight

the

languagepointsGuess还记得这些数词么？The

new

students

in

Class

1

,

Grade

7

…LiHuais

22

yearsold.There

are

18

classrooms

in

it.

My classroom

is

on

the

ground

floor.I

only

have

fifteen

yuan.There

are

twenty

restaurants

in

town.The

biggest

one

in

Fifth

Street!I

live

in

a

town

15

miles

from

London.Our

flat

is

on

the

seventh

floor.It

has

eight

rooms.1.Septemberisthe

month

of

theyear.A.ninethC.

nineB.ninthD.

thetwelfth2.

Chinese

are

looking

for

ways

tolearn

English

well

before

Beijing

2008Olympic

Games.A.

ThousandC.

Thousand

ofB.

ThousandsD.

Thousandsof以上我们已经通过归纳总结和练习

对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情

况进一步选择讲解

该语法项的重难点。表示数目和顺序的词叫做数词。数词又分基数词和序数词，基数词表示数量，序数词表示顺序。表示班级、年级、学校人数等；(Class

2,

Grade7)表示城市和国家的人口数量等；表示电话号码、车牌号、门牌 号、价格、年份等。①21～99的两位数，十位与个位之间用连字符“-”。例：21twenty-one32thirty-two98ninety-eight99ninety-nine②101～999的三位数，百位数和后面的数之间用连词and，百后用单数形式。例:101 one

hundred

and

one225 two

hundred

and

twenty-five999 nine

hundred

and

ninety-nine③1000以上的数，从后面向前数，每三位中间点“,”，第一个“,”前为

thousand，第二个“,”前为million，例：

2,567 two

thousand

five

hundred

andsixty-seven3,018 three

thousand

and

eighteen

16,250,064 sixteen

million

two

hundredand

fifty

thousand

sixty-fourhundred,thousand,million的用法：前面有数词，则不用其复数，如twohundred,fivethousand等。表示上百、上千、上百万时，用

hundreds

of,

thousands

of,millions

of来表示。①一般来说，是由相应的基数词加词尾th构成。例：four

＋

th

→

fourth

six

＋

th

→

sixthseven

＋

th

→

seventhten

＋

th

→

tenth②下面这些基数词在变为序数词时，有特殊的变化。例：one

→

first

two

→

second

three

→third

five

→

fifth

eight

→

eighthnine

→

ninth

twelve

→twelfth③十位整数序数词的构成方法是将基数词的词尾y变成i，然后再加eth。例：twenty

→twentieth

thirty

→thirtiethforty

→

fortieth

ninety

→

ninetieth④两位或两位以上的基数词变成序数词时，仅将个位数变成序数词。例：twenty-one

→

twenty-firstthirty-five

→

thirty-fiftha

hundred

and

fifty-three

→a

hundred

and

fifty-thirdCardinal

numbersOrdinal

numbers1one1st=

first2two2nd=

second3three3rd=

third4four4th=

fourth5five5th=

fifth6six6th=

sixth7seven7th=

seventh8eight8th=

eighth9nine9th=

ninth10

ten10th

=

tenth11

eleven11th=

eleventh12

twelve12th=

twelfthCardinal

numbersOrdinal

numbers13

thirteen13th

=

thirteenth14

fourteen14th

=

fourteenth15

fifteen15th

=

fifteenth16

sixteen16th

=

sixteenth17

seventeen17th

=

seventeenth18

eighteen18th

=

eighteenth19

nineteen19th

=

nineteenth20

twenty20th

=

twentieth21

twenty-one21st

=

twenty-first22

twenty-two22nd

=

twenty-second23

twenty-three23rd

=

twenty-third30

thirty30th

=

thirtiethWe

use

the

cardinal

numbers

to

talk

aboutthe

numbers

of

people

or

things.e.g.

The

CN

Tower

is

1,815

feet

tall.There

are

about

8,000,000

peopleliving

inLondon.We

use

the

ordinal

numbers

to

talk

aboutdates,

floors,

positions,

etc.e.g.

Women’s

Day

is

on

the

eighth

of

March.Our

flat

is

on

the

seventh

floor.Heis

always

the

first

to

come

to

schoolin

our

class.B.A.

Thousands

ofC.

Thousand

ofB.

Two

thousandsD.

ThousandI.

Choose

the

bestanswer.I'm13yearsoldandmysister

is15 yearsold.Somysisteris

years

older

thanme.(2012山东济南)A.one

two C.three D.four

visitorscometoXingyiduringMayDayholidayseveryyear.(2012黔西南)3.

—

How

wasyour

weekend?—

Great!

It

was

my

grandfather's

birthday.We

enjoyedourselves.

(2012广东)A.seventyC.

theseventiethB.seventiethD.seventeenth4.Hewrotehis

novel

when

hewas

.(2011湖北恩施)A.

five;fifties B.

fifth;

fiftyC.

fifth;

fiftieth5.Pleaseturntopage

and

lookatthe

pictureinthisunit.(2012山东聊城)A.twentieth;oneC.

twentieth;

firstB.twenty;oneD.

twenty;

first6.

If

a=3

and

b=4,

what’s

theanswerto

the

problem:

a+b+1=?Theansweris

.(2012四川宜宾)A.twelveC.

eightB.nineD.seven7.—WhereisClass

?—It’sonthe

floor.（2013天津）A.Six;thirdC.Six;

threeB.Sixth;thirdD.Sixth;

three8.It’ssaidthat

ofthewateraround