中考英语语法二轮专题复习课件:数词课件(共34张)

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名称 中考英语语法二轮专题复习课件:数词课件(共34张)
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科目 英语
更新时间 2020-07-03 20:51:53

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(共34张PPT)

数词
Numeral
/num.
a
number
of
the
number
of
学习目标
1.基数词
2.序数词
3.常见表示法
基数词
1.基数词
one,two,three,four,five,six,seven,eight,nine,ten
eleven,twelve,thirteen
fourteen,fifteen,sixteen,seventeen,eighteen,
nineteen
twenty,thirty,
forty,fifty,sixty,seventy,eighty,ninety
1.基数词
21
twenty-one
95
ninety-five
100
one
hundred
105
one
hundred
and
five
1.基数词
212
two
hundred
and
twelve
165
one
hundred
and
sixty-five
2222
two
thousand
two
hundred
and
twenty
two
1.基数词
英语中没有万,十万,千万,亿这样的单位数词
thousand(千)
million(百万)
thousand
million【英】/billion【美】(亿)
100000
ten
thousand
3513
three
thousand
five
hundred
and
thirteen(3,513)
补充
1.基数词
dozen,score,hundred,thousand,million
等数词前面有基数词或某些表示数量的形容词时,不加-s
a
few
hundred
meters
several(一些)
million
people
two
thousand
teachers
补充
dozen
一打12个
score
20个
1.基数词
但如表示“几百”“几千”“几百万”等笼统的数目时,则应用-s
of
构成短语。
hundreds
of
books
thousands
of
workers
补充
1.基数词
补充
Another
I
want
to
have
another
apple.
=I
want
to
have
one
more
apple.
We
need
another
ten
chairs.
=We
need
ten
more/other
chairs.
①another+名词单数
=one
more+名词单数
②another+数词+名词复数
=数词+more/other+名词复数
序数词
2
2.序数词
生活中常见的序数词
506房:Room
506
第二中学:No.2
Middle
School
第五课:lesson
5
第123页:Page
123
7路公共汽车:Bus
No.7
2.序数词
Kindergarten
elementary
school
junior
high
school/middle
school
high
school
college
补充
2.序数词
一,二,三要全变;(one-first;
two-second;three-
third)
其余都加th,
th里有例外,8去t,(eight-eighth)
9去e(nine-ninth)
字母f代ve(five-fifth;
twelve-twelfth);ty变成tie(twenty-twentieth)
若要变化几十几,只变个位就可以(twenty-one-twenty-first)
2.序数词
first——1st
second——2nd
third——3rd
fourth——4th
sixth——6th
twentieth——20th
twenty-third——23rd
其中1st,2nd,3rd为特殊形式,其它的都是阿拉伯数字后加th。
2.序数词
2.基数词
The
first
day
of
April
is
April
Fool's
Day.
2.序数词
2.基数词
不用the的情况
①当序数词前有形容词性物主代词或名词所有格修饰时,序数词前不用
the。
Mother
was
my
first
teacher
in
my
life.
②当表达分数时,序数词前不用
the
One
fifth
of
the
students
here
are
from
the
country.
2.序数词
2.基数词
不用the的情况
③当表达“又一,再一”时,序数词前不用
the,但可加不定冠词。
请再给我一次机会。
Please
give
me
a
second
chance.
④当表达“年月日”时,序数词前不用the。
He
was
born
on
June
6th,
1974.
be
born
on
出生于...
2.序数词
2.基数词
不用the的情况
⑤当序数词在句中作状语时,序数词前不用
the。
Who
got
there
second?
I
finished
the
work
first.

当表达比赛中获得的名次时,序数词前不用
the。
She
stands
first
in
her
class.
⑦当表示某人的多少岁生日时,序数词前不加the。
Mary's
twelfth
birthday.
2.序数词
常见表示法
3
2.基数词
3.常见表示法
倍数表达法:
The
girl
is
ten
times
cleverer
than
her
brother.
My
room
is
twice(2倍)
as
large
as
yours.
His
apartment
is
three
times
as
large
as
that
of
mine.
①基数词+倍数+形容词/副词比较级+than
②基数词+倍数+as+形容词/副词/名词+as
2.基数词
3.常见表示法
小数与百分数表达法:
6.86
six
point
eight
six
14.15
fourteen
point
one
five
0.08
nought/zero/o
point
nought
eight
percent
%
2.基数词
3.常见表示法
分数表达法:
The?centimeter?is?one-tenth?of?the?decimeter?
or?one-hundredth?of?the?meter.
About?two-thirds?of?the?students?
attend
the?meeting.
2.基数词
3.常见表示法
分数表达法:
1/2
不能说a(one)second,而要说a(one)half
1/4
a(one)fourth/a?quarter
3/4
three?fourths/three?quarters
2.基数词
3.常见表示法
分数表达法:
分子基数词
分母序数词
分子大于1
分母加-s
带分数莫着急
前加整数就可以
分母若是2和4
half,quarter可代替
2/3
two-thirds
1/5
one-fifth
1.基数词
在八十年代早期
in
the
early
eighties(基数词复数)
在二十世纪
in
the
twentieth
century
in
the
1980s
在二十世纪(序数词)八十年代(基数词)
3.常见表示法
年代表达法:
1.基数词
in
one's
+基数词复数
in
one's
tens
in
one's
forties
in
one's
nineties
in
one's
hundreds
3.常见表示法
在某人几十岁的时候:
1.基数词
直接读
6:10?six?ten
8:30?eight?thirty
2:40?two?forty
3.常见表示法
重点:时刻表达法
1.基数词
逆读法
past/to
①<30min,分钟?+?past?+?小时
6:10?ten?past?six
②>30min,(相差的)分钟?+?to?+(下一)小时
10:35?twenty-five?to?eleven
3.常见表示法
重点:时刻表达法
1.基数词
如果所表述的时间恰好为半小时,
half?+?past?+?小时”
11:30?half?past?eleven
3.常见表示法
重点:时刻表达法
1.基数词
如果所表述的分钟和15有关,就有三种表达法:?(15分钟又叫一刻钟:a?quarter)?
9:15?nine?fifteen?;?fifteen?past?nine?;?
a?quarter?past?nine?
3:45?three?forty-five?;?fifteen?to?four?;?
a?quarter?to?four
3.常见表示法
重点:时刻表达法
1.基数词
整点后面
+o'clock
两点钟
two
o'clock
上午6:13
thirteen?past?six?a.m.?
下午4:00?
four?o'clock?p.m.
3.常见表示法
重点:时刻表达法
1.基数词
询问
-What’s?the?time?now???
-What?time?is?it???
-Can?you?tell?me?the?time
-It?is?8:20?now.
3.常见表示法
重点:时刻表达法
学习目标
1.基数词
2.序数词
3.常见表示法
倍数、小数、分数、百分数、年代、在某人几十岁的时候、时刻