2022届高考英语二轮复习：数词课件（18张)
文档属性
| 名称 | 2022届高考英语二轮复习：数词课件（18张) |  | |
| 格式 | zip | ||
| 文件大小 | 2.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 通用版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-04-26 18:31:42 | ||
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文档简介
(共18张PPT)
数词（Numerals)
2
数
词
基数词(cardinal)
序数词(ordinal)
数量
顺序
基数词的构成
1）1－12
one two three four five six seven eight nine ten eleven twelve
2）13--19
14–fourteen 16--sixteen 17--seventeen 19—nineteen
特殊拼写: 13– thirteen 15--fifteen 18—eighteen
3）20－90
20—twenty 30---thirty 40—forty 50—fifty 80---eighty
60---sixty 70---seventy 90—ninety
4）21－99， 两位数
21 twenty—one 55 fifty—five 99 ninety—nine
5）101—999，三位数
101 one hundred and one
840 eight hundred and forty
693 six hundred and ninety-three
独立成词
由3-9 + teen构成
以-ty结尾
十位与个位之间有 “-”
百位与十位/个位之间加and
4
39
,
498
500
7
7
,
,
thousand
hundred
million
billion
and
6) 1，000以上数目,从右向左每三位用“，”
分开,分别读为thousand , million, billion
基数词的构成
序数词的构成
1) 1－3,
2) 4－19
特殊拼写:fifth, eighth, ninth, twelfth。
3) 20－90
4) 21－99
如twenty-first。
first, second, third
相应基数词+th,
y变成ie +th,如twentieth
只把个位的基数词变成序数词
6
基变序，有规律，词尾加上th
一二三，特殊记，词尾字母tdd
八去t, 九减e, ve要用f替
ty变ie, 再加th
若是遇上几十几，只变个位就可以
(序数词构成规律)
7:00
9:03
10:40
12:30
1:15
3:45
three past nine
twenty to eleven
half past twelve
a quarter past one
a quarter to four
seven o'clock
nine (o) three
ten forty
twelve thirty
one fifteen
three forty-five
顺读法：
时→分
逆读法：
分→时
数词的应用
1．时刻:小时、点钟、分钟、秒钟要用基数词。
子基母序
“积蓄”
分数修饰名词作主语时，谓语由名词决定。
B
B
强化训练
_______the students in our school is about one thousand, _____of them are boys.
A number of; two third B. The number of ; two thirds
A number of; two thirds D. The number of; two third
2.Nine _____pounds a week That sounds good.
A. hundred of B. hundreds of C. hundreds D. hundred
3. In our city _____ people have moved into their own houses.
thousand B. thousands C. thousands of D. thousand of
4.The little boy wrote a _____ letter to his uncle.
five-hundred-words B. five-hundred-word
Five hundreds words D. five hundreds word
B
D
C
B
( )5．Susan lives on the floor and we are neighbors．
A．four B．fourth C．fourteen D．forty
( )6．To many foreigners, Guangzhou has become
their home town．
A．two B．second C．the second D．twice
( )7．In that factory, of the work done by machines．
A．fourth five; is B．four fifths ; are
C．four fifths; is D．fourth five; are
( )8．—Two months quite a long time．
—Yes, I'm afraid that he will miss a lot of lessons．
A．is B．are C．was D．were
C
A
B
B
数词（Numerals)
2
数
词
基数词(cardinal)
序数词(ordinal)
数量
顺序
基数词的构成
1）1－12
one two three four five six seven eight nine ten eleven twelve
2）13--19
14–fourteen 16--sixteen 17--seventeen 19—nineteen
特殊拼写: 13– thirteen 15--fifteen 18—eighteen
3）20－90
20—twenty 30---thirty 40—forty 50—fifty 80---eighty
60---sixty 70---seventy 90—ninety
4）21－99， 两位数
21 twenty—one 55 fifty—five 99 ninety—nine
5）101—999，三位数
101 one hundred and one
840 eight hundred and forty
693 six hundred and ninety-three
独立成词
由3-9 + teen构成
以-ty结尾
十位与个位之间有 “-”
百位与十位/个位之间加and
4
39
,
498
500
7
7
,
,
thousand
hundred
million
billion
and
6) 1，000以上数目,从右向左每三位用“，”
分开,分别读为thousand , million, billion
基数词的构成
序数词的构成
1) 1－3,
2) 4－19
特殊拼写:fifth, eighth, ninth, twelfth。
3) 20－90
4) 21－99
如twenty-first。
first, second, third
相应基数词+th,
y变成ie +th,如twentieth
只把个位的基数词变成序数词
6
基变序，有规律，词尾加上th
一二三，特殊记，词尾字母tdd
八去t, 九减e, ve要用f替
ty变ie, 再加th
若是遇上几十几，只变个位就可以
(序数词构成规律)
7:00
9:03
10:40
12:30
1:15
3:45
three past nine
twenty to eleven
half past twelve
a quarter past one
a quarter to four
seven o'clock
nine (o) three
ten forty
twelve thirty
one fifteen
three forty-five
顺读法：
时→分
逆读法：
分→时
数词的应用
1．时刻:小时、点钟、分钟、秒钟要用基数词。
子基母序
“积蓄”
分数修饰名词作主语时，谓语由名词决定。
B
B
强化训练
_______the students in our school is about one thousand, _____of them are boys.
A number of; two third B. The number of ; two thirds
A number of; two thirds D. The number of; two third
2.Nine _____pounds a week That sounds good.
A. hundred of B. hundreds of C. hundreds D. hundred
3. In our city _____ people have moved into their own houses.
thousand B. thousands C. thousands of D. thousand of
4.The little boy wrote a _____ letter to his uncle.
five-hundred-words B. five-hundred-word
Five hundreds words D. five hundreds word
B
D
C
B
( )5．Susan lives on the floor and we are neighbors．
A．four B．fourth C．fourteen D．forty
( )6．To many foreigners, Guangzhou has become
their home town．
A．two B．second C．the second D．twice
( )7．In that factory, of the work done by machines．
A．fourth five; is B．four fifths ; are
C．four fifths; is D．fourth five; are
( )8．—Two months quite a long time．
—Yes, I'm afraid that he will miss a lot of lessons．
A．is B．are C．was D．were
C
A
B
B