内容正文:
2024年中考英语专项复习
词法部分: 数词课件
(含2023中考真题)
目录
基数词
序数词
数词(Numerals): 表示数目多少或顺序先后的词。
表示数目的多少。如:one, two, three, four, five等。
表示事物的先后顺序。如:first, second, third, fourth,fifth等。往往与定冠词the连用。
基数词
(Cardinal Numbers)
序数词
(Ordinal Numbers)
基数词
基数词的词形:
1-12
1 7
2 8
3 9
4 10
5 11
6 12
one
two
three
four
five
six
seven
eight
nine
ten
eleven
twelve
13-19: 在个位数上加后缀-teen
13
14
15
16
17
18
19
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
表“几十”: 以后缀-ty结尾
20
30
40
50
60
70
80
90
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
表“几十几”: 在十位和个位之间加连字符“-”
21
32
43
54
65
76
twenty-one
thirty-two
forty-three
fifty-four
sixty-five
seventy-six
三位数: 在百位和十位之间加 and
101
256
610
792
one hundred and one
two hundred and fifty-six
six hundred and ten
seven hundred and ninety-two
1000以上的数字: 从后向前数,每三位数加一个逗号,将数目分为若干段,第一个逗号前为thousand(千),第二个逗号前为million(百万),第三个逗号前的数为billion(十亿)。
2,815
35,456
9,600,000
7,920,000,000
two thousand, eight hundred and fifteen
thirty-five thousand, four hundred and fifty-six
nine million, six hundred thousand
seven billion,nine hundred and twenty million
注意:
hundred, thousand, million, billion 前若有具体数字,要用单数。泛指时,如果它们后面有of,则要用复数,且前面不能再加具体数目。
two thousand 两千
five hundred 五百
hundreds of 成百上千的
thousands of 成千上万的
序数词
序数词的词形:
第1-第19:第1-第3为特殊变化,第4-第19均在基数词后加-th
1st first 7th seventh 13th thirteenth
2nd second 8th eighth 14th fourteenth
3rd third 9th ninth 15th fifteenth
4th fourth 10th tenth 16th sixteenth
5th fifth 11th eleventh 17th seventeenth
6th sixth 12th twelfth 18th eighteenth
19th nineteenth
第“几十”:将基数词结尾的y改为ie,再加-th
20th twentieth 60th sixtieth
30th thirtieth 70th seventieth
40th fortieth 80th eightieth
50th fiftieth 90th ninetieth
200th two hundredth
1000th one thousandth
21st twenty-first
36th thirty-sixth
129th one hundred and twenty-ninth
2008 two thousand and eighth
其他序数词:只将个位数变为序数词
整百整千等序数词:直接在hundred、thousand后加-th
数词的实际运用
表日期:年用基数词,日用序数词
e.g. June 8th,2024
表分数:分子用基数词,