基数词和序数词小学几年级学
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基数词变序数词
基数词变序数词
基数词变序数词
Learn these numbers and find out the rules: th eleventh 1st first 21st twenty-first 11 2nd second 12th twelfth 22nd twenty-second th thirteenth 3rd third 23rd twenty-third 13 4th fourth 14th fourteenth 24th twenty-fourth 5th fifth 25th twenty-fifth 15th fifteenth th sixteenth 6th sixth 26th twenty-sixth 16 7th seventh 17th seventeenth 27th twenty-seventh 8th eighth 18th eighteenth 28th twenty-eighth th nineteenth 29th twenty-ninth 9th ninth 19 10th tenth 20th twentieth 30th thirtieth 31st thirty-first上一页 下一页
基数
基数词变序数词口诀
基数词变序数词口诀
英语中基数词变为序数词时,一般在基数词后加词尾-th,但有几个词变化特殊,只要记住下面这个口诀,这些问题即可迎刃而解。
一、二、三,单独记;八去t,九除e, ve要用f替,整十基数变序数,先把ty变成tie;要是遇到两位数,十位基数个位序,th最后加上去。
解析口诀:one→first, two→second, three→third这三个词变化特殊,要单独记;eight→eighth, nine→ninth, 八去t,九去e后再加-th; five→fifth, twelve→twelfth,五、十二把ve换成f再加-th;twenty→twentieth, thirty→thirtieth... 整十先把词尾y改为ie再加-th。两位数时则十位数用基数词,个位数用序数词,如:twenty-first。
基变序 有规律 词尾加上th
123 特殊记 八去t 九去e
ve要用f替
见y变成t和e
要是遇到几十几
只变个位就可以
英语中基数词变为序数词时,一般在基数词后加词尾-th,但有几个词变化特殊,只要记住下面这个口诀,这些问题即可迎刃而解。
一、二、三,单独记;八去t,九除e, ve要用f替,整十基数变序数,先把ty变成tie;要是遇到两位
小学基数词和序数词的练习题
小学英语序数词以及基数词和序数词的练习题
英语中的数词分为基数词和序数词,而基数词和序数词的的变化学生常出现错误,在教学过程中我总结了以下口诀,学生们用起来就简单多了,并且还不会出错。
基变续,有规律,词尾加上th;
一二三,特殊记,词尾字母t,d,d(first,second,third);
八减t(eighth), 九去e (ninth),f来把ve替(five---fifth,twelve---twelfth); 单词ty作结尾,ty变成tie(twenty-twentieth);
若是碰到几十几,只变个位就可以(twenty-one----twenty-first).
序数词表顺序,一般需用定冠词。
基数词和序数词的练习题
一、:写出下列词的序数词
1. one 2.two 3. six 4.five 5. nine 6.twelve 7.eight 8.twenty-one 二、写出下列单词的基数词
1.third
1到100的序数词和基数词
1到100的序数词和基数词
第第第第第第第第第第第第第第第第第第第第第第第第第第第第第第第第第第第第第
1 first 1st 2 second 2nd 3 third 3rd 4 fourth 4th 5 fifth 5th 6 sixth 6th 7 seventh 7th
基数词变序数词其规律为: 8 eighth 8th
9 ninth 9th 1,2,3特殊记, 加th从4起, 10 tenth 10th 11 eleventh 11th (first,second,third,fourth) 12 twelfth 12th 13 thirteenth 13th 8少t,9去e,千万别忘记, 14 fourteenth 14th 15 fifteenth 15th (eighth,
英语中基数词与序数词的区别和用法
篇一:英语基数词和序数词专题
数词
一、基数词和序数词(cardinal and ordinal numbers): 基数词表示数目,序数词表示顺序。
1. 基数词
(1)1-12 特殊记; 13-19 要加-teen;几十-ty做结尾;几十几更易记。
(2)注意13 thirteen, 15 fifteen, 18 eighteen, 20 twenty, 30 thirty, 40 forty, 50 fifty的书写。
(3)hundred 百, thousand 千,million 百万, billion十亿的用法相似e.g.
Hundred: one/ two/several hundred; hundreds of … 成百上千…
2. 序数词:
(1)基数词变序数词的口诀:基变序,有规律,结尾加上-th;一、
二、三特数记;八去t,九去e;-ve要用-f替;单词-ty做结尾,变-y为i,再加-eth.
(2)注意1 first, 2second , 3third, 5 fifth, 8 eighth, 9 ninth的拼写。
二、分数、小数、百分数(fracctions、Decimals、Percentage)
1.分数:
分子用基数词表示,分母用序数词表
基数词序数词练习题(含答案)
基数词序数词练习题
I. 选择题。
( )1. Please turn to ______.
A. Page 11 B. the 11st page C. page 11 D. page the 11 th ( )2. I have been to the village ________. A. a hundred time B. hundred times C. hundreds of times D. hundred of times ( )3. There are ____ students in our school.
A. four—hundred and forty—five B. four hundred and forty—five C. four hundreds and forty—five D. four hundred and forty five ( )4. We live in ______.
A. the twenty-first century B. the century
2017 牛津译林英语 7B 语法专题一 基数词和序数词
Unit 1 Dream homes 语法专题一 基数词和序数词
A 基数词和序数词
英语中的数词分为基数词和序数词两类。表示数目的词是基数词;表示数目的词是序数词。 B基数词的构成 1 one 16 sixteen 31 thirty-one 2 3 4 5 6 7 8 9 10 11 12 13 14 15 two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen 17 18 19 20 21 22 23 24 25 26 27 28 29 30 seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine thirty 40 50 60 70 80 90 100 101 123 1,000 1,001 2.235 forty fifity sixty seventy eight
初一基数词序数词用法和练习题(含答案)
基数词序数词练习题 Name _________ No.____
I. Choose the best answer ( )1. Please turn to ______.
A. Page 11 B. the 11 st page C. page 11 D. page the 11 th ( )2. At night we can see ______ stars in the sky.
A. thousands and thousands of B. thousand and thousands of
C. a thousand and thousands D. thousand and thousand ( )3. There are some _____ in our classroom.
A. hundred of books B. the hundreds of books C. hundreds of books D. hundred of book
( )4. I have been to the v
120初一基数词序数词练习题(含答案)
基数词序数词练习题
I. Choose the best answer ( )1. Please turn to ______.
A. Page 11 B. the 11 st page C. page 11 D. page the 11 th ( )2. At night we can see ______ stars in the sky.
A. thousands and thousands of B. thousand and thousands of C. a thousand and thousands D. thousand and thousand ( )3. There are some _____ in our classroom.
A. hundred of books B. the hundreds of books C. hundreds of books D. hundred of book
( )4. I have been to the village ________. A.
2017 牛津译林英语 7B 语法专题一 基数词和序数词
Unit 1 Dream homes 语法专题一 基数词和序数词
A 基数词和序数词
英语中的数词分为基数词和序数词两类。表示数目的词是基数词;表示数目的词是序数词。 B基数词的构成 1 one 16 sixteen 31 thirty-one 2 3 4 5 6 7 8 9 10 11 12 13 14 15 two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen 17 18 19 20 21 22 23 24 25 26 27 28 29 30 seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine thirty 40 50 60 70 80 90 100 101 123 1,000 1,001 2.235 forty fifity sixty seventy eight