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小学英语基数词和序数词的练习题

英语中基数词变序数词的变化规律 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 2.fourth 3.tenth 4.twentieth 5.nineteenth 6.thirty-first _ 三、根据句子意思填空。

1. Children’s Day（儿童节） is on the of June（六月）. 2. There are months（月）in a year(年).

3. Teacher’s Day(教师节) is on the of September（九月）. 4. Three plus(加) six is . 四、选择填空。

( )1. My cousin’s birthday in on the of October. A. three B. first C. the second ( )2. What date is it today? It’s of April. A. twelfth B. the 12th C. 12th ( )3. There are days in a week. A. the seven B. seventh C. the seventh D. seven ( )4.Sunday is the day of a week. A. one B. first C. second ( )5. Twenty-eight minus(减)six is . A. the twenty- second B. twenty-two C. twenty- second ( )6. Four plus(加) is twelve. A. seven B. eight C. nine