用英文数字填空
1.four + eight = ___________ 2.seven + eight= ___________
3.thirteen + seven = __________ _ 4.fourteen + sixteen = ___________
5.seventy - fourteen = ___________ 6.eighty - sixteen = ___________
7.sixty - thirteen = ___________ 8.eighty - forty= ___________
9.forty-eight - twelve= ___________ 10.ninety + five = ___________
1.twelve, 2.fifteen, 3.twenty,4. thirty,5. fifty-six
6.sixty-four, 7.forty-seven, 8.forty,
9.thirty-six, 10.ninety-five
基数词表示口诀:
一二三特殊记,八去t九去e,
五和十二变ve,ti代ty,不要忘了e,
若说几十几,只变个位序数词,
最后都加th.
基数词的用法:
基数词在句中可作主语、宾语、定语、表语、同位语。
基数词主要表示事物或人物的个数。
The two happily opened the box. 两个人高兴地打开了盒子。(作主语)
I need three altogether. 我总共需要三个。(作宾语)
Four students are playing volleyball outside. 四个学生在外面打排球。(作定语)
We are sixteen. 我们是16个人。(作表语)
They three tried to finish the task before sunset. 他们三个人尽力想在日落前完成任务。(作同位语)
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