第一到第五的英语单词分别为：
1、第1 first 1st
2、第2 second 2nd
3、第3 third 3rd
4、第4 fourth 4th
5、第5 fifth 5th
拓展资料
first 的用法
1. English has hurt me a thousand times, but I still regard it as my first love.
英语伤我千百遍，我待英语如初恋。
2. I picked first all the people who usually were left till last.
我先挑出了所有通常留到最后的人。
3. Their first car rolls off the production line on December 16.
他们的第一辆车于12月16日下线。
4. They were still arguing the toss about the first goal.
他们仍在为第一个进球争论不休。
5. It is better to stretch the tight muscles first.
最好先伸展一下僵硬的肌肉。
second的用法
1. This brings us to the second question I asked.
这就将我们带到了我所提的第二个问题。
2. Elliott crossed the finish line just half a second behind his adversary.
埃利奥特跨过终点线时仅比对手落后半秒钟。
3. All this, needless to say, had been culled second-hand from radio reports.
不用说，所有这些都是从电台报道中采集来的二手材料。
4. "Wait there!" Kathryn rose. "No, on second thought, follow me."
“在那儿等着！”凯瑟琳站起身来，“不，我改主意了。跟我来。”
5. With a snarl, the second dog made a dive for his heel.
伴着一声嗥叫，第二只狗扑向了他的脚后跟。