1、Lesson6Itsonthefifthfloor one1stfirsttwo2ndsecond3rdthirdthreefour4thfourth序数词的变化序数词的变化1 one-first2 two-second3 three-third4 其余的序数词都是由基数词其余的序数词都是由基数词后加后加-th 变化而来的吗?变化而来的吗?six6thsixthseven7thseventheight8theighthfive5thfifthnine9thninthtwelve12thtwelftheleven11theleventhten10thtenth first1stsecond2nd
2、third3rdfourth 4thfifth5thsixth 6thseventh 7theighth8thninth9thtenth 10theleventh 11thtwelfth12thfirst第一第一second第二第二third第三第三fourth第四第四fifth第五第五sixth第六第六seventh第七第七eighth第八第八ninth第九第九tenth第十第十eleventh第十一第十一twelfth第十二第十二thirteenth第十三第十三fourteenth第十四第十四fifteenth第十五第十五sixteenth第十六第十六seventeenth 第十七第十七eighteenth第十八第十八nineteenth第十九第十九twentieth第二十第二十thirtieth第三十第三十eighty-ninth 第八十九第八十九序数词序数词Newword一次一次Englishexam中中:80分分Lily 99分分Jack90分分Tom NewwordJackthefirst第一第一Tomthesecond第二第二Lilythethird第三第三DialogueWhereisyourhome?Itsonthefifthfloor.Review