Lesson 6 It’s on the fifth floor one1stfirsttwo2ndsecond3rdthirdthreefour4thfourth序数词的变化• 1 one -----first• 2 two------second• 3 three----third• 4 其余的序数词都是由基数词后加 -th 变化而来的吗？six6thsixthseven7thseventheight8theighthfive5thfifthnine9thninthtwelve12thtwelftheleven11theleventhten10thtenth first 1st second 2ndthird 3rdfourth 4thfifth 5thsixth 6thseventh 7theighth 8thninth 9thtenth 10theleventh 11thtwelfth 12thfirst 第一second第二third 第三fourth 第四fifth 第五sixth 第六seventh 第七eighth 第八ninth第九tenth 第十eleventh第十一twelfth 第十二thirteenth第十三fourteenth第十四fifteenth第十五sixteenth第十六seventeenth第十七eighteenth第十八nineteenth第十九twentieth第二十thirtieth第三十eighty-ninth第八十九序数词New word一次 English exam 中：80 分Lily 99 分Jack 90 分Tom New wordJack the first第一Tom the second第二Lily the third第三Dialogue Where is your home ？It’s on the fifth floor.Review …
