时间,基数词与序数词.doc

知识点1.When is your birthday? 何时是你生日 When is the Teachers Day? 何时是教师节？When is the Childrens Day? 何时是儿童节When is the Cristmas Day? 何时是圣诞节2 My birthday is on December first.My birthday is in December.It代指日期It is in+月份 、 年份，早上，下午。 It is in 2012It is on +日期 /特定的早上，下午 It is on May first.It is on the morning of December 1st/ November 5th.It is at+时刻 It is at three this afternoon.某年某月前用 in。 早上晚下午，用in. 中午，午夜，时刻用at。At noon. At night. At eight in the morningAt 5 in the afternoon. At 8 in the evening. 3.基数词和序数词 序数词可以用来表示 第几，或者（日期）几号归类表格基数词(数目/数量的多少)序数词(顺序和等级)1one1-12单独记忆first1-12单独记忆2twosecond3threethird4fourfourth5fivefifth6sixsixth7sevenseventh8eighteighth9nineninth10tentemth11eleveneleventh12twelvetwelfeth13thirteen13-19尾加+teenthirteenth13-19尾+th14fourteenfourteenth15fifteenfifteenth16sixteensixteenth17seventeenseventeenth18eighteenEighteenth19nineteenNineteenth20twenty20-90(整数)尾+tytwentieth以ty结尾的数词,改y为i,+eth30thirtythritieth40fortyforieth50fiftyfiftieth60sixtysixtieth70seventyseventieth80eightyeightieth90ninetyninetieth100hundredhundredth21twenty-one依此类推twenty-first基数-序数36thirty-sixthirty-sixth规律口诀：基变序有规律，词尾加上-th一二三特殊记，单词结尾t d d八减t，九减e，f 要把be替Ty把y改为i，记住前面还有e。若遇到几十几只把个位变序。Now I have the second child. My first English teacher is Mr Li.现在我有第二个孩子 我的第一个英语老师是李先生The October first is my birthday. The third man is my brother.十月一号是我的生日 第三个男人是我的兄弟The first pen is mine. 第一支笔是我的。When is Alices birthday?It is on September tenth. 月份+日期。美式英語是要以 月/日/年英式英語是要以 日/月/年中國語文是以年/月/日January (Jan.) 一月；February (Feb.) 二月；March (Mar.) 三月； April (Apr.) 四月；May (may.)五月；June(Jun.)六月；July(Jul.)七月；August(Aug.)八月；September(Sept.)九月；October(Oct.)十月；November(Nov.)十一月；December(Dec.)十二月表示树上长出的东西，如果实、枝叶等，要用on the tree；当不属于树上生长的东西，如人或其它物在树上时，应用in the tree。例如：