一月 飘雪花， 二月 过新年，三月 开鲜花， 四月 放风筝，五月 去植新树， 六月 度假日，七月 向着党， 八月 海里游，九月 回学校， 十月 国庆到，十一月 厚毛衣， 十二月 过圣诞。Febr_ _ _ _ M_ _ ch _ _ gust Apr_ l Oct_ber S_ _temberJ_ ly Jan_ _ _ _ Septem_ _ _Dec_ _ber J_ ne M_ _ 基数词变序数词表示顺序的数词叫序数词。 基数词变序数词的规则是：（ 1） 一般在基数词后加th ：fourth（ 第四） thirteenth （ 第十三） hundredth（ 第一百 ）（ 2 ） 以整十的基数词， 变 y为ie， 再加 th，如：twentieth 第二十 eightieth第八十（ 3） 特殊的序数词有：第一 first ，第二 second ，第三 third ，第五 fifth ，第八 eighth ，第九 ninth ，第十二 twelfth（ 4） 要把一个“ 几十几” ， “ 几百几” 的基数词变成序数词，只 需把个位数变成序数词。32-thirty-second 256- two hundred and fifty-sixth(5) 在表达编号的东西时，可以用基数词表示， 也可用序数词表the first lesson= Lesson First the sixth grade=Grade Six1st first2ndsecond3rdthird5thfifth8theighth12thtwelfth基数词尾加th变序数词很容易，只有一二三不同要牢记；8去t，9少e，ve 结尾变f，five， twelve是两兄弟。9thninth写出下列日期的英文表达法1。3 月12日 2. 8月8 日3. 1月5日 4. 7月20 日5. 12月1日 6. 9月9日7. 4月3日 8. 11月2日9. 2月14日 10. 5月30 日 11. 6月23日 12. 10月21日March 12thAugust 8thJanuary 5thJuly 20thDecember 1stSeptember 9thApril 3thNovember 2ndFebruary 14thMay 30thJune 23rdOctober 21stTask: practice in pairsA： When is your birthday？B： My birthday is A: When were you born?B: I was born in (1988).B: I was born on (May first, 1988).was/were born出世，出生I was born on October 21st.Jim was born in October.They were born in 1992.You were born on January 3rd, 1993.1.When were you born?2.When was Jim born?3.When were they born?4.When was I born?某年：用in . in 1999, in 2004. 某月：用in. in September, in October.某年，某月： 用in (月份+年代）in May 1992. 某月，某日： 用on. on April 2th. 某年，某月， 某日：用on. on June 3th, 2001.他出生于1993年.她出生于1993年9月.他们出生于1993年9月10 日.我出生于1975年.我出生于10月.我出生于1975年10月.我出生于1975年10月21日.He was born in 1993. She was born in September 1993.They were born on September 10th, 1993.I was born in 1975.他出生于1993年.I was born in October. I was born in October 1975.I was born on October 21st, 1975.怎样提问呢？1.你的爸爸什么时候出生的？2.你什么时候出生的？其他的呢？Any more?Task: ask and answer in pairs.改错： 1. I am born in 19922. March is the three month of a year.3. What is your birthday ?4. How much days are there in a month?5. The girl is in blue skirt is my sister.7. His father was born in April 3rd.8. The new student is in Class 2nd.