Unit 8 When is your birthday Section A 1a-1c 课件 2023-2024学年人教版英语七年级上册

When is your birthday? Section A (1a-1C) Unit 8 When is your birthday? My birthday is on December twelfth. (12月12日) month and date 日期 2 How many months are there in a year? (一年有多少个月?) There are _ months(月) in a year. What are they? twelve How to remember these words. 1.January 一月 7.July 七月 2.February 二月 8.August 八月 3.March 三月 9.September 九月 4.April 四月 10.October 十月 5.May 五月 11.November 十一月 6.June 六月 12.December 十二月 months of the year 一:基数词是几就是几,如1、2、3...... 序数词是几,只表示“一”,如“第一”只表示“一个”。 二:基数词变序数词规则: 1.一、二、三特殊记,one-first ,two- second three-third 2.八去t, eight-eighth ; 九去e nine-ninth 3.ve要用f替, five-fifth 4. 把y变ie, twenty- twentieth 5.所有这些变完后加上th 6.如果遇到几十几,只变个位就可以 twenty-one- twenty-first What’s the next number? 1.second, fourth, sixth,_, tenth, _. 2.third, sixth, _, twelfth, _. 3._, tenth, fifteenth, _, twenty-fifth. 4._, fourteenth, _, twenty-eighth, thirty-fifth. 5.first, second, fourth,_, sixteenth, _. eighth twelfth ninth fifteenth fifth twentieth seventh twenty-first eighth thirty-second 7 基数词 序数词 序数词缩写 基数词 序数词 序数词缩写 one first 1st nine ninth 9th two second 2nd twelve twelfth 12th three third 3rd twenty twentieth 20th five fifth 5th thirty thirtieth 30th eight eighth 8th thirty-one thirty-first 31st 8 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 14th15th16th17th18th19th20th 基数词 基数词 序数词 序数词 first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth Let’s try.基数词变成序数词 one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three thirty thirty-one twenty-second twenty-third thirtieth thirty-first twenty-first 11th 12th 13th 31st 30th 23rd 22nd 21st Find out the rules 小组讨论一起找规律 1st first 2nd second 3rd third 4th fourth 5th 6th 7th 8th eighth 9th ninth 10th fifth sixth seventh tenth 11th eleventh 12th twelfth 13th 14th 15th 16th 17th 18th 19th 20th twentieth thirtee