五年级下册第三单元第四课时.ppt

1、,UNIT 3 My Birthday,Part B： Lets learn Pair work,授课教师：孙薇,January Jan. 一月 February Feb. 二月 March Mar. 三月 April Apr. 四月 May 五月 June 六月 July 七月 August Aug. 八月 September Sept. 九月 October Oct. 十月 November Nov. 十一 月 December Dec. 十二月,Lets revise the twelve months together.一起来复习十二个月份的单词,序数词学习,表示次序的数词叫序数词，是

2、由基数词变化而来的。,1 one -first 2 two-second 3 three-third 4 four-fourth 其余的序数词是由基数词后加-th 变化而来。,1 2 3 4 5 8 9 12 20,基数词,序数词,first 第一,second 第二,third 第三,fourth 第四,fifth 第五,eighth 第八,ninth 第九,twelfth 第十二,twentieth 第二十,缩写形式,1st 2nd 3rd 4th 5th 8th 9th 12th 20th,one,two,three,four,five,eight,nine,twelve,twenty,

3、基数词变为序数词的口诀： 基变序，有规律，词尾加上 th ； 一、二、三，特殊记，词尾字母 t, d, d ; 八减 t, 九减 e, f 来把 ve 替； 单词 ty 作结尾， ty 变成 tie; 若是碰到几十几，只变个位就可以。,如:first second third它们没有规律就得单独记，eight减掉t 变成eighth, nine减掉e变成ninth。 遇到有ve结尾的，就要把ve替换成f，如five变成fifth, twelve变成twelfth。 twenty变成twentieth,如果遇到几十几的数字，只变个位数就可以，例如21，twenty-one 就要变成twenty-

4、first,基数词,6 six 7 seven 10 ten 11 eleven 12 twelve 13 thirteen 15 fifteen 20 twenty 21 twenty-one 25 twenty-five 30 thirty,sixth seventh tenth eleventh twelfth thirteenth fifteenth twentieth twenty-first twenty-fifth thirtieth,序数词,When is your birthday?,Its October 1st, our National Day. When is you

5、r Independence Day?,Its July 4th.,你的生日是什么时候?,10月1日,我们的国庆节.你们的独立日是什么时候?,7月4日,Pair work:,National Day Womens Day Army Day Childrens Day Teachers Day New Years Day,国庆节 妇女节 建军节 儿童节 教师节 元旦/新年,October 1st 10.1 March 8th 3.8 August 1st 8.1 June 1st 6.1 September 10th 9.10 January 1st 1.1,日期的表达 date,Whats t

6、he date today? ItsApril 18th.,Dialogue:1 A: When is National Day/ Teachers Day? B: Its October 1st/,Dialogue 1: A: What day is it? B: Its Teachers Day. A: When is Teachers Day? B: Its September 10th.,Practice: Look at the pictures and make your own dialogue. 看图做对话。,National Day October 1st,Childrens Day June 1st,New Years Day January 1st,Teachers Day September 10th,Army Day August 1st,Womens Day March 8th,pictures:,1. 制作自己的日历卡。 a为你的父母和朋友找出重要的日期，别忘了把假期和节日写进去。 b做一个对话。 列如：