PEP五年級下Unit4 when is Easter B Let27s learn.ppt

1、Unit 4 When is Easter ?,B Lets learn Look and write,second,first,fourth,June 4th,February 2nd,fifth,August 1st,third,3rd,January 3rd,July 5th,4th,1st,2nd,5th,Flash game,When is _? Its on _,New years Day,February 1st,April Fools Day,April 1st,Childrens Day,June 1st,Chinas National Day,October 1st,May

2、 Day,May 1st,math test,April 4th Sports meet,When is the_? Its on _.,表示數(shù)目順序的詞叫序數(shù)詞。 例如:第一，第二，,序 數(shù) 詞,first,second,third,fourth,第二,第三,第四,第一,fifth (ve變f),第五,sixth,seventh,eighth（-t）,第六,第七,第八,ninth (-e),第九,tenth,第十,特殊變化的：第一，第二，第三（結(jié)尾t,d,d），第五，ve要用f替）；第八（減t），第九(減e), 其他的序數(shù)詞要在基數(shù)詞后面+th,基數(shù)詞變序數(shù)詞規(guī)則,When is grand

3、pas birthday?,Its on October 12th.,12th,twelfth,twelve,April 12th,Sept. 12th,January 12th,eleven,twelve,thirteen,fourteen,eleventh,twelfth,thirteenth,fourteenth,fifteenth,sixteenth,seventeenth,eighteenth,nineteenth,sixteen,seventeen,eighteen,nineteen,fifteen,在11-19的序數(shù)詞里面，只有第十二的變化最為特殊，twelfth,1)在第1到第

4、19之間： 特殊變化的：第一，第二，第三，第五， 第八，第九,第十二 2）其他的序數(shù)詞要在基數(shù)詞后面+th,基數(shù)詞變序數(shù)詞規(guī)則,When is grandmas birthday?,Its on April 20th.,twentieth,20th,twenty,August 20th,March 20th,Oct. 20th,When is Dads birthday?,Its on November 30th.,thirtieth,30th,thirty,July 30th,March 30th,June 30th,整十的數(shù),twenty,thirty,forty,fifty,sixty,

5、seventy,eighty,ninety,序 數(shù) 詞,十位整數(shù)的序數(shù)詞的構(gòu)成方法: 是將十位整數(shù)的詞尾 -y , 變成 i和e 再加 th; 例如：twenty -twentieth,十位整數(shù)變序數(shù)詞,twentieth,thirtieth,fortieth,fiftieth,sixtieth,seventieth,eightieth,ninetieth,When is Mums birthday?,Its on February 23rd.,twenty-third,23rd,twenty-three,April 23rd,May 23rd,Nov. 23rd,When is your b

6、irthday?,Its on August 21st.,twenty-first,21st,twenty-one,February 21st,Dec. 21st,序 數(shù) 詞,幾十幾（例如32 ，68等）序數(shù)詞變化方法： 只是把個位數(shù)變成相應(yīng)的序數(shù)詞, 十位數(shù)不變 例如： 21: 53: 66:,twenty-one,fifty-three,sixty-six,twenty-third,twelfth,twenty-first,thirtieth,twentieth,twenty-third,twelfth,twenty-first,thirtieth,twentieth,23rd,12th,

7、21st,30th,20th,Wu Yifans birthday is on August 21st. Grandpas birthday is on October 12th. Grandmas birthday is on April 20th. Dads birthday is on November 30th. Mums birthday is on February 23rd.,When is Tree Planting Day ? Its on March 12th .,When is Christmas ? Its on December 25th.,When is your

8、birthday?,My birthday is on_,When is your/your fathers/your mothers birthday?,My birthday is on/Its on,When is _? Its on _(this year),Unit 4 Part B練習(xí)題,一、Read and match。 （讀一讀，連一連。）,1. first A.Apr. 5.seventeenth E.12th 2. twentieth B.Sept. 6.November F.3rd 3.April C. 20th 7. third G.17th 4.September D.1st 8.twelfth H.Nov.,二、Put the word in right order.(連詞成句) 1. is, when, birthday, your, brothers (?) 2. uncles, my, in, is, July, birthday (.) 3. date, is, what, the (?) 4. is, December 12th, on, birthday, Zh