五下册第四单元BLEARN

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4 When is Easter?,B Lets learn,Ask and answer,second,first,fourth,June 4th,February 2nd,fifth,August 1st,third,3rd,January 3rd,July 5th,4th,1st,2nd,5th,Flash game,math test,Dec.1st,Chinese test,English test,July 5th,April 4,th,Sports meet,Oct.3rd,school trip,When is the_?,Its,on,_.,Mar.2nd,Singing contest,表示数目顺序的词,叫,序数词。,例如,:,第一，第二，,序 数 词,first,second,third,four,th,第二,第三,第四,第一,fif,th,(ve变f),第五,six,th,seven,th,eigh,th（-t）,第六,第七,第八,nin,th,(-e),第九,ten,th,第十,特殊变化的：第一，第二，第三（结尾t,d,d），第五，ve要用f替）；第八（减t），第九(减e),其他的序数词要在基数词后面+th,基数词变序数词规则,数字,11,12,13,14,基数词,序数词,eleven,twel,ve,thirteen,fourteen,eleventh,twel,f,th,thirteenth,fourteenth,15,16,17,18,19,fifteenth,sixteenth,seventeenth,eighteenth,nineteenth,sixteen,seventeen,eighteen,nineteen,fifteen,在,11-19,的序数词里面，,只有,第十二,的变化最为特殊，,twelfth,1),在第,1,到第,19,之间：,特殊变化的：第一，第二，第三，第五，,第八，第九,第十二,2,）其他的序数词要在基数词后面,+th,基数词变序数词规则,数字,20,30,40,50,基数词,整十的数,twent,y,thirt,y,fort,y,fift,y,数字,60,70,80,90,基数词,sixt,y,sevent,y,eight,y,ninet,y,序 数 词,十位整数,的序数词的构成方法:,是将十位整数的词尾-y,变成 i和e 再加 th;,例如：,twent,y,-twent,ie,th,基数词,twenty,thirty,forty,fifty,序数词,十位整数变序数词,twent,ie,th,thirt,ie,th,fort,ie,th,fift,ie,th,基数词,sixty,seventy,eighty,ninety,序数词,sixt,ie,th,sevent,ie,th,eight,ie,th,ninet,ie,th,序 数 词,几十几（例如,32,，,68,等）序数词变化方法：,只是把,个位数,变成,相应的,序数词,十位数不变,例如：,21:,53:,66:,twenty-,one,twenty-,first,fifty-,three,fifty-,third,sixty-,six,sixty-,sixth,When is _?,Its,on,_,New years Day,February 1st,April Fools Day,April 1st,Childrens Day,June 1st,Chinas National Day,October 1st,May Day,May 1st,When is Tree Planting Day?,Its on March,12th,.,When is Christmas?,Its on December,25th,.,When is,your,birthday?,Its,on,August 21st,.,twenty-,first,21,st,twenty-,one,February,21st,Dec.,21st,When is,grandpa,s,birthday?,Its,on,October 12th,.,12,th,twel,fth,twel,ve,April,12th,Sept.,12th,January,12th,When is,grandma,s,birthday?,Its,on,April 20th,.,twent,ieth,20,th,twent,y,August,20th,March,20th,Oct.,20th,When is,Dad,s,birthday?,Its,on,November 30th,.,thirt,ieth,30,th,thirt,y,July,30th,March,30th,June,30th,When is,Mum,s,birthday?,Its,on,February 23rd,.,twenty-,third,23,rd,twenty-,three,April,23rd,May,23rd,Nov.,23rd,twenty-third,twelfth,twenty-first,thirtieth,twentieth,twenty-third,twelfth,twenty-first,thirtieth,twentieth,23rd,12th,21st,30th,20th,Wu yifan,s,birthday is,on,August 21st.,Grandpa,s,birthday is,on,October 12th.,Grandma,s,birthday is,on,April 20th.,Dad,s,birthday is,on,November 30th.,Mum,s,birthday is,on,February 23rd.,When is your birthday?,My birthday is on_,When is your,/,your father,s,/,your mother,s,birthday?,My birthday is,on,/,Its,on,When is _?,Its,on,_(this year),1,、背诵变序数词的相关规则。,2,、背诵、抄写,P42,的句子，每个句子,两遍。,Homework,