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,Unit 7 The Birthday Party,Topic 1 When is your birthday?,S,ection,B,Unit 7 The Birthday PartyTopic,1,January,February,March,April,May,June,July,August,September,October,November,December,JanuaryFebruaryMarchAprilMayJu,2,Do you remember these numbers?,1-one 2-two 3-three 4-four 5-five,6-six 7-seven 8-eight 9-nine 10-ten,11-eleven 12-twelve 13-thirteen,14-fourteen 15-fifteen 16-sixteen,17-seventeen 18-eighteen 19-nineteen,20-twenty 21-twenty-one 22-twenty-two,23-twenty-three 24-twenty-four,25-twenty-five 26-twenty-six,27-twenty-seven 28-twenty-eight,29-twenty-nine 30-thirty 31-thirty-one,基数词,Do you remember these numbers?,3,在英语中，数词分为两大类：基数词和序数词。,基数词：表示,数量,的词。,序数词：表示,顺序,的数词。,在英语中，数词分为两大类：基数词和序数词。,4,1one,2two,3three,4four,5fi,ve,6six,7seven,8eigh,t,9nin,e,first,second,third,four,th,fi,f,th,six,th,seven,th,eigh,th,nin,th,1,st,2,nd,3,rd,4,th,5,th,6,th,7,th,8,th,9,th,2a.,Work out the rules of forming ordinal numbers and fill in the blanks.,Then listen,check and repeat.,基数词 序数词 缩写,1onefirst 1st2a.Work out the,2a.,Work out the rules of forming ordinal numbers and fill in the blanks.,Then listen,check and repeat.,1,0 ten,11 eleven,12 twel,ve,13 thirteen,14 fourteen,15 fifteen,16 sixteen,17 seventeen,18 eighteen,_,_,twel,f,th,_,_,_,_,_,_,1,0,th,11,th,12,th,13,th,14,th,15,th,16,th,17,th,18,th,ten,th,eleven,th,thirteen,th,fourteen,th,fifteen,th,sixteen,th,seventeen,th,eighteen,th,基数词 序数词 缩写,2a.Work out the rules of form,1,9 nineteen,20 twent,y,21 twenty-one,29 twenty-nine,30 thirt,y,40 fort,y,50 fift,y,_,twent,ieth,twenty-,first,twenty-nin,th,thirt,ieth,fort,ieth,_,1,9,th,20,th,21,st,29,th,30,th,40,th,50,th,2a.,Work out the rules of forming ordinal numbers and fill in the blanks.,Then listen,check and repeat.,nineteen,th,fift,ieth,基数词 序数词 缩写,19 nineteen_19th2a.,60 sixt,y,70 sevent,y,80 eight,y,90 ninet,y,100 one hundred,101 one hundred,and one,_,_,_,_,one hundred,th,one hundred,and,first,60,th,70,th,80,th,90,th,100,th,101,st,2a.,Work out the rules of forming ordinal numbers and fill in the blanks.,Then listen,check and repeat.,sixt,ieth,sevent,ieth,eight,ieth,ninet,ieth,基数词 序数词 缩写,60 sixty_60th2a.,one-,first,thirteen-thirteen,th,two-,second,fourteenfourteen,th,three-,third,fifteen-fifteen,th,fourfour,th,sixteensixteen,th,fi,ve,-fi,f,th,seventeenseventeen,th,six-six,th,eighteen-eighteen,th,seven-seven,th,nineteennineteen,th,eigh,t,eigh,t,h,twent,y-,-twent,ie,th,nin,e,-nin,th,twenty-,one,-twenty-,first,tenten,th,twenty-,two,twenty-,second,eleveneleven,th,thirtythirtie,th,twel,ve,twel,f,th,thirty-one-thirty-,first,Can you find out the rules?,one-first,9,序,数,词,的,变,化,方,法,：,一般在基数词后直接加,th,。,e.g.four-fourth,eleven-eleventh,2.,以,ve,结尾的变,ve,为,f,，再加,th,。,3.,以,ty,结尾的,整十数,，变,y,为,ie,，再加,th,。,4.,第,20,以上的“第几十几”，十位不变，个位变为相应的序数词。,5.,特殊的：,e.g.five-fifth,twelve-twelfth,e.g.twenty-twentieth thirty-thirtieth,e.g.twenty-one twenty-first thirty-three thirty-third,第一（,first,）、第二（,second,）、第三（,third,）,第八（,eighth,）、第九（,ninth,）。,序数词的变化方法：一般在基数词后直接加th。e.g.fou,10,基变序 有规律,onefirst twosecond threethird,一、二、三 特殊记,four,four,th,th要从四加起,eigh,t,eighth nin,e,ninth,八去t,九去e,fi,ve,fi,f,th twel,ve,twel,f,th,ve要用f替,twent,y,twent,ie,th thirt,y,thirt,ie,th,几十改y为ie,twenty-onetwenty-,first,thirty-fourthirty-four,th,若遇几十几，只变个位就可以,基变序 有规律onefirst twosecond,1,st,2,nd,3,rd,4th,5th,6th,7th,8th,9th,10th,14th,11th,12th,13th,15th,16th,17th,18th,19th,20th,21,st,22,nd,23,rd,24th,25th,26th,27th,28th,29th,30th,31,st,序,数,词,的,缩,写,方,式,：,1st2nd3rd4th5th6th7th8th9th10t,12,1.,序数词前一定要加定冠词：,the,+,序数词,序,数,词,的,用,法,：,e.g.the first,the ninth,the fifteenth,2.,表示编号时，序数词放名词之前：,the,+,序数词,+,名词,（,=,名词,+,基数词）,e.g.the eigh,th,unit=Unit Eight,3.,序数词可作名词的定语，表示“第几”，其前要加定冠词,the,或者,物主代词,。,e.g.,the,fourth floor,my,second daughter,1.序数词前一定要加定冠词：the+序数词序数词的用,13,1.,这是他的第二本英语书。,This is _ _ English book.,2.,我在比赛中得了第一名。,I won _ _ prize in the game.,3.,她是我的三姐。,She is _ _ sister.,4.,我家住七楼。,I live on _ _ floor.,5.,我们今天学习第七单元。,We study,U,nit _.,=We study _ _ unit.,his,second,the,first,my,third,the,seventh,S,even,the,seven,th,Translation:,1.这是他的第二本英语书。hissecondthefirs,14,c,a,l,e,nd,ar,/k,l,nd,/,日历,calendar/klnd/日历,15,Read the dates:,Writing,（写法）,Reading,（读法）,January 1st,March 8th,August 2nd,September 10th,July 3rd,February 12th,October 20th,December 25th,January,（,the,）,first,March,（,the,）,eighth,August,（,the,）,second,September,（,the,）,tenth,July,（,the,）,third,February,（,the,）,twelfth,October,（,the,）,twentieth,December,（,the,）,twenty-fifth,/,det,/,Read the dates:Writing（写法）Rea,16,A:,Whats the date today?,B:Its.,14,28,11,2,017,A:Whats the date today?14281,17,A:,Whats the date today?,B:Its.,25,30,12,2,017,A:Whats the date today?25301,18,A:,Whats the date today?,B:Its.,20,31,3,2,017,A:Whats the date today?20313,19,Work in pairs after the example.,-Whats the date today?-Its,12月,24,1月,1,9月,10,8月,15,5月,1,3月,12,Work in pairs after the exampl,20,July 7th,1937,2b.,Read the dates,and match them with the pictures,.Pay attention to the different ways of expressing dates.,J,uly,（,the,）,seventh,nineteen thirty-seven,July 7th,1
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