教育专题：numbers

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,*,Numbers,numbers,one,two,three,four,five,six,seven,eight,nine,thir,teen,four,teen,fif,teen,six,teen,seven,teen,eigh,teen,nine,teen,ten,eleven,teen,十几,twelve,numbers,thir,ty,for,ty,fif,ty,six,ty,seven,ty,twen,ty,eigh,ty,nine,ty,ty,几十,numbers两位数的读法,twen,ty,-,one,twen,ty,-,two,thir,ty,-,one,thir,ty,-,two,four,ty,-,one,four,ty,-,two,个位,十几,几十,one,eleven,ten,two,twelve,twen,ty,three,thir,teen,thir,ty,four,four,teen,for,ty,five,fif,teen,fif,ty,six,six,teen,six,ty,seven,seven,teen,seven,ty,eight,eigh,teen,eigh,ty,nine,nine,teen,nine,ty,十几十几，-teen,-teen,-teen,几十几十，-ty,-ty,-ty,numbers,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thir,teen,four,teen,fif,teen,six,teen,seven,teen,twen,ty,eigh,teen,nine,teen,twen,ty,-,one,twen,ty,-,two,twen,ty,-,three,twen,ty,-,four,twen,ty,-,five,twen,ty,-,six,twen,ty,-,seven,twen,ty,-,eight,twen,ty,-,nine,thir,ty,thir,ty,-,one,序数词,指表示顺序的数词,。,one,first,st,two,second,nd,three,four,five,third,fourth,fifth,rd,th,th,第一,第二,第三,第四,第五,six,seven,eight,nine,ten,sixth,seventh,eighth,ninth,tenth,th,th,th,th,th,第六,第七,第八,第九,第十,直接在基数词后加,th,eleven,twelve,eleventh,twelfth,第十一,第十二,th,th,th,th,thirteenth,nineteenth,twen,ty,改变结尾字母,y,为,ie,，,再加,th,twen,tieth,twen,ty,-,one,twenty-first,twen,ty,-,two,twenty-second,st,nd,th,twen,ty,-,three,twenty-third,rd,twen,ty,-,four,twenty-fourth,twen,ty,-,five,twenty-fifth,th,th,twen,ty,-,six,twenty-sixth,twen,ty,-,seven,twenty-seventh,twen,ty,-,eight,twenty-eighth,th,th,th,twen,ty,-,nine,twenty-ninth,thir,ty,thirtieth,thir,ty,-,one,twenty-first,改变结尾字母,y,为,ie,，,再加,th,st,th,th,5th,6th,7th,8th,9th,10th,11th,12th,13th,fourteenth,15th,sixteenth,seventeenth,eighteenth,nineteenth,twenty-first,twenty-second,twenty-fourth,twenty-fifth,twenty-sixth,twenty-seventh,twenty-eighth,twenty-ninth,thirty-first,thirtieth,20th,一般现在时,（常常做的动作）,标志：,usually,通常,often,常常,sometimes,有时,always,总是,never,从不,everyday,每天,表示方法,:,(1),第一、二人称，复数 动词原形（什么也不加）,(2),第三人称单数 动词加,s,或,es,