Unit 8 Who is the first（课件）-2023-2024学年剑桥少儿英语二级下册

5 1 4 5 2 3 3 4 1 2 1 5 2 4 3 3 4 5 1 2 数词 基数词 序数词 表示个数的 one, two, three 表示顺序的 first, second, fifth, Grammar: ? one –-first two-- second three--third 第一 第二 第三 four--fourth 第四 five--fifth 第五 one two three four five six first seven eight nine twelve twenty twenty-one seventh second third fourth fifth sixth eighth ninth twelfth twentieth twenty-first Exercise: ten forty sixteen thirty twenty-two tenth seventh eighth ninth twelfth fiftieth thirty-third seven fortieth sixteenth thirtieth twenty-second eight nine twelve fifty thirty-three hyy 第一 first 1st 第二 second 2nd 第三 third 3rd 第四 fourth 4th 第五 fifth 5th ---- 第二十 twentieth 20th 第三十 thirtieth 30th 序数词 数词 分两类：基数词和序数词 基数词表数量，序数词表顺序。 基变序有规律，词尾加上th 。 一，二，三特殊记，词尾字母t,d,d. 8加h,(eight--eighth),9去e(nine--ninth) F来把ve替，（twelve--twelfth） ty需变tie(twenty--twentieth) 几十几，也容易，只需个位记仔细。 first second third 5 1 4 5 2 3 3 4 1 2 1 5 2 4 3 3 4 5 1 2 5 1 4 5 2 3 3 4 1 2 1 5 2 4 3 3 4 5 1 2 on using be helped were fell chose first children happy girl school happy first greet 5 1 4 5 2 3 3 4 1 2 1 5 2 4 3 3 4 5 1 2 5 1 4 5 2 3 3 4 1 2 1 5 2 4 3 3 4 5 1 2 $$