内容正文:
Module5
Unit 1 There are only nineteen crayons.
New Words
thirteen十三 fourteen十四
fifteen十五 sixteen十六
seventeen十七 eighteen十八
nineteen 十九
fourteen
fifteen
thirteen
eighteen
seventeen
sixteen
twenty
nineteen
火眼金睛
fourteen
thirteen
fifteen
fifteen
eighteen
nineteen
seventeen
sixteen
火眼金睛
thirteen
nineteen
twelve
sixteen
seventeen
eighteen
fifteen
fourteen
基数词的构成
1-12是独立的数词,即one, two, three , four ,five , six , seven ,eight, nine, ten , eleven, twelve.
(2)13-19在词尾后缀加-teen构成
thirteen, fourteen,fifteen, sixteen,
seventeen,eighteen, nineteen.注意:
13,15,18拼写形式thirteen, fifteen, eighteen
(3)20-90在词尾后缀加- ty 构成
Ask and answer
What did Ms. Smart bu