五年级上册英语课件－M5U1 There are only nineteen crayons ｜外研社（三起） (共14张PPT)

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