Unit4 When is
Easter?
A Let’s learn
Ask and answer
基数词 序数词
one first
two second
three third
four fourth
five fifth
缩写
1st
2nd
3rd
4th
5th
Jun.1st
Jan.1st
May 1st
Oct.1st
New Year’s Day
May Day
Children’s Day
National Day
Jan.2nd
Mar.2nd
Aug.2nd
Dec.2nd
Feb.3rd
Nov.3rd
Jul.3rd
Jun.3rd
April
4th
Sports
meet
When is the sports meet?
It’s on April 4th.
April
4th
Sports
meet
April
5th
Easter
April
1st
April
Fool’s
Day
序数词口诀：
一、二、三，特殊记，词尾各是 t d d,
th, 四加起，八去 t, 九去 e，y 结尾改 ie，
ve 结尾变 f ，five ，twelve 是两兄弟，
若是遇到几十几，只变各位就可以。
Homework
1. 根据序数词口诀，小组内讨论出6到10的
序数词。
2. Ask and know. When is your father’s
/ mother’s birthday?了解一下你父母的生
日。
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