26个字母大小写
1,
26个字母大小写5个元音字母( Aa Ee Ii Oo Uu ) 按发音规则默写
2, 名词的复数：二个或二个以上的人(物)1。一般加+s 2. O,s ,x ch, sh 加+es
is am --are this ----these man ---men
its his her ------their that -----those woman ----women it he she ----they child—children
my --our Chinese—Chinese American---Americans