牛津小学英语第四册,Unit 1 My school bag,Lets review 大家一起来复习,Whats this/that on/ inIts a/an ,Whats this/that in English?Its a/an ,Look and guess 看一看，猜一猜,Whats in the school bag?,Look and say 看一看，说一说,Whats this/ that on?Whats this/ that in English?Its ,Look and say 看一看，说一说,Look and say 看一看，说一说,Look and say 看一看，说一说,Look and say 看一看，说一说,see you !,
