课上内容(Lesson) How many children are in the family? there are 16 kids How old is the oldest child? He's Jessica, he 22 year old How old is the youngest child? He is Nathaniel,he is 1 year old 词汇(Key Word ) Mega 巨大 giant 巨人 let alone 更不必说:听任:不打扰 the on…