初二英语上册第四单元语法、重点答:核心词汇:forty, hundred, minute,take,kilometer,shower,quick,early,mile,stop,north,part,must,more,than,ill,worry,so,much.重点句型:---How do you get to school?---I ride my bike.---How long does it take?---It takes about forty minutes.单元语法: how 引导的特殊疑问句。1....