Unit1 How often do you exercise?重难点讲解及练习1. How often do you shop? 疑问词how的用法(1) 怎样，用什么手段，方法/交通工具How are you? / How is she?Howdidhedoit? / Idontknowhowtoswim.How do you come to school?(2) 情况如何（指身体健康状况） Howareyou?(3) howmany，howmuch表示“多少”howmany后接可数名词复数，howmuch接不可数名词。Howmanytimes doyougotothepark?Howmanypensdo you want?How much water do we drink every day?Howmucharethosepants?(4) howoften是对动作发生的“次数”提问,询问的是频率“多久一次”回答可以是：Every day. / Once a
