Module4Seeingthedoctor知识梳理及测练讲义外研版英语八年级下册外研8下Module4◆◆知识点1exercisev运动，锻炼n锻炼，运动不可数名词n练习，操练Eg:Weshouldtakesomeexerciseeveryday.Ihavetwoexercisestodotoday.Helikesdoingmorningexercises.2sinceforSince+时间点、句子（一般过去时）For+时间段Eg:IhavelearnedEnglishsinceIwassixyearsold/6yearsago.IhavelearnedEnglishfor6years.3beharmfulto=doharmto=bebadfor对某某...
