文档介绍：Unit1Howoftendoyouexercise?一、=gotothecinema==takecareof=.(be)ingoodhealth=(be)=keep/=play/dosports锻炼,……==……有益(害).=wouldliketodosth.=.='=certainly=.(to)=lotsof=many+可数名词。许多,=lotsof=much+不可数名词。许多,………、句子1.  Howoftendoyouexercise? 你(你们)多久锻炼一次身体?Howoften+ 助动词do(does或did)+ 主语 +dosth.? 疑问词howoften是问频率(多久一次),(在这里助动词do(does或did) 是起帮助构成疑问的作用)与一般现在时或一般过去时连用,回答一般是用表示频率的副词,如:once,twice,threetimes…,sometimes,often,quite,often,never,everyday,onceaweek,twiceamonth,threetimesamonth,threeorfourtimesamonth 等。,moststudentsdohomeworkeveryday. Asforthestory,you'dbetternotbelieveit. 关于那故事,你最好不要相信。:00andplayping-pongwithher. wanttodosth. 意思是“想要做某事”;“想要某人做某事”。’...表示“对……有益(有好处)”;其反义为:bebadfor...。(这里for 是介词,后跟名词、代词或动名词)如:It'sgoodforustodomorereading. 多读书对我们有好处。,“ 尽力做某事 ” ,“(用某一办法)试着去做某事”。.(to),而