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Unit1Howoftendoyouexercise?要点回顾•一、短语•1.多久一次•2.多久以后•3.多少次•4.做早操•5.做眼保健操•6.难得，很少•7.一两次•8.至于，关于•9.垃圾食品•10.保持健康howoftenhowsoonhowmanytimesdomorningexercisesdoeyeexerciseshardlyeveronceortwiceasforjunkfoodkeep/stayhealthy•11.饮食习惯•12.尽力做某事•13.两三次•14.上网•15.高中•16.…的结果•17.与…相同•18.与…不同•19.保持某物呈某种状态•20.一个健康的生活方式eatinghabitstrytodosth.twoorthreetimessurftheInternethigh/Seniorschooltheresult（s）of……bedifferentfrombethesameaskeepsth.+adj.ahealthylifestyle21.尽某人最大努力去做某事22当.然23.照顾，照看24.取得好成绩25.许多，大量26.对…有益/有害27.帮助某人做某事28.放学回家29.去看电影30.在周末try/doone’sbesttodosth.ofcourse/certainly/surelookafter/takecareofgetgoodgrades/marksalotof/lotsofbegood/badforhelpsb.（to）dosth.comehomefromschoolgotothemoviesonweekends/overtheweekend二、知识点•1.howoften“多久一次”询问动作的频率。•答语：（1）every+名词单数•everymorning/afternoon/evening/day/Sunday/weekend/week/month/term/year/…（2）次数+一段时间onceaday;twiceaweek;onceortwiceayear;twoorthreetimes•（3）频度副词•always（100%）---usually（90%）---often•=allthetime=attimes•（60%）---sometimes（30%）---hardlyever（10-20%）---never（0%）=seldom2.参加、加入的搭配（1）takepartin+activities•（asportsmeeting/test/contest/party/…）（2）join+团体/组织/政党•（theclub/team/group/Party/League）（3）join+sb.+insth./indoingsth.3.trytodosth./trydoingsth.4.lookafter…well/takegoodcareof5.keep（连系动词）+表语（形容词）表示保持某种状态keep用作行为动词（vt.）keep+sth.+形容词/介词短语表示保持某物呈某种状态keepsb.doingsth.表示让某人一直做某事keepdoingsth.表示一直做某事•6.althoughconj.=though虽然；即使；纵然表示转折。但是在使用时，不能和but连用，可以与but相互转换，类似because和so用法。•Moneyisimportantbutit’snotthemostimportantthing.•Mariadidn’tcatchthelastbus,soshehadtowalkhome.=Althoughmoneyisimportant,it’snottheimportantthing.=BecauseMariadidn’tcatchthelastbus,shehadtowalkhome.三、句型.1.-Howoftendoyoushop?-Ishoponceamonth2.-Whatdoeshedoonweekends?-HesometimeswatchesTV.3.Asforhomework,moststudentsdohomeworkeveryday.4.Myhealthylifestylehelpsmegetgoodgrades.5.Myeatinghabitsareprettygood.6.Goodfoodandexercisehelpmetostudybetter.•7.Isherlifestylethesameasyoursordifferent?•8.MaybeI’mnothealthy,thoughIhaveahealthyhabit.•9.Alotofvegetableshelpyoutokeepingoodhealth.