人教版八年级上册英语知识点Unit2.Howoftendoyouexercise?一.、重点短语归纳：1.gotothemovies=gotothecinema去看电影2.lookafter=takecareof照顾3.surftheinternet上网4.healthylifestyle健康的生活方式5.goskateboarding去滑滑板watchTV看电视6.keephealthy=stayhealthy=keepingoodhealth保持健康keep+形容词，“表保持某种状态”dosomereading阅读7.exercise=take/do(much)exercise=dosports锻炼8.eatinghabit饮食习惯9.takemoreexercise做更多的运动10.bethesameas与什么相同11.onceamonth一月一次12.bedifferentfrom不同13.twiceaweek一周两次.threetimesaweek一周三次14.makeadifferenceto对什么有影响如：Asteachers,youmustbelievethatyoucanmakeadifferencetothelivesofyourstudents.身为教师，你们必须坚信你们能够影响学生的一生。如：Afalsestepwillmakeagreatdifferencetomyfuture.错走一步对我的前程来说会产生很大影响。15.howoften多久一次，询问动作发生的频率howmanytimes多少次，用来提问做某事的次数16.although=though虽然<不能与but连用>17.mostofthestudents=moststudents大多数学生18.shop=goshopping=dosomeshopping购物19.asfor至于20.activitysurvey活动调查21.dohomework做家庭作业22.dohousework做家务事23.eatlessmeat吃更少的肉24.junkfood垃圾食物25.begoodfor对什么有益26.bebadfor对什么有害27.wanttodosth想做某事28.wantsbtodosth想某人做某事29.trytodosth尽量做某事30.comehomefromschool放学回家31.ofcourse=certainly=sure当然32.getgoodgrades取得好成绩33.someadvice一些建议someadvice中的advice是不可数名词apieceofadvice一则建议giveadvice提出建议takeone’sadvice采纳或听从某人的建议34.helpsbtodosth帮助某人做某事=helpsbwithsth35.alotofvegetables=manyvegetables许多蔬菜36.hardly=almostnot几乎不hardlyever很少，几乎不，从不37.keep/beingoodhealth保持健康38.yourfavoriteprogram你最喜欢的节目39.AnimalWorld动物世界40.playsoccer踢足球41.everyday每天42.onceortwiceaweek每周一两次43.threeorfourtimesaweek每周三四次44.atGreenHighSchool在格林高中45.allstudents所有的学生46.moststudents大多数学生47.somestudents一些学生48.nostudents没有学生49.theresultofasurvey调查结果50.theresultfor“watchTV”“看电视”的调查结果51.improveyourEnglish提高你的英语52.drinkmilk喝牛奶53.prettyhealthy相当健康pretty，adv.相当，非常Pretty（用作副词时）=rather=very=quite非常，相当54.kindof=alittle有点IthinkI’mkindofunhealthy.我想我有点不健康。onweekends在周末asksb.aboutsth.就某事询问某人bydoingsth.通过做某事goonline去上网theanswertothequestion问题的答案stayuplate熬夜thebestwaytodosth.做某事的最好方式atleasttwiceaweek一周至少2次suchas比如；诸如lessthan少于morethan多于hardlyever几乎从不swingdance摇摆舞gotobedearly早点睡觉inone’sfreetime在某人的业余时间helpwithhousework帮忙做家务oldhabitsdiehard积习难改playtennis打网球havedanceandpianolessons上舞蹈课和钢琴课goshopping=dosomeshopping购物spendtimewithsb.和某人一起度过时光spendtime/moneyonsth.在某方面花费时间或金钱spendtime/money(in)doingsth.花费时间或金钱做某事sometimes=attimes有时helpwithhousework帮助做家务二、重点句子：1.Howoftendoyouexercise?你（你们）多久锻炼一次身体？解析：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。Eg1)——Howoftendoyougotothefactory?——Twiceaweek.你们多久到工厂去一次？每星期两次。Eg2)——Howoftendoeshegoshopping?——Hegoesshoppingonceamonth.2.——“W...
