本文档来源于网络搜集整理上传,希望可以让更多的人阅读!本文档来源于网络搜集整理上传,希望可以让更多的人阅读!Unit2Howoftendoyouexercise一、必背短语。1.去看电影gotothemovies2.多久一次howoften3.几乎从不hardlyever4.在周末ontheweekend/onweekends5.一周一次onceaweek6.一周两次twiceaweek7.一个月三次threetimesamonth8.使用互联网usetheinternet9.充满…befullof10.上钢琴课havepianolessons11.不得不做某事havetodosth.12.帮助做家务helpwithhousework13.至少atleast14.至多atmost15.保持健康keephealthy/keepingoodhealth16….的结果theresultof…17.百分之二十twentypercent18.对…有益begoodfor…19.对…有害bebadfor20.垃圾食品junkfood21.多少个小时howmanyhours22.做运动play/dosports23.在某人空闲时间inone’sfreetime24.根本不;一点也不not…atall25.询问…关于…ask…about26.熬夜stayuplate27.一个16岁的男孩a16-year-oldboy28.超过、多于morethan29.少于lessthan30.放松的最好方式thebestwaytorelax【教材内容解析】SectionA1.Whatdoyouusuallydoonweekends?(P.9)onweekends意为“在周末”,泛指每个周末,ontheweekend则表示“在这个周末”,特指某个周末;在英式英语中,在周末也可以用attheweekend或者atweekends。Ilikegoingfishingonweekends.Hewantstodosomethingspecialontheweekend.2.helpwithhomework(P.9)help表示“帮助”时,常用的句型为:helpsb.withsth.帮助某人某事;helpsb.(to)dosth.帮助某人做某事。Canyouhelpmewithmyhomework?Heoftenhelpshismothercleandohousework.3.sometimes(P.9)sometimes是频度副词,意为“有时”,相当于attimes。本文档来源于网络搜集整理上传,希望可以让更多的人阅读!本文档来源于网络搜集整理上传,希望可以让更多的人阅读!Isometimesplaycomputergamesonweekends.【拓展】辨析sometimes,sometimes,sometime与sometimesometimes有时Sometimeshehadlunchatschool.sometimes几次、几倍I’vebeentothemuseumsometimes.sometime某时IwillvisitDamingsometimethissummervacation.sometime一段时间Shehaslivedhereforsometime.4.hardlyever(P.9)hardly作副词,表示“几乎不”;hard用作副词表示“努力地、猛烈地”,作形容词表示“硬的、困难的”。Hehardlyworks.Heworkshard.Thisisahardwork.5.HowoftendoyouwatchTV?(P.9)howoften意为“多久一次”用来提问频率,常用表示频率的副词或者短语来回答,如twiceaweek,sometimes,everyday,always等。-Howoftendoyouplaysports?-Threetimesaweek.【拓展】辨析howlong,howsoon和howoftenhowlong“多长时间”,提问for和since引出的时间状语---Howlongdidyoustaythere?---Forabouttwoweeks.howsoon“多久”提问“in+一段时间”---Howsoonwilltheycomeback?---Intwoweeks.howoften“多久一次”,提问动作发生的频率---Howoftendoyougohome?---Onceaweek.howfar“多远”,提问距离的远近---Howfarisitfromyourhometoschool?---Threekilometres.6.usetheInternet(P.10)Internet作名词,表示“互联网、因特网”,常用的短语为:ontheInternet“在互联网上”;surftheInternet“上网”。YoucanfindmuchusefulinformationontheInternet.MostofthestudentslikesurfingtheInternet.7.Hi,Claire,areyoufreenextweek?(P.10)free作形容词表示“空闲的、有空的”,befree相当于havetime。Iwillbefreenextweek.本文档来源于网络搜集整理上传,希望可以让更多的人阅读!本文档来源于网络搜集整理上传,希望可以让更多的人阅读!=Iwillhavetimenexttime.【拓展】free作形容词,还可以表示“免费的、自由的”,befreetodosth.“自由地做某事”。Theticketsarefree.Youarefreetocomeandgo.8.Howcome?(P.10)Howcome意为“为什么呢、怎么回事”,用于询问某事为什么会发生,可以单独使用也可以后接陈述句。Howcomeyoudidn’twaitformeforawhile?9.Well,howaboutTuesday?(P.10)Howabout相当于whatabout意为“怎么样”,用来征求对方意见或者询问情况,后接名词或者动名词。It’ssunnytoday.How/Whataboutplayingtennis?10.Oh,Ihavetoplaytenniswithmyfriends.(P.10)haveto表示“不得不、必须”,强调客观需求;must侧重主观上自己认为有必要做某事。Itisgettingdark.Ihavetogohomenow.Wemustcareforourparents.11.Igotothemoviesmaybeonceamonth.(P.11)maybe作副词,表示“可能、也许”,常常放在句首,可以与maybe相互转换。Maybeheisaforeigner.=Hemaybeaforeigner.12.Howoftendotheystayuplate?(P.11)stayup意为“熬夜”,表示“为……熬夜”时,用“stayupforsth.”。Itisabadhabittostayuplate.13.Heplaysatleasttwiceaweek.(P.11)atleast表示“至少”,反义词为atmost“最多”。Thereareatleast10,000studentsinourschool.Hecancarrythreeboxesatmost.SectionB1.Shesaysit’sgoodformyhealth.(P.12)(1)begoodfor意为“对……有益”,反义词是bebadfor“对……有害”。Doingsportsisgoodforyou.(2)health是不可数名词,意为“健康”,ingoodhealth表示“很健康”,形容词为healthy,副词是healthily。Tokeephealthy,youshouldeathealthily.2.Lastmonthweaskedourstudentsabouttheirfreetimeactivities.(P.13)本文档来源于网络搜集整理上传,希望可以让更多的人阅读!本文档来源于网络搜集整理上传,希望可以让更多的人阅读!asksb.aboutsth.意为“询问某人某事”。SomeoneisaskingLucyaboutthewonderfulbuilding.3.Herearetheresults.(P.13)here和there置于句首,谓语动词是be动词或者come,go等不及物动词时,主语为名词时,用倒装结构,即主谓调换位置,若主语是代词时,主谓不倒装。Herecomesthebus.Therehegoes.4.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.(P.13)percent表示“百分之……”,常用“基数词+percent+of+名词”,“percentof+名词”作主语时,谓语动词的单复数取决于名词的单复数。Seventypercentoftheboyslikeplayingcomputergames.Ninetyoftheworkisfinished.5.Andtwentypercentdonotexerciseatall!(P.13)not...atall意为“一点儿也不、根本不”;notatall表示“没关系、不用谢”。Idon’tknowaboutitatall.---Thankyouverymuch.---Notatall.6.Weallknowthatmanystudentsoftengoonline...(P.13)此处online用作副词,表示“在线、联网”,也可以用作形容词,意为“在线的、联网的”。Manypeoplelikebuyingthingsonline.Theonlinegamesarepopularwithchildren.7.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.(P.13)名词answer后常跟介词to,表示“……的答案”,类似的名词还有key,solution,ticket。Youranswertothequestionisright.8.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.(P.13)although用作连词,表示“虽然、即使”,相当于though,用来引导让步状语从句。在英语中,although/though和but不能同时出现。Althoughitrainedheavily,theboysplayedoutside.=Itrainedheavily,buttheboysplayedoutside.9.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.(P.13)(1)by可以用来表示方式,意为“通过”,后接名词或者动名词短语。Heusuallygoestoworkbybus.Themanmakesalivingbysellingnewspapers.(2)way表示“方法”时,后常接动词不定式或者ofdoing作定语。本文档来源于网络搜集整理上传,希望可以让更多的人阅读!本文档来源于网络搜集整理上传,希望可以让更多的人阅读!Canyouthinkoutawaytoopenthedoor/ofopeningthedoor?10.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.(P.