Unit2Howoftendoyouexercise？短語gotothemovies=gotothecinema看電影onweekends=atweekends(泛指）在周末看電影ontheweekend=attheweekend在這個周末，在本周末usetheInternet使用互聯網havelessons上課helpwithhousework幫忙做家務hardlyever幾乎從不swingdance搖擺舞watchTV看電視stayup(late)熬夜（到很晚）goshopping去購物playsports=dosports做運動twiceaweek每周兩次atleast至少；不少于；起碼onceaweek每周一次gotobedearly早睡junkfood垃圾食品gotothedentist去看牙醫junkfood垃圾食品everynight每晚（作狀語）16-year-old16歲的howoften多久一次alotof許多，大量gocamping去野營freetimeactivities課余活動morethan=over多于teethcleaning洗牙not...atall一點也不fastfood快餐goonline=surfontheInternet上網theanswerto...······的答案lessthan少于afew幾個，一些onetothreetimesaweek一周一至三次suchas例如；像······這樣mostof大部分oldhabitsdiehard舊習難改havetodo不得不做句型1.Howmanyhoursdoyousleepeverynight?你每晚睡多少個小時？2.Ihavepianolessonstwiceaweek.我每周上兩次鋼琴課。3.Mymotherwantsmetodrinkmilk.Shesaysthatit’sgoodformyhealth.我母親要我喝牛奶。她說對我健康有好處。Lastmonthweaskedourstudentsabouttheirfreetimeactivities.上個月我們問了學生有關空閑時間的活動。Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.我們發現僅僅百分之十五的學生每天鍛煉。Twentypercentsofourstudentsdonotexerciseatall.20%的學生根本不鍛煉。Weallknowthatmanystudentsoftengoonline,weweresurprisedthatninetypercentofthemusetheInterneteveryday.我們都知道很多學生經常上網，我們很吃驚他們中有百分之九十的人每天上網。MoststudentsusetheInternetforfunandnotforhomework.大多數學生上網是為了娛樂，而不是為了做作業。9.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.對我們提出的有關看電視的問題的回答也頗有意思。10.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.雖然很多學生喜歡看體育節目，但游戲節目依然是最受歡迎的。11.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.通過上網或看游戲節目來放松很好，但是我們認為最好的放松方法還是通過鍛煉。三、重難點講解1.onweekends意為“在周末”，泛指每個周末，ontheweekend則表示“在這個周末”，特指某個周末；在英式英語中，在周末也可以用attheweekend或者atweekends。2.helpwithhomeworkhelp表示“幫助”時，常用的句型為：helpsb.withsth.幫助某人某事；helpsb.(to)dosth.幫助某人做某事。sometimessometimes是頻度副詞，意為“有時”，相當于attimes。辨析sometimes,sometimes,sometime與sometimesometimes有時sometimes幾次、幾倍sometime某時sometime一段時間hardlyeverhardly作副詞，表示“幾乎不”；hard用作副詞表示“努力地、猛烈地”，作形容詞表示“硬的、困難的”。howoften意為“多久一次”用來提問頻率，常用表示頻率的副詞或者短語來回答，如twiceaweek,sometimes,everyday,always等。【拓展】辨析howlong,howsoon和howoftenhowlong“多長時間”，提問for和since引出的時間狀語howsoon“多久”提問“in+一段時間”howoften“多久一次”，提問動作發生的頻率howfar“多遠”，提問距離的遠近Internet作名詞，表示“互聯網、因特網”，常用的短語為：ontheInternet“在互聯網上”；surftheInternet“上網”。Free作形容詞表示“空閑的、有空的”，befree相當于havetime。free作形容詞，還可以表示“免費的、自由的”，befreetodosth.“自由地做某事”。Howabout相當于whatabout意為“怎么樣”，用來征求對方意見或者詢問情況，后接名詞或者動名詞。haveto表示“不得不、必須”，強調客觀需求；must側重主觀上自己認為有必要做某事。Maybe作副詞，表示“可能、也許”，常常放在句首，可以與maybe相互轉換。stayup意為“熬夜”，表示“為……熬夜”時，用“stayupforsth.”。atleast表示“至少”，反義詞為atmost“最多”。begoodfor意為“對……有益”，反義詞是bebadfor“對……有害”。health是不可數名詞，意為“健康”，ingoodhealth表示“很健康”，形容詞為healthy，副詞是healthily。asksb.aboutsth.意為“詢問某人某事”。here和there置于句首，謂語動詞是be動詞或者come,go等不及物動詞時，主語為名詞時，用倒裝結構，即主謂調換位置，若主語是代詞時，主謂不倒裝。Percent表示“百分之……”，常用“基數詞+percent+of+名詞”，“percentof+名詞”作主語時，謂語動詞的單復數取決于名詞的單復數。not...atall意為“一點兒也不、根本不”；notatall表示“沒關系、不用謝”。Online用作副詞，表示“在線、聯網”，也可以用作形容詞，意為“在線的、聯網的”。20.Howcome?意為“為什么呢、怎么回事”，用于詢問某事為什么會發生，可以單獨使用也可以后接陳述句。21.Answer后常跟介詞to，表示“……的答案”。Although用作連詞，表示“雖然、即使”，相當于though，用來引導讓步狀語從句。在英語中，although/though和but不能同時出現。23.by可以用來表示方式，意為“通過”，后接名詞或者動名詞短語。24.way表示“方法”時，后常接動詞不定式或者ofdoing作定語。25.suchas一般用于列舉同一類人或物中的一個例子，但必須數量少于前面所提及的總數，只能放在所列舉的名詞前；forexample一般用于列舉一個例子，后面經常加上一個句子，位置很靈活，可位于句首、句中，于被列舉的事例之間用逗號隔開。sb.spend+時間/金錢+onsth.“在某事上花費多長時間或者多少錢”；sb.spend+時間+(in)doingsth.“花費多長時間做某事”【拓展】辨析spend,pay,take和costspend主語是人spend...onsth./spend...(in)doingsth.pay主語是人payforsth./pay+金錢.forsth.take主語是itIttakessb.+時間+todosth.cost主語是物sth.costssb.+金錢16-year-old意為“16歲的”其中的名詞用單數形式，在句中作定語，16yearsold表示“16歲”，在句中作表語。28.however作副詞，表示“但是、然而”，常位于句首，后面常常跟有逗號隔開。29.also,too,aswell與either都可以表示“也”，但是用法不同。also放在句中行為動詞前，be動詞、助動詞和情態動詞之后。too用于肯定句中，放在句尾，前面用逗號隔開。aswell用于肯定句中，放在句尾，前面不用逗號隔開。either用于否定句句末。30.beafraidof意為“害怕、不敢”，后接名詞、代詞或者動名詞。beafraidtodosth.意為“膽小不敢做某事”。beafraidthat...意為“擔心、害怕”。I’mafraid表示“恐怕”。Nonenone表示“沒有一個（人或物）”，是all“所有的人或物”的反義詞，后常接介詞of；另外，none強調某一類人或物數量的多少，常用來回答howmany/much的提問；nobody(noone)/nothing強調個體，常用來回答what或者who的提問。課后練習單選1．—Iusuallygetupatsixo'clockinthemorning.Whataboutyou?—I________getupsoearly.Iusuallygetupat7:00.A．sometimes B．often C．always D．never2．---________timeshaveyouvisitedGansuScienceMuseum?---Onlyonce.A．HowoftenB．HowmanyC．howlongD．Howsoon3．Idon’tthinkfastfoodisgoodforourhealth,soI______gotoMacDonald.A．seldom B．always C．usually D．often4．—Howoftendoyouchatwithyourfriendsonline?—________.I'mbusywithmystudy.Onlyonceamonth B．Foramonth C．Almosteveryday D．Maybeintwoweeks5．---_______doyoubrushyourteeth?---Twiceormoreaday.A．Howsoon B．Howfar C．Howlong D．Howoften6．He______latetowatchafootballmatchlastnight.A．gotup B．stayedup C．putup D．cutup7．Heusually______withhisfriendsafterschool.A．playsthetennis B．playtennis C．playstennis D．playthetennis8．—______doyougohomeamonth?—Once.A．Howoften B．Howmanytimes C．Howlong D．Howfar9．—Whendoyougoshopping?—Iusuallygoshopping______Sundaymornings.A．on B．in C．at D．for10．Theanswer__________thequestionisveryinteresting.A．of B．for C．to D．with11.They________eattoomuchsalt,sotheyarehealthy.A．alwaysB．usuallyC．oftenD．hardlyever12.-Youlooksotired,Sue.-I__________sleptlastnight.Ifeelterriblenow.A．almostB．hardlyC．usuallyD．always13.—Doesyoursisterwatchscarymovies?—She________watchesthem.Infact,sheisafraidofthem.A．alwaysB．neverC．usuallyD．often14.I________gotothetheater,becauseIdon’tlikeoperasatall.A．alwaysB．sometimesC．never15.─__________hoursdoyousleepeveryday？─Ninehours.A．HowmanyB．HowmuchC．HowoftenD．Howlong二、完型填空Inmanycountries,somefamiliesaretoofarfromschoolsforkidstogoto.Soonlineschoolsare1forthem.Studentscanhaveschoolwherever2whenevertheywant.Also,manyonlineschoolscanletstudentsworkat3ownpace.4goodthingaboutonlineschoolsisthattheycangivedifferentclasses.ThereareEnglish,math,science,andhistoryclasses,whilesomeotheronlineschoolsalsogiveclasses5spacescience,French,andzoology.Onlineschoolsalsohavedifferent6waysforkidstomakeuseof.Forexample,manyonlineschoolshavetheirwebsites,andonthesewebsitesstudentscanwatchvideos,listentogivenlessons,orchatwith7liketeachersorotherstudentsfreely.Someonlineschoolshavelive（實時的）classes.Intheseclasses,studentscancallandtalkwiththeteacher.It8thattheyaretalkingfacetoface,9theywillfeeltheteacherthesamefriendlyasinrealschool.Otheronlineschoolsevenhaveonlineclubsforkidstotalkabouttheirhobbies（愛好）.Computertechnology（技術）isamazing.Since2006,thousandsofonlineschoolshavecomeoutintheUS.Onlineschoolsaretherewithyou,butit’s10toyoutodecideifthiskindoflearningisrightforyou.1．A．only B．necessary C．impossible D．perfect2．A．but B．and C．or D．so3．A．their B．they C．them D．theirs4．A．Other B．Others C．Another D．Theother5．A．suchas B．forexample C．however D．asfor6．A．study B．learned C．learning D．studied7．A．some B．someone C．something D．someone8．A．sounds B．seems C．looklike D．feels9．A．because B．though C．if D．unless10．A．own B．left C．down D．Up三、閱讀理解Weknowgoodhealthandhappinessareimportantinourlife.Herearesomewaystomakethemeasytoget.?Eatabalanceddiet(吃平衡的飲食).Eatalotoffruitandvegetables,somegrains(谷物)andalittlemeat.?Exercisetwoorthreetimesaweek.?Getenoughsleep.Itisbesttogetatleasteighthours’sleepaday.?Keepyourselfbusy.Thisisgoodbecauseitstopsyoufromhavingbadhabits.Tokeepyourselfbusy,youcanwalkaroundthehouse,spendtimewithyourpet,dosports,orhaveahobby.?Gooutandmakefriends.Spendtimeandhavefunwiththem.Talkwiththem,buttrynottotalkaboutanythingbad.Youshouldstaywiththepeoplewhoarehealthy.Howoftenshouldweexerciseifwewanttogethealthandhappiness?A.Everyday. B.Onceaweek.C.Twoorthreetimesaweek. D.Fivetimesaweek.Weusuallyneedatleast____________hours’sleepaday.A.five B.six C.