Unit4WordsPhrasestheUnitedKingdom=theUnitedKingdomofGreatBritainandNorthernIrelandvary1.（彼此）不同vi.CarpricesvarygreatlyacrossEurope.Rosesvarywidelyinsizeandshape.Opinionsonthismattervaryfrompersontoperson.2.变化vi.Herhealthvariesfromgoodtoratherweak.Thetemperaturevariedthroughouttheday.3.使…变化vt.Youshouldvaryyourdiet.–varywith随...而变化Leafvarieswiththeseasons.–varyfrom...to...从...到...不等;在...到...之间变动variety:(n.)avarietyof…various:(adj.)Translation:孩子们的年纪从七到十岁不等。Theagesofthechildrenvaryfromseventoten.Thechildrenvaryinagefrom7to10.fall1.在特定时间发生;(时间）降临–NewYear'sDayfallsonaTuesdaythisyear.–fallinMarch/fallonMaythefirst–Nightfellquickly.夜色很快降临。2.（由于重力）落下，掉下3.（数量、程度）降低；减少Thepriceoffoodhasfallen.4.fallin/on落在…上–Thechopsticksfellonhishead.–Itwillfallupontheheadmastertomakeadecision.holiday假日•goonholiday•beonholiday•duringthesummerholiday•Weusuallyhaveaseven-dayholidayduringtheSpringFestival.festival节日,有固定名称vacation学校寒暑假,外出休假•HeusedtotakeavacationinNovember.observe1.遵循（法律，习惯，风俗）Somepeoplestillobservethecustomofeatingdyedeggswhenababyisborn.2.观察towatchcarefullyChildrenlearnbyobservingadults.major(adj./vi.)majority(n.)(数量、程度、价值）较大的、重要的amajorearthquakeamajorproblemamajorpainteramajorsubjectthemajorpartof…for就…来说FormostBritishfamiliesChristmasisthemostimportantholidayoftheyear.Tomistallforhisage.ItisquitewarmtonightforFebruary.inbrightcolorsin表行为方式：in+表情绪的名词in+表状态的名词in+表动作的名词in+材料/颜色/语言/尺寸/方法•insurprise/anxiety•inmotion/silence•indeepthought/inawhisper•Shewasdressedinwhitelikeanurse.•Ipaidthebillincash.inthefrontroominfrontof在…前面；当…面inthefrontof在…的前部–Heissittinginthefrontofthecarwiththedriver.–Heisreadinginfrontofthefire.celebratev.1.庆祝.Thepeoplecelebratedthevictory.Wemustcelebratethegreatoccasionsomehowtonight.WecelebratedtheNewYearwithadanceparty.2.赞颂.Todayhiswordsanddeedsarecelebratedthroughouttheland.celebrationn.deliveramessage带信,传话Deliver1.expressinwords陈述/发言2.bringtotheproperplace递交,运送3.givebirthdelivergroceries运送食品deliverthemail投递邮件Wecandelivergoodstoyourdoor.Wecandelivergoodstoyourdoor.Youdon'thavetogooutintotherainYoudon'thavetogooutintotherainsincethestoredeliversfreeofcharge.sincethestoredeliversfreeofcharge.–deliverababy–deliveralecture/speech发表演讲sitdowntosth坐下从事sth.!!!to是介词！sitdowntoone’sbreakfastNowshesatdowntoherbreakfast.Bothsidesinthedisagreementarepreparedtositdowntolongtalksifnecessary.roundoffsth.•=Toendanactivityinapleasantway•使…圆满结束Theyhaveroundedofftheirworkandwillwriteadetailedreport.Weroundedofftheeveningwithsupperatasmallrestaurant.beconnectedwithIcannotconnectthetwothingsinmymind.联系TheroadconnectsLondonandEdinburgh.连接Thetwofamiliesarenowconnectedbymarriage.Hismemoryisconnectedwithwork.Thechiefofpoliceisinnowayconnectedwiththecrime.(=beassociatedwith)Connect指“通过某种媒介物把事物连接起来,原物的特征还保持”•Aminorroadconnectsthehighways.Associate通常表示人和人之间作为搭档或同盟的一种关系;也可表示相类似的、在意义上有关联的事物间的关系：•WeassociateChinawiththeGreatWall.Relate表示人通过婚姻或亲属关系联系起来;或者事物通过逻辑关系联系起来•Thoughtheyhavethesamesurname,thetwoarenotevendistantlyrelated.•Thetwoeven...
