人教版高中英语-必修三unit-4-单词讲解

Unit4WordsandExpressionssystemn系统；体系；制度solarsystem太阳系•religionn.宗教；宗教信仰economyn.经济religiousadj.宗教上的theeconomicsystem经济体制violentadj.猛烈的；激烈的；violencen.暴力aviolentreaction(反应）aviolentattack(袭击）violentfilm/behavior(电影/行为）intime及时；最终（经过一段时间后，迟早...)ontime按时forthetimebeing暂时killtime消磨时间takeone'stime不着急，慢慢来attimes有时atnotime绝不（位于句首，句子要半倒装）allthetime一直aheadoftime提前atthesametime同时innotime立刻马上eg:Atnotimecanwegiveupourstudy.unlikeprep.与...不同；不像•unlikelyadj.不太可能的likelyadj.可能的•It'sunlikely/likelythat......不可能的/可能的...•belikelytodosth有可能做某事eg:Unlikeherlittlebrother,sheisveryconfident.eg:Itis~thatshewillarriveherebeforeseven.她有可能（不可能）七点前这。Sheislikelytocometomorrow.她有可能明天来。harmfuladj.有害的•beharmfulto对...有害eg:Smokingisharmfultoourhealth.吸烟有害健康。harmn.伤害，损害doharmto=dosbharm=harmsb对某人有害doesharmtomultiply（multiplied;multiplied)vi/vt.增加；vi/vt.乘，乘以；vi/vt.繁殖；Ourproblemshavemultipliedsincelastyear.Wolvesmultiplyrapidly.Multiply5and6,andyouwillget305multipliedby6is30.multi-表示“多个”与其他词构成n/adj.multimedia多媒体(的）existvi.生存；生存无被动，无进行KeynoteSpeakerPeoplecannotexistwithoutwater.~on靠..生存/生活Itisimpossibleforthemtoexistonasmallincome.existencen.生存=stop...(from)=keep...from(from为介词，后加ing)prevent……(from)..阻止；制止eg:Ipreventhim(from)goingout.我阻止他出去puzzleLOREMIPSUMDOLORn.难题，谜vt./vi迷惑,使困惑Hisbehavoirpuzzledme.puzzleabout/over对...迷惑，苦苦思索Sheispuzzlingaboutthestrangeleter.puzzlingpuzzledinreturn作为回报LOREMIPSUMDOLORinone'sturn轮到某人Finally，hegottheticketinhisturn.最后轮到他的时候他拿到了票inturn依次，轮流；转而byturns轮流（多指两人/两者行为）Thegirlscalledouttheirnamesinturn.女孩子们依次报出自己的姓名。Wedidtheworkbyturns.it'sone'sturntodosth.轮到某人做某事