必修2Module2《NoDrugs》（外研版）1.addictn．对(药物等)上瘾的人；vt.使成瘾；使沉溺于……1)addictoneselfto沉溺于……；醉心于……be/become/getaddictedto...沉迷于…；热爱…；迷上…2）addictiveadj.使人上瘾的；(药物等)上瘾的；上了……的瘾addictive可作定语、表语和补足语，作定语时，被修饰语通常是事物；作表语和补足语时，主语一般也是事物。be/becomeaddictiveto...沉迷于……，对……上瘾addicted不能作定语，可作表语和补足语，其逻辑主语是有行为Theproblemwithvideogamesisthatthey’readdictive.电子游戏的问题在于它们会使人上瘾。Smokingcanbeaddictive.吸烟容易上瘾。Onceoneis_____tococainecigarette，it’snoteasyforhimtokickitoff.A．attractedB．absorbedC．devotedD．addicted一个人一旦对可卡因烟上瘾，就不容易戒掉。3）addictionn．瘾；入迷；嗜好Nowadays，manychildrenareaddictedtocomputergames.现在许多孩子迷上了电脑游戏。Don’tbeaddictedtonetchatting.Itwastestoomuchtime.不要沉醉于网上聊天，它浪费太多时间。Heisnowfightinghisaddictiontosmoking.他现在正努力戒烟。和addicted/addiction连用的to是介词，其后要跟名词、代词、动名词作宾语。2.dangern./endangeredadj./dangerousadj.beindanger(of)/beoutofdanger=beendangeredbedangerousThetigerisindangernoThetigerisendangerednoThetigerisdangerous.Thebridgeisindangerofcollapse.Heisoutofdangerno3．reducevt.减少，缩小；降低；使…陷入某种更坏的状态辨析：reduce;decrease;decline1)reduce指人为地使某物在数量或重量方面的减少或降低makesmaller,cheaperIboughtthisshirtbecauseitwasreduced(from$10to$6).Hereducedtheamountofmoneytheycouldspend.他缩减了他们的开销。reducefrom...to等表示“从…降低到…；reduceto减少到reduceby降低了…反increaseto增加到increaseby增加了Weboughtatelevisionthatwasreduced(from￡500to￡350)inthesales.我们在大减价时，以(从500英镑减至350英镑)很便宜的价格买了台电视。2)decrease指数量上的减少；力量或者强度的减弱becomelessinsizs,number,strengthorquality反increaseOursalesaredecreasing.Thecompanydecreasedthenumberofworkers.Thepopulationdecreasedalotlastyear.去年人口数量急剧下降。3)declinea)衰落；跌落；降低（frombettertoaworseposition;orfromhighertolower（如：经济形势、股息的）下降，萧条（指倾向，趋势）Theoldmandeclinedrapidlyandsoondied.b)辨析：decline客气的拒绝（尤其对提议或邀请）IamafraidImustdeclineyouinvitation./toanswerthatquestion.Weaskedthemtocometoourpartybuttheydeclined(theinvitation).refuse没那么客气，较为坚决Theprisonerrefusedtogivehisname.turndown与refuse相似reject根本不考虑提议或建议；不接受（某人）Theworkershaverejectedthecompany’spayoffer.Hefeltrejectedbysociety.4.treatmentn,treatsb.withsth.治疗（过程）curesb.ofsth治愈healsb.ofsth治愈（外伤）5．likelyadj.可能的辨析：possible/probable/likely1)possible只有可能性小probable多指有较大的可能性likely=probablea.Itispossible(forsb.)todoItispossiblethat(should)doItispossible(forus)tostudyEnglishwell.ItispossiblethatwestudyEnglishwell.b.Itisprobablethat…Itisprobablethatitwillraintoday.不能说:Itispossibleforhimtocome.It’spossiblethatitwillrain,butwithsuchablueskyitdoesn’tseemprobable.有可能下雨，但眼下晴空万里不像是下雨的样子。c.sb./sth.belikelytodoItislikelythatHeislikelytocome.Itislikelythathewillcome.Itislikelythatitwillrain.Itislikelytorain.2)a)perhapsmaybe都当“也许”，“可能”解。但maybe一般用于非正式文体，而且主要用于美国英语。在表示“尽可能快地”时，只能使用短语assoonasmaybe=assoonaspossible不能说assoonasperhapsb)perhaps一般用于句首,不与形式主语连用,后面不接从句,通常只接sb.或sth.Perhapstheywillhelpusafte...