背单词的正确方法是:有规律的单词按规律来记忆,这样的记忆才长久;没有规律的单词,找出属于自己的规律;不过英语中每个单词的构词法基本上都有规律,所以一定要先掌握规律,而且最好是属于自己的记忆规律,当然可以借鉴一些高效的记忆方法。1. aesthetic [iːsˈθetɪk]词性:adj. /n.释义:美学的,审美的,艺术的;美感,审美观例句:The benefits of conservation are both financial and aesthetic.保护自然环境在经济上和美化环境上都有好处。Their furniture was more aesthetic than functional.他们的家具美观多于实用。2. affiliate [əˈfɪlieɪt , əˈfɪliət]词性:v. (常用被动) /n.释义:使隶属,使并入,加入,与…有关;附属机构,分公司搭配:affiliate sb/sth (with/to sb/sth),affiliate (yourself) (with sb/sth)例句:The hospital is affiliated with the local university.这家医院附属于当地大学。The majority of people questioned affiliated themselves with a religious group.接受询问的人大多数都属于某个宗教团体。Most of today's group are from our foreign affiliates.今天的团体大部分是我们的外国分公司。推荐的记忆方法:前缀 af- 表“加强” + filia 子女 → 加强子女 → 引申为加入。3. affirm [əˈfɜːm] 词性:vt.释义:肯定属实,申明,断言例句:He affirmed his innocence.他肯定自己是清白的。推荐的记忆方法:前缀 af- 表“加强” + firm 坚定 → 非常坚定 → 肯定。4. afflict [əˈflɪkt]词性:vt. (常用被动)释义:折磨,使痛苦例句:Italy has been afflicted by political corruption for decades.几十年来意大利一直饱受政治腐败之苦。推荐的记忆方法:前缀 af- 表“加强” + flict 冲突 → 加大冲突 → 使痛苦5. agenda [əˈdʒendə]词性:n.释义:议事日程,(会议的)议程表例句:The next item on the agenda is the publicity budget.议程表上的下一项是宣传预算。推荐的记忆方法:前缀 ag- 表“做,代理,引导” + enda 表示名词多数 → 做的事情→议程表6. aggravate [ˈæɡrəveɪt]词性:vt.释义:使严重,使恶化,加重,加剧例句:Pollution can aggravate asthma [ˈæsmə].污染会使气喘加重。推荐的记忆方法:前缀 ag- 表“加强” + grav 重 + ate 使… →〔病〕加重 → 恶化。7. agitation [ˌædʒɪˈteɪʃn]词性:n.释义:焦虑不安,忧虑,烦乱;煽动,鼓动,骚动搭配:agitation (for/against sth)例句:Dot arrived in a state of great agitation.多特到达时十分焦虑不安。There was a great agitation for tax reform in this city last year.去年该城人们大肆鼓动进行税收改革。推荐的记忆方法:ag- 表”加强“+ itation(irritation)激怒 → 煽动。8. agony [ˈæɡəni]词性:n.释义:(精神或肉体上的)极度痛苦例句:Jack collapsed in agony on the floor.杰克十分痛苦地瘫倒在地板上。推荐的记忆方法:agon 表“斗争,挣扎”+ y 表“结果” → 极度痛苦。9. agreeable [əˈɡriːəbl]词性:adj.释义:愉悦的,讨人喜欢的;欣然同意;可以接受的,适合的搭配:agreeable (to sb/sth)例句:We spent a most agreeable day together.我们在一起度过了非常愉快的一天。Do you think they will be agreeable to our proposal?你认为他们会爽快同意我们的提议吗?The deal must be agreeable to both sides.交易必须是双方都可以接受的。推荐的记忆方法:agree 同意的 + able 可…的,能…的 → 欣然同意。10 .alert [əˈlɜːt]词性:adj. /n. /vt.释义:警觉的,警惕的;警戒,戒备,警报,意识到;使警报,使警觉,使戒备搭配:alert to sth,alert sb to sth例句:We must be alert to the possibility of danger.我们必须认识到危险的可能性。Police are warning the public to be on the alert for suspicious packages.警方警告公众要警惕可疑包裹。Neighbours quickly alerted the emergency services.邻居很快向紧急情况服务部门报了警。11. alien [ˈeɪliən]词性:adj. /n.释义:陌生的,不熟悉;外国的,异域的;不相容的,相抵触;外星的;外星人;外国人搭配:alien (to sb/sth)例句:Such an attitude is alien to most businessmen.大多数商界人士都会对这样的态度感到陌生。Cruelty was quite alien to him.他绝无残忍之心。Both women had hired illegal aliens for child care.两个女人都曾雇过非法入境者照看孩子。12. allege [əˈledʒ]词性:vt.释义:(常用被动)断言,声称,宣称例句:It is alleged that he mistreated the prisoners.据称他虐待犯人。He is alleged to have mistreated the prisoners.他被指控虐待犯人。