英语构词法总结:
英语构词法是研究如何通过词素、词根、前缀、后缀等构成和形成新词的规则和原则。构词法是学习和理解词汇的重要一环,也有助于拓展词汇量和提高阅读理解能力。以下是一些常见的构词法:
词根(Roots):词根是一个单词的核心部分,它通常来自于拉丁语、希腊语或其他语言,不可分解为更小的词素。词根可以与前缀、后缀或其他词素组合,形成新的词汇。
例子:
Biology(生物学)- bio(生命)+ ology(学科)
Telephone(电话)- tele(远距离)+ phone(声音)
Biology(生物学)- Bio(生命)+ ology(学科)
Telephone(电话)- Tele(远程)+ phone(声音)
Geology(地质学)- Geo(地球)+ ology(学科)
Democracy(民主)- Demo(人民)+ cracy(政体)
Psychologist(心理学家)- Psycho(心灵)+ logist(专家)
Apathy(冷漠)- A(无)+ pathy(感情)
Autobiography(自传)- Auto(自我)+ biography(传记)
Astronomy(天文学)- Astro(星星)+ nomy(规律)
Hydroponics(水耕法)- Hydro(水)+ ponics(务农法)
Philosopher(哲学家)- Philo(爱)+ sopho(智慧)+ er(人)
前缀(Prefixes):前缀是附加在单词前面的词素,可以改变单词的意义或词性。
例子:
Unhappy(不快乐)- un(不)+ happy(快乐)
Preheat(预热)- pre(预先)+ heat(加热)
Unhappy(不快乐)- Un-(不)+ happy(快乐)
Misunderstand(误解)- Mis-(错误)+ understand(理解)
Disagree(不同意)- Dis-(不)+ agree(同意)
Irregular(不规则的)- Ir-(不)+ regular(规则的)
Preheat(预热)- Pre-(预先)+ heat(加热)
Postpone(推迟)- Post-(后)+ pone(放置)
Exhale(呼气)- Ex-(向外)+ hale(呼吸)
Antiwar(反战的)- Anti-(反对)+ war(战争)
Submarine(潜水艇)- Sub-(下面)+ marine(海洋的)
Overcook(煮过头)- Over-(过度)+ cook(烹饪)
后缀(Suffixes):后缀是附加在单词末尾的词素,可以改变单词的词性、进行时态和语态的变化等。
例子:
Darkness(黑暗)- dark(黑)+ ness(名词后缀)
Happily(快乐地)- happy(快乐)+ ly(副词后缀)
Actor(演员)- Act(行动)+ or(人)
Happy(快乐的)- Happi(幸福)+ y(有)
Darkness(黑暗)- Dark(黑暗)+ ness(状态)
Joyful(快乐的)- Joy(愉快)+ ful(有)
Development(发展)- Develop(发展)+ ment(状态)
Helpful(有帮助的)- Help(帮助)+ ful(有)
Runner(跑步者)- Run(跑)+ er(人)
Childhood(童年)- Child(孩子)+ hood(状态)
Happily(快乐地)- Happy(快乐)+ ly(地)
Teacher(教师)- Teach(教)+ er(人)
合成词(Compound Words):合成词是由两个或更多的单词组合而成的新词,它们保留各自的意思。
例子:
Breakfast(早餐)- break(打破)+ fast(快速)
Raincoat(雨衣)- rain(雨水)+ coat(外套)
Airport(机场)- Air(空中)+ port(运输)
Bookshelf(书架)- Book(书)+ shelf(架子)
Football(足球)- Foot(脚)+ ball(球)
Sunglasses(太阳镜)- Sun(太阳)+ glasses(眼镜)
Firefighter(消防员)- Fire(火)+ fighter(战斗员)
Breakfast(早餐)- Break(打破)+ fast(快速的)
Raincoat(雨衣)- Rain(雨)+ coat(外套)
Moonlight(月光)- Moon(月亮)+ light(光)
Bedroom(卧室)- Bed(床)+ room(房间)
Blackboard(黑板)- Black(黑色)+ board(板)
转化(Conversion):
转化是一种构词法,它通过改变词的词类而不改变其形式来创建新词。例如,“to email”(发邮件)中的"email"可以用作动词,如"I will email you"(我会给你发邮件)。
Email(电子邮件)- Email(名词)转化为动词
Bottle(瓶子)- Bottle(名词)转化为动词
Dance(跳舞)- Dance(名词)转化为动词
Ski(滑雪)- Ski(名词)转化为动词
Ship(船)- Ship(名词)转化为动词
Walk(步行)- Walk(名词)转化为动词
Laugh(笑)- Laugh(名词)转化为动词
Sleep(睡觉)- Sleep(名词)转化为动词
Run(跑)- Run(名词)转化为动词
Cook(烹饪)- Cook(名词)转化为动词
缩写(Abbreviations)和缩略词(Acronyms):
缩写是单词的简写形式,将单词中的一些字母省略或缩写。例如,“gym”(健身房)是"gymnasium"的缩写。缩略词是将单词的每个首字母缩写并组合在一起形成的新词,如"LGBT"(Lesbian, Gay, Bisexual, Transgender)。
ASAP(As Soon As Possible,尽快)
DIY(Do It Yourself,自己动手)
NASA(National Aeronautics and Space Administration,美国国家航空航天局)
VIP(Very Important Person,重要人物)
AIDS(Acquired Immunodeficiency Syndrome,获得性免疫缺陷综合征)
CEO(Chief Executive Officer,首席执行官)
UNICEF(United Nations International Children’s Emergency Fund,联合国儿童基金会)
FAQ(Frequently Asked Questions,常见问题)
DNA(Deoxyribonucleic Acid,脱氧核糖核酸)
LASER(Light Amplification by Stimulated Emission of Radiation,激光)
练习题:
1.请为以下词汇选择合适的构词法,包括词根、前缀、后缀或合成词。
__ (un) + happy
Answer: Prefix
__ (bio) + graphy
Answer: Root
__ (pre) + view
Answer: Prefix
__ (tele) + vision
Answer: Root
__ (re) + build
Answer: Prefix
__ (photo) + graph
Answer: Root
__ (snow) + mobile
Answer: Compound word
__ (dis) + like
Answer: Prefix
__ (music) + ian
Answer: Root
__ (sun) + shine
Answer: Compound word
2.根据给定的词根、前缀或后缀填空,并写出新词的含义:
Mis______ (wrong) + fortune → __________
答案:Misfortune - 不幸
__________ (tele) + phone → telephone
答案:Telephone - 电话
__________ (re) + write → rewrite
答案:Rewrite - 重写
__________ (bio) + logical → biological
答案:Biological - 生物的
__________ (un) + friendly → unfriendly
答案:Unfriendly - 不友好的
3.判断以下词汇中的构词法(词根、前缀、后缀或合成词):
Apartment
答案:合成词
Disappear
答案:前缀
Happiness
答案:后缀
Photographer
答案:词根
Prehistoric
答案:前缀
4.根据句子中的词根、前缀或后缀填写空白部分:
The __________ (biology) class consists of a lecture and a lab session.
答案:biology
She __________ (dislike) spicy food.
答案:dislikes
The __________ (rebuild) project aims to restore the historic building.
答案:rebuild
The company is looking for a __________ (photograph) to capture their products in the best light.
答案:photographer
We went on a __________ (sun) holiday and enjoyed the warm weather.
答案:sun