英语单词词性词性尾缀其实很多，大家主要记住最常用的 1. 名词后缀1) -or/er/ess/crat/cis:做某件事情或职业的人或物： worker, debtor 2) -acy, 表示"性质，状态，境遇 " democracy, accuracy, diplomacy3) -ance, -ence 表示 "性质，状况，行为，过程，总量，程度” importance, diligence, difference, obedience4) -ancy, -ency, 表示"性质，状态，行为，过程" frequency, urgency, efficiency, 5) -bility, 表示"动作，性质，状态 " possibility, flexibility, feasibility, 6) -dom, 表示 "等级，领域，状态 " freedom, kingdom, wisdom7) -hood, 表示"资格，身份 , 年纪，状态 " childhood, manhood, falsehood 8) -ion, -sion, -tion, -ation, -ition, 表示 "行为的过程，结果，状况 " action, solution, conclusion, destruction, expression, correction9) -ism, 表示"制度，主义，学说，信仰，行为" socialism, criticism, colloquialism, heroism10) -ity, 表示"性质，状态，程度” purity, reality, ability, calamity11) -ment, 表示 "行为，状态，过程，手段及其结果 treatment, movement, judgment, punishment, argument12) -ness, 表示"性质，状态，程度 " goodness, kindness, tiredness, friendliness13) -ship, 表示"情况，性质，技巧，技能及身份，职业” hardship, membership, friendship14) -th, 表示"动作，性质，过程，状态 " depth, wealth, truth, length, growth 15) -tude, 表示"性质，状态，程度 " latitude, altitude(海拔)16) -ure, 表示"行为，结果 " exposure, pressure, failure, procedure 手( 续 )， biography, calligraphy, geography " logic, mechanics, electronics, linguistics biology, zoology, technology(工艺学 ) " astronomy, economy, bionomy(生态学 )2. 形容词后缀(1)带有“属性，倾向，相关”的含义 1) -able, -ible, visible, flexible2) 名词-ish, foolish, bookish, selfish(注意 accomplish, vanish) 3) -ive, active, sensitive, productive 4) -like, manlike, childlike5) 名词-ly, manly, fatherly, scholarly, motherly 6) -some, troublesome, handsome7) -ful, beautiful, wonderful, helpful, truthful8) -ous, dangerous, generous, courageous, various 9) -ent, violent10) -most, foremost, topmost17-grapy, 表示 ",, 学，写法” 18)-ic, ics, 表示 ",, 学,, 法 19)-ology, 表示 ",, 学,, 论” 20)-nomy, 表示 ",, 学,, 术11) less, 表示否定，countless, stainless, wireless3. 动词后缀1）-ize, ise, 表示"做成，变成， ,, 化“ modernize, mechanize, democratize, organize2）-en, 表示 "使成为，引起，使有” quicken, weaken, soften, harden 3）-fy, 表示"使,, 化 , 使成” beautify, purify, intensify, signify, simplify 4）-ish, 表示"使，令” finish, abolish, diminish, establish5）-ate, 表示“成为 ,, ，处理，作用” separate, operate, indicate4. 副词后缀（形容词）-ly ：bad → badly 坏地/恶劣地， careful →carefully 小心地 -wise （OE ）：clock → clockwise （a./adv.）顺时针方向的 （地）;like →likewise 同样地 -wards ： out → outwards 向外面地， north → northwards 向北方地单词词性判断可以在词义的理解及书写句子方面帮助学生 。

名词有四数： 可数与不可数， 单数或复数； 限定与动词不可忘 。

四数加限定！．怎样确定名一般情况下在下列结构中我们可确定所缺空应为◇1． a/an/the +（adj.）+ 名词； Smiths ◇2． adj.+名词； ◇3． adv.+ adj.+ 名词； ◇4．介词 +名词；◇5． 形容词性物主代词 +名词； ◇6. 数词 +名词；◇7．缺的词在句中为主语，表语，宾语时多为名词。

及时练习 1：1． There has been a 30% growth in the __ （市场 ） for personal computers. 3． He has discovered a lot of __________ （ 发现 ） in science . 5．I am sorry that I can't attend the ___讲__座__）_ o_n_ （American history .6． She started as a successful merchant but ended up as a _______ （乞丐） . 7． There was a surprised ___________ （表情） on her face .8． Our city has experienced great _________ （变化） in the past few years 9． Please give my ______ （祝贺）when you see her .10. __________________________Jack took a deep （ 呼吸 ）and then dived into the water. 11.Oliver was unable to give police a ____________ （ 描述 ）of his attack . 12.The car was a ___________ （ 廉价货 ）at the price.动词 → 名词练习： achieveadd argue arriverespondretire rude save sail sell 1. market 3 discoveries 5.lecture 6 beggar 7. expression 8 changes 9.a/the book; the rich the disabled the a big stone; a long river; interesting books a very honest boyin the room; under construction my surprise; his honesty five girls;They have books.congratulations 10. breath 11. description 12. bargain 及时练习2：指出下列文中的名词：In the early 1990s, the word “ Internet wa”s strange to most people. But today, Internet has become a useful tool for people all over the world. Maybe Internet has been the greatest invention in the field of communication in the history of mankind （人类）.Communicating with others on the Internet is much faster. We can chat with a person who is sitting in the other part of the world. We can e-mail our friends and they can read the e-mails within a minute.Giving all kinds of information is probably the biggest advantage of the Internet. We can use search engines to find the information we need. Just type in a keyword or keywords and the search engine will give us a list of suitable websites to look at.We can enjoy a lot on the Internet by downloading games, visiting chat rooms or surfing （浏览）websites. There are some games for free. We can meet new and interesting people in the chat now. We can also listen to music and see films. 二．怎样确定名词的单数或复数；可数或不可数1．由名词前面的数词: 1. I have several ______ （书） on the shelf. 2. This bus can carry 60 （乘客）.2．由名词后的动词单数或复数（即主谓一致）: The _ （建议） are reasonable and some of uswill accept them.3．由句意: Our _______ （教授） held a meeting about how to improve our English.What is the best-known chain of fast-food （餐馆）in the world.※及时练习3：判断下列名词正误：1. They often have fish, meat and vegetable for supper.2. Mrs. Smith gets well along with her neighbor.3. They had only three meal of soup every day.4. Dickens wrote Oliver Twist in the year 1837 - 1838.5. His new play was a great succeed.6. The animals are useful to the desert people in many way.7. As he explored the sea，he took picture and videos of many thing that people had never seen before.8. They were given kinds of breakfast ，and sometimes they got no breakfast at all.9. School child walked with their shirts ，coats and anything else they could find pulled up over their nose.10. The middle part of the 20th century brought new ways to help people get over disease.11. Too many trees have been cut this years.12. They use camels for carrying water ，food ，tents and another things.§确定名词可数或不可数的方法：注意三类名词：1、总是不可数的名词：1）物质名词：furniture, equipment,2) 抽象名词： advice, progress, news, fun, truth m ,ilk, ink,rice, ⋯2. 根据名词本身的意义： 1） 物质名词： water （水 u, 水域 c ）, rain （雨水 u, 一场雨 c ） 2） 抽象名词： experience （经验 u ，经历 c ） , pleasure （愉快 u ，乐事 c ）, success （成功 u ，成功的人 c ）, failure （ 失败 u ，失败的人或事 c ）, pity （ 遗憾 u ，遗憾的事 c ）, surprise （惊讶 u ，惊讶的事 c ）,3. 个体名词总是可数名词： book, desk,三．限定词：限定词是位于名词或名词词组之前， 对他们在特指、泛指或数量等方面起限定 作用的一类词。