九年级英语词性词形变化
英语词性转换
英语单词词性转换的基本规律.动词(v.)→名词(n.)(a)词形不变,词性改变例如:work, study, water, plant等可以用作动词(工作,学习,浇水,种植),也可以用作名词(工作,学习,水,植物).(b)一些动词在词尾加上-er或-or之后就变成了表示"某一类人"的名词例如:work—worker, teach—teacher, sing—singer,jump—jumper, play—player, learn—learner,visit—visitor, invent—inventor,collect—collector等. 注意:1)以不发音的e结尾的动词,在词尾加-r.例如:drive—driver, write—writer等.2)以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-er例如:run—runner, win—winner,begin—beginner 等.(c)在动词词尾加上-ment 变成名词例如:achieve—achievement (成就)advertise—advertisement//advertising(广告)agree—agreement disgree—disagreement amuse—amusement (娱乐) improve—improvement(争吵)commit(奉献)—commitment develop—development (发展)depart—department (局,部) govern(统治)—government(政府)manage—management (管理) equip—equipment (装备)有些单词比较特殊,需把动词后的e去掉再加ment.例如:argue—argument(争论)(d)在动词词尾加上-(t)ion/(s)ion变成名词例如: attract—attraction; instruct—instruction;invent—invention discuss—discussion;express—expression educate—education;graduate—graduation; operate—operation (去e再加"ion") compete—competition; organize—organization (把e改成其他字母再加"tion")decide—decision conclude—conclusion (把de改为s再加"ion")describe—description描写,描绘(这是特例,不规则变化) (e)在动词词尾加上-ance变成名词例如: appear—appearance (外貌;出现)perform—performance (演出)accept—acceptance (接受)(f)在动词词尾加-ing变成名词(方法与动词变为现在分词的方法相同)例如:meet—meeting build—building wait—waitingbathe—bathing say—saying(谚语) mean —meaningend —ending train —training wash—washing注意:以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-ing如:swim—swimming shop—shopping begin—beginning(g)其他一些比较特殊的变化例如: Beg(乞讨)—beggar(乞丐) behave(行为举止)—behaviorknow(知道)—knowledge(知识) fly—flight (飞行)heat (加热)—heat(热量) hit (撞击)—hit( 轰动一时的人或物,碰撞)mix (混合)—mixture(混合物) press(按,压)—pressure(压力)sit(坐)—seat (座位) succeed—success(成功)tour—tour(旅游)/ tourist (游客)2.动词(v.)→形容词(adj.)(a)动词后面加able,以e结尾的动词则去e加able,表示具有此性质,特点或属性.例如: afford-affordable;love-lovable(b)动词后面加ed,以e结尾的动词则直接加d,表示被动性的属性或特点.例如: scatter-scattered use-used(c)不规则的动词则必须记忆,记住其过去分词形式.规律不大,意义同(b).3.名词(n.)→形容词(adj.)(a)在名词后面加-y可以变成形容词(尤其是一些与天气有关的名词)例如: rain—rainy, cloud—cloudy, wind—windy, snow—snowy, health—healthy, luck—lucky,anger—angry guilt—guilty(内疚的)tourist—touristy(游客多的) , salt (盐)—salty (咸的)silk(丝绸)—silky(丝绸般的), sleep—sleepy (昏昏欲睡的)注意:1)如果以重读闭音节结尾,且词尾只有一个辅音字母,这时应双写辅音字母再加"-y".如: sun—sunny, fun—funny, fog—foggy(有雾的), fur—furry(毛皮的)2)少数以不发音的e结尾的名词变为形容词时,应去掉e 再加"-y".如: noise—noisy, ice—icy, shine—shiny(发亮的), taste(口味)—tasty(甜的)(b)名词后面加-ed,以e结尾的直接加d.例如: spot(斑点)—spotted(有斑点的); talent—talented (有天赋的)organize—organized 有组织的; balance—balanced(平衡的)(c)一些抽象名词在词尾加-ful可以变为形容词例如:care—careful, thank—thankful, help—helpful, use—useful, meaning—meaningful(d)在名词后加-less构成含有否定意义的形容词例如:care—careless(粗心的), use—useless(无用的)hope—hopeless(没希望的),home—homeless(无家可归的) (e)一些以-ce结尾的名词,把-ce改为-t变成形容词例如: difference—different, silence—silent, confidence—confident(f).在名词后加-ly变为形容词例如: friend—friendly, love—lovely, live---lively(g).在名词后加-ous变为形容词例如: danger—dangerous(h)名词后面加-al变为形容词例如: music—musical; medicine—medical (这个比较特殊) (i)名词后面加-able变为形容词,如果以e结尾就去e再加"-able".例如: adjust—adjustable 可调整的value—valuable有价值的(j)名词后面加-en变成形容词例如: wood—wooden 木制的wool—woolen 羊毛的(k)一些表示国家的名词可以在词尾加-ese, -ish或-n构成表示国籍,语言的形容词例如:China—Chinese, Japan—Japanese, England—English,America—American, India—Indian, Australia —Australian(注意Canada—Canadian)4..形容词(adj.)→副词(adv.)▲一般在形容词的词尾加-ly可以变成副词例如: quick—quickly, slow—slowly, loud—loudly, sudden—suddenly 等但是,以下几点值得注意:(a) 一些以"辅音字母+y"结尾的形容词,要把y改为i再加-ly 例如: happy—happily, angry—angrily, lucky—luckily, heavy—heavily, noisy—noisily(b) 有些以-ble或-le结尾的形容词,去掉e加-y例如:possible—possibly, terrible—terribly(c)少数以e结尾的形容词,要去掉e再加-ly例如: true—truly但绝大多数以e结尾的形容词仍然直接加-ly 例如: polite—politely, wide—widely(d)以-l结尾的形容词变为副词时要在词尾加-ly,以-ll结尾的才在词尾只加-y.例如: usual—usually, careful—carefully, useful—usefullyfull—fully (以-ll结尾的才只加y)OK,以上就是英语单词词性变化的一般规律,希望对大家有所帮助PS:有些同学可能对元音辅音以及重读闭音节不是很了解,那我在这里再做下补充说明.1.英语26个字母中,a e i o u是元音字母, y是半元音字母, 其余都是辅音字母.★所谓半元音就是有时候做元音,有时候做辅音.半元音字母y做元音有: shy,sky做辅音比如最简单的:yes2.开音节和闭音节开音节分两种:绝对开音节和相对开音节绝对开音节指的是"元音字母结尾"的音节(例如we, hi等) 相对开音节是指"辅音字母-元音字母-辅音字母-不发音的e"的音节,(r除外). ( 例如,take,make等)比如:take (在这个单词中,t是辅音,a是元音,k是辅音,e是不发音的元音)◆在开音节中, 元音字母发他们在字母表中的音闭音节, 则是指"辅音字母-元音字母-辅音字母"的音节( -al 等除外) (例如:leg,cross等)◆在闭音节中,元音字母发不同的音a e i o u例sat let sit not nut (试着读下这些单词,这些单词中,元音发的音都不是它们在字母表中发的音)2.英语重读闭音节就是以辅音因素结尾的,而且是重读音节的音节.比如apple 划音节就因该是ap/ple 前面那个ap是一个音节,这个音节以辅音因素p结尾,所以就是闭音节.(仅仅能看出是闭音节,是不是重读闭音节还要看这个音节是不是重读的) 重读闭音节三要素:1. 必须是重读音节;2. 最后只有一个辅音字母;3.元音字母发短元音( 说通俗点,打个比方, /u/是短元音,/u:/是长元音)重读闭音节即两个辅音中间夹一个元音.如:sit---sitting begin---beginning(重读在gin这个音节上)●像travel这个单词,"vel"也是"辅音+元音+辅音"的结构,但是重音不在vel这个音节上,所以不用双写"l",可以为travelled,也可以是traveled,更常用的是后者.英语单词词根词缀和词性转换英语中常见的后缀一、名词性后缀1,-age为抽象名词后缀,表示行为,状态和全体总称percentage百分数,百分率,voltage电压,伏特数,lavage灌洗,洗,出法,gavage管词法,curettage刮除法,shortage不足,缺少。
中考英语词汇词形变化总结
中考英语词汇词形变化总结英语词汇的词形变化是学习英语的重要一环,掌握好不同词形的用法可以帮助我们更准确地表达自己的意思。
在中考英语考试中,词汇词形变化也是经常出现的考点之一。
本文将对中考英语常见的词汇词形变化进行总结,以帮助同学们提高应对这一考点的能力。
一、名词的词形变化1. 单数名词变复数名词:大部分名词的复数形式是在其词尾加-s 或-es,如book-books, box-boxes, brush-brushes等。
但是也有一些特殊情况需要注意:- 以辅音字母+y结尾的名词,将-y变为-i,再加-es,如baby-babies, country-countries。
- 以-s, -sh, -ch, -x结尾的名词,在其词尾加-es,如bus-buses, dish-dishes, watch-watches, box-boxes。
- 以-o结尾的名词,在其词尾加-es,如potato-potatoes, tomato-tomatoes。
- 以-f或-fe结尾的名词,将-f或-fe变为-ves,如leaf-leaves, knife-knives。
2. 可数名词变不可数名词:有些名词可以同时作为可数名词和不可数名词,表示单个事物时用作可数名词,表示一类事物时用作不可数名词。
例如,water可以表示一杯水(可数名词),也可以表示水这一类物质(不可数名词)。
3. 名词的单数形式:- 有些名词没有复数形式或者复数形式与单数形式相同,如sheep, fish, Chinese等。
- 有些名词形式变化不规则,如man-men, woman-women, tooth-teeth 等。
二、动词的词形变化1. 动词的时态变化:英语动词的时态变化较为复杂,常见的时态有一般现在时、一般过去时、一般将来时、现在进行时、过去进行时等。
- 一般现在时的基本形式为动词原形,表示经常性或普遍性的动作或状态,如I eat breakfast every day.(我每天吃早饭。
英语单词词性转变的一般规律
英语单词词性转变的一般规律1.动词(v.)→名词(n.)(a)词形不变,词性改变例如:work, study, water, plant等可以用作动词(工作,学习,浇水,种植),也可以用作名词(工作,学习,水,植物).(b)一些动词在词尾加上-er或-or之后就变成了表示"某一类人"的名词例如:work—worker, teach—teacher, sing—singer,jump—jumper, play—player, learn—learner,visit—visitor, invent—inventor, collect—collector等.注意:1)以不发音的e结尾的动词,在词尾加-r.例如:drive—driver, write—writer等.2)以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-er例如:run—runner, win—winner, begin—beginner等.(c)在动词词尾加上-ment 变成名词例如:achieve—achievement (成就) advertise—advertisement例如:argue—argument(争论)(d)在动词词尾加上-(t)ion/(s)ion变成名词例如: attract—attraction; instruct—instruction; invent—inventiondiscuss—discussion; express—expressioneducate—education; graduate—graduation; operate—operation (去e再加"ion")compete—competition; organize—organization (把e改成其他字母再加"tion")decide—decision conclude—conclusion (把de改为s再加"ion")describe—description描写,描绘 (这是特例,不规则变化)(e)在动词词尾加上-ance变成名词例如: appear—appearance (外貌;出现)perform—performance (演出)accept—acceptance (接受)(f)在动词词尾加-ing变成名词 (方法与动词变为现在分词的方法相同)例如:meet—meeting build—building wait—waitingbathe—bathing say—saying(谚语) mean—meaningend —ending train —training wash—washing注意:以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-ing如:swim—swimming shop—shopping begin—beginning(g)其他一些比较特殊的变化例如: Beg(乞讨)—beggar(乞丐) behave(行为举止)—behaviorknow(知道)—knowledge(知识) fly—flight (飞行)heat (加热)—heat(热量) hit (撞击)—hit( 轰动一时的人或物,碰撞)mix (混合)—mixture(混合物) press(按,压)—pressure(压力)sit(坐)—seat (座位) succeed—success(成功)tour—tour(旅游)/ tourist (游客)2.动词(v.)→形容词(adj.)(a)动词后面加able,以e结尾的动词则去e加able,表示具有此性质,特点或属性.例如: afford-affordable;love-lovable(b)动词后面加ed,以e结尾的动词则直接加d,表示被动性的属性或特点.例如: scatter-scattereduse-used(c)不规则的动词则必须记忆,记住其过去分词形式.规律不大,意义同(b).3.名词(n.)→形容词(adj.)(a)在名词后面加-y可以变成形容词(尤其是一些与天气有关的名词)例如: rain—rainy, cloud—cloudy, wind—windy, snow—snowy,health—healthy, luck—lucky, anger—angry guilt—guilty(内疚的)tourist—touristy(游客多的) , salt (盐)—salty (咸的)silk(丝绸)—silky(丝绸般的), sleep—sleepy (昏昏欲睡的)注意:1)如果以重读闭音节结尾,且词尾只有一个辅音字母,这时应双写辅音字母再加"-y".如: sun—sunny, fun—funny, fog—foggy(有雾的), fur—furry(毛皮的)2)少数以不发音的e结尾的名词变为形容词时,应去掉e再加"-y".如: noise—noisy, ice—icy, shine—shiny(发亮的), taste(口味)—tasty(甜的)(b)名词后面加-ed,以e结尾的直接加d.例如: spot(斑点)—spotted(有斑点的); talent—talented (有天赋的)organize—organized 有组织的; balance—balanced(平衡的)(c)一些抽象名词在词尾加-ful可以变为形容词例如:care—careful, thank—thankful, help—helpful,use—useful, meaning—meaningful(d)在名词后加-less构成含有否定意义的形容词例如:care—careless(粗心的), use—useless(无用的)hope—hopeless(没希望的),home—homeless(无家可归的)(e)一些以-ce结尾的名词,把-ce改为-t变成形容词例如: difference—different, silence—silent, confidence—confident(f).在名词后加-ly变为形容词例如: friend—friendly, love—lovely, live---lively(g).在名词后加-ous变为形容词例如: danger—dangerous(h)名词后面加-al变为形容词例如: music—musical; medicine—medical (这个比较特殊)(i)名词后面加-able变为形容词,如果以e结尾就去e再加"-able".例如: adjust—adjustable 可调整的value—valuable有价值的(j)名词后面加-en变成形容词例如: wood—wooden 木制的wool—woolen 羊毛的(k)一些表示国家的名词可以在词尾加-ese, -ish或-n构成表示国籍,语言的形容词例如:China—Chinese, Japan—Japanese, England—English,America—American, India—Indian, Australia —Australian(注意Canada—Canadian)4..形容词(adj.)→副词(adv.)▲一般在形容词的词尾加-ly可以变成副词例如: quick—quickly, slow—slowly, loud—loudly, sudden—suddenly 等但是,以下几点值得注意:(a) 一些以"辅音字母+y"结尾的形容词,要把y改为i再加-ly例如: happy—happily, angry—angrily, lucky—luckily, heavy—heavily, noisy—noisily(b) 有些以-ble或-le结尾的形容词,去掉e加-y例如:possible—possibly, terrible—terribly(c)少数以e结尾的形容词,要去掉e再加-ly例如: true—truly但绝大多数以e结尾的形容词仍然直接加-ly 例如: polite—politely, wide—widely(d)以-l结尾的形容词变为副词时要在词尾加-ly,以--ll结尾的才在词尾只加-y.例如: usual—usually, careful—carefully, useful—usefullyfull—fully (以-ll结尾的才只加y)英语词汇后缀系列(一)——形容词后缀able以“-able”结尾的形容词一般有两种情况:(1)v.+able→adj. 以这种方式构成的形容词其意义为“能……的”、“可以(被)……的”、“适合于……的”、“值得……的”等,即有被动含义。
九年级词性转换及重要短语1-10
2. n.发展v发展adi.发达的adj.发展中的3.v认识到,意识到,实现adi.真实的4. v.记忆,背诵n. 记忆,背诵5. adi.口语的v.说,讲6. v.解决n. 解决方法7. adv.大声地,出生地adj.大声的adv.大声地,响亮地8. adj.快的,迅速的adv.快地,迅速地9. adj.聪明的adv.聪明地10. n.兴趣v使…感兴趣adi.有兴趣的adj.感兴趣的11. v.表达n.表达、12. n.成功v成功adi.成功的adv .成功地、词组;1.范语法错误 2.在字典中查阅新单词3.使发音正确 4. 用英语记日记5.通过学习小组学习6.做笔记7.那样学到很多/很少8.那样有很大的/没什么帮助9.朗读,大声读10.做单词卡11.听磁带12. 向老师求助13.看录像14.练习发音15.太…而不能…16.为考试而学习17.懂得英语口语18.提高说的技能19.学习语言的秘诀20. 爱上…喜欢上…21.肢体语言22.小菜一碟23.以便于24.记忆句型25.加快阅读速度26.加入英语俱乐部27.是否28. 熟能生巧29. 寻找30.依赖于;取决于31.共有;与…相同32.害怕…恐怕…33. 担忧;担心34.一点一点地35.编对话36.一遍又一遍,反复1. adi.奇怪的,陌生的n.陌生人2. n.传统adi.传统的3. v招待;请(客)n.款待;招待n.治疗,疗法;处理,待遇,对待4. n.记忆,背诵n.记忆,背诵5. adi.口语的V.说,讲6..v放置,安放;产卵,下蛋过去式过去分词现在分词7. v.存在,平躺;处于过去式过去分词现在分词8. adi.死的,去世的v.死亡,去世n.死亡9. v.处罚,惩罚n. 处罚,惩罚10. adi.温暖的,温和的adv.温暖地;亲切地;热烈地n. 温暖,暖和11. n. 运气adi.幸运地adv. 不幸地12. v.意思是,意味着n. 意思,意义adi.有意义的adi.吝啬的;小气的自私的重点词组;1.泼水节2.端午节3.春节4.元宵节5.吃粽子6.走访亲戚7.增加(体重),发胖8.摆开,布置9…与……相似10.有好运11.庆祝中秋节12.传统民间故事13.最终成为14.母亲节15.父亲节16.圣诞老人17.作为结果18.飞上天19.一个……另一个……20.乔装改扮21.不招待纠结捣乱22.圣诞精神,圣诞节的意义23.分享及给予爱和快乐的重要性24.使…记起,使…想起25.传播爱与欢乐26…….的开始27.不但……而且……28.给予生命29.在……和……两者之间30…….的象征31.鬼屋1. v.原谅n. 借口2. v.骑,乘n.供玩乐的乘坐工具3. adi.贵的,昂贵的adi.不贵的4. adi.拥挤的adi.不拥挤的5. adi.直接的adi.不直接的6. n.公园v.停车n.停车7.adi.有礼貌的adv.有礼貌地adi.没礼貌的8. adi.可能的adv.可能地重点词组:1.取些钱2.买些杂志3.获取有关这个城市的信息4.买一些邮票5.沿着中心大街走6.去三楼7.向左/右转8.在……和……之间9.路过书店10.游乐园11.加油12.路过13.在某人去……的路上14.寄一封信15.在购物中心16.有礼貌地求助17.一个直接的问题18.改变方式19.在不同的状况下20.依靠,依赖,取决于21.使用切当的语言22.花时间/钱做某事23.递盐24.期盼;期望25.在三层26.急忙,匆匆忙忙地2. v描述,描写n. 描述,描写3. adj有趣的,搞笑的n.乐趣;娱乐活动;嬉戏;嬉闹;有趣的事adi.使人愉快的;开心的4. adi.沉默的n. 沉默5. adi.幽默的n..幽默6. v.采访n. 面试者;会见者;采访者;7. n.欧洲adj.欧洲的;全欧的;欧盟的n.欧洲人;祖籍欧洲人的;欧洲人的后裔;欧盟支持者;欧盟拥护者8.n.自豪;骄傲;adj.自豪的,骄傲的9. v.决定n.决定10. v建议n.建议11. adj.害羞的n.害羞、词组;1.过去常常 2.直发3.不时;偶尔;间或;时而4. 变红5.取得好成绩6.不再7.向左\ 右转8.开始从事;接受(提议);占用9.担忧;担心10.被众人所关注;吸引无数目光11.放弃12. 许多;大量13.单独14.听流行音乐15.在公众面前做演讲16.在足球对17.一个普通的15岁男孩18.以……骄傲;以……而自豪19.以……为骄傲20. 一所寄宿制学校21.亲自22.引发问题23.缺课24.在最近的几年中25.在英语比赛中获胜26.害怕adi用过的,用旧了的;习惯于;二手的;筋疲力尽的adi.有用的2. n历史adi.历史的,有关历史研究的;有根据的;基于史实的3. v将(某物)切开(或分割)adi.锋利的,锐利的;刺骨的;像刀割似的;讽刺的n.切割,剪报,剪辑v.(现在分词)切开,消减,采伐。
英语词性转换
英语单词词性转换的基本规律.动词(v.)→名词(n.)(a)词形不变,词性改变例如:work, study, water, plant等可以用作动词(工作,学习,浇水,种植),也可以用作名词(工作,学习,水,植物).(b)一些动词在词尾加上-er或-or之后就变成了表示"某一类人"的名词例如:work—worker, teach—teacher, sing—singer,jump—jumper, play—player, learn—learner,visit—visitor, invent—inventor,collect—collector等.注意:1)以不发音的e结尾的动词,在词尾加-r.例如:drive—driver, write—writer等.2)以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-er例如:run—runner, win—winner,begin—beginner等.(c)在动词词尾加上-ment 变成名词例如:achieve—achievement (成就)advertise—advertisement//advertising(广告)agree—agreement disgree—disagreementamuse—amusement (娱乐) improve—improvement(争吵)commit(奉献)—commitment develop—development (发展)depart—department (局,部) govern(统治)—government(政府)manage—management (管理) equip—equipment (装备)有些单词比较特殊,需把动词后的e去掉再加ment.例如:argue—argument(争论)(d)在动词词尾加上-(t)ion/(s)ion变成名词例如: attract—attraction; instruct—instruction;invent—invention discuss—discussion;express—expression educate—education;graduate—graduation; operate—operation (去e再加"ion")compete—competition; organize—organization (把e改成其他字母再加"tion")decide—decision conclude—conclusion (把de改为s再加"ion")describe—description描写,描绘 (这是特例,不规则变化)(e)在动词词尾加上-ance变成名词例如: appear—appearance (外貌;出现)perform—performance (演出)accept—acceptance (接受)(f)在动词词尾加-ing变成名词 (方法与动词变为现在分词的方法相同)例如:meet—meeting build—building wait—waitingbathe—bathing say—saying(谚语) mean—meaningend —ending train —training wash—washing注意:以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-ing如:swim—swimming shop—shopping begin—beginning(g)其他一些比较特殊的变化例如: Beg(乞讨)—beggar(乞丐) behave(行为举止)—behaviorknow(知道)—knowledge(知识) fly—flight (飞行)heat (加热)—heat(热量) hit (撞击)—hit( 轰动一时的人或物,碰撞)mix (混合)—mixture(混合物) press(按,压)—pressure(压力)sit(坐)—seat (座位) succeed—success(成功)tour—tour(旅游)/ tourist (游客)2.动词(v.)→形容词(adj.)(a)动词后面加able,以e结尾的动词则去e加able,表示具有此性质,特点或属性.例如: afford-affordable;love-lovable(b)动词后面加ed,以e结尾的动词则直接加d,表示被动性的属性或特点.例如: scatter-scattered use-used(c)不规则的动词则必须记忆,记住其过去分词形式.规律不大,意义同(b).3.名词(n.)→形容词(adj.)(a)在名词后面加-y可以变成形容词(尤其是一些与天气有关的名词)例如: rain—rainy, cloud—cloudy, wind—windy, snow—snowy,health—healthy, luck—lucky,anger—angry guilt—guilty(内疚的)tourist—touristy(游客多的) , salt (盐)—salty (咸的)silk(丝绸)—silky(丝绸般的), sleep—sleepy (昏昏欲睡的)注意:1)如果以重读闭音节结尾,且词尾只有一个辅音字母,这时应双写辅音字母再加"-y".如: sun—sunny, fun—funny, fog—foggy(有雾的), fur—furry(毛皮的)2)少数以不发音的e结尾的名词变为形容词时,应去掉e再加"-y".如: noise—noisy, ice—icy, shine—shiny(发亮的), taste(口味)—tasty(甜的)(b)名词后面加-ed,以e结尾的直接加d.例如: spot(斑点)—spotted(有斑点的); talent—talented (有天赋的)organize—organized 有组织的; balance—balanced(平衡的)(c)一些抽象名词在词尾加-ful可以变为形容词例如:care—careful, thank—thankful, help—helpful,use—useful, meaning—meaningful(d)在名词后加-less构成含有否定意义的形容词例如:care—careless(粗心的), use—useless(无用的)hope—hopeless(没希望的),home—homeless(无家可归的)(e)一些以-ce结尾的名词,把-ce改为-t变成形容词例如: difference—different, silence—silent, confidence—confident(f).在名词后加-ly变为形容词例如: friend—friendly, love—lovely, live---lively(g).在名词后加-ous变为形容词例如: danger—dangerous(h)名词后面加-al变为形容词例如: music—musical; medicine—medical (这个比较特殊)(i)名词后面加-able变为形容词,如果以e结尾就去e再加"-able".例如: adjust—adjustable 可调整的 value—valuable有价值的(j)名词后面加-en变成形容词例如: wood—wooden 木制的 wool—woolen 羊毛的(k)一些表示国家的名词可以在词尾加-ese, -ish或-n构成表示国籍,语言的形容词例如:China—Chinese, Japan—Japanese, England—English,America—American, India—Indian, Australia —Australian(注意Canada—Canadian)4..形容词(adj.)→副词(adv.)▲一般在形容词的词尾加-ly可以变成副词例如: quick—quickly, slow—slowly, loud—loudly, sudden—suddenly 等但是,以下几点值得注意:(a) 一些以"辅音字母+y"结尾的形容词,要把y改为i再加-ly例如: happy—happily, angry—angrily, lucky—luckily, heavy—heavily, noisy—noisily(b) 有些以-ble或-le结尾的形容词,去掉e加-y例如:possible—possibly, terrible—terribly(c)少数以e结尾的形容词,要去掉e再加-ly例如: true—truly但绝大多数以e结尾的形容词仍然直接加-ly 例如: polite—politely, wide—widely(d)以-l结尾的形容词变为副词时要在词尾加-ly,以-ll结尾的才在词尾只加-y.例如: usual—usually, careful—carefully, useful—usefullyfull—fully (以-ll结尾的才只加y)OK,以上就是英语单词词性变化的一般规律,希望对大家有所帮助PS:有些同学可能对元音辅音以及重读闭音节不是很了解,那我在这里再做下补充说明.1.英语26个字母中,a e i o u是元音字母, y是半元音字母, 其余都是辅音字母.★所谓半元音就是有时候做元音,有时候做辅音.半元音字母y做元音有: shy,sky做辅音比如最简单的:yes2.开音节和闭音节开音节分两种:绝对开音节和相对开音节绝对开音节指的是"元音字母结尾"的音节 (例如 we, hi等)相对开音节是指"辅音字母-元音字母-辅音字母-不发音的e"的音节,(r除外). ( 例如,take,make等)比如:take (在这个单词中,t是辅音,a是元音,k是辅音,e是不发音的元音)◆在开音节中, 元音字母发他们在字母表中的音闭音节, 则是指"辅音字母-元音字母-辅音字母"的音节 ( -al等除外) (例如:leg,cross等)◆在闭音节中,元音字母发不同的音a e i o u例 sat let sit not nut (试着读下这些单词,这些单词中,元音发的音都不是它们在字母表中发的音)2.英语重读闭音节就是以辅音因素结尾的,而且是重读音节的音节.比如apple 划音节就因该是ap/ple 前面那个ap是一个音节,这个音节以辅音因素p结尾,所以就是闭音节.(仅仅能看出是闭音节,是不是重读闭音节还要看这个音节是不是重读的)重读闭音节三要素:1. 必须是重读音节;2. 最后只有一个辅音字母;3.元音字母发短元音 ( 说通俗点,打个比方, /u/是短元音,/u:/是长元音)重读闭音节即两个辅音中间夹一个元音.如:sit---sitting begin---beginning(重读在gin这个音节上)●像travel这个单词,"vel"也是"辅音+元音+辅音"的结构,但是重音不在vel这个音节上,所以不用双写"l",可以为travelled,也可以是traveled,更常用的是后者.英语单词词根词缀和词性转换英语中常见的后缀一、名词性后缀1,-age为抽象名词后缀,表示行为,状态和全体总称percentage百分数,百分率,voltage电压,伏特数,lavage灌洗,洗,出法,gavage管词法,curettage刮除法,shortage 不足,缺少。
Unit13-14单元单词词形变化形式 人教版九年级英语全册
13单元单词词形变化形式(1)1.fisherman _____________(pl)2.ugly _____________(比较级)_____________(最高级)3.advantage_____________(否定词)4.cost _____________(过去式)_____________(过去分词)5.wood_____________(adj)6.swim _____________(现在分词)7.be _____________(过去式)_____________(过去分词)8.nice_____________(adv)9.factory _____________(pl)10.environment _____________(adj)11.problem_____________(pl)12.see _____________(过去式)_____________(过去分词)13.bad _____________(adv)14.hard _____________(adv)15.clear _____________(adv)16.sky _____________(pl)17.think_____________(过去式)_____________(过去分词)18.pollute _____________(n)19.throw_____________(过去式)_____________(过去分词)20.beautiful _____________(n)21.try_____________(过去式)_____________(过去分词)22.build _____________(n)23.put_____________(过去式)_____________(过去分词)24.noise_____________(adj)25.health_____________(adj)_____________(adv)26.simple_____________(adv)27.act _____________(n/人)_____________(n/事物)28.different _____________(n)_____________(adv)29.lead_____________(过去式)_____________(过去分词)(2)1. 1.hear _____________(过去式)_____________(过去分词)2.fame _____________(adj)3.expensive _____________(否定词)4.especial _____________(adv)5.south _____________(adj)6.catch_____________(过去式)_____________(过去分词)7.cut _____________(过去式)_____________(过去分词)8.harm _____________(adj)9.with _____________(否定词)10.slow _____________(adv)11.die _____________(adj)_____________(n)12.drop _____________(过去式)_____________(过去分词)13.low_____________(比较级)_____________(最高级)14.danger _____________(adj)_____________(adj)15.life _____________(pl)16.believe_____________(adj)_____________(否定词)17.she _____________(名词性物主代词)_____________(反身代词)18.they _____________(名词性物主代词)_____________(反身代词)19.fall _____________(过去式)_____________(过去分词)20.protect _____________(n)21.teach_____________(过去式)_____________(过去分词)_____________(n)22.develop _____________(n)23.stop_____________(过去式)_____________(过去分词)_____________(现在分词)24.sell _____________(过去式)_____________(过去分词)25.science _____________(adj)26.show _____________(过去式)_____________(过去分词)27.eat_____________(过去式)_____________(过去分词)28.appear _____________(否定词)29.do _____________(过去式)_____________(过去分词)30.agree_____________(过去分词)31.difficult _____________(n)32.child _____________(pl)(3)1.ride_____________(过去式)_____________(过去分词)2.light _____________(pl)3.napkin _____________(pl)4.real _____________(adv)5.easy _____________(否定词)_____________(adv)6.shop _____________(过去式)_____________(过去分词)_____________(现在分词)7.true_____________(adv)_____________(n)e _____________(adj)9.take_____________(过去式)_____________(过去分词)10.write _____________(过去式)_____________(过去分词)_____________(n)11.close _____________(比较级)_____________(最高级)(4)1.actual _____________(adv)2.create _____________(n)3.probable_____________(adv)ual _____________(adv)5.build _____________(n)6.she _____________(名词性物主代词)_____________(反身代词)7.build _____________(过去式)_____________(过去分词)8.bottle _____________(pl)9.recent _____________(adv)10.win_____________(过去式)_____________(过去分词)_____________(n)11.inspire_____________(n)12.recycle _____________(现在分词)13.be _____________(过去式)_____________(过去分词)14.sell _____________(过去式)_____________(过去分词)15.set_____________(过去式)_____________(过去分词)16.especial_____________(adv)e _____________(adj)18.plan _____________(过去式)_____________(过去分词)_____________(现在分词)19.write _____________(过去式)_____________(过去分词)20.enjoy_____________(adj)21.busy _____________(n)22.know_____________(过去式)_____________(过去分词)23.material _____________(pl)24.beautiful _____________(n)25.human _____________(pl)26.German _____________(pl)27.important _____________(n)28.environment _____________(adj)29.protect _____________(n)30.bring_____________(过去式)_____________(过去分词)31.happy_____________(n)_____________(adv)32.life _____________(pl)33.create _____________(adj)34.child_____________(pl)35.suggest _____________(n)36.possible _____________(adv)37.health _____________(adj)_____________(adv)38.different _____________(n)39.wide _____________(adv)40.sudden _____________(adv)14单元单词词形变化形式(1)1.survey _____________(pl)2.standard _____________(pl)3.method _____________(pl)4.instruction _____________(pl)5.memory_____________(pl)6.special _____________(adv)7.find_____________(过去式)_____________(过去分词)8.careful _____________(adv)9.scare_____________(adj/人)_____________ (adj/物)10.end_____________(n)11.give _____________(过去式)_____________(过去分词)12.safe _____________(adv)_____________ (n)13.hurt _____________(过去式)_____________(过去分词)14.break _____________(过去式)_____________(过去分词)15.run_____________(过去式)_____________(过去分词)_____________(现在分词)16.good_____________(比较级)_____________(最高级)e_____________(过去式)_____________(过去分词)18.university _____________(pl)19.medicine _____________(adj)20.win _____________(过去式)_____________(过去分词)_____________(n)21.experience _____________(pl)22.goal _____________(pl)pete_____________(n/人)_____________ (n/事物)24.advise _____________(v)25.health_____________(adj)_____________(adv)26.hurt _____________(过去式)_____________(过去分词)27.patient _____________(n)28.you _____________(名词性物主代词)_____________(反身代词)29.difficult _____________(n)30.clear _____________(adv)31.understand _____________(过去式)_____________(过去分词)32.courage _____________(v)33.get _____________(过去式)_____________(过去分词)34.they _____________(名词性物主代词)_____________(反身代词)(2)1.overcome _____________(过去式)_____________(过去分词)2.graduate_____________(n)3.care _____________(adj)_____________(adj)_____________(否定词)4.we_____________(名词性物主代词)_____________(反身代词)5.write _____________(n)6.ring _____________(过去式)_____________(过去分词)7.excite _____________(n)8.pride _____________(adj)9.shy _____________(比较级)_____________(最高级)_____________(n)10.slow _____________(adv)11.get _____________(过去式)_____________(过去分词)12.prepare _____________(n)13.art _____________(n)14.festival _____________(pl)15.party _____________(pl)16.different _____________(n)17.foreign _____________(n)18.challenge _____________(pl)19.graduate _____________(n)20.leave_____________(过去式)_____________(过去分词)21.love _____________(adj)22.difficult _____________(n)22.kind _____________(n)33.wonder ____________(adj)34.memory _____________(pl)35.happen _____________(n)36.change _____________(v)37.plan _____________(过去式)_____________(过去分词)_____________(n)38.volunteer _____________(pl)39.pronounce _____________(n)40.one _____________(序数词)41.different _____________(n)(3)1.manage_____________(n)2.become _____________(过去式)_____________(过去分词)3.feel _____________(过去式)_____________(过去分词)_____________(n)4.win _____________(n)5.invite _____________(n)6. give _____________(过去式)_____________(过去分词)7.graduate_____________(n)8.believe _____________(adj)_____________(否定词)(4)dy _____________(pl)2.gentleman _____________(pl)3.ceremony_____________(pl)4.two_____________(序数词)5.congratulate _____________(n)6.energy _____________(adj)7.know_____________(过去式)_____________(过去分词)8.deal _____________(过去式)_____________(过去分词)9.talent _____________(adj)10.adult _____________(pl)11.grow _____________(过去式)_____________(过去分词)12.proud _____________(n)13.do_____________(过去式)_____________(过去分词)14.alone _____________(adj)15.important _____________(n)16.life _____________(pl)17.help_____________(adj)18.mean _____________(n)19.thank _____________(adj)st_____________(adv)21.begin_____________(过去式)_____________(过去分词)_____________(现在分词)22.task _____________(pl)23.mistake _____________(pl)24.key _____________(pl)25.difficult _____________(n)26.excite _____________(n)27.chance _____________(pl)28.able _____________(n)29.choose _____________(n)30.wise _____________(adv)31.decide _____________(n)32.act _____________(n)_____________(n)33.set _____________(过去式)_____________(过去分词)34.you _____________(名词性物主代词)_____________(反身代词)35.luck _____________(n)_____________(adj)_____________(adv)36.ring_____________(过去式)_____________(过去分词)37.thank _____________(adj)38.we _____________(名词性物主代词)_____________(反身代词)39.feel_____________(过去式)_____________(过去分词)_____________(n)40.worry_____________(adj)41.sad _____________(n)。
中考英语复习词性与句子成分句型
英语词性、句子成分以及句型结构一、英语词性的分类及用法词性的分类词类又叫词性,英语单词根据其在句子中的功用,可以分成十个大类。
1 名词noun n. stud ent 学生2 代词pronoun pron. you 你实词 3 形容词adjective adj. happy 高兴的4 副词adverb adv. quickly 迅速地5 动词verb v. cut 砍、割6 数词numeral num. three 三7 冠词article art. a 一个8 介词preposition prep. at 在...虚词9 连词conjunction conj. and 和10 感叹词interjection interj. oh 哦实词:有实在意义,在句子中能独立承担句子成分,而且还有一个重要的特点,那就是,实词有词形的变化,尤其是动词,可谓变化多端。
虚词:没有多少实在意义,在句子中不能独立承担句子成分,而且还有一个重要的特点,那就是,虚词没有词形的变化。
前六类叫实词,后四类叫虚词。
1.名词(表示人或物名称的词)名词可以分为专有名词和普通名词.专有名词是某个(些)人、地方、机构等专有的名称,如Beijing, China, the United States,等。
普通名词是一类人或东西或是一个抽象概念的名词,如:book,sadness等。
(普通名词包括可数名词和不可数名词)普通名词又可分为下面四类:1)个体名词:表示某类人或东西中的个体,如: gun2)集体名词:表示若干个个体组成的集合体,如: group注:(以上两类属于可数名词)3)物质名词:表示无法分为个体的实物,如: air4)抽象名词:表示动作、状态、品质、感情等抽象概念,如: work 注:(以上两类属于不可数名词)2.代词(代替名词的词)代词可以分为下列九类:1)人称代词:They are my school mates.2)物主代词:Our friends have great concern for each other.3)反身代词:Take good care of yourselves.4)相互代词:We shoul d help each other.5)指示代词:Who are these peopl e?6)疑问代词:What are you d oing?7)关系代词:She married Li Lei, who is a stud ent too.8)连接代词:Do you know who did it?9)不定代词:Do you know anything about it?代词是非常活跃的词,特别是不定代词,比较复杂,我们要熟练掌握。
Unit5-6单元单词词形变化形式2023-2024学年人教版英语九年级全册
5单元单词词形变化形式(1)1.chopstick_____________(pl)_____________(pl)_____________(pl)_____________(pl) 5.fair _____________(否定词)_____________(n)6.environment _____________(adj)_____________(pl)8.wide _____________(adv)_____________(过去式)_____________(过去分词)10.shirt _____________(pl)11.material _____________(pl)1ual _____________(adv)_____________(adj)14.pay _____________(过去式)_____________(过去分词)15.beautiful _____________(n)_____________(pl)17.protect _____________(n)18.create _____________(adj)19.interest _____________(adj/人)_____________(adj/事物)20.make _____________(过去式)_____________(过去分词)(2)_____________(n)2. France_____________(法语)_____________(pl)4.camera _____________(pl)5.find _____________(过去式)_____________(过去分词)_____________(pl)7.hard _____________(adv)_____________(比较级)_____________(最高级)9.part _____________(pl)10.store _____________(pl)11.experience _____________(pl)_____________(pl)13.feel _____________(过去式)_____________(过去分词)14.feel _____________(n)15.area _____________(pl)_____________(adj)17.send _____________(过去式)_____________(过去分词)18.grow _____________(过去式)_____________(过去分词)19.with _____________(否定词)20.speak _____________(过去式)_____________(过去分词)_____________(pl)_____________(过去式)_____________(过去分词)(3)_____________(pl)2.material _____________(pl)3.excite _____________(adj/人)_____________(adj/事物)4.fly _____________(过去式)_____________(过去分词)5.internation _____________(adj)6.hold _____________(过去式)_____________(过去分词)7.color _____________(adj)_____________(adj/人)_____________(adj/事物)9.enjoy _____________(adj)10.simple _____________(adv)11.high _____________(比较级)_____________(最高级)(4)1.boss _____________(pl)_____________(pl)_____________(德国)3.postman _____________(pl)4 pete _____________(adj/人)_____________(adj/事物)5.it _____________(名词所有格)_____________(n)7.balloon _____________(pl)_____________(adj活着的)_____________(adj生动可爱的)_____________(adj)10 plete _____________(adv)11.tradition _____________(adj)12.art _____________(n)13.beautiful _____________(n)14.important _____________(比较级)_____________(最高级)_____________(比较级)_____________(最高级)16.object _____________(pl)17.one _____________(序数词)18.send _____________(过去式)_____________(过去分词)_____________(pl)20.light _____________(过去式)_____________(过去分词)21.see _____________(过去式)_____________(过去分词)_____________(pl)_____________(adv)_____________(n)24.wish _____________(pl)_____________(比较级)_____________(最高级)26.cut _____________(过去式)_____________(过去分词)27.piece _____________(pl)28.child _____________(pl)29. live_____________(adj活着的)_____________(adj生动可爱的)30.special _____________(adv)31. step_____________(pl)_____________(过去式)_____________(过去分词)33.spend _____________(过去式)_____________(过去分词)34.express _____________(n)_____________(过去式)_____________(过去分词)36.invite _____________(n)_____________(adv)38.know _____________(过去式)_____________(过去分词)6单元单词词形变化形式(1)1.heel __________________________(adj) 3.project __________________________(adj)_____________(n)_____________(adj)6.life _____________(pl)7.invent _____________(adj/人)_____________(adj/事物)_____________(adj)_____________ _____________(pl)11.hit _____________(过去式)_____________(过去分词)12.serve _____________(现在分词)13.low _____________(比较级)_____________(最高级)_____________(现在分词)15.role __________________________(过去式)_____________(过去分词)17.pioneer _____________(pl)18.wide _____________(adv)19.popular _____________(n)20.dress _____________(pl)(2)1.it_____________(名词所有格)2.accident _____________(adj)_____________(序数词)4.rule _____________(pl)_____________(pl)6.plant _____________(pl)7.fine _____________(比较级)_____________(最高级)8.bring _____________(过去式)_____________(过去分词)_____________(pl)10.little _____________(比较级)_____________(最高级)11.nation _____________(adj)12.west _____________(adj)_____________(过去式)_____________(过去分词)_____________(过去式)_____________(过去分词)15.popular _____________(n)16.with _____________(否定词)17.nature _____________(adj)18.drink _____________(过去式)_____________(过去分词)19.drop _____________(过去式)_____________(过去分词)20.country _____________(pl)21.sell _____________(过去式)_____________(过去分词)22.steal _____________(过去式)_____________(过去分词)_____________(n)24.photo _____________(pl)_____________(n)_____________(adv)27.break _____________(过去式)_____________(过去分词)28.final _____________(adv)29.music _____________(adj)_____________(adj)(3)1.salt _____________(adj)2.mistake_____________(pl)3.chip _____________(pl)4.history _____________(adj)5.potato _____________(pl)6.real _____________(adv)7.accident _____________(adj)_____________(adv)_____________(过去式)_____________(过去分词)_____________(adv)11.story _____________(pl)(4)1.quick _____________(adv)2.active_____________(n)3.event _____________(pl)4.Canada _____________(adj)5.create ____________(adj)6.teach _____________(过去式)_____________(过去分词)7 pete _____________(adj/人)_____________(adj/事物)____________(形容词性物主代词)____________(名词性物主代词)_____________(反身代词)9.popular _____________(n)10.rise _____________(过去式)_____________(过去分词)_____________(n)12.factory _____________(pl)13.foreign _____________(n)14.include _____________(prep)_____________(pl)_____________(v)17.achieve _____________(n)_____________(n)19.three _____________(序数词)_____________(n)____________(adj)22.special _____________(adv)_____________(n)24.he _____________(反身代词)25.person ____________(adj)26.purpose _____________(pl)。
中考英语词性转换解题技巧及易错点讲解
中考英语词性转换解题技巧及易错点讲解一、考点分析词性转换题是中考的必考题型。
词性转换要求学生根据具体的句子,用所给单词的正确形式填空。
主要考查考生对词汇的掌握程度以及对一些常用的词缀的使用。
词形转换是指同一词根派生出的名词、形容词、副词、动词以及反义词等词形的相互转换。
二、专题详解词性转换解题技巧强化解题策略:①仔细阅读题干,正确理解上下文。
②判断空白处应填哪种词性。
③根据所给词进行转化,使之变为相应的词。
④仔细检查,确定答案。
解题依据必定是从句子成分上来分析所填词的词性。
例如:名词多作主语或宾语,形容词多作定语或表语,动词作谓语等。
解题技巧1. 形容词修饰名词;2. 副词修饰形容词;3. 名词修饰名词4. 前面是不定代词(some(something,somebody,someone),any(anything,anybody,anyone), no(nothing,nobody,no one), every(everything,everybody,everyone,),all,each,both,much,many,(a)little,(a)few,other(s),another,none,one,either,neither等)所填词多为名词;5. 前面是助动词(be, have, has,do, does,shall, did,will, should, would),所填词多为动词;掌握词性转换的基本知识和词性变化规则,尤其是常见的后缀变化。
根据所判断的词类,联想所填词可能出现的形式或可能搭配的后缀。
词性转换分类汇总I.形容词——副词1、加lyquiet安静的 quick 快速的 slow慢的 beautiful美丽的 bright明亮的 careful仔细的 certain一定clear清楚 loud大声 sad难过的 wide广泛 serious严重的 usual通常 final最后 safe安全real真的 recent最近的 main主要的 accurate精确的2、去y加ilyeasy容易的 heavy大量angry生气的 hungry饥饿的happy 快乐的 lucky幸运的3、le结尾的,去e变ypossible可能 gentle轻柔的4、不变hard难的;努力地,猛烈地 fast 快early早 late 晚enough足够 straight笔直II. 动词——名词1、加er、or、ress加erfarm 耕种—农民 drive 驾驶—驾驶员司机teach 教—老师 work 工作—工人 write 写—作家 report 报道—记者 win 赢(winner)—获胜者 own 拥有—owner拥有者 paint画、粉刷---画家 manage 经营—经理 record 记录—录音机加oract--actor 男演员 visit—visitor观光者 invent--inventor 发明家 calculate—calculator计算器加resswait—waitress女服务员 act—actress女演员2、加ion结尾add—add i tion 增加 collect—collection 收集 discuss—discussion讨论 decide—decision决定 invent—invention发明物 invite—invitation 邀请 operate—operation手术 pollute—pollution 污染review—revision 复习 solve—solution解答 organize—organization组织 locate—location地点suggest—suggestion建议 protect---prote ction 保护3、加ingbegin—begi nn ing开始 build—building大楼 say—saying 谚语 paint—painting 绘画meet—meeting 会议4、其他serve—service 服务 speak—speech 演讲、言语 fish—fisherman 渔夫 enter—entrance 入口know—knowledge 知识 weigh—weight 重量 please—pleasure 愉快 develop—development 发展choose—choice选择 tour—tourist 游客die—death 死亡 succeed—success 成功fly—flight 飞行、航班 memorize—memory 记忆mix—mixture 混合物 cook—cook 厨师save—safety 安全 act—activity 活动 able—ability 能力III. 名词——名词art艺术—artist画家 science—scientist 科学家city—citizen市民 custom—customer 顾客office—officer 官员 engine—engineer工程师 friend—friendship 友谊business—businessman男商人 business—businesswoman女商人library—librarian 图书管理员 law法律—lawyer律师IV. 名词——形容词1、名词后加fulcare—careful 小心的 use—useful 有用的 help—helpful有帮助的 thank—thankful 感激的wonder—wonderful精彩的 power—powerful 强大的 harm—harmful 有害的2、名词后加ycloud—cloudy 多云的 rain—rainy 下雨的 wind—windy 有风的 snow—snowy 下雪的sun—su nn y 晴朗的 noise—noisy 吵闹的 health—healthy 健康的 fun—funny 滑稽的luck—lucky 幸运的3、名词后加lyfriend—friendly 友好的 love—lovely 可爱的 live—lively 活泼的4、形容词以al 结尾nation—national 国家的 education--educational 教育的 nature—natural 自然的tradition—traditional 传统的 medicine—medical 医药的 physics—physical 物理的chemistry—chemical 化学的 history—historical 历史的5、名词末尾的ce变成tdifference(s)—different 不同 importance—important 重要的6、名词后加enwood—wooden木制的 gold—golden金色的 (wool—woolen 羊毛的)7、名词以ness结尾kindness仁慈—kind仁慈的 illness病疾病--- ill有病的不健康的8、形容词后加ydifficult—difficulty 困难 honest—honesty诚实9、形容词后加domfree—freedom 自由 wise—wisdom 聪明10、其他danger—dangerous 危险的office—official 官方的、正式的fool傻瓜—foolish 愚蠢的west—western 西方的height高度— high高的 length长度—long 长的favour恩惠—favourite 最喜欢的foreigner外国人—foreign 外国的home家—homeless 无家可归的expense费用—expensive 昂贵的 truth真相—true 真实的wound创伤—wounded 受伤的pleasure—pleasant 另人愉快的/ pleased 满意的response相应反映--- responsible 负责的有责任的electricity电—electric电的—electrical 与电有关的—electronic 电子的V. 动词——形容词interest引起兴趣—interesting 有趣的/ interested 感兴趣的excite—exciting 令人激动的/ excited激动的 freeze—freezing 寒冷的/ frozen 冷冻的frighten—frightening 令人害怕的/ frightened害怕的forget—forgetful健忘的 / unforgettable 难忘的 depend—independent 独立的有主见的like—likely很有可能发生的有希望的 realize意识到—real 真的break—broken 碎的 follow—following 下面的 fill—full 满的、饱的enjoy—enjoyable使人愉快的 change—changeable 多变的 act—active 积极的attract—attractive 吸引人的 die—dead 死的 widen拓宽—wide 宽的 live—alive活的VI. 前缀possible—impossible (polite, patient)可能—不可能 tell—retell说—复述build—rebuild 建造—重建healthy—unhealthy健康的—不健康的honest—dishonest诚实—不诚实的appear—disappear出现—消失like—dislike 喜欢—不喜欢male—female 男性—女性VII. 国名——国籍Australia—Australian America—American Canada—Canadian Britain—British England—English Italy—ItalianFrance— French Germany—German (德国人复数German s)强化练习从句子成分角度完成下列习题:1. Thanksgiving is a ______ festival in the USA and Canada. (tradition)2. There were only a few _____ from the air-crash. (survive)3. After careful ____, the committee decided to recommend Mr. Smith for the post. (consider)4. Do you agree that it is important to make yourself _____? (understand)5. I’ve lived in Chongqing for several years and I’m now used to _______hot food. (eat)6. He has to check the _____ of a difficult word before he uses it. (spell)7. The businessman lost a _______ chance to make a big fortune. (gold)9. In some parts of this city, missing a bus means ______ for another hour. (wait)10. Her early ______ gave everyone a big surprise. (arrive)11. The little girl gave an ______ wonderful performance last night. (extreme)12. The more challenging the journey is, the ______ the young people will feel. (happy)13. There has not been a favorable ______ to your plan so far. (respond)14. After they got on the bus, they found two _______. (sit)15. What we have had is just part of the truth. We should try to get ___________ information about it. (far)16. Now more and more gardens are being built in our __________. (neighbour)17. _________ speaking, the computer has become an important part of our life. (general)18. It will ______ rain this afternoon, for the sky is so dark now. (impossible)19. Many people in China are not familiar with ________ customs. (west)20.The room is so dirty that a lot of __________ can be seen running here and there. (mouse)21. It's rude to look ________ at a person. (straight)22. There is no short-cut to _________. ( succeed )23. The reporter went to the sea with several _________ to look for the lost boat. (fish)24. There are many places of ________ interest in Shanghai. (history)25. Mr. Marko is one of the __________ of that factory. (engine)26. It’s ten _________ walk from here. You needn’t take a bus. (minute)27. Jacky told us an ________ story that everybody laughed happily. (amusement)28. Thanks for _______ me. I’ll do my best. (choice)29. It’s much ___________ to swim with your friend than to swim alone. (safe)30. It was snowing _________ outside. (hard)31. How many ___________ lessons do you have every week? (physical)32. They were well ____________ at a friend’s house. (service)33. The sun gives us light and ________. (hot)34. We saw her running _________ the street just now. (cross)35. I’ll do my homework more __________ next time. (care)36. In _________ to hard work, we need some good ways to succeed. (add)37. In the past punishment(惩罚)was decided by the university. The student had no ___________ but to accept it. (choose)38. A ___________ sight stopped them from going forward. (frighten)39. The visitors are ________ students. (main)40. Of all the boys, Li Ming studies ______. (hard)41. These modern machines work ____. (automatic)42. Actions speak _____ than words. (loud)43. I _________ where he comes from. (wonderful)44. We tried all sorts of __________, but they were all useless. (medical)45. Carl looks much ________ than before. (health)46. The little boy can run a marathon in __________ than three hours. (little)47. The lost calculator has been returned to its __________. (own)48. Even __________, he lost his job. (bad)49. Life today is becoming harder and busier, so everyone should have his own way of __________. (relax)50. I am fond of _________ fiction. (scientist)51. Could you tell me whether it is a ________ change or a physical change? ( chemistry )52. The students are not allowed to touch the ________ without permission. ( chemistry )53. Do you know who the telephone was________ by? (invention)54. We went to a beautiful lake and spent an _______________ day. (forget)55. What _____________ weather we are having now! (freeze)56. He tried to make more money to work out a solution to travelling _____________ (expensive)57. She _______ her face with her hands. (discover)58. Our house____________ an area of 200 square metres. (discover)59. The great_______ always teaches me how to _______ the ________ (paint)60. He is one of the most famous _________ in the university. (professional)答案:1-5 traditional;survivors;consideration;understood;eating6-10 spelling;golden;experienced;waiting;arrival;11-15 extremely;happier;response;seats;further16-20 neighborhood;Generally;possibly;western;mice21-25 straight;success;fishermen;historical;engineers;26-30 minutes';amusing;choosing;safer;hard31-35 physics;served;heat;across;carefully36-40 addition;choice;frightening;mainly;hardest41-45 automatically;louder;wonder;medicine;healthier46-50 less;owner;worse;relaxation;science51-55 chemical;invented;unforgettable;freezing55-60 expense;covered;covers;painter- paint-painting ;professor。
九年级英语词性转换知识点
九年级英语词性转换知识点词性转换是学习英语词汇的重要一环,它可以帮助我们更好地理解单词在句子中的用法和语言表达的意义。
在九年级英语学习中,词性转换知识点需要我们掌握和灵活运用的,下面将从名词、动词、形容词和副词四个方面,介绍九年级英语词性转换的知识点。
一、名词的转换名词是指表示人、事物、地点等概念的词语,它可以通过加前缀、后缀或者变化词形来转换词性。
1. 从名词转换为形容词:在名词后面加上形容词后缀,如-ful、-able等。
例如:名词:care(关怀)形容词:careful(关心的)2. 从名词转换为动词:在名词前面或后面加上动词前缀或后缀,如un-、dis-、-en等。
例如:名词:agree(同意)动词:disagree(不同意)3. 从名词转换为副词:在名词后面加上副词后缀-ly。
例如:名词:quick(快)副词:quickly(快速地)二、动词的转换动词是表示动作、状态或者存在的词语,它可以通过加前缀、后缀或者变化词形来转换词性。
1. 从动词转换为名词:在动词前面加上名词前缀或者后缀,如re-、-ion等。
例如:动词:help(帮助)名词:helper(帮助者)2. 从动词转换为形容词:在动词后面加上形容词后缀-able、-ing等。
例如:动词:interest(使感兴趣)形容词:interesting(有趣的)3. 从动词转换为副词:在动词后面加上副词后缀-ly。
例如:动词:quick(快)副词:quickly(快速地)三、形容词的转换形容词是用来描述名词的性质、特征和状态的词语,它可以通过加前缀、后缀或者变化词形来转换词性。
1. 从形容词转换为名词:在形容词前面加上名词前缀-ness、-ity等。
例如:形容词:happy(快乐的)名词:happiness(快乐)2. 从形容词转换为动词:在形容词前面加上动词前缀-ize、-en 等。
例如:形容词:modern(现代的)动词:modernize(使现代化)3. 从形容词转换为副词:在形容词后面加上副词后缀-ly。
最新英语单词词性转换的基本规律
英语单词词性转换的基本规律一词性变换的一般的规律1.动词(v.)→名词(n.)(a)词形不变,词性改变work, study, water, plant等可以用作动词(工作,学习,浇水,种植),也可以用作名词(工作,学习,水,植物).(b)一些动词在词尾加上-er或-or之后就变成了表示"某一类人"的名词例如:work—worker, teach—teacher, sing—singer, jump—jumper, play—player, learn—learner, visit—visitor, invent—inventor,collect—collector等.注意:1)以不发音的e结尾的动词,在词尾加-r.例如:drive—driver, write—writer等.2)以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-er例如:run—runner, win—winner,begin—beginner等.(c)在动词词尾加上-ment 变成名词例如:achieve—achievement (成就) advertise—advertisement(广告) agree—agreement disagree—disagreementamuse—amusement (娱乐) improve—improvement(争吵)commit(奉献)—commitment develop—development (发展)depart—department (局,部) govern(统治)—government(政府)manage—management (管理) equip—equipment (装备)有些单词比较特殊,需把动词后的e去掉再加ment.例如:argue—argument(争论)(d)在动词词尾加上-(t)ion/(s)ion变成名词例如: attract—attraction; instruct—instruction;invent—invention discuss—discussion;express—expression educate—education;graduate—graduation; operate—operation (去e再加"ion")compete—competition; organize—organization (把e改成其他字母再加"tion") decide—decision conclude—conclusion (把de改为s再加"ion")describe—description描写,描绘(这是特例,不规则变化)(e)在动词词尾加上-ance变成名词例如: appear—appearance (外貌;出现) perform—performance (演出)accept—acceptance (接受)(f)在动词词尾加-ing变成名词(方法与动词变为现在分词的方法相同)例如: meet—meeting build—building wait—waitingbathe—bathing say—saying(谚语) mean—meaningend —ending train —training wash—washing注意:以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-ing如:swim—swimming shop—shopping begin—beginning(g)其他一些比较特殊的变化例如: Beg(乞讨)—beggar(乞丐) behave(行为举止)—behaviorknow(知道)—knowledge(知识) fly—flight (飞行)heat (加热)—heat(热量) hit (撞击)—hit( 轰动一时的人或物,碰撞)mix (混合)—mixture(混合物) press(按,压)—pressure(压力)sit(坐)—seat (座位) succeed—success(成功)tour—tour(旅游)/ tourist (游客)2.动词(v.)→形容词(adj.)(a)动词后面加able,以e结尾的动词则去e加able,表示具有此性质,特点或属性.例如: afford-affordable;love-lovable(b)动词后面加ed,以e结尾的动词则直接加d,表示被动性的属性或特点.例如: scatter-scattered use-used(c)不规则的动词则必须记忆,记住其过去分词形式.规律不大,意义同(b).3.名词(n.)→形容词(adj.)(a)在名词后面加-y可以变成形容词(尤其是一些与天气有关的名词)例如: rain—rainy, cloud—cloudy, wind—windy, snow—snowy,health—healthy, luck—lucky,anger—angry guilt—guilty(内疚的)tourist—touristy(游客多的) , salt (盐)—salty (咸的)silk(丝绸)—silky(丝绸般的), sleep—sleepy (昏昏欲睡的)注意:1)如果以重读闭音节结尾,且词尾只有一个辅音字母,这时应双写辅音字母再加"-y". 如: sun —sunny, fun—funny, fog—foggy(有雾的), fur—furry(毛皮的)2)少数以不发音的e结尾的名词变为形容词时,应去掉e再加"-y".如: noise—noisy, ice—icy, shine—shiny(发亮的), taste(口味)—tasty(甜的)(b)名词后面加-ed,以e结尾的直接加d.例如: spot(斑点)—spotted(有斑点的); talent—talented (有天赋的)organize—organized 有组织的; balance—balanced(平衡的)(c)一些抽象名词在词尾加-ful可以变为形容词例如:care—careful, thank—thankful, help—helpful,use—useful, meaning—meaningful(d)在名词后加-less构成含有否定意义的形容词例如:care—careless(粗心的), use—useless(无用的)hope—hopeless(没希望的),home—homeless(无家可归的)(e)一些以-ce结尾的名词,把-ce改为-t变成形容词例如: difference—different, silence—silent, confidence—confident(f).在名词后加-ly变为形容词例如: friend—friendly, love—lovely, live---lively(g).在名词后加-ous变为形容词例如: danger—dangerous(h)名词后面加-al变为形容词例如: music—musical; medicine—medical (这个比较特殊)(i)名词后面加-able变为形容词,如果以e结尾就去e再加"-able".例如: adjust—adjustable 可调整的value—valuable有价值的(j)名词后面加-en变成形容词例如: wood—wooden 木制的wool—woolen 羊毛的(k)一些表示国家的名词可以在词尾加-ese, -ish或-n构成表示国籍,语言的形容词例如:China—Chinese, Japan—Japanese, England—English,America—American, India—Indian, Australia —Australian (注意Canada—Canadian)4.形容词(adj.)→副词(adv.)▲一般在形容词的词尾加-ly可以变成副词例如: quick—quickly, slow—slowly, loud—loudly, sudden—suddenly 等但是,以下几点值得注意:(a) 一些以"辅音字母+y"结尾的形容词,要把y改为i再加-ly例如: happy—happily, angry—angrily, lucky—luckily, heavy—heavily, noisy—noisily(b) 有些以-ble或-le结尾的形容词,去掉e加-y例如:possible—possibly, terrible—terribly(c)少数以e结尾的形容词,要去掉e再加-ly例如: true—truly但绝大多数以e结尾的形容词仍然直接加-ly 例如: polite—politely, wide—widely(d)以-l结尾的形容词变为副词时要在词尾加-ly,以-ll结尾的才在词尾只加-y.例如: usual—usually, careful—carefully, useful—usefullyfull—fully (以-ll结尾的才只加y)二. 派生:指由一个词根加上前缀和(或)后缀构成另一个词的构词形式。
九年级英语词性词形变化
九年级英语词性/词形变化Unit 1n. help v. helpful adj.speakingspoken speakerreaderquickly<mainlymeaningprobablydifficultycallednamedfunnyexpression~discoverinteresting interestedboring boredrelaxing relaxedreallymore most19. loud loudly aloudunderstanding(usefulraise risecreativewellactivitysuccessfulsuccessfully succeedovernight~timeswiselywriterlearn learnerread readerdisagreeworrieddevelopment【developing developedeasilylonglifesuggestioninformation news%importanceUnit 2wonderfulweatherstrangertruly truthlucky luckily*miss Miss.traditionaltouchinggoddesscelebrationmedicalthankfullaid laid(lay lainbusinessdead deathcareful carefullycareless carelesslyvisitorscaredhappiness)decisionwarmthbeginningpopularity26. difference different differentlymagicianspeciallycultural】foreignerUnit 3besidesleftrightridenormally'scaredsuggestionlater latest latelynearbyeasternsouthernhungerinexpensive(uncrowdedsafetypolitely17. impolite impolitelydirector19. direct direction directlycorrectlyspeaker·speaking spokenwhomincludingleadercommunicationposterpleased pleasantpossibly。
英语单词词性转换方法法
英语单词词性转换方法法英语单词词性转换方法法词性指以词的特点作为划分词类的根据。
英语单词词性转化有着一些基本规律,下面由店铺分享给大家!.动词(v.)→形容词(adj.)(a)动词后面加able,以e结尾的动词则去e加able,表示具有此性质,特点或属性. 例如: afford-affordable;love-lovable(b)动词后面加ed,以e结尾的动词则直接加d,表示被动性的属性或特点. 例如: scatter-scattered use-used(c)不规则的动词则必须记忆,记住其过去分词形式.规律不大,意义同(b)..名词(n.)→形容词(adj.)(a)在名词后面加-y可以变成形容词(尤其是一些与天气有关的名词) 例如: rain—rainy, cloud—cloudy, wind—windy, snow—snowy, health—healthy, luck—lucky,anger—angry guilt—guilty(内疚的) tourist—touristy(游客多的) , salt (盐)—salty (咸的)silk(丝绸)—silky(丝绸般的), sleep—sleepy (昏昏欲睡的)注意:1)如果以重读闭音节结尾,且词尾只有一个辅音字母,这时应双写辅音字母再加"-y".如: sun—sunny, fun—funny, fog—foggy(有雾的), fur—furry(毛皮的)2)少数以不发音的e结尾的名词变为形容词时,应去掉e再加"-y".如: noise—noisy, ice—icy, shine—shiny(发亮的), taste(口味)—tasty(甜的)(b)名词后面加-ed,以e结尾的直接加d.例如: spot(斑点)—spotted(有斑点的); talent—talented (有天赋的) organize—organized 有组织的; balance—balanced(平衡的)(c)一些抽象名词在词尾加-ful可以变为形容词例如:care—careful, thank—thankful, help—helpful,use—useful, meaning—meaningful(d)在名词后加-less构成含有否定意义的形容词例如:care—careless(粗心的), use—useless(无用的)hope—hopeless(没希望的),home—homeless(无家可归的)(e)一些以-ce结尾的名词,把-ce改为-t变成形容词例如: difference—different, silence—silent, confidence—confident(f).在名词后加-ly变为形容词例如: friend—friendly, love—lovely, live---lively(g).在名词后加-ous变为形容词例如: danger—dangerous(h)名词后面加-al变为形容词例如: music—musical; medicine—medical (这个比较特殊)(i)名词后面加-able变为形容词,如果以e结尾就去e再加"-able". 例如: adjust—adjustable 可调整的. value—valuable有价值的(j)名词后面加-en变成形容词例如: wood—wooden 木制的 wool—woolen 羊毛的.动词(v.)→名词(n.)(a)词形不变,词性改变例如:work, study, water, plant等可以用作动词(工作,学习,浇水,种植),也可以用作名词(工作,学习,水,植物).(b)一些动词在词尾加上-er或-or之后就变成了表示"某一类人"的名词例如:work—worker, teach—teacher, sing—singer,jump—jumper, play—player, learn—learner,visit—visitor, invent—inventor,collect—collector等.注意:1)以不发音的e结尾的动词,在词尾加-r.例如:drive—driver, write—writer等.2)以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-er例如:run—runner, win—winner,begin—beginner等.(c)在动词词尾加上-ment 变成名词例如:achieve—achievement (成就)advertise—advertisement//advertising(广告)agree—agreement disgree—disagreementamuse—amusement (娱乐) improve—improvement(争吵)commit(奉献)—commitment develop—development (发展) depart—department (局,部) govern(统治)—government(政府) manage—management (管理) equip—equipment (装备)有些单词比较特殊,需把动词后的e去掉再加ment.例如:argue—argument(争论)(d)在动词词尾加上-(t)ion/(s)ion变成名词例如: attract—attraction; instruct—instruction;invent—invention discuss—discussion;express—expression educate—education;graduate—graduation; operate—operation (去e再加"ion") compete—competition; organize—organization (把e改成其他字母再加"tion") decide—decision conclude—conclusion (把de 改为s再加"ion")describe—description描写,描绘 (这是特例,不规则变化)(e)在动词词尾加上-ance变成名词例如: appear—appearance (外貌;出现)perform—performance (演出)accept—acceptance (接受)(f)在动词词尾加-ing变成名词 (方法与动词变为现在分词的方法相同)例如:meet—meeting build—building wait—waiting bathe—bathing say—saying(谚语) mean—meaningend —ending train —training wash—washing 注意:以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-ing如:swim—swimming shop—shopping begin—beginning(g)其他一些比较特殊的变化例如: Beg(乞讨)—beggar(乞丐) behave(行为举止)—behavior know(知道)—knowledge(知识) fly—flight (飞行)heat (加热)—heat(热量) hit (撞击)—hit( 轰动一时的人或物,碰撞) mix (混合)—mixture(混合物) press(按,压)—pressure(压力) sit(坐)—seat (座位) succeed—success(成功)tour—tour(旅游)/ tourist (游客)形容词→副词一般在形容词的词尾加-ly可以变成副词。
初中英语词汇的三变:变性、变形、变态
英语词汇的三变:变性、变形、变态在英语学习过程中,不少初学英语的人都会发现,英语的词形变化是比较复杂的,所以觉得很难把握。
但事实上,只要你把握了其变化的原则或规律,就不会那么难记了。
一般来说,可以词形变化可以归纳为三大类,那就是“三变”:一是“变性”,二是“变形”,三是“变态”。
1,“变性”:就是改变词性。
在一个英语句子中,一个词由于所处的位置不同,在句子所充当的角色(作用)就不同,所以要以适当的词性表现自己(如:动词变成名词、形容词变成副词等),这就叫做词位定词性。
2.“变形”:就是改变词形(谓语与非谓语、名词单数变复数、代词的单数与复数、主格与宾格、形容词的原级变比较级或最高级等)。
1)一个动词在具体的语境中,往往要按照语境的需要在词形上发生适当的变化。
语境就好比一个“舞台”,不同的动词就像不同的“演员”。
每个演员走进舞台后就要要根据剧情的需要以不同角色和形式(穿上不同的“服装”)来表现自己。
其中谓语动词是主角,非谓语动词是配角。
2) 形容词、名词、代词等在具体的语境中也要根据需要适当变形。
3.“变态”:就是改变形态(时态、语态)。
在一个英语句子中,必须要有谓语动词,而每个谓语动词的表达又要受到时间的限制。
所以在不同的时间背景下,要用不同的形态来表现自己。
这就好比一个演员上台表演一样,在不同的时间段、不同的年龄段或不同的动作就要穿上不同的服装或不同的面孔来展现自己。
附:例句:1. It's of great_____(important) to learn English well.(变性:形容词变名词important--importance) 2. 1)Yesterday he wrote (write) me a letter telling(tell) me he would come(come) to see(see) me soon.(变形:谓语与非谓语) 2)He is one of the tallest boys in our class.(形容词和名词的变形)3. Finally the thief was caught(catch) by the police.(变态:时态与语态)。
初中英语2024届中考复习语法知识讲解(词性+句子成分+句子划分+简单句结构)
中考英语语法知识讲解一、词性【实词】名词、代词、动词、形容词、副词、数词实词是指实在意义,能独立承担句子成分的词,实词有词形的变化。
【虚词】冠词、介词、连词、感叹词与实词相对,虚词没有实在意义,不能独立承担句子成分,虚词没有词形的变化。
1、名词(n.)表示人、事物、地点或抽象概念的名称。
[例]boy, morning, orange, clock, etc.2、代词(pron.)主要用来代替名词。
[例]who, she, you, it, etc.3、形容词(adj.)表示人或事物的性质或特征。
[例]good, white, orange, ugly, etc.4、数词(num.)表示数量或事物的顺序。
[例]one, two, three, hundred, etc.5、动词(v.)表示动作或状态。
[例]am, is, think, does, may, etc.6、副词(adv.)修饰动词、形容词、副词,说明时间、地点、程度等。
[例]now, often, slowly, home, hard, very, really, etc.7、冠词(art.)用在名词前,帮助说明名词。
[例]a, an, the.8、介词(prep.)表示它后面的名词或代词与其他句子成分的关系。
[例]in, on, at, from, above, under, behind, with, without, to, etc.9、连词(conj.)用来连接词、短语或句子。
[例]and, or, before, when, while, after, as soon as, if, unless, until, because, so, though, but, even if, even though, as if, etc.10、感叹词(interj.)表喜、怒、哀、乐等感情。
[例]oh, well, hi, hello, etc.二、句子成分1、主语句子所要说的人或事物,回答是“谁”或者“什么”。
英语单词词性转换的基本规律
英语单词词性转换的基本规律一.动词(v.)→名词(n.)1词形不变,词性改变例如:work, study, water, plant等可以用作动词(工作,学习,浇水,种植),也可以用作名词(工作,学习,水,植物).2一些动词在词尾加上-er或-or之后就变成了表示"某一类人"的名词例如:work—worker, teach—teacher, sing—singer,jump—jumper, play—player, learn—learner,visit—visitor, invent—inventor,collect—collector等.注意:1)以不发音的e结尾的动词,在词尾加-r.例如:drive—driver, write—writer等.2)以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-er例如:run—runner, win—winner,begin—beginner等.3在动词词尾加上-ment 变成名词例如:achieve—achievement (成就) advertise—advertisement//advertising(广告) agree—agreement disgree—disagreementamuse—amusement (娱乐) improve—improvement(争吵)commit(奉献)—commitment develop—development (发展)epart—department (局,部) govern(统治)—government(政府) manage—management (管理) equip—equipment (装备)有些单词比较特殊,需把动词后的e去掉再加ment. 例如:argue—argument(争论)4在动词词尾加上-(t)ion/(s)ion变成名词例如: attract—attraction; instruct—instruction;invent—invention discuss—discussion; express—expression educate—education; graduate—graduation; operate—operation (去e再加"ion")compete—competition; organize—organization (把e改成其他字母再加"tion") decide—decision conclude—conclusion (把de改为s再加"ion") describe—description描写,描绘 (这是特例,不规则变化)5在动词词尾加上-ance变成名词例如: appear—appearance (外貌;出现) perform—performance (演出)accept—acceptance (接受)6在动词词尾加-ing变成名词 (方法与动词变为现在分词的方法相同)例如:meet—meeting build—building wait—waitingbathe—bathing say—saying(谚语) mean—meaningend —ending train —training wash—washing注意:以重读闭音节结尾,且末尾只有一个辅音字母的动词,应双写末尾的辅音字母,再加-ing 如:swim—swimming shop—shopping begin—beginning7其他一些比较特殊的变化例如: Beg(乞讨)—beggar(乞丐) behave(行为举止)—behaviorknow(知道)—knowledge(知识) fly—flight (飞行)heat (加热)—heat(热量) hit (撞击)—hit( 轰动一时的人或物,碰撞)mix (混合)—mixture(混合物) press(按,压)—pressure(压力)sit(坐)—seat (座位) succeed—success(成功) tour—tour(旅游)/ tourist (游客)1动词后面加able,以e结尾的动词则去e加able,表示具有此性质,特点或属性.例如: afford-affordable;love-lovable2动词后面加ed,以e结尾的动词则直接加d,表示被动性的属性或特点.例如: scatter-scattered use-used2不规则的动词则必须记忆,记住其过去分词形式.规律不大,意义同(b).三.名词(n.)→形容词(adj.)1在名词后面加-y可以变成形容词(尤其是一些与天气有关的名词)例如: rain—rainy, cloud—cloudy, wind—windy, snow—snowy,health—healthy, luck—lucky,anger—angry guilt—guilty(内疚的)tourist—touristy(游客多的) , salt (盐)—salty (咸的)silk(丝绸)—silky(丝绸般的), sleep—sleepy (昏昏欲睡的)注意:1)如果以重读闭音节结尾,且词尾只有一个辅音字母,这时应双写辅音字母再加"-y".如: sun—sunny, fun—funny, fog—foggy(有雾的), fur—furry(毛皮的)2)少数以不发音的e结尾的名词变为形容词时,应去掉e再加"-y".如: noise—noisy, ice—icy, shine—shiny(发亮的), taste(口味)—tasty(甜的)2名词后面加-ed,以e结尾的直接加d.例如: spot(斑点)—spotted(有斑点的); talent—talented (有天赋的)organize—organized 有组织的; balance—balanced(平衡的)3一些抽象名词在词尾加-ful可以变为形容词例如:care—careful, thank1—thankful, help—helpful, use—useful, meaning—meaningful 4在名词后加-less构成含有否定意义的形容词例如:care—careless(粗心的), use—useless(无用的)hope—hopeless(没希望的),home—homeless(无家可归的)5一些以-ce结尾的名词,把-ce改为-t变成形容词例如: difference—different, silence—silent, confidence—confident6.在名词后加-ly变为形容词例如: friend—friendly, love—lovely, live---lively7.在名词后加-ous变为形容词例如: danger—dangerous8名词后面加-al变为形容词例如: music—musical; medicine—medical (这个比较特殊)9名词后面加-able变为形容词,如果以e结尾就去e再加"-able".例如: adjust—adjustable 可调整的 value—valuable有价值的10名词后面加-en变成形容词例如: wood—wooden 木制的 wool—woolen 羊毛的11一些表示国家的名词可以在词尾加-ese, -ish或-n构成表示国籍,语言的形容词例如:China—Chinese, Japan—Japanese, England—English,America—American, India—Indian, Australia —Australian(注意Canada—Canadian)▲一般在形容词的词尾加-ly可以变成副词例如: quick—quickly, slow—slowly, loud—loudly, sudden—suddenly 等但是,以下几点值得注意:1一些以"辅音字母+y"结尾的形容词,要把y改为i再加-ly例如: happy—happily, angry—angrily, lucky—luckily, heavy—heavily, noisy—noisily有些以-ble或-le结尾的形容词,去掉e加-y例如:possible—possibly, terrible—terribly3少数以e结尾的形容词,要去掉e再加-ly例如: true—truly但绝大多数以e结尾的形容词仍然直接加-ly例如: polite—politely, wide—widely4以-l结尾的形容词变为副词时要在词尾加-ly,以-ll结尾的才在词尾只加-y.例如: usual—usually, careful—carefully, useful—usefullyfull—fully (以-ll结尾的才只加y)PS:有些同学可能对元音辅音以及重读闭音节不是很了解,那我在这里再做下补充说明. 1.英语26个字母中,a e i o u是元音字母, y是半元音字母, 其余都是辅音字母.★所谓半元音就是有时候做元音,有时候做辅音.半元音字母y做元音有: shy,sky 做辅音比如最简单的:yes2.开音节和闭音节开音节分两种:绝对开音节和相对开音节绝对开音节指的是"元音字母结尾"的音节 (例如 we, hi等)相对开音节是指"辅音字母-元音字母-辅音字母-不发音的e"的音节,(r除外). ( 例如,take,make 等)比如:take (在这个单词中,t是辅音,a是元音,k是辅音,e是不发音的元音)◆在开音节中, 元音字母发他们在字母表中的音闭音节, 则是指"辅音字母-元音字母-辅音字母"的音节 ( -al等除外) (例如:leg,cross等)◆在闭音节中,元音字母发不同的音 a e i o u例 sat let sit not nut (试着读下这些单词,这些单词中,元音发的音都不是它们在字母表中发的音)2.英语重读闭音节就是以辅音因素结尾的,而且是重读音节的音节.比如apple 划音节就因该是ap/ple 前面那个ap是一个音节,这个音节以辅音因素p结尾,所以就是闭音节.(仅仅能看出是闭音节,是不是重读闭音节还要看这个音节是不是重读的) 重读闭音节三要素:1. 必须是重读音节;2. 最后只有一个辅音字母;3.元音字母发短元音 ( 说通俗点,打个比方, /u/是短元音,/u:/是长元音)重读闭音节即两个辅音中间夹一个元音.如:sit---sitting begin---beginning(重读在gin这个音节上)●像travel这个单词,"vel"也是"辅音+元音+辅音"的结构,但是重音不在vel这个音节上,所以不用双写"l",可以为travelled,也可以是traveled,更常用的是后者.。
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九年级英语词性/词形变化Unit 1n. help v. helpful adj.speakingspoken speakerreaderquicklymainlymeaningprobablydifficultycallednamedfunnyexpressiondiscoverinteresting interestedboring boredrelaxing relaxedreallymore most19. loud loudly aloudunderstandingusefulraise risecreativewellactivitysuccessfulsuccessfully succeedovernighttimeswiselywriterlearn learnerread readerdisagreeworrieddevelopmentdeveloping developedeasilylonglifesuggestioninformation newsimportanceUnit 2wonderfulweatherstrangertruly truthlucky luckilymiss Miss.traditionaltouchinggoddesscelebrationmedicalthankfullaid laidlay lainbusinessdead deathcareful carefullycareless carelesslyvisitorscaredhappinessdecisionwarmthbeginningpopularity26. difference different differentlymagicianspeciallyculturalforeignerUnit 3besidesleftrightridenormallyscaredsuggestionlater latest latelynearbyeasternsouthernhungerinexpensiveuncrowdedsafetypolitely17. impolite impolitelydirector19. direct direction directlycorrectlyspeakerspeaking spokenwhomincludingleadercommunicationposterpleased pleasantpossiblyactivitytravelernoisysurprisedtouristcleanadviseUnit 4funnyuseful usedhelp helpfulsilentfriendly friendshipquietshynesscrowded uncrowdedunable disableddisappearcareful carefully careless carelesslyimpossible possiblyalmostslowlypreparationnormally17. success successfulsuccessfully succeedChineseJapan JapaneseAmerica AmericanAfrica AfricanEurope EuropeanEnglish Britishless leastspeech speakerspeaking spokenhardhardly hardly everdifficulty difficultieslonelyunhappyhappiness unhappinessabsentexaminate examinationdecisionadvisepersonalexactlycommunicationactivityimportancelastintroductioninteresting interestedrelax relaxing relaxed bore boring bored excite exciting excited tire tiring tiredsurprise surprising surprised mainly remainUnit 5woodenpaperstealunfair fairyenvironmentalprotectionpaintingleavesscientistproductiondifferentwidelywise wiselypolite politelyimpolite impolitelyknownhealthybusinessvisitorevery daydiscoverlike dislikeagree disagreewithoutGermanpostmanposter postcardinternationalinterview internetfrombeautiful beautifullycelebrationraise increasehappinessunhappy unhappinesswisheslucky luckilylivelylovelyhistoricalcompletelyunusual usuallyinvitationclassicmidnight overnightcompetition competitorUnit 6inventor inventionworldpleasedpleasant pleasuredaily diary5. wide widelywise wiselypolite politelyimpolite impolitelyaccidentaldrink drinking waternearlyboilingleavesmainly remainsome timessometime some timedescriptiondisappearinternationaltraderpopularityculturalnature naturalunderstandingwithouttranslationadvisesafetysuddenlymusicalsaltyactivityenjoyablehistoricalcreativeplayersamehardhardly hardly evermessagenews adviceUnit 7choiceyears oldsixteen—year—old sixteen—year—oldsworriedsafetyclothing clothessillyearringasleep sleepyhousework schoolworklook lookprotectiondiscussionhungerwarmthdangerousfellfeel feltbadlyteenagerpastwriterlearn learnerread readerpoetsocialcommunicate communicationdecisioneducationelderrunner running 28. profession professionalprofessortrain trainingagainstuniverseunfair fairyachievementUnit 8clothes clothingwhom whoseduckattendvaluablerest test bestalive livelyaroundhappeninginternational internetnoisy noise-makerstrangely strangerwide widelywise wiselypolite politelyimpolite impolitelylive livelyworriedmay beuneasy easilyneighborhoodawayasleep sleepyuncrowdedexpressionbicyclehistorian historicalvisitorraise increaseleader26. communitycommunicate communicationtruth trulydirectlydirection directormedicalillness sillyhealthy特殊的/专门的specially(反义词: general一般的)especial 特别的/主要的/突出的especially (反义词: ordinay普通的)buildingvictoryvolunteercentralcolor colorfulrightleft leftplanner planningrun runner runningUnit 9alongelectricityquietmusician musicaldifferent differentlyaloud loudly7. noise noise-maker noisyweeklyweekday weekendrelaxing relaxedtire tiring tiredamaze amazing amazed 10. direct directlydirection directordownendingfunny14..sudden suddenlysadder sadnessred reddercertainlyactor actressaction active activitysuperherolonelyscareddescriptionuncomfortableexpensive inexpensiveclearlyunusual usuallymainly remainmovingtouch touching27. special 特殊的/专门的specially(反义词: general一般的)especial 特别的/主要的/突出的especially(反义词: ordinay普通的)painfulsounddead deathget married be marriedperformer performancelonglife lifetimepopularitybeautifulstranger strangelyexperienceinternationalrecalltell retellUnit 10cow bowcake laketake shakeinvitationfunnyhappeningpolitelyimpolite impolitelyreturncall recalltell retellsurprising surprisedrelax relaxing relaxedtire tiring tiredamaze amazing amazed interest interesting interested mind kindvaluableshop dropfriendly friendshipplanning plannerrun running runnerimportancelie diepassportsouthernwestern northerncoast19. society socialimpossibleforgeignerunderstandingrunner winnerplanner winnerbirthdaychopsticks26. information messagenews adviceexchangeactually29. comfortable uncomfortablebehavecutdifferent differentlystrangelywise wiselywide widelypolite politelyimpolite impolitelysuggestionUnit 11could shouldasleep sleepylater latest lately 4. friend friendly friendshiphappinessunhappy unhappinessbadlyqueenexamine examinationneitherpowerfulbank bankerhealthworriedcareful carefullycare careless carelesslyimportant16. comfortable uncomfortablelittersuddenlygenerallyweighthigh heightshoulderlonelymiss missdownprobablybesides27. manner runnerplanner winnerclassmate schoolmate deskmate workmateencouragefulldisagree agreementluckyunlucky luckilyadvisedisappointmentdisappointing disappointedpressureexperienceUnit 12expectedunexpected unexpectedlystay up latealreadyawakeoffquicklyclothes clothingteethfoot feetleftleastfillbuildingdecisiononlinealoud loudlydisagreedisbelief disappear disappointraise increaseplanning burningalive lively20. late later latest latelystartbecomecollectionweeklyweekday weekend workdayfinishfoolinvitation28. embarrass embarrassing embarrassed surprise surprising surprised relax relaxing relaxedtire tiring tiredamaze amazing amazed interest interesting interestedexchangestickintroductioncelebrationdifferent differentlyfarming farmeracrossdiscover discoverycustomeronce39. marry get married be marriedhappinessunhappy unhappinessendingdescriptionbelievabletruly truthcreativeaccidental47. luck luckyunlucky luckilyUnit 13aloud loudlylittersound voicepollutionbottomfish fishermanbadlyreallycutdisadvantagehealthywooden13. difference different differently14. act actor actressaction active activityinexpensive16. special 特殊的/专门的specially(反义词: general一般的)especial 特别的/主要的/突出的especially(反义词: ordinay普通的)southernwestern northernfincurelharmfulenvironmentaldead deathdangerousendanger endangered24. believe believabletraderprotectiongovernmentscientist scientificdevelopmentdeveloping developedstrongly31. dislike disagreedisbelief disappear disappoint sellhelp helpfulreusereusable used tobicycle recycleactuallyprobable probablyunusual usuallypresidentpresent pleasantinspirationenjoyableworkscreative creativitybusinessrecentlyUnit 141. manner runner winner planner winnerstandard3. care careful carefullycare careless carelesslycompetition competitormusician musicaladvisehealthymedicalinstruction10. difference different differentlyscientist scientificunderstandingexcitementexciting excitedoversleep overcometrain trainingslowlypreparationmessforeignergraduationlovelybelievablereadermorning readingsenjoyablepronunciationagree disagreecelebrationadviseattentionno onethankfullast lastlybeginningableaheadchoice37. act actor actressaction active activity 38. strange strangelywise wiselywide widelypolite politelyimpolite impolitely39. luck luckyunlucky luckilywing swing。