所属成套资源:2021高三统考人教英语一轮学案()
2021高三统考人教英语一轮(经典版)学案:第二部分专题一第9讲构词法(词性转换)
展开第9讲 构词法(词性转换) 考点一 合成法1.复合名词的主要构成方式名词+名词silkworm蚕; classroom教室形容词+名词doubledealer两面派v.ing+名词swimmingpool游泳池动词+名词breakwater防波堤;pickpocket扒手名词+v.inghandwriting笔迹动词+副词gettogether联欢会;breakthrough突破副词+动词downfall垮台;outbreak爆发 2.复合形容词的主要构成方式 形容词+名词+edcoldblooded冷酷的形容词+名词highclass高级的形容词+v.ingeasygoing随和的形容词+过去分词newborn新生的形容词+形容词bittersweet甜中有苦的名词+v.ingtimeconsuming 费时间的名词+过去分词handmade手工制作的名词+形容词nationwide全国性的副词+v.ingfarreaching 深远的副词+动词过去分词wellbred 很有教养的数词+名词+形容词fiveyearold五周岁的 3.复合动词的主要构成方式名词+动词sleepwalk梦游副词+动词overcome克服;undergo经历形容词+动词blacklist将……列入黑名单 即时练1 写出所给汉语的英文1.合成形容词① 漂亮的② 著名的③ 省时的④ 人造的⑤ 环保的⑥ 心不在焉的答案:①goodlooking ②wellknown ③timesaving ④manmade ⑤environmentallyfriendly ⑥absentminded2.合成名词/动词① 缺点② 空调③ 行李箱④ 吃得太多⑤ 过路人⑥ 爱看电影的人⑦ 密码⑧ 起飞⑨ 收入答案:①drawback ②airconditioning ③suitcase ④overeat ⑤passerby ⑥filmgoer ⑦password ⑧takeoff ⑨income考点二 转化法名词转化为动词face脸—face面对形容词转化为动词dirty脏的—dirty弄脏动词转化为名词design设计—design图案形容词转化为名词daily每日的—daily日报形容词转化为副词deep深的—deep深深地 即时练2 写出下列句中黑体单词的意思和词性1.①He backed his car into the garage. ②You are not alone, and we are all backing you. ③She's the kind of person who talks about you behind your back. 答案:①倒退(v.) ②支持(v.) ③背后(n.)2.①He headed the rebellion. ②He headed his boat for the shore. ③He was shot in the head, dead. 答案:①领导(v.) ②使……对着某处行进(v.) ③头部(n.)3.①I lack words with which to express my thanks. ②Lack of proper funding is making our job more difficult. 答案:①缺乏(v.) ②缺乏(n.)4.①The dog succeeded in clearing the fence. ②He cleared the table by taking plates, forks and knives away. ③To make yourself clear without using facial expressions can be very difficult. 答案:①越过(v.) ②清理(v.) ③清楚的(adj.)5.①Your shoes need cleaning. ②Try to keep your room clean and tidy. 答案:①清洁(v.) ②干净的(adj.)6.①What do you mean by saying that? ②He has always been mean with his money. 答案:①意思(v.) ②吝啬的(adj.)考点三 派生法1.前缀构词法前缀例词dis (不,否定)dissatisfy使不满意;dishonest不诚实un (不)unable不能够的;unlucky不幸的un (做相反动作)undress脱衣服;unload卸货in (不,非)inactive不活跃的;incorrect不正确的im (不,非)impolite没有礼貌的ir (不,非)irregular不规则的il (不,非)illogical不合逻辑的;illegal非法的non (不,非)nonexistent不存在的mis (错误的)misunderstand误解;misfortune厄运re (重复,再)rewrite重写;remarry再婚en (使)enrich丰富;enable使能够ex (以前的)exwife前妻post (以后的)postwar 战后的postgraduate 研究生super (在……上面;超级)supermarket超市;supermodel超级模特under (在……之下)underestimate低估;underground地下的续表前缀例词sub (在……下;次于;低于)subway地铁;submarine潜艇inter (相互之间)international国际的;interact相互作用semi (半)semifinal半决赛;semicircle半圆bi (二)bicycle自行车tri (三)tricycle 三轮车;triangle 三角形multi (多)multinational跨国的kilo (千)kilometre千米,公里;kilogram千克centi (百分之一)centimetre厘米;centigram厘克milli (千分之一)millimetre毫米;milligram毫克tele (远)telephone电话;television电视 a (在……上/里;向……)aboard在船/火车/飞机上;ahead在前面;aside在旁边;abroad在国外auto (自动;自己,独自)automobile机动车,汽车;autobiography自传over (太)overfull太满的,过多的extra (额外)extraordinary非凡的pre (预先)predict预言;preview预习micro (微小的)microphone 麦克风;microwave 微波;microscope 显微镜;microsoft 微软vice (副的)vicepresident 副总统eco (生态的)ecology 生态学;ecosystem 生态系统;ecofriendly环保的trans (横跨)transfer 转移;transform转变;transmit传播;transplant移植 2.后缀构词法(1)名词后缀后缀例词age (状态;集合)shortage缺少;marriage婚姻an/ian (人,……家)American美国人;musician音乐家ence/ency (构成抽象名词)dependence依靠;frequency频率ance (性质,状态)importance重要性ant/ent (人)assistant助手;student学生cion/sion/tion/ation (动作,状态)suspicion怀疑;tension紧张;repetition重复续表后缀例词ee (动作承受者或受影响者)employee受雇者;refugee难民er/or (人或物)writer作家;actor演员ess (女性)actress女演员;waitress女服务员;hostess女主人ism (主义,……教)communism共产主义ist (……主义者,……家)communist共产主义者ment (行为;结果;状态;性质)argument争论;government政府;development发展ship (关系,身份)friendship友谊hood (身份;性质)childhood童年th (结果,过程)growth成长ty (状态;性质)anxiety焦虑ure (结果;行为;状态;实物)pressure压力;picture图画;pleasure高兴al (动作过程;结果)arrival到达;approval同意 (2)形容词后缀 后缀例词ablevaluable 有价值的;lovable 讨人喜欢的alnational国家的;continental大陆的edlearned有学识的;talented有才华的engolden金色的;wooden木制的entdifferent 不同的;dependent依赖的fulbeautiful美丽的;useful有用的ic/icaleconomic经济的;political政治的ishchildish幼稚的;selfish自私的ivecreative有创造力的lessuseless无用的;careless粗心的lyfriendly友好的;deadly致命的ousdangerous危险的;glorious光荣的warddownward向下的yrainy多雨的;noisy吵闹的 (3)动词后缀后缀例词en (使变得)deepen加深fy (使……化)simplify简化ize/ise (使……变成……)modernize 使现代化;industrialize使工业化 (4)副词后缀后缀例词lycarefully小心地;beautifully美丽地;quickly迅速地word(s)forward(s)向前;backward(s)向后 即时练3 单句语法填空①Therefore, let's take the (responsible) to build up a lowcarbon city by riding bicycles. Come on and join us!②As far as I am concerned, my (suggest) is that we should always have a notebook and a ChineseEnglish dictionary within easy reach.③My presence is something they can draw real (strong) and hope from.④Life is a (mix) of good times and bad times, and happy moments and unhappy moments.⑤After some time, when both of you have renewed your (confident) in each other, go back to the time when you nearly fell apart.⑥The Forbidden City attracts visitors because of its long history and (culture) significance, but perhaps it should add one more thing to its list of attractions: earthquake shelter.⑦Many fads are (harm). Back in my day, people cut the sleeves and collars of sweat shirts off and wore them inside out. No big deal.⑧While your IQ tells you how (intelligence) you are, your EQ tells you how well you use your intelligence.⑨The old people there were talkative and they told us their (person) stories cheerfully.⑩My little boy, do you feel more (comfort) now than before?⑪Or maybe it was just the (gentle) blowing sea breeze that would blow through your hair.⑫It is (absolute) necessary to help those who cannot read.⑬They all come from the plant Camellia sinensis (茶树), and are (simple) processed in different ways.⑭I would bring back what I wrote and my mother would look at it (careful).⑮He added that people have become so used to not showing signs of weakness (intention) due to social media being used to celebrate achievements.答案:①responsibility ②suggestion ③strength ④mixture ⑤confidence ⑥cultural ⑦harmless ⑧intelligent ⑨personal ⑩comfortable ⑪gently ⑫absolutely ⑬simply ⑭carefully ⑮intentionally 误区 词性的误用(1)【误】I was supposed to arrive at the airport on time. Unfortunate, I was held up by the heavy traffic jam.【正】I was supposed to arrive at the airport on time. Unfortunately, I was held up by the heavy traffic jam.[分析] 修饰整个句子作状语应用副词,根据句意可知应表示“不幸的是”,故应用Unfortunately。(2)【误】You'd better take account of your able accurately before attempting to do such a business.【正】You'd better take account of your ability accurately before attempting to do such a business.[分析] 根据your可知,此处应用名词ability,表示“能力”。句意:你最好在尝试做这笔生意前准确地考虑一下自己的能力。(3)【误】The black people were against slavery and fought for their freedom brave.【正】The black people were against slavery and fought for their freedom bravely.[分析] 修饰动词fought应用副词,故应用bravely。 (4)【误】Excellent oral and written communication skills in Chinese and English are of important.【正】Excellent oral and written communication skills in Chinese and English are of importance.[分析] 介词之后要接名词。be of importance=be important。(5)【误】However, in the past few months, the situation has worse considerably.【正】However, in the past few months, the situation has worsened considerably.[分析] 分析句子结构可知,此句缺少谓语动词,故用worsen表示“恶化”。句意:然而,在过去的几个月,情况恶化得相当严重。[注意] 若想避免以上错误的发生,要做到:1词性转换的基本规则,要在平时阅读和训练时不断积累并反复强化,才能运用地熟练而准确。2词性转换后,要注意所填词的形式是否正确,如名词需不需进一步转换为复数形式,以及副词的拼写是否正确等。 1.(2019·全国卷Ⅰ)It is difficult to figure out a global population of polar bears as much of the range has been (poor) studied.答案:poorly2.(2018·全国卷Ⅰ)To avoid knee pain, you can run on soft surfaces, do exercises to (strength) your leg muscles (肌肉).答案:strengthen3.(2018·全国卷Ⅱ)A taste for meat is (actual) behind the change.答案:actually4.(2017·全国卷Ⅲ)She is determined to carry on with her (educate).答案:education5.(2016·全国卷Ⅰ)Chengdu has dozens of new millionaires, Asia's biggest building, and fancy new hotels. But for tourists like me, pandas are its top (attract).答案:attraction1.如果要填的词在句中作主语、宾语或表语,要考虑名词形式。2.如果要填的词被形容词、定冠词或形容词性物主代词所修饰要考虑名词形式。3.在平时学习中储备构词法知识,并根据需要变换成相应的词性形式。4.利用句子成分定词性:看到空格词作定语、表语、主语补足语或宾语补足语,要想到用形容词;看到空格词作状语,要想到用副词。5.利用修饰语功能定词性:看到空格词修饰名词,要想到用形容词;看到空格词修饰动词、形容词、副词或整个句子在句中作状语,要想到用副词。 1.(2018·全国卷Ⅲ)Immediate, I raised my hand. 答案:Immediate→Immediately2.(2016·全国卷Ⅰ)My uncle tells me that the key to his success is honest. 答案:honest→honesty3.(2017·全国卷Ⅲ)I enjoyed studying difference kinds of cars and planes, playing pop music, and collecting the latest music albums. 答案:difference→different4.(2016·全国卷Ⅲ)At one time, I even felt my parents couldn't understand me so I hoped I could be freely from them. 答案:freely→free1.如果修饰名词,要用形容词。2.如果修饰动词、形容词、副词和分词应为副词。3.作定语、表语、主语补足语或宾语补足语,要想到应为形容词。4.作状语要想到应为副词。