1、版本:新外研版本:新外研单元:选择性必修一单元:选择性必修一 Unit 4(Using language Presenting ideas)本单元词汇梳理本单元词汇梳理1.abstractabs-(=ab-,away 离开)+tract(to draw 抽、拉)拉出;抽出 摘要;词块:an abstract idea/concept2.awe-inspiring 合成词:awe(敬畏)+inspiring(激励的)3.installationinstall(安装)+-ation(名词后缀)4.wire名词动词化;词块:wire fence派生词:wired,wiring,wireless5.c
2、able词块:a cable car6.innovativein-(into 入)+nov(new 新的)+-ative(形容词后缀)创新的;革新的7.trend词源:来自古英语 trendan(滚动、转动),原指河流或海湾的拐弯,后引申词义趋势、潮流。词块:a trend toward(s),follow the trend8.contrastcontra(against 相对)+-st(to stand 站)相对站立进行比较 对比词块:by/in contrast,in contrast with/to,make a contrast with,contrast between and c
3、ompare&contrast 辨析9.GreekGreek Greece10.literallyliteral(字面意义的)+-ly(副词后缀)字面上 真正地;简直(表示加强语气)11.technician techn-(skill 技术)+-ian(名词后缀,表示“从事的人”)12.animation anima(life 生命,活力)+-tion(名词后缀)使电影里的人物有生命、活力 动画制作13.distinctdis-(apart 分开)+stinct(prick,stick 刺)以刺为记号区分的 截然不同的加词块:be distinct from派生词:distinction14.
4、innovation in-(into 入)+nov(new 新的)+-ation(表示结果)(引入)新的思想、方法 创造/创新/革新重重难难点点词词精精讲讲英语释义英语释义distinctcontrast 搭配义搭配义innovative&innovationtrend wire 词族词族一词多义一词多义词根词根wirea wireless router无线路由器无线路由器wire(线线)+-lesswire n C&U 金属丝金属丝/线;电线;电话线:线;电线;电话线:a wire fenceelectricity wiresa telephone wirewire vt 给给接上电线接上
5、电线 /接通电源;将接通电源;将连接到连接到:The washing machine wasnt working because it hadnt been wired(up)properly.She was wired(up)to a heart monitor.【词汇拓展词汇拓展】wired adj 联网的;极其兴奋的联网的;极其兴奋的 wiring n U 电线线路;线路系统电线线路;线路系统wireless adj 无线的:无线的:a wireless router同族词:同族词:wire,wired,wiring,wirelesstrend不要随波逐流,要跟随自己的内心。不要随波逐流
6、,要跟随自己的内心。trendn C 趋向;趋势:趋向;趋势:the general trend of historyThere has been a recent trend in the food serviceindustry toward lower fat content and less salt.2017 全国 潮流:潮流:follow the latest world trend词源解读:词源解读:来自古英语来自古英语 trendan(滚动、转动滚动、转动),原指河,原指河流或海湾的拐弯,后引申词义趋势、潮流。流或海湾的拐弯,后引申词义趋势、潮流。时尚的时尚的“趋势趋势”con
7、trast 词源解读词源解读contra-(against 相对)+-st(to stand 站)相对站立进行比较 对比contrast vt&vi(使)形成对照;(使)形成对比(使)形成对照;(使)形成对比:In his book,the writer contrasts good with evil.His actions contrast sharply with his promises.n C&U 差异;对比;对照差异;对比;对照:the economic and social contrasts between the poor and the rich by/in contras
8、t 相比之下:相比之下:By contrast,Mrs Young was much more outsopken.in contrast with/to 与与对比;与对比;与相反:相反:In contrast to his wife,Bush has little appetite for foreign travel.make a contrast with 与与形成对比:形成对比:The white walls make a contrast with the black carpet.辨辨析析compare:侧重比较两个或更多东西的异同优劣,强调相同或类似之处,实际为求同求同而比较。S
9、hakespeare compared the world to stage.contrast:侧重比较两个或更多东西之间的差异,强调不同点。实际为求异求异之对比。Incontrast,thelivesofchildreninwell-to-do families were often very sheltered.distinct看图猜词看图猜词distinct adj 明显不同的;截然不同的明显不同的;截然不同的distinct adj 明显不同的;截然不同的明显不同的;截然不同的 clearly different or of a different kind:In Beijing,th
10、e four seasons are all very distinct.The African elephant is divided into two distinct species.2011 湖南 The two flowers are quite distinct from one another,so it is easy to make a distinction between them.明显的;清楚的明显的;清楚的 easily or clearly seen,heard,smelled,etc.:distinct writing词源解读:词源解读:dis-(apart 分开
11、分开)+stinct(prick,stick 刺刺)以刺为记号区分的以刺为记号区分的 截然不同的截然不同的【词汇拓展词汇拓展】distinctionn C&U 区别;差别;不同:区别;差别;不同:We should draw/make a distinction between right and wrong.常用单数特点;特性:常用单数特点;特性:the chief distinction of Chinese poetrydis-前缀前缀写出下列单词的汉语释义,并将其按写出下列单词的汉语释义,并将其按 dis-的含义归类。的含义归类。1.dishonest _2.display _3.di
12、slike(v)_ 4.discover _5.disability _ 6.disappear _7.distinguish _ 8.distance _9.dis-表示“相反或否定相反或否定”:_10.dis-表示“分开分开”“”“分离分离”:_不诚实的不诚实的展出;展示展出;展示不喜欢不喜欢发现发现残疾;障碍残疾;障碍消失消失区别;辨认;使有别于区别;辨认;使有别于距离距离dishonest,dislike,discover,disability,disappeardisplay,distinguish,distance根据所给词根提示,写出下列句子中画线词的汉语释义。根据所给词根提示,
13、写出下列句子中画线词的汉语释义。1.If you pay in cash,you can get a ten percent discount.(2011 湖南)_2.People should not do things which will disturb their neighbours unnecessarily.(2014 湖南)_3.John was dismissed last week because of his casual attitude towards his job._4.Mum was taking the food to the refugee(难民)camp,
14、in which she distributed it to children.(2016 上海改)_5.I spent eight to ten hours a day with Joe in the hospital,doing anything and everything I could to ease his discomfort.(2015 浙江)_dis-前缀前缀折扣折扣打扰打扰解雇解雇分配分配不适不适miss 送、投送、投 count 数数 tribut 赠予赠予 fort 强壮强壮 turb 搅动搅动innovative&innovationinnovate vi&vt 创新
15、;革新:创新;革新:We must constantly adapt and innovate to ensure success in a growing market.innovative adj 革新的;创新的:革新的;创新的:an innovative approach to language teachinginnovation n C 新观念新观念/方法;方法;U 创新;革新:创新;革新:technological innovation the latest innovations in computer technologyinnovate+-iveinnovate+-ionin
16、novate词源解读:词源解读:in-(into 入入)+nov(new 新的新的)+-ate(动词后缀动词后缀)(引入引入)新的思想、方法新的思想、方法 创造创造/创新创新/革新革新词根词根前缀前缀/后缀后缀单词单词派生词派生词 nov-in-(向里);-ate(使成为)innovate v 创新innovative adj 创新的innovation n 新观念innovator n 创新者-el(人或物)novel adj&n 新颖的/小说novelty n 新颖;novelist n 小说家re-(再);-ate(使成为)renovate v 翻新renovation n 翻新词根词根
17、nov-词根 nov-意为“新的(new)”,由该词根构成的词大多含有此意。本单元金句汇总本单元金句汇总1.There has been a recent trend in the food service industry toward lower fat content and less salt.2.His actions contrast sharply with his promises.3.In Beijing,the four seasons are all very distinct.4.We should draw/make a distinction between rig
18、ht and wrong.随堂检测随堂检测wire一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。1.To keep out rabbits,a wire fence has to be only about a half-meter high._2.Drill(钻)a hole through the back of the cupboard and pass the wires through._3.As soon as the equipment is wired up,you can use it._二、在空白处填入单词二、在空白处填入单词wire的正确形式
19、。的正确形式。1.Faulty _ is the major cause of house fires.2.Each of the homes has a security system and is _ for cable television.3.The group is working to promote the adoption of broadband _ access over long distances.铁丝网铁丝网 /铁丝栅栏铁丝栅栏电线电线接通电源接通电源wiringwired wireless trend一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的
20、汉语释义。1.The trend at the moment is towards a more natural and less made-up look._2.In southern Spain the sudden increase of greenhouses has changed the warming trend locally.(2017 江苏改)_二、根据所给词块及提示,将下列句子译成英语。二、根据所给词块及提示,将下列句子译成英语。1.为了保护地球,我们必须引领潮流关注环境。(set the trend of doing sth)_2.高校有时会改变教育策略,顺应发展趋势。
21、(follow the trend)_趋势趋势潮流潮流To protect the planet/earth,we must set the trend of caring for the environment.The universities sometimes change educational strategies and follow the trend of the development.contrast在空白处填入在空白处填入1个适当的单词。个适当的单词。1._ contrast,there are some people who actually enjoy work.(2
22、015 浙江)2.In contrast _ your belief that we will fail,I am confident that we will succeed.3.The yellow curtains contrast _ the blue bedcover.4.The old building made _ contrast to the modern girls of today.5.We should recall the misery of the past and contrast it _ the happiness of today.By/Inwith/tow
23、ithawithdistinct写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.When I first came to America,I noticed that a public building had two different doors and they had distinct functions.(2010 广东)_2.The girls voice was quiet but every word was distinct._3.The new evidence makes it very clear that these people are a
24、new species,distinct from modern humans.(2008 上海)_截然截然 /明显不同的明显不同的清晰的清晰的截然截然 /明显不同的明显不同的innovative&innovation一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。1.The online classroom provides an innovative learning environment._2.What sets Rice apart from most engineers is his constant(持续的)desire to innovate and experiment._二、在空白处填入单词二、在空白处填入单词innovate的正确形式。的正确形式。1.He is an _ in this field.2.There will be a price for the most _ design.3.We must promote originality,inspire creativity and encourage _.创新创新新颖的新颖的innovatorinnovativeinnovation谢谢谢谢观观赏赏