Unit 4 Technology 一-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第四册（沪教版）

高中选择性必修第四册沪教版 【寒假专版】 ，E版词汇变形及词缀精讲 寒假专版 【Unit4】Technology 词汇变形及词缀精讲 全部单元单词 consultant/kan'SAltant/n.顾问绳 春期的：青春的：n.青少年 *faint /femt/adj.(光、声、味)inch/mtn.英寸（长度单位，phase/fezn.阶段；时期 微弱的，不清楚的 等于2.54厘米) *virtual/'v3tual/adj.(通过计 outline/'autlam/n.轮廓线；略 intervening/.mte'vinm/adj.发算机软件，如在互联网上)模拟 图 生于其间的：介于中间的 的，虚拟的：几乎…的：事实 *hardware/'ha:dwea()r/n.(计premature/'prematfa(r)/adj.耒上的 算机)硬件 成熟的：过早的：提前的 *sight/sart/adj.轻微的：略微的pipe /parp/n.管；管道 *cor'dko:dn.软线；花线：线*adolescent/,ede'lesnt/adj.青 词汇变形及词缀精讲 1.consultant/kan'SAltant/n.顾问 词汇变形 动词形式：consult(咨询；商量) 构词解析 后缀-ant:加在动词后，构成名词，表示“执行…动作的人”。 同类词 assistant(助手)←-assist(帮助)、attendant(服务员)←-attend(照料) 例句 You'd better consult a lawyer before signing the contract. 真题链接（沪教版高中选择性必修四同步练习） The company hired a(consult)to improve its management.(consultant) 2.adolescent/,eds'lesnt//adj.青春期的：青春的：n.青少年 词汇变形 名词形式：adolescence(青春期) 构词解析 前缀ad-:表“加强”；词根-olesc-:意为“成长”；后缀-ent:构成形容词或名词。 例句 1 高中选择性必修第四册沪教版 【寒假专版】 E版词汇变形及词缀精讲 Adolescence is a critical period for personal development. 真题链接（沪教版高中选择性必修四教材例句) Adolescent problems are often related to family communication. 3.virtual/v3tual/adj.模拟的；虚拟的：事实上的 词汇变形 副词形式：virtually（几乎；事实上) 构词解析 词根-virt-:意为“真实的；美德”；后缀-ual:构成形容词，表“具有…性质的”；-y构成副词。 同类词 actual(实际的)→actually(实际上) 例句 Virtually all students have access to online learning resources now. 真题链接（沪教版高中选择性必修四同步练习） With the development of technology,(virtue)reality has been widely used in education.( virtual) 4.premature/'premat(c)/adj.未成熟的：过早的；提前的 词汇变形 反义词：mature（成熟的) 构词解析 前缀pre-:表“在…之前；预先”；词根-mat-:意为“成熟”；后缀-ure:构成名词（此处转化为 形容词)。 例句 It's premature to make a decision without further research. 真题链接（沪教版高中选择性必修四阅读练习） The (mature)of the project led to its failure.(答案：prematurity) 5.intervening/.mtai:n/adj.发生于其间的：介于中间的 词汇变形 动词形式：intervene(干涉；介入；发生于其间) 名词形式：intervention(干预：介入) 构词解析 前缀inter-:表“在…之间：相互”；词根-ven-:意为“来”；后缀-ing:构成形容词或动名词。 例句 During the intervening years,great changes took place in the town. 真题链接（沪教版高中选择性必修四完形填空） The government's_(intervene)helped resolve the conflict.(intervention) 6.outline/'autlam/n.轮廓线；略图：v.概述；勾勒 词汇变形 名词形式：outline(同形名词) 2 高中选择性必修第四册沪教版 【寒假专版】 ,E版词汇变形及词缀精讲 构词解析 前缀out:表“向外；超出”；词根line-:意为“线”。 例句 He outlined his plan for the new project in the meeting. 真题链接（沪教版高中选择性必修四写作指导） Before writing an essay,it's important to make an (outline)first.(答案：outline) 7.hardware/'ha:dwe)/n.(计算机)硬件 构词解析 复合词：hard(坚硬的)+ware(器皿；物品)，合指“硬件设备”。 对应词 software(软件)←-soft(柔软的)+ware 例句 This store sells computer hardware such as keyboards and monitors 真题链接（沪教版高中选择性必修四词汇练习） Compared with (sof),hardware is more expensive to replace.(答案：software) 8.faint /fernt/adj.（光、声、味)微弱的：不清楚的：v.昏厥 词汇变形 副词形式：faintly(微弱地；模糊地) 名词形式：faint(昏厥) 构词解析 后缀y:加在形容词后构成副词。 例句 She felt faint and had to sit down for a while. 真题链接（沪教版高中选择性必修四阅读理解） (faint)light could be seen in the distance.(答案：faint) 9.phase /ferz/n.阶段：时期；v.分阶段进行 词汇变形 动词形式：phase(同形动词，如phase out“逐步淘汰”) 构词解析 词根phas-:意为“显示：阶段”。 例句 The project is now in its final phase 真题链接（沪教版高中选择性必修四单元测试） The company plans to (phase)in new technology next year..(答案：phase) l0.sight/sat/adj.轻微的：略微的：n.视力：景象 词汇变形 动词形式：sight(看见；发现) 形容词形式：sightless(失明的) 3 高中选择性必修第四册沪教版 【寒假专版】 ，E版词汇变形及词缀精讲 构词解析 后缀less:表“无…的”（反义后缀）。 例句 We caught sight of a ship on the horizon. 真题链接（沪教版高中选择性必修四词汇辨析） He has been (sight)since birth,but he never gives up.(答案：sightless) l1.pipe /parp/n.管；管道；V.用管道输送 词汇变形 名词复数：pipes(管道；烟斗) 构词解析 词根pp-:意为“管子”。 例句 Water is piped into the house from the reservoir 真题链接（沪教版高中选择性必修四完形填空） The workers are repairing the broken_ (pipe)under the road.(答案：pipes) 12.cord /ko:dWn.软线：花线：线绳 构词解析 无明显前后缀，可拓展同类词：cordless(无绳的)←-cord+less（反义后缀)。 例句 The lamp is connected to the socket by a long cord. 真题链接（沪教版高中选择性必修四同步练习） Nowadays,many people prefer(cord)phones for convenience.(cordless) 13.inch/mtn.英寸：v.缓慢移动 词汇变形 动词短语：inch forward(缓慢前进) 构词解析 无明显前后缀，可结合量词用法讲解。 例句 The car inched forward in the heavy traffic. 真题链接（沪教版高中选择性必修四阅读理解） The snail moves at a speed of a few_(inch)per minute.(答案：inches) 综合训练 一、 根据句意及汉语提示完成单词 1.The company hired a (倾间)to improve its management, 高中选择性必修第四册沪教版 【寒假专版】 ，E版词汇变形及词缀精讲 (青春期is a critical period for personal development. 3.With the development of technology, (虚拟的)reality has been widely used in education. 4.It's (过早的to make a decision without further research. 5.The government's()helped resolve the conflict. 二、用所给单词的适当形式填空 1.You'dbetter (consult)a lawyer before signing the contract 2.Adolescent problems are often related to family (communicate). (virtual)all students have access to online learning resources now. 4.The (mature)of the project led to its failure. 5.During the」 (intervene)years,great changes took place in the town. 6.Before writing an essay,it's important to make an (outline)first. 7.Compared with (soft),hardware is more expensive to replace. 8.The manager often (consultant)with his team before making decisions. 9.A (faint)light could be seen in the distance. 10.The company plans to_ (phase)in new technology next year. 三、完成句子（每空一词） 1.他在会议上概述了新项目的计划。 He his plan for the new project in the meeting. 2.这家商店出售键盘和显示器等电脑硬件。 This store sells computer such as keyboards and monitors. 3.她感到头晕，不得不坐下来休息一会儿。 She felt and had to sit down for a while 4.这个项目现在处于最后阶段。 The project is now in its final 5.我们在地平线上看到了一艘船。 We caught_ of a ship on the horizon. 5 高中选择性必修第四册沪教版 【寒假专版】 ，E版词汇变形及词缀精讲 6.水从水库用管道输送到房子里。 Water is into the house from the reservoir. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Nowadays,many teenagers face (adolescence)problems related to family communication.To help them,schools often invite (consult)to give lectures.One topic is about using (virtue)reality to improve social skills.During the(intervene)period,students practice com- municating in virtual situations. A teacher (outline)the steps:first,understand the problem;second,try virtual practice;finally, apply skills in real life.Some students felt(faint)at first,but with support,they improved. The project is in its third (phase),and_ (hardware)like VR headsets is provided for free. Parents are proud of their children's progress,as they now communicate more confidently. 参考答案 I.根据句意及汉语提示完成单词 1.consultant 2.Adolescence 3.virtual 4.premature 5.intervention Ⅱ.用所给单词的适当形式填空 1.consult 2.communication 3.Virtually 4.prematurity 5.intervening 6.outline 7.software 8.consults 9.faint 10.phase III.完成句子 1.outlined 2.hardware 3.faint 4.phase 5.sight 6.piped V.语篇填空 1.adolescent 2.consultants 3.virtual 4.intervening 5.outlines 6.faint 7.phase 8.hardware 6