必修三 U3-2025高中英语单词讲解（外研版）

必修3一unit3词汇精讲 flexible 词义与词性 。词义1(adj.):灵活的：可变通的；例句：We need a flerible approach to the problem.（来 源：牛津高阶词典) 。词义2(adj.):柔韧的；有弹性的；例句：This kind of plastic is very fexible.（来源：柯 林斯词典) 词性转换 。名词：flexibility;例句：The flexibility of the system will be a big advantage.（来源：牛津高 阶词典) ·副词：flexibly;例句：You should deal with the situation flexibl以.（来源：柯林斯词典) 同近义词 ·同义词：pliable(adj.):易弯曲的；柔韧的；例句：This material is pliable enough to be bent easily.（来源：韦氏大词典) ·近义词：adaptable(adj.):能适应的；适应性强的；例句：An adaptable person can get along well in different environments.（来源：朗文当代高级英语词典) 固定搭配 。短语1：be flexible with:对…灵活：适用于描述对人或事采取灵活态度的场景，语法上 with后接对象；例句：The teacher is flexible with the students'study plans..（来源：牛津高 阶词典) ·短语2：flexible working hours:弹性工作时间；适用于工作场景，是固定表达；例句：Mang companies offer flexible working hours to their employees.（来源：柯林斯词典) 典型考法 。考法1：考察形容词词义，根据语境选词 。原题：We need to have a (flexible)plan to deal with different situations.(答案： flexible) ● 考法2：考察其名词形式 。原题：The (flexible)of the schedule allows us to make changes easily..(答案： flexibility) 1 必修3一unit3词汇精讲 battery 词义与词性 ·词义1(n.):电池；蓄电池；电瓶；例句：The battery needs recharging..（来源：牛津高阶 词典) 。词义2(n.):一系列；一批：一群；例句：The suspect was subjected to a battery of tests.. (来源：柯林斯词典) ·词义3(n.):炮兵连；炮组；排炮；例句：A battery of guns was deployed on the hil.（来 源：韦氏大词典) 词性转换 ·形容词：battery-powered;由电池供电的；例句：A battery-powered flashlight is very convenient..（来源：朗文当代词典) 同近义词 ·同义词：cell:名词，电池；例句：A solar cell converts sunlight into electricity..(来源：牛 津高阶词典) ·近义词：accumulator:名词，蓄电池；例句：The accumulator stores electrical energy.（来 源：柯林斯词典) 固定搭配 。短语I:battery charger:电池充电器：适用于描述充电设备的场景，语法上battery作定语 修饰charger;例句：I bought a new battery charger for my phone.（来源：牛津高阶词典) ·短语2：run out of battery:电池耗尽；适用于描述电子设备没电的场景，语法上run out of 后接battery;例句：My phone has run out of battery..（来源：朗文当代词典) ·短语3：a battery of:一系列：一批；适用于描述数量众多的事物集合场景，语法上a battery of后接可数名词复数；例句：The athlete faced a battery of tests..（来源：柯林斯词典) 典型考法 。考法1：考察名词单复数形式 。原题：Ve need two (battery)for this toy.(答案：batteries) 必修3unit3词汇精讲 press 词义与词性 。词义1(v.)::按；压；挤例句：Press the button to start the machine.(来源：牛津高阶词典) 。词义2（v.):敦促；逼迫例句：The reporters pressed the spokesman for an answer..（来源： 柯林斯词典) 。词义3（n.):新闻界；报f刊例句：The press has been very interested in this case..(来源： 牛津高阶词典) 。词义4（n.)::出版社； 印刷机例句：This book was published by a small press.(来源：柯 林斯词典) 词性转换 。名词：pressure;动词加-ure变成名词；例句：He works well under pressure..（来源：牛津 高阶词典) 。形容词：pressing:动词加-ing变成形容词，意为紧迫的；例句：We have some pressing problems to solve.(来源：柯林斯词典)动词过去式和过去分词：pressed:规则变化，直接加-ed;例 句：She pressed his hand gently.(来源：牛津高阶词典)动词现在分词：pressing:规则变化， 直接加-ing:例句：He is pressing the clothes.（来源：柯林斯词典) 同近义词 ·近义词：push(v.):推；推动；例句：Please push the door open.（来源：牛津高阶词典)- ·近义词：urge(v.):敦促；催促；例句：They urged him to take action.（来源：柯林斯词典)- 。同义词：media(n.):媒体；新闻界；例句：The media should report the news objectively.（来 源：牛津高阶词典) 固定搭配 。短语I:press on:继续进行；适用于描述坚持做某事的场景，语法上后可接with sth.;例 句：We must press on with our work.（来源：牛津高阶词典) 。 短语2：press for:急切要求；适用于表达迫切需求的场景，语法上后接要求的内容；例句： They are pressing for better2 vorking conditions.（来源：柯林斯词典) 。 短语3：press sb.to do sth.:敦促某人做某事；适用于劝说他人做某事的场景，语法上to后 接动词原形；例句：The doctor pressed him to give up smoking..（来源：牛津高阶词典) 。 短语4：press the button:按按钮；适用于操作机器等场景，语法上button可替换为其他具 体的按钮名称；例句：Press the red button to stop the machine..（来源：柯林斯词典) 典型考法 。考法1：作动词，考察其过去式形式 。原题：He (press)the key and the door opened.(答案：pressed) 。考法2：考察固定搭配press sb.to do sth. 。原题：The teacher (press)the students to finish their homework on time.(答案： pressed) 必修3unit3词汇精讲 shoot 词义与词性 ·词义1(v.):射击；开枪；发射；例句：The police had orders to shoot anyone who attacked them.（来源：牛津高阶词典) 。词义2（v.):拍摄：拍照；例句：They'e shot a new film.（来源：柯林斯词典) 。词义3(v.)::迅速移动；猛地一跳；例句：The door opened and a dog shot out..（来源：牛 津高阶词典) ·词义4(n.):幼苗；嫩芽；例句：New shoots appeared on the bush.（来源：柯林斯词典) 词性转换 。名词：shooter;射手；例句：He is a good shooter..（来源：柯林斯词典)动词过去式：shot: 例句：He shot an arrow at the target.（来源：牛津高阶词典)动词过去分词：shot;例句： The bird has been shot..（来源：柯林斯词典)现在分词：shooting;例句：He is shooting a lm.（来源：牛津高阶词典) 同近义词 。同义词：fire(v.):射击；开火；例句：The soldiers fired at the enemy.（来源：牛津高阶 词典)- ·近义词：launch（v.):发射：发起；例句：They launched a rocket into space..（来源：柯林 斯词典) ·近义词：fire off(v.):开枪；发射：例句：He fired off a few rounds.（来源：牛津高阶词典) 固定搭配 。短语1：shoot at:朝…射击：适用于描述射击目标的场景，语法上at后接射击的对象；例 句：He shot at the bird but missed.（来源：牛津高阶词典) 短语2：shoot down:击落；驳倒；适用于描述击落飞行器或反驳观点的场景，语法上dowm 后可接被击落的对象；例句：The plane was shot down by a missile.（来源：柯林斯词典) 短语3：shoot up:迅速上升；猛增；适用于描述数量、价格等快速增长的场景；例句：Prices shot up overnight.(来源：牛津高阶词典) 短语4：shoot off:发射：开枪；适用于描述发射子弹、火箭等场景；例句：They shot off fireworks to celebrate.(来源：柯林斯词典) 典型考法 。考法1：作动词，考察其过去式形式 。原题：He (shoot)a bear last year.(答案shot) 考法2：考察固定搭配shoot at 原题：The hunter the tiger..(答案：shot at) 必修3一unit3词汇精讲 compute 词义与词性 。词义1(v.):计算，估算；例句：They computed the cost of the project at1 million..（来 源：柯林斯词典) 词性转换 ·名词：computation;例句：The computation of the tax is complicated.(来源：牛津高阶词典) ·形容词：computable;例句：The result is computable.（来源：韦氏词典)动词现在分词： computing;例句：He is computing the data..（来源：柯林斯词典)动词过去式和过去分词： computed;例句：They computed the distance accuratel4.（来源：牛津高阶词典) 同近义词 ·同义词：calculate(v.):计算；例句：I need to calculate the total cost..（来源：牛津高阶词典) ·近义词：reckon(v.):估算；例句：I reckon the journey will take about two hours..（来源： 柯林斯词典) 固定搭配 ·短语1：compute on:指望，依赖；适用于表达对某人或某事的期待场景，语法上on后接期 待的对象；例句：You can't compute on his help.（来源：韦氏词典) 。 短语2：compute from:从…计算；适用于说明计算的起始依据场景，语法上from后接计 算的起始内容：例句：We computed the result from the data.(来源：柯林斯词典) 典型考法 。考法1：作动词，考察其过去式形式 。原题：They (compute)the profit last month.(答案computed) 。考法2：考察固定搭配compute on 。原题：You shouldn't others to solve your problems.(答案：compute on) 必修3unit3词汇精讲 capable 词义与词性 ·词义1(adj.):有能力的：能干的；例句：He's quite capable of taking care of himself.（来 源：牛津高阶词典) 。词义2(adj.)::有…能力；有…本领；例句：The aircraft is capable of flying at very high speeds.(来源：牛津高阶词典) 词性转换 。名词：capability;例句：The country's nuclear capability is a major concern.(来源：柯林斯 词典) ·副词：capably;例句：She handled the situation capably..（来源：韦氏词典) 同近义词 ·同义词：able:形容词，有能力的：例句：She is able to solve difficult problems.（来源：牛 津高阶词典) ·近义词：competent:形容词，有能力的；例句：He is a competent engineer..(来源：柯林斯 词典) 固定搭配 。短语l:be capable of:有能力做某事；适用于描述某人具备做某事的能力的场景，语法上 of后接动词的-ing形式；例句：He is capable of running a mile in under five minutes.（来源： 牛津高阶词典) 。短语2：capable hands:有能力的人适用于描述某件事由有能力的人来处理的场景：例句： Leave it in capable hands.（来源：柯林斯词典) 典型考法 。考法1：考察固定搭配be capable of 。原题：The new software is (capable)of handling large amounts of data.(答案： capable) 6 必修3一unit3词汇精讲 stuff 词义与词性 ·词义1(n.):东西；物品；玩意儿例句：Put your stuff in the corner.（来源：牛津高阶词典) 。词义2(v.):填满；装满；把…塞进例句：She stuffed the books into her bag.(来源：柯林 斯词典) 同近义词 ·近义词：thing(n.):东西；事物例句：What's that thing over there?（来源：牛津高阶词典)- ·近义词：material(n.):材料；东西例句：Building materials are expensive.（来源：柯林斯 词典) ·近义词：item(n.):物品；项目例句：Each item in the shop has a price tag..（来源：牛津 高阶词典) 固定搭配 。短语1：stuf.with..:用…填满…；适用于描述填充物品的场景，语法上with后接填充的 物品；例句：She stuffed the sack with potatoes..（来源：牛津高阶词典) 。短语2：be stuffed with:被…塞满；适用于描述容器或空间被填满的状态；例句：The fridge is stuffed with food.（来源：柯林斯词典) 。 短语3：stuff oneself with:狼吞虎咽地吃；适用于描述人吃东西的场景；例句：He stuffed himself with cakes.（来源：牛津高阶词典) ·短语4：and stuff:诸如此类；用于列举事物时补充其他类似的东西：例句：We bought some fruits,drinks and stuf.（来源：柯林斯词典) 典型考法 。考法1：作动词，考察其过去式形式 。原题：He (stuf)his clothes into the suitcase in a hurry.(答案：stuffed) ● 考法2：考察固定搭配stuf..with. ● 原题：She the box toys.（答案：stuffed with) 7 必修3一unit3词汇精讲 desire 词义与词性 ·词义1(n.):愿望：欲望：渴望；例句：He has a strong desire for success.（来源：牛津高 阶词典) 。词义2(v.):渴望；期望；想要；例句：She desires to travel around the world.（来源：柯 林斯词典) 词性转换 ·形容词：desirable:值得拥有的；可取的；例句：A good education is always desirable.(来 源：牛津高阶词典) 。名词：desirability:可取；值得向往；例句：The desirability of this plan is obvious.(来源： 柯林斯词典)动词过去式/过去分词：desired(规则变化，直接加-d);例句：He desired a peaceful life.（来源：牛津高阶词典)动词现在分词：desiring(去e加-ing);例句：She is desiring to meet her favorite star.(来源：柯林斯词典) 同近义词 。近义词：crave:动词，渴望；例句：He craves adventure.（来源：牛津高阶词典) ·近义词：long:动词，渴望；例句：She longs to go back home.（来源：柯林斯词典) ·近义词：yearn:动词，渴望；例句：They yearn for freedom.(来源：牛津高阶词典) 固定搭配 ·短语1：desire to do sth.:渴望做某事；适用于表达个人愿望的场景，语法上to后接动词原 形；例句：I desire to learn more about history.(来源：牛津高阶词典) 。短语2：desire for sth.:对某物的渴望；适用于描述对事物的渴望场景，语法上for后接渴望 的事物：例句：His desire for wealth is endless.（来源：柯林斯词典) 。 短语3：have a desire to do sth.:有做某事的愿望；适用于表达个人有某种愿望的场景，语 法上to后接动词原形；例句：She has a desire to become a singer.（来源：牛津高阶词典) 短语4：at one's desire:应某人的要求；适用于描述按照某人要求做某事的场景；例句：I came here at your desire.（来源：柯林斯词典) 典型考法 ·考法1：作动词，考察其过去式形式 。原题：He (desire)to be a doctor when he was a child.(答案：desired) 。考法2：考察固定搭配desire to do sth, 。原题：She (desire) (go)to the party.（答案：desires ●togo) 8 必修3unit3词汇精讲 instance 词义与词性 。词义1（n.):例子；实例；事例；例句：Can you give me an instance of what you mean? (来源：牛津高阶词典) 词性转换 。形容词：instant;例句：In case of an instant emergency,call911.（来源：韦氏词典) ·副词：instantly:例句：He answered the phone instantly.（来源：柯林斯词典) 同近义词 ·同义词：example(n.):例子；例句：Can you give me an example of how to use this word? (来源：牛津高阶词典)： ·近义词：case(n.):事例；例句：This is a typical case of fraud.（来源：柯林斯词典) 固定搭配 。短语1：for instance:例如；适用于举例说明的场景，语法上可单独使用；例句：Many great people rose from poor backgrounds-Lincoln,for instance.(来源：牛津高阶词典) 。短语2：in the first instance:首先；适用于说明事情顺序的场景，语法上一般位于句首；例 句：In the first instance,we'll offer you a temporary job.（来源：牛津高阶词典) 典型考法 。考法l:考察固定搭配for instance 。原题：You can choose any book you like here, (instance),this one.(答案：for instance) 9 必修3unit3词汇精讲 significant 词义与词性 ·词义1（adj.)::重要的，有意义的；例句：This is a significant event in history.（来源：牛 津高阶词典) ·词义2(adj.):显著的，相当数量的；例句：There has been a significant increase in sales this year.（来源：柯林斯词典) ·词义3(adj.):意味深长的；例句：He gave her a significant look.（来源：韦氏词典) 词性转换 。名词：significance;例句：The significance of this discovery cannot be overstated.（来源：牛 津高阶词典) 。副词：significantly;例句：The prices have dropped significanth.（来源：柯林斯词典） 同近义词 ·近义词：important(adj.):重要的； ·近义词：meaningful(adj.):有意义的； ·近义词：notable(adj.):显著的；例句：He made a notable contribution to the project.(来 源：韦氏词典) 固定搭配 。短语l:significant difference:显著差异；适用于描述比较事物时出现明显不同的场景，语 法上可作主语、宾语等；例句：There is a significant difference between the two products.（来 源：牛津高阶词典) 。短语2：significant event:重大事件；适用于描述具有重要意义的事情的场景，语法上可作 主语、宾语；例句：The invention of the Internet is a significant event..（来源：柯林斯词典) 短语3：significantly more/1ess:明显更多/更少；适用于比较数量、程度等的场景，语法上 修饰形容词比较级；例句：This year we have significantly more visitors than last year.（来 源：韦氏词典) 典型考法 ·考法1：考察形容词词义，作定语修饰名词 。原题：The scientist made a (significant)discovery.(答案：significant) 。考法2：考察固定搭配significant difference 。原题：There is a (significant)difference in their performance.(答案：significant) 10