Unit 3 Healthy Lifestyle B部分-2025-2026学年高中英语重点词汇精讲必修第三册（沪外版）

高中·沪外版 必修第三册 沪外版词汇核心考点精讲 【必修第三册】 高中·沪外版·必修第三册Unit3 Healthy Lifestyle B部分 单元词汇总览 classic/'klaesik/adj.典型的；有suffer/'sfa/v.受苦，受折磨（因实） 代表性的（符合预期特征的） 疾病、痛苦等受到严重影响) power/'paU3/V.推动（机器或车 beneficial/,beni'fi/adj.有利的；germ/d33m/n.细菌；病菌（能 辆)：n.控制力：影响力 有帮助的：有用的（能改善状况）引发感染的微小生物) plaque /plaek/n.牙斑；牙菌斑 workout/'w3 kaut/n.锻炼（为soa即s3p/n.肥皂（用于清洁的（牙齿表面形成的、滋生有害细 保持健康的体能训练) 日化用品) 菌的软物质) depression/d'prefn/n.抑郁症sanitiser'saentisaIz/n.消毒液 symptom/'sImptam/n.症状（身 (以持续悲伤、焦虑及生理症状（含化学物质、用于杀灭病菌的体或精神不健康的表现） 为特征的疾病) 液体) gun/gm/n.齿龈：牙床（牙齿 anxiety/e划'zarati/n.焦虑；忧虑alcohol/'aelkahpl/n.酒精（存在附着的口腔软组织) (对坏事发生的紧张、担忧) 于酒中，也用于医药、清洁产DDS/,di:di:'esn.牙科外科博 lower /'lava/V.把…放低：使品)：酒 士(Doctor of Dental Surgery的 …降下 ption/Dpn/n.选择物：选择缩写) pressure/'pre∫/n.压力：压强：权；选择的自由 clinic/klmk/n.门诊治疗部；医 挤压（气体/液体产生的力，或物bb/v.擦；磨：搓（用手或疗中心：（医院的）门诊部 体间的压迫) 布在表面按压移动) oral/'oTal/adj.用口的：口腔的： improve/mpru:v/v.改进；改善toothbrush/tu:brA/n.牙刷（清口服的 (变得比之前更好) 洁牙齿的小刷子) over al/,avar'o:l/adj.综合的： reduce /rI'dju:sv.减少，缩小electric'lektrIk/adj.用电的：电总的（包含所有相关事物） (尺寸、数量、价格等) 动的（与电相关的） circulation/.s3kja'len/n.血液 fatigue /fo'ti:g/n.疲劳：劳累（因manual/'maenjul/adj.(工作循环（血液在体内的流动） 工作或劳累导致的极度疲倦) 等)用手的：手工的：体力的 extreme/k'stri:m/adj.极大的confirm /kan'f3:mV.证实，证 (程度很高) 明，确认（提供证据确保某事真 词汇核心考点精讲 1.beneficial/benr'fi/adj.有利的：有帮助的：有用的（能改善状况） ·核心考点：词性：形容词(adj) 核心义：有利的：有帮助的：有用的（能改善状况） ·必记搭配与例句：·be beneficial to(对…有益)：Regular exercise is beneficial to health 高中·沪外版 必修第三册 ·重点派生词：●benefit(名词)：for the benefit of(为了…的利益) ·beneficially(副词)：The new policy worked beneficially. 2.depression/d'pren/n.抑郁症（以持续悲伤、焦虑及生理症状为特征的疾病）：沮丧 ·核心考点：词性：名词(n.) 核心义：抑郁症（以持续悲伤、焦虑及生理症状为特征的疾病）：沮丧 ·必记搭配与例句：·suffer from depression(患抑郁症)：She has been suffering from depression for years. ●fall into depression(陷入沮丧)：He fell into depression after failing the exam. ·重点派生词：·depress(动词)：The bad news depressed him ●depressed(形容词)：She felt depressed about the result.. ●depressing（形容词)：It was a depressing day.. 3.anxiety/e'zarati/n.焦虑；忧虑（对坏事发生的紧张、担忧） ·核心考点：词性：名词(n.) 核心义：焦虑：忧虑（对坏事发生的紧张、担忧） ·必记搭配与例句：·feel anxiety about(对…感到焦虑)：She feels anxiety about her future. ●relieve anxiety(缓解焦虑)：Exercise can help relieve anxiety. ·重点派生词：●anxious（形容词)：be anxious about（为…担心) ●anxiously(副词)：He waited anxiously for the result. 4.improve /im'pu:v/v.改进：改善（变得比之前更好） ·核心考点：词性：动词(v) 核心义：改进：改善（变得比之前更好） ·必记搭配与例句：·improve on/upon(改进)：We need to improve on our previous work. ●improve in(在…方面有进步)：She has improved in math this term. ·重点派生词：·improvement(名词)：make improvements(取得进步) ●improved(形容词)：an improved version(改进版) 5.reduce/r'dju:sv.减少，缩小（尺寸、数量、价格等） ·核心考点：词性：动词(v) 核心义：减少，缩小（尺寸、数量、价格等） ·必记搭配与例句：●reduce.to.(把…减少到…)：The price was reduced to$50 ●reduce by(减少了…)：The number of students has reduced by 10%. ·重点派生词：●reduction(名词)：a reduction in price(降价) ●reductive(形容词)：reductive analysis(简化分析) 高中·沪外版 必修第三册 6.extreme/k'stri:m/adj.极大的（程度很高）：极端的 ·核心考点：词性：形容词(adj) 核心义：极大的（程度很高）：极端的 ·必记搭配与例句：·in extreme cases(在极端情况下)：In extreme cases,surgery may be needed. ●extreme weather(极端天气)：We should prepare for extreme weather. ·重点派生词：·extremely(副词)：extremely difficult(极其困难) ●extremist(名词)：a political extremist(政治极端分子) 7.suffer/sfa/v.受苦，受折磨（因疾病、痛苦等受到严重影响） ·核心考点：词性：动词(v) 核心义：受苦，受折磨（因疾病、痛苦等受到严重影响） ·必记搭配与例句：●suffer from(遭受…之苦)：He suffers from a bad back. ·suffer losses(遭受损失)：The company suffered heavy losses.. ·重点派生词：·suffering(名词)：human suffering(人类的苦难) ●sufferer(名词)：a cancer sufferer(癌症患者) 8.confirm /kan'f3m/v.证实，证明，确认（提供证据确保某事真实） ·核心考点：词性：动词(v) 核心义：证实，证明，确认（提供证据确保某事真实） ·必记搭配与例句：·confirm sth.(确认某事)：Please confirm your reservation. ●confirm that.(证实…)：The news confirmed that he had won. ·重点派生词：·confirmation(名词)：a written confirmation(书面确认) ●confirmed(形容词)：a confirmed bachelor(坚定的单身汉) 9.overall/.var':/adj.综合的：总的（包含所有相关事物）：总体上 ·核心考点：词性：形容词(adj):副词(adv.) 核心义：综合的；总的（包含所有相关事物）：总体上 ·必记搭配与例句：·overall situation(总体情况)：The overall situation is good. ●overall(副词)：Overall,.the project was successful, ·重点用法：●可置于句首作状语：Overall,I am satisfied with the result. 10.circulation/,s3kj9'len/n.血液循环（血液在体内的流动）：流通 ·核心考点：词性：名词(n) 核心义：血液循环（血液在体内的流动）：流通 ·必记搭配与例句：●blood circulation(血液循环)：Exercise improves blood circulation. ●in circulation（在流通中)：The new coins are now in circulation,. 高中·沪外版 必修第三册 ·重点派生词：●circulate(动词)：Blood circulates around the body. ·circulating(形容词)：circulating air(流通的空气) 11.beneficial/.benr'fi/adj.有利的；有帮助的：有用的（能改善状况） ·核心考点：词性：形容词(adj) 核心义：有利的：有帮助的：有用的（能改善状况） ·必记搭配与例句：●be beneficial to(对…有益)：Fresh air is beneficial to health ·重点派生词：·benefit(动词)：benefit from(从…中受益) 12.pressure/'pre/n.压力；压强；挤压（气体/液体产生的力，或物体间的压迫） ·核心考点：词性：名词(n) 核心义：压力：压强：挤压（气体/液体产生的力，或物体间的压迫） ·必记搭配与例句：·under pressure(在压力下)：He works well under pressure. ●put pressure on(对…施加压力)：They put pressure on the government to act. ·重点派生词：●pressurize(动词)：be pressurized to do sth.(被迫做某事) 13.option/Dpn/n.选择物：选择权；选择的自由 ·核心考点：词性：名词(n) 核心义：选择物；选择权：选择的自由 ·必记搭配与例句：·have no option but to(除…外别无选择)：I have no option but to agree. ●keep/leave options open(不排除可能性)：We'll leave our options open for now. ·重点派生词：●optional(形容词)：optional courses(选修课) 14.manual/'maenjual/adj.（工作等)用手的；手工的；体力的；手册 ·核心考点：词性：形容词(adj.):名词(n.) 核心义：（工作等）用手的：手工的：体力的：手册 ·必记搭配与例句：●manual work(体力劳动)：He does manual work in a factory. ●user manual(用户手册)：Read the user manual before use. ·重点派生词：●manually(副词)：operate manually(手动操作) 15.oral/'oral/adj.用口的：口腔的：口服的 ·核心考点：词性：形容词(adj) 核心义：用口的：口腔的：口服的 ·必记搭配与例句：·oral English(英语口语)：We need to practice oral English, ●oral examination(口试)：She passed the oral examination ●oral medicine(口服药)：Take the oral medicine three times a day. 高中·沪外版 必修第三册 词汇核心考点综合训练 1.一、单项选择 1.Regular exercise is-to physical and mental health 。A.benefit ·B.beneficial ·C.beneficially ●D.benefited 2.After failing the college entrance exam,he fell into deep_ ·A.depress ●B.depressed ·C.depression ·D.depressing 3.She feels greatabout her son's safety when he travels alone. ●A.anxious ●B.anxiety ●C.anxiously ●D.anxiousness 4.The company has made efforts to_its customer service this year. ·A.improve ·B.improvement ·C.improved ●D.improving 5.The price of this jacket has beenfrom￥800to￥500， ●A.reduce 高中·沪外版 必修第三册 ·B.reduction ●C.reduced ●D.reductive 6.In-weather conditions,people are advised to stay indoors. ●A.extreme ·B.extremely 。C.extremist ●D.extremity 7.Many people in the areafrom water shortages last summer. ●A.suffer 。B.suffering 。C.sufferer ●D.suffered 8.Please-your attendance at the meeting by replying to this email. ●A.confirm ●B.confirmation ●C.confirmed ●D.confirming 9.,the new policy has received positive feedback from the public. ●A.Overall ●B.Overalls ●C.Ove1 ●D.Overly 10.The doctor suggested that he take more exercise to improve blood_ 高中·沪外版 必修第三册 ·A.circulate ●B.circulation ●C.circulating ●D.circulative 2.二、根据提示补全句子 1.The new policy has worked_(beneficial)for small businesses. 2.The bad news left her feeling(depress)for weeks. 3.She waited(anxious)for the test results. 4.There has been a significant-(improve)in her English pronunciation. 5.We need to make a_(reduce)in our monthly expenses. 6.The task requires(extreme)careful planning. 7.The(suffer)caused by the earthquake was unimaginable. 8.A written_(confirm)will be sent to you by post 9.The machine can be operated either automatically or(manual). 10.The course includes both written and_(oral)assessments. 3.三、首字母填空 1.Fresh air and sunlight are bto children's growth 2.Under great p,she managed to finish the project on time. 3.You have the oto choose between two different majors. 4.Before using the new device,read the user m_carefully. 5.Regular exercise helps to r_the risk of heart disease. 4.参考答案 ·一、单项选择 B C B A C A 高中·沪外版 必修第三册 D A A B ·二、根据提示补全句子 beneficially depressed anxiously improvement reduction extremely suffering confirmation manually oral ·三、首字母填空 beneficial pressure option manual reduce