Unit 9 Human Biology Lesson2-2025-2026学年高中英语易错词汇精讲选择性必修第三册（北师大版）

高中选修3北师大版 寒假专版 B版易错词汇精讲 【寒假专版】 高中·北师大版·选修3Unit9:uman Biology Lesson2 单元词汇总览 atom/'etam/n.原子 impulse/'mpAls/n.(神经)冲动，zone /zaun/n.地区，地带 nerve /n3v/n.神经：焦虑，恐惧，（电）脉冲 junk food(高脂肪、高糖分等的) 紧张 locate /lav'ket/vi.&t.找出不利于健康的食品，垃圾食品 organ/':g3n/n.器官 …的准确位置 intake./'mterk/n.摄入量，摄取量 contain /kan'tem/V.包含，容纳，crossword/'kDsw3:d/n.纵横字omega/'sumig3/n.欧米伽（希腊 装盛 谜，纵横填字游戏 字母表的最后一个字母，即②) 易错词汇精讲 1.nerve /n3vn.神经：焦虑，恐惧，紧张 ·易错点：易混淆”神经与”情绪”含义：作”紧张时易误与nervous(ad.紧张的)混淆词性。 ·精讲：表示”神经”时为生理学术语，如optic nerve(视神经)：表示紧张”时为不可数名词， 常用搭配get on sb.'s nerves(使某人烦躁)。 ·例句：(I)The doctor checked the patient's damaged nerve.(神经)(2)She felt a lot of nerve before the exam.(紧张) ·真题链接：（北师大版高中选修3同步练习）：The loud noise is getting on my一.Ican't focus on my study.(答案：nerve) 2.contain /kan'ten/v.包含，容纳，装盛 ·易错点：易与include混淆，contain侧重”整体内有”，include侧重，部分被包含”；易误写为 contact(联系)。 ·精讲：contain强调容器或整体中”容纳”的内容，如The box contains books.;include指同类事 物中的”包含”，常用including短语。 ·例句：This bottle contains500 ml of water.. ·真题链接：（北师大版高中选修3同步练习)：The report_(包含)some useful data about envi- ronmental pollution.(答案：contains) 3.impulse/'mmpAls/n.(神经)冲动，（电）脉冲 ·易错点：易忽略”神经冲动'的专业含义：易误写为impulsive(adj.冲动的)。 ·精讲：生理学术语，指神经信号传递，如nerve impulse(神经冲动)：作”冲动”时常用on impulse (一时冲动)。 高中选修3北师大版 寒假专版 ·例句：The nerve impulse travels along the axon to the brain. ·真题链接：（北师大版高中选修3同步练习）：The_(神经冲动)is sent from the eye to the brain through the optic nerve.(答案：impulse) 4.locate/lav'ket/i.&t.找出…的准确位置 ·易错点：易混淆及物与不及物用法，t.直接接宾语(locate sth.),i.需加介词(locate in/at): 易误写为location(n.位置)。 ·精讲：及物时表”定位”，如locate the city on the map;不及物时表”位于”，如The company is located in Beijing. ·例句：Can you locate the nearest hospital on this map? ·真题链接：（北师大版高中选修3同步练习）：The museum is_(位于)in the center of the city (答案：located) 5.intake/'mtek/n.摄入量，摄取量 ·易错点：易误写为take in(动词短语，吸收)：常与food/energy搭配，易忽略不可数性。 ·精讲：指”摄入的量”，如daily calorie intake(每日卡路里摄入量)，为不可数名词。 ·例句：Reducing salt intake can lower blood pressure,. ·真题链接：（北师大版高中选修3同步练习）：Doctors suggest that we should control our sugar _to keep healthy.(答案：intake) 6.orga/'3gan/n.器官 ·易错点：易忽略'器官”的生物学术语含义；易与organization(组织)混淆缩写(og.)。 ·精讲：生理学术语，指生物体的器官，如vital organs（重要器官)：也可指”机构'，如government organ（政府机构)。 ·例句：The heart is a key organ in the human body. ·真题链接：（北师大版高中选修3同步练习)：The_(器官)transplant operation was successful thanks to the doctor's efforts.（答案：organ) 7.Z0ne/zam/n.地区，地带 ·易错点：易与area/region混淆，zone侧重”功能分区”，如red zone(警戒区)；area泛指'区 域”，region指’行政/地理区域'。 ·精讲：强调具有特定功能的区域，如residential zone(住宅区)。 ·例句：Smoking is not allowed in the non-smoking zone.. ·真题链接：（北师大版高中选修3同步练习）：This part of the city is designated as a commercial -.(答案：zone) 8.junk food(高脂肪、高糖分等的)不利于健康的食品，垃圾食品 高中选修3北师大版 寒假专版 ·易错点：易误写为junkfood(错误连写)，该词为固定短语，需空格分隔：易忽略不可数性。 ·精讲：不可数名词，无复数形式，常用搭配eat too much junk food。 ·例句：Eating junk food regularly can lead to health problems. ·真题链接：（北师大版高中选修3同步练习）：Children should reduce the intake of to avoid obesity.(答案：junk food) 9.omega/'aumig3/n.欧米伽（希腊字母表的最后一个字母，即2） ·易错点：易误写为alpha(希腊字母首字母)：易忽略'欧米伽脂肪酸'的专有含义（如omega-3)。 ·精讲：希腊字母表第24个字母，大写2，小写0：营养学中表”欧米伽脂肪酸”，如omega-3 fatty acids。. ·例句：Omega-3 is good for heart health, ·真题链接：（北师大版高中选修3同步练习）：The symbol”2”ishe24 th letter of the Greek alphabet,,called.(答案：omega) 10.atom/'etem/n.原子 ·易错点：易误写为Ad(人名)：易忽略”原子的化学术语单复数，指”原子时可数，指” 原子能”时不可数。 ·精讲：化学术语，原子是构成物质的基本单位，如hydrogen atom(氢原子)；atomic(adj.原 子的)为派生词。 ·例句：An atom consists of a nucleus and electrons.. ·真题链接：（北师大版高中选修3同步练习）：The_(原子)is the smallest unit of an element that retains its chemical properties.(答案：atom) 易错词汇综合训练 1.一、单项选择 1.The loud noise from the construction site is getting on my_.I can't concentrate on my work. ●A.nerve ●B.nervous ●C.nerves 。D.nerving 2.The box three books,two pens and a notebook. 高中选修3北师大版 寒假专版 ·A.includes ●B.contains ●C.contacts ·D.concludes 3.The travels along the nerve fiber to the brain,allowing us to feel pain. ·A.impulsive ●B.impulse 。C.impulse ●D.impulsion 4.The new library in the west of the city and will open next month ●A.locates ·B.located ●C.is locating ·D.is located 5.Eating too much_can increase the risk of heart disease. ●A.junk food ●B.junkfood 。C.junks food ●D.junk foods 6.The doctor advised him to reduce his salt_to keep healthy. ●A.take in ●B.intake ●C.intake 高中选修3北师大版 寒假专版 ●D.taking in 7.The heart is one of the most importantin the human body. ●A.organ ●B.organs 。C.organization ●D.organize 8.This area is designated as a no-smoking-so please put out your cigarette. ●A.area ●B.region ●C.zone 。D.place 9.The symbol""is the 24th letter of the Greek alphabet,called. ●A.alpha ●B.omega 。C.beta ●D.gamma 10.Anis the basic unit of matter that cannot be broken down by chemical means. 。A.Adam ●B.atom ●C.atomic ●D.atomos 2.二、根据句意及汉语提示完成单词 1.The()impulse is transmitted from the brain to the muscles. 2.This bottle()exactly 1000 milliliters of water. 高中选修3北师大版 寒假专版 3.She bought a lot of snacks on()when she passed the supermarket. 4.The company decided to (its new headquarters in Shanghai. 5.The doctor suggested that I should control my daily sugar_(摄入量) 6.The liver is a vital (responsible for detoxification. 7.The city has divided into several functional()such as residential and commercial zones. 8.Children should avoid eating too much_(垃圾食品)to prevent obesity. 9.()-3 fatty acids are beneficial to brain development. 10.The structure of an (consists of a nucleus and electrons. 3.三、首字母填空 1.The optician checked my eyes and said my o_nerve was in good condition. 2.The report csome important data that we need for the project. 3.He often acts on iwithout thinking about the consequences 4.The new school will be L in the eastern part of the town 5.To stay healthy,it's important to control your daily caloriei 6.The heart and lungs are essential ofor human survival. 7.Smoking is strictly prohibited in the non-smoking z 8.Eating too much j food can lead to various health problems. 9.O-3 fatty acids are commonly found in fish and nuts. 10.An ais the smallest particle of an element that retains its chemical properties. 4.四、用所给单词的适当形式填空 1.The loud music is getting on my_(nerve).Please turn it down. 2.This book_(contain)ten chapters,including an introduction and a conclusion. 3.The(impulse)from the sensory organs is processed by the brain. 4.The museum(locate)in the center of the city attracts thousands of visitors every year. 5.Reducing salt_(intake)is an effective way to lower blood pressure. 6.The_(organ)transplant saved the patient's life. 7.The city has set up a special(zone)for high-tech industries. 8.We should limit the consumption of(junk food to maintain a balanced diet. 9.-(Omega)-3 supplements are popular among people who want to improve their health. 高中选修3北师大版 寒假专版 10.The(atom)structure was first proposed by John Dalton in the 19th century. 5.参考答案 ·一、单项选择 1.A2.B3.B4.D5.A6.B7B8.C9.B10B ·二、根据句意及汉语提示完成单词 1.nerve 2.contains 3.impulse 4.locate 5.intake 6.organ 7.zones 8.junk food 9.Omega 10.atom ·三、首字母填空 1.optic 2.contains 3.impulse 4.located 5.intake 6.organs 7.zone 8.junk 9.Omega 10.atom ·四、用所给单词的适当形式填空 1.nerve 2.contains 3.impulse 4.located 5.intake 6.organ 7.zone 8.junk food 9.Omega 10.atomic