Unit 3 Healthy Lifestyle A部分-2025-2026学年高中英语必修第三册期末词汇复习（沪外版）

期末词汇复习 必修第三册·沪外版·Unit3 HealthyLifestyleA部分 一、 重点单词详解 1:charge 一、核心考点 词性：名词(n.)/动词(v.) 核心义：n.主管；掌管；照管；职责；责任；v.收费；指控；充电 二、必记搭配与例句 charge sb.for sth.(因某物向某人收费)：The hotel charges guests$l00 per night for a single room. charge sb.with sth.(指控某人某事) charge a battery(给电池充电) in charge of(主管；负责) take charge(接管；负责) free of charge（免费) 三、 重点辨析 动词/名词同形：charge(v.收费；指控；充电；n.主管；费用) 熟词僻义：v.猛冲(charge at sb./sth.向…猛冲) 固定句型：sb.be in charge of sth.(某人负责某事)/sth.be in the charge of sb.(某事由某 人负责) 2:source 核心考点 词性：名词(n.)/动词(v.) 核心义：n.来源：出处；根源；v.(从特定来源)获得 二、 必记搭配与例句 a source of..(的来源/根源)：We need to find a reliable source of information for our research project. mai/primary source(主要来源) source of information(信息来源) source sth.fom.(从…获取某物) 三、重点辨析 source vs..origin:source侧重”信息、资源的出处”；origin侧重”事物的起源、出身”（如 he origin of life生命起源) 3:track 、核心考点 词性：名词(n.)/动词(v.) 核心义：n.路径；轨道；跑道；V.跟踪；追踪 二、必记搭配与例句 on track（按计划进行) off the track（偏离轨道；误入歧途) track sb./sth.(跟踪某人/某物)：The company uses GPS to track the delivery of packages in real time. track progress（跟踪进展) 三、重点辨析 名词/动词同形：ack 熟词僻义：n.(唱片的)一首乐曲（如the first track第一首歌) 4:challenge 一、核心考点 词性：名词(n.)/动词(v) 核心义：n.挑战；艰巨任务；V.挑战；质疑 二、必记搭配与例句 face a challenge(面临挑战) take on a challenge（接受挑战) pose a challenge(构成挑战) challenge sb.to do sth.（挑战某人做某事) challenge sth（质疑某事的正确性)：Learning a new language can be a challenge,but itis also rewarding 三、重点辨析 固定句型：It's a challenge for sb.to do sth.(对某人来说做某事是挑战) 5:charity 、 核心考点 词性：名词(.) 核心义：n.慈善；慈善机构；施舍 二、必记搭配与例句 do sth.for charity（为慈善做某事)：Many people volunteer for charity work during the weekends charity work(慈善工作) raise money for charity(为慈善筹款) 三、 重点辨析 不可数名词：表示”慈善事业”时不可数；表示”慈善机构”时可数（如many charities多 个慈善机构) 6:device 、 核心考点 词性：名词(n.) 核心义：n.设备；装置；手段；策略 二、必记搭配与例句 electronic device（电子设备)：This electronic device can help you monitor your heart rate while exercising medical device(医疗设备) a device for doing sth.(做某事的装置/方法) 重点辨析 device vs.equipment::device侧重”小型、专用装置”（如a hearing device助听器）； equipment侧重”大型、成套设备”（不可数，如sports equipment运动器材） 7:download 核心考点 词性：动词(v.)/名词(n.) 核心义：v.下载；n.下载的文件 二、 必记搭配与例句 download sth.from.(从…下载某物)：You can download the app for free from the official website. download an app(下载应用程序) a free download(免费下载文件) 三、重点辨析 发音：动词重音在第二音节/.dam'laud,名词重音在第一音节/daonleud/ 8:motivate 、 核心考点 词性：动词(v.) 核心义：v.激励；激发；成为…的动机 二、必记搭配与例句 motivate sb.to do sth.(激励某人做某事)：Teachers should motivate students to think independently and creatively. be motivated by..(受…激励) lack motivation(缺乏动力) 三、重点辨析 motivate vs.inspire:motivate侧重”通过目标、奖励驱动行为；inspire侧重”通过榜样、 情感激发灵感？（如inspire creativity激发创造力) 9:routine 、 核心考点 词性：形容词(adj.)/名词(n.) 核心义：adj.日常的；例行的；n.常规；惯例 二、必记搭配与例句 routine work（日常工作) routine check(例行检查) daily routine(日常惯例) break the routine（打破常规) It is routine for employees to attend a weekly meeting every Monday. 三、重点辨析 固定句型：It's routine for sb.to do sth.(某人做某事是常规操作) 10:infection 一、 核心考点 词性：名词(n.) 核心义：n.传染；感染；传染病 二、必记搭配与例句 viral/bacterial infection(病毒/细菌感染)：The doctor prescribed antibiotics to treat the bacterial infection prevent infection(预防感染) suffer from an infection(受感染) 三、重点辨析 infection vs..disease:infection侧重”感染的过程或状态；disease侧重具体的疾病”（如 heart disease心脏病) 二、词汇巩固练习 (一)单项选择(10题) 1.The hotel guests $100 per night for a single room. A)charges B)charge C)charging D)charged 2.We need to find a reliable_of information for our research project. A)source B)origin C)resource D)cause 3.The company uses GPS to the delivery of packages in real time. A)track B)trace C)follow D)chase 4.Learning a new language can be a_,but it is also rewarding. A)challenge B)difficulty C)problem D)task 5.Many people volunteer forwork during the weekends A)charity B)charitable C)charities D)charitably 6.This electronic_can help you monitor your heart rate while exercising. A)device B)equipment C)tool D)instrument 7.You can the app for free from the official website. A)download B)upload C)load D)install 8.Teachers should students to think independently and creatively. A)motivate B)inspire C)encourage D)stimulate 9.It is_for employees to attend a weekly meeting every Monday. A)routine B)regular C)normal D)usual 10.The doctor prescribed antibiotics to treat the bacterial A)infection B)disease C)illness D)sickness (二)根据提示补全句子(10题) 1.The_(charge)for my phone is broken,so I need to buy a new one. 2.The_(source)data of the report was collected from field surveys 3.The(track)on the animal helped scientists study its migration route. 4.The_(challenge)task requires both patience and creativity. 5.She is known for her(charity)donations to children's hospitals 6.The new software was_(device)to improve work efficiency. 7.After the (download),install the program by following the instructions. 8.His(motivate)to succeed comes from his family's support. 9.The team(routine)checks equipment before starting the experiment. 10.The(infection)disease spread quickly in the crowded area. (三)首字母填空(10题) 1.The museum offers free admission,so visitors can enter free of c_. 2.The main sof water in this city is the nearby river. 3.The hiker followed the tthrough the forest to reach the mountain top. 4.Facing difficulties with courage is the best way to overcome a c_ 5.The local c_organized a food drive to help homeless people. 6.A mobile phone is a common electronic d used by people worldwide 7.Please d the document from the shared folder and print it out. 8.Praise and encouragement can m_students to work harder. 9.Doing morning exercises has become part of my daily r. 10.To preventi,remember to wash your hands frequently in public places. (四)答案与解析 1.单项选择答案：AAAAAAAAAA 解析1（第1题）： 考查charge的动词用法。charge sb.for sth.表示”因某物向某人收费”，符合句意”酒店 对单人间每晚收费100美元”。 解析2（第2题）： 考查source的固定用法。a source of..表示.…的来源”，符合句意”我们需要为研究 项日找到可靠的信息来源”。 解析3（第3题）： 考查track的动词用法。track sb.sth.表示”跟踪某人/某物”，符合句意”公司使用GPS 实时跟踪包裹的配送”。 2.补全句子答案： 1.charger 2.original 3.tracker 4.challenging 5.charitable 6.devised 7.download 8.moti- vation 9.routinely 10.infectious 3.首字母填空答案： 1.charge 2.source 3.track 4.challenge 5.charity 6.device 7.download 8.motivate 9.rou- tine 10.infection 英语词汇复习手册·必修第三册·Unit3 Healthy Lifestyle A部分