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Unit 51 initial /ɪˈnɪʃl/ adj.开始的，最初的n.(名字的)首字母;(全名的)首字母v.用姓名的首字母作标记(或签名)于记忆技巧：in 进入+ it 行走+ ial …的→〔最早〕走进→ 开始的initially adv.开始;最初;起初initiate v.开始;发起;创始;使了解;传授;教…开始尝试;(尤指在秘密仪式上)使加入，接纳，吸收n.新加入某组织(或机构、宗教)的人;新入会的人“原始的，最早的”同义词辨析：original 指最早存在或出现的，只作定语。
initial 指发生或出现于某过程的初始阶段的，只作定语primitive adj. 原始的，远古的。
指生命或人类发展的初期阶段的。
2 thus /ðʌs/ adv.因此，从而；以此方式；如此；这样thus far到目前为止；迄今为止；到这点为止3 zone /zəʊn/ n.地区，地带，区域v.将…划作特殊区域;指定…为某项用途的区域in the zone（尤指在运动时）集中精力的，处于良好状态的zone out（因放松或无聊）走神，精神恍惚zoned adj.精神恍惚的，神志不清的4 oxygen /ˈɒksɪdʒən/ n.氧气5 border /ˈbɔːdə(r)/ n.国界，边界；边，饰边；界限v.和…毗邻;与…接壤;沿…的边;环绕…;给…镶边记忆技巧：bord 边+ er 表名词→ 边境6 confirm /kənˈfɜːm/ v.证实，证明；肯定，确认（安排、日期或情况）记忆技巧：con 表加强+ firm 坚定→ 非常肯定→ 证实confirmed adj.成习惯的;根深蒂固的,坚定的confirmation n.证实;确认书;证明书;坚振;坚振礼;坚信“证实，证明”同义词辨析：prove 普通用词，指以事实等证明某事是真实的。
certify v. 证实，证明。
尤指经过某种检验而证实某事正确或真实。
高中英语必修3unit5重点单词1. benefit - (noun) a helpful or advantageous effect; (verb) to receive advantage or profit from somethingExample sentence: Regular exercise brings numerous benefits to our physical and mental well-being.2. cardiovascular - (adjective) relating to the heart and blood vesselsExample sentence: Running is a great way to improve cardiovascular fitness.3. endurance - (noun) the ability to withstand hardship or adversity; the ability to sustain physical or mental effort for long periods of timeExample sentence: Marathon runners need to have great endurance to complete the race.4. flexible - (adjective) able to be bent, stretched or twisted without breakingExample sentence: Yoga helps improve flexibility and balance.5. immune - (adjective) resistant to a particular infection or toxin owing to the presence of specific antibodies or sensitized white blood cellsExample sentence: Eating a balanced diet can boost your immune system.6. intake - (noun) the amount of fluid, food or a particular substance taken into the bodyExample sentence: Excessive salt intake can lead to high blood pressure.7. metabolism - (noun) the chemical processes that occur within a living organism in order to maintain lifeExample sentence: Regular exercise increases metabolism and helps burn calories.8. nutrition - (noun) the process of providing or obtaining the food necessaryfor health and growthExample sentence: A well-balanced diet is essential for good nutrition.9. obesity - (noun) the condition of being grossly fat or overweightExample sentence: Sedentary lifestyle and poor eating habits contribute to the rise in obesity rates.10. protein - (noun) a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acidsExample sentence: Chicken breast is a good source of lean protein.11. respiratory - (adjective) relating to or affecting respiration or the organs of breathingExample sentence: Smoking can cause various respiratory diseases.12. stamina - (noun) the ability to sustain prolonged physical or mentaleffortExample sentence: Regular exercise helps build stamina and endurance.13. sustainable - (adjective) capable of being maintained at a steady level without exhausting natural resources or causing ecological damageExample sentence: Renewable energy sources are more sustainable than fossil fuels.14. carbon footprint - (noun) the total amount of greenhouse gases emitted directly and indirectly by human activitiesExample sentence: Eating locally sourced food reduces our carbon footprint.15. deforestation - (noun) the action of clearing a wide area of treesExample sentence: Deforestation contributes to climate change and loss of biodiversity.16. emissions - (noun) the production and discharge of something, especiallygas or radiationExample sentence: Electric vehicles produce zero emissions, making them environmentally friendly.17. landfill - (noun) a site for the disposal of waste materials by burying them under layers of soilExample sentence: Recycling reduces the amount of waste sent to landfills.18. renewable - (adjective) able to be replaced or replenishedExample sentence: Solar power is a renewable source of energy.19. sustainability - (noun) the ability to be maintained at a certain rate or levelExample sentence: Sustainable development aims to meet the needs of the present without compromising the ability of future generations to meet their own needs.20. waste management - (noun) the collection, transportation, and disposal of garbage, sewage, and other waste productsExample sentence: Proper waste management is crucial for protecting the environment.21. cholesterol - (noun) a type of fat found in blood and cells, often associated with heart disease when levels are too highExample sentence: A diet high in saturated fats can increase cholesterol levels in the blood.22. hypertension - (noun) high blood pressure, a condition that can lead to heart disease and strokesExample sentence: Monitoring blood pressure regularly is important for detecting and managing hypertension.23. cholesterol-lowering - (adjective) used to describe substances or treatments that reduce the amount of cholesterol in the bloodExample sentence: Certain medications and plant-based foods can have cholesterol-lowering effects.24. cholesterol-rich - (adjective) containing a high amount of cholesterolExample sentence: Foods like eggs and red meat are considered cholesterol-rich and should be consumed in moderation.25. cholesterol-free - (adjective) having no cholesterolExample sentence: Skim milk is a cholesterol-free alternative to whole milk.26. cholesterol-lowering drugs - (noun) medications prescribed to reduce the amount of cholesterol in the bloodExample sentence: Statins are a common type of cholesterol-lowering drug.27. cholesterol-lowering foods - (noun) foods that can help reduce cholesterol levels in the bloodExample sentence: Nuts, seeds, and legumes are considered cholesterol-lowering foods.28. cholesterol-lowering supplements - (noun) dietary supplements that claim to reduce cholesterol levelsExample sentence: Some herbal supplements claim to have cholesterol-lowering properties, but their effectiveness is often unproven.29. cholesterol-lowering lifestyle changes - (noun) changes in diet and exercise that can help reduce cholesterol levelsExample sentence: Incorporating more physical activity and choosing healthier fats can be part of lifestyle changes that lower cholesterol.30. cholesterol-lowering recipes - (noun) recipes that use ingredients and cooking methods that can help reduce cholesterol levels。
⼈教版⾼中英语必修3第五单元unit5单词讲解重点单词.词组讲解1.rather than宁愿……（⽽不）；不是……（⽽是）I think I'll have a cold drink rather than coffee.I'd prefer to go in August rather than in July.2. chat1) vi. 闲谈,聊天(+about/away/on)They chatted about the film shown last night.2）n.闲谈,聊天[C][U] (+about/with)I had a long chat with him.3. scenery n. [U]风景,景⾊The mountain scenery is beautiful.. 这⼭景⼗分美丽。
4. surround vt. 围,围绕;圈住, 包围,围困(+with/by) , 常⽤被动My house is surrounded by trees.surrounding adj. 周围的;附近的Foxes started coming in from the surrounding countryside. 狐狸开始从附近的乡下跑进surroundings n.环境;周围的事物;周围的情况I want to bring up my children in healthy Surroundings.【12福建写作】只有⽤这种⽅式，我们才能⽣活在⼀个更舒适更美丽的环境。
Only in this way can we live in more comfortable and beautiful surroundings.5. measure1)测量;计量We measured the distance.2)打量;估量She measured the stranger with her eyes.vi. 量,有...长(或阔、⾼等)The lake measures 130 by 80 kilometers.n. 尺⼨;分量[U].度量单位[C], 措施;⼿段;⽅法An hour is a measure of time. ⼩时是计时单位。
必修三 Unit 5 Canada —“The True North”加拿大——真正的北极I．Vocabularymulticultural adj.多种文化的quiz n.测验；问答比赛beaver n.海狸grizzly n.(北美洲)灰熊；灰色的polar adj.极地的；近极地的penguin n.企鹅prime adj.首要的；主要的；基本的minister n.大臣；部长prime minister 首相；丞相governor n.州长；总督rather than 与其；不愿continent n.洲；大陆baggage n.行李scenery n.景色；风景eastward adv. 向东；向东南的surround vt. & vi.包围；围绕the Rocky Mountains落基山脉harbour n.海港measure vi. & vt.测量；衡量；判定aboard prep. & adv.在船、飞机、火车或公共汽车上settle down定居；平静下来；专心于manage to do设法做catch sight of 看见；瞥见eagle n.鹰stampede n.(美)大西部赛马会cowboy n牛仔；牧童have a gift for 对…有天赋border n.边界；国界；边沿vt. & vi.与…接壤；接近slight adj.轻微的；微小的acre n. 英亩urban adj.城市的；市镇的location n. 位置；地方the Vatican City State梵蒂冈城国topic n.话题mixture n.混合物；混合状态bush n.灌木（丛）；矮树（丛）maple n.枫；枫树frost n.霜；霜冻confirm vt.证实；证明；批准wealthy adj.富有的in the distance在远处misty adj.有薄雾的；模糊的Niagara n.尼亚加拉（河，瀑布）schoolmate 同学；校友booth n.公用电话间；货摊；售货亭downtown adj.市区的；adv.pearl n.珍珠Cantonese n.广东人（的）approximatley adv.接近；大约dawn n.黎明；佛晓；破晓workplace n.工作场所；工作地点buffet n.自助餐；蚕食柜台broad adj. 宽阔的；广泛的St Lawrence River圣劳伦斯河nearly adv.在附近 adj.附近的tradition n.传统；风俗terrify vt.使恐怖；恐吓pleased adj. 欣喜的；高兴地impress vt.使印象深刻；使铭记impressive adj. 给人印象深刻的感人的II．Reading A TRIP ON “THE TRUE NORTH”一次真正的北极旅行Li Daiyu and her cousin Liu Qian were on a trip to Canada to visit their cousins in Montreal on the Atlantic coast.李黛玉和她的老表刘倩开始了到加拿大的旅行，他们要去看望在大西洋沿岸蒙特利尔的老表，【注释：be on已经开始了，接受打赌They are on a visit to China.他们正在对中国进行访问。
人教版高中英语新教材词汇表必修三Unit 5 The Value of Money1.basis n.基础;根据;基点basic adj. 基础的；基本的2.3.loan n.货款;借款4.take out a loan取得货款repay/pay off/pay back a loan 偿还贷款a personal loan 个人贷款interest on a loan 贷款利息5.plastic n.塑料adj.塑料制的;望料的6.apologise vi.道款;谢罪apology n. 道歉apologise to sb for (doing) sth 为（做）某事向某人道歉apologise to sb thatapology n. 道歉make an apology to sb. for sth. 因某事向某人道歉accept/refuse one’s apology 接受/拒绝某人的道歉owe sb. an apology 应向某人道歉7.ignore vt.忽视;对…不予理会（=take no notice of）ignorant adj. 无知的；愚昧的be ignorant of… 对……一无所知ignorance n.无知；愚昧8.in return作为回报;作为回应in return for… 作为……的回报in turn 轮流；依次；反过来by turns 轮流；时而……时而……9.judge vt.＆vi.评价;评判;判断n.法官;审判员;裁判员judge from/by… 从……判断as far as I can judge 据我判断；我认为judging from/by… 从……判断作状语judgement n. 看法；判断力；判决in one’s judgement 在某人看来10.scene n.(戏剧或歌剧的)场;现场;场面behind the scenes 在后台；秘密地11.narrator n.(书、戏剧或电影中的)叙述者;讲述者;(电视节目中的)幕后解说员12.narration n.叙述;讲述;解说13.bet n.打赌;赌注(bet，bet) vi.＆vt.下赌注;用…打赌；敢说bet (…) on sth 把……押在某事/某物上14.make a bet打个赌15.servant n.仆人;用人16.as a matter of fact事实上;其实;说真的17.by accident=by chance=accidentally偶然地;意外地on purpose=by design=deliberately 故意地；有意地18.sail vi.＆vt.(船)航行;(人)乘船航行19.spot vt.看见;注意到;发现spot sb doing sth 发现某人正在做某事be spotted with 点缀着n.地点;处所;斑点;污迹on the spot=on the scene 当场20.consulate n.领事馆21.dare vi.＆modal v. 胆敢;敢于22.sort n.种类;类别sort of 有几分，有点儿；稍微（作副词用，修饰其后的形容词和动词）vt. 将……分类sort out 分类；整理；挑出23.mining n.采矿;采矿业24.patience n.耐心;忍耐力;毅力with patience 耐心地patient adj. 耐心的be patient with sb 对某人有耐心patiently adv. 耐心地impatient adj. 没有耐心的impatience n. 不耐烦25.to be honest说实话;坦率地说26.ought to应该;应当27.be about to do sth即将或正要(做某事)不和具体的表示将来时间的状语连用。
Unit 5重点单词、短语、句型梳理重点单词within【课文原句】At school, they had learned that most Canadians live within a few hundred kilometres of the USA border, ... (Page 34)【点拨】within在句中作介词,意为"在……以内",用来描述空间上的距离。
如:You should keep the tools you use the most within arm’s reach.【拓展】within也可以指时间和范围上的"在……以内"。
如:You must give me an answer within 3 days. "There’s a beauty within us, just like a rose."【辨析】in和within in和within都有"在……以内"的含义。
in后常接表示时间长度的名词,意为"多长时间之后",有"不少于"之意；within后可接表示时间长度或距离的名词,表示在"这一范围内",有"不到"或"不超过"之意。
如：He will be back in a week.他一星期后回来。
He needs the report within one hour.他不出一个小时就需要这篇报道。
【小试牛刀】用介词in或within填空。
1. The students will have final exams________ a few weeks’ time.2. My uncle lives _________ 1 kilometre of my place.3. Please keep the dictionary _________ reach.4. His response to the matter was ______ my expectations.Key: 1. in 2. within 3. within 4. withinmix【课文原句】The families ... are usually all mixed up. (Page 37)【点拨】mix在句中意为"混合,混杂"。
1. quiz: 小测试 The program hosted by Wang Xiaoya is a television quiz show. a reading comprehension quiz 阅读理解小测试 Cf: test, exam2. Canada Canadian He is from Canada, so he is a Canadian.3. polar: 极地的 the South/ North Pole The polar bear is a bear native to the Arctic4. prime 主要的，基本的 Winning is not the prime objective in this sport. prime minister 首相 Chinese Prime Minister/ Premier Wen Jiabao will pay official visits to Europe.5. govern 统治，管理 Our country is governed by people. Arnold Schwarzenegger, was elected Governor of California. Government6. rather than:（1）并列连词，可连接两个并列成分 He is an explorer rather than a sailor. You rather than I are going to go camping. The sweater she bought was beautiful rather than cheap. We will have the meeting in the classroom rather than in the great hall. She enjoys singing rather than dancing. We should help him rather than he should help us. He ran rather than walked. I decided to write rather than (to) telephone. Rather than allow the vegetables to go bad, he sold them at half price.7. chat: v. 聊天 My kid likes chatting with his friends on the phone. n. We had a long chat with her.8. scenery: 风景 The snow scenery in Canada is very beautiful. scene, sight, view9. surround: 包围 Tall trees surround the lake. The lake was surrounded by tall trees. We have five chain stores in this city and its surrounding areas. Animals in zoos are not in their natural surroundings. 10. measure: vt. 测量 The tool is used to measure how much oil isleft. vi. 量为… The pond measures about 7 meters deep. n. 尺寸 We will make a new suit to your own measure. take measures to do sth. We should take some measures to prevent the river from being polluted 11. aboard 在船，飞机，火车或公交车上prep./ adv. We are already aboard the plane.They went aboard the plane. Welcome aboard! There were altogether five Chinese passengers aboard the plane. 12. settle down 定居下来 When are you going to get married and settle down? 舒适地坐下 After the dinner, I settled down with a book. The teacher told the students to settle down and study the lesson. He is settling down to his new job settle 解决，结束（纷争等） I would rather you settled the problem by yourself. 13. manage to do sth 设法做某事 They managed to get to the airport in time. Vt. 努力完成… Can you manage another piece of cake? manager 经理 try to do sth. He tried to pass the exam, but failed 14. catch sight of 看见 She caught sight of a car in the distance. They finally lost sight of land. catch up with , catch hold of15. have a gift for: 对…有天赋 She has a great gift for music. She was a gifted musician.16. within 在…之内You will receive the reply within seven days. The house is within walking distance.within the reach of17. border: 边境 There is a national park on the border between Kenya and Tanzania. 18. slight 轻微的 I woke up with a slight headache. The slight difference between thesetwonotes can not be easily noticed. 19. urban: urban areas/ life 城镇地区，城市生活 Urban design concerns the arrangement, appearance of towns and cities. 20. topic: 话题 The main topic tonight is Martin ’s new article. The program “ Special English ” covers a lot of topics. 21. mix: 混合 vi. Oil and water do not mix. Vt. Mix blue and/with yellow, you will get green. 22. confirm: 确认, 证实 Please write to confirm the date of your arrival. The bad news was later confirmed. 23. wealthy 富有的 He is said to be a wealthy businessman. The wealthy are living around the bay. 24. distance: 距离 What ’s the distance between New York City and Boston? We saw lights in the distance. 我们看见了远处的点点灯光。
You ’d better keep Charles at a distance. 你最好离查理远一点。
The picture looks better at a distance 25. downtown 市区的He went to a downtown supermarket yesterday.You ’d better go downtown. There are many supermarkets in the city centre.26. pearl: Pearl Harbor / the Oriental Pearl Tower 27. approximately:The journey took approximately seven hours. It ’s approximately four hundred kilometers northeast of Toronto. 28. broad: 宽广的，宽阔的The river is 10 meters broad(wide). It is a broad river.He is a man of broad interests. He won broad support from the ordinary workers. His back(shoulder, chest) is broad. She stared at him with wide eyes. The book is widely read 29. nearby: adj. 附近的Her mother lived in a nearby town. adv. 附近The car is parked nearby.30. tradition: 传统The British are said to love traditions.The British are said to love traditional things. 31. terrify: 使…恐惧It was her first flying, which really terrified her.He felt really terrified at the sight of the tiger.It was a terrifying scene. 40. impress: impress sb. with sth.(用……给某人留下印象) The girl impressed her friend with her senseof humour. impress sth. on sb. (使某人了解…的重要性) He impressed the importance of their work onthembe impressed by(with) I was very impressed by his new house.n. impressionWhat ’s your impression of Shaxing? make an impression on :留下好印象 Shaoxing makes a deep impression on the tourists.。
