英语必修一unit5单词讲解资料讲解

1.quality n.质量；品质；性质(1).His action speaks well for his good quality. 他的举止表明他具有良好的品质。

(2).In no case can we cheapen the quality of products. 在任何情况下我们都不能降低产品质量。

high quality高品质quality control质量控制，质量管理quality first质量第一quality of life生活质量；基本生活条件quality education素质教育；优质教育2.active adj. 积极地；活跃的active in积极于active role积极任务；活跃角色play active part积极的作用；能动部分，主动部分3.generously①慷慨的，大方的+in doing sth做事不吝啬/with sth对物不吝啬be generous to sb with sth对某人慷慨大方The boss is generous to the poor students with their education.②宽宏大量的，宽厚的+to sbI belive he was generously enough after your contradicting him.4.Self n.自我；自身Selfish n.自私的Selfless n. 无私的；忘我的Selflessly n. 无私地；忘我地6.devote vt. 献身于；专心于devoted adj. 忠实的；深爱的She devoted her life to God. 她献身于上帝。

devote to sth奉献; 投身于; 致力于; 献身于be devoted to sb/sth 专心致力于... to是介词7.found (founded, founded)Vt.①.建立; 建造②.创立,创办They founded a college. 他们创办了一所大学。

1.quality n.质量；品质；性质(1).His action speaks well for his good quality. 他的举止表明他具有良好的品质。

(2).In no case can we cheapen the quality of products. 在任何状况下我们都不能降低产品质量。

high quality高品质quality control质量限制，质量管理quality first质量第一quality of life生活质量；基本生活条件quality education素养教化；优质教化2.active adj. 主动地；活跃的active in主动于active role主动任务；活跃角色play active part主动的作用；能动部分，主动部分3.generously①慷慨的，大方的+in doing sth做事不吝啬/with sth对物不吝啬be generous to sb with sth对某人慷慨大方The boss is generous to the poor students with their education.②宽宏大量的，宽厚的+to sbI belive he was generously enough after your contradicting him.4.Self n.自我；自身Selfish n.自私的Selfless n. 无私的；忘我的Selflessly n. 无私地；忘我地6.devote vt. 献身于；用心于devoted adj. 忠实的；深爱的She devoted her life to God.她献身于上帝。

devote to sth奉献; 投身于; 致力于; 献身于be devoted to sb/sth 用心致力于... to是介词7.found (founded,founded)Vt.①.建立;建立②.创立,创办They founded a college. 他们创办了一所高校。

Unit 5Working The Land重点单词1 devote v.献身；致力；专心典型例句He devoted himself to writing.他专心写作。

He has devoted his whole life to benefiting mankind.他把一生都致力于造福人类。

思维拓展(1)devote time/effort/money...to... 为……付出时间/努力/金钱devote oneself to...献身于……；专心致力于……devoted adj. 忠实的；深爱的devotion n．挚爱；关爱；关照；奉献(2)表示“专心于，全神贯注于”的短语还有：be absorbed in, be lost in, be buried in, be occupied in, focus on, concentrate on, fix one's attention onHe is devoted to his career and his devotion to protecting environment has won our respect.他对事业很忠诚并且他对保护环境的献身赢得了我们的尊敬。

2 shortage n.不足；缺少；短缺典型例句There is no shortage of (＝There are plenty of) things to do in the town.城里不愁找不到活儿干。

思维拓展food/housing/water shortages 食物/ 住房/ 用水短缺a shortage of funds 资金不足short adj.不足的；缺少的；短缺的fall short of sth.未达到；不符合be short of缺乏，短缺in short总之；简言之3 yield典型例句(1)vt.出产(作物)；产生(收益、效益等)The research has yielded useful information.这项研究提供了有用的资料。

第13讲Unit 5 Languages Around the World目标1掌握重点单词和词块的用法。

一、核心单词讲解1．native adj.本国的；本地的n．本地人；本国人用法：be native to 原产于one's native country/land/language 某人的祖国/故乡/母语be a native of... ……的人；原产于……的动物或植物翻译：以英语作为母语的人，即使他们所讲的语言不尽相同，也可以相互理解。

Native English speakers can understand each other even if they don't speak the same kind of English.2.attitude n．态度；看法；姿态用法：attitude to/towards... 对……的态度/看法have/take a(n)．..attitude to/towards... 对……持……的态度/采取……的态度翻译：我们每个人都应该培养积极的人生态度。

We each should develop a positive attitude to life.3.demand n．要求；需求vt.强烈要求；需要vi.查问用法：be in (great) demand(迫切)需求meet one's demands满足某人的需求demand to do sth.要求做某事demand that...(should) do...要求……翻译：经理尽最大的努力满足客户的需求。

The manager tries to meet their customers' demands.4.based adj.以(某事)为基础的；以……为重要部分(或特征)的basic adj. 基础的用法：be based on/upon 以……为基础/依据base...on... 以……为基础翻译：在我的日记里，我记下了一系列有事实根据的事情。

高中英语必修一Unit5课本单元讲解（人教版）Unit5 Nelson Mandela—a modern hero知识点详解Ⅰ. 常考单词必背1．quality n．质量；品质；性质Wine of high quality costs more than that of poor quality.优质酒比劣质酒花费多。

[快速闪记](1)of high/good quality 优质的of low/poor quality 劣质的in quality 在质量上(2)形近意异词：quantity n．数量；大量2．mean adj. 吝啬的；自私的；卑鄙的v. 意思是；意欲，打算；意味着Don't be so mean to your little brother!别对你弟弟那么刻薄！[快速闪记](1)be mean to sb 对某人刻薄mean to do sth 打算做某事mean doing 意味着……be meant for 为……而准备的be meant to be... 注定成为……(2)means n. 方式；方法；途径3．devote vt.(与to连用)献身；专心于She devoted herself to her career and never married all her life.她全力倾注于自己的事业，一生没有结婚。

[快速闪记](1)devote one's life/energy/time...to (doing) sth 把某人的生命/精力/时间……用在/献给(做)某事上devote oneself to 献身于……；致力于……be devoted to 献身于；专心于(2)devoted adj. 忠实的；深爱的devotion n. 奉献；忠诚；专心4．found vt. 建立；建设They founded/set up the company by themselves.他们自己创办了这家公司。

2019人教版高一英语新教材必修一词汇表（含教材例句及词汇用法讲解）本词汇表主要特色：1.呈现教材原文例句，重视词汇在语境中的运用。

2.词汇用法讲解紧扣新课标和新考纲，深度和广度适中，条理清晰，系统完整。

3.精选高考真题例句、词典例句和时文例句，例句具有典型性和示范性。

4.展示高考真题，揭示高考命题角度和思路。

5.适合高一学生同步使用以及高三学生总复习使用。

Book 1Unit 51.billion / ˈbɪljən / n. 十亿How many billion people speak the UN' s official languages as their native or second language?有几十亿人把联合国的官方语言作为他们的母语或第二门语言？（P60）They have spent billions of dollars on the problem .他们花了几十亿美元解决这个问题。

【拓展】表数量的词的用法12.native / ˈneɪtɪv /adj. 出生地的；本地的；土著的Native English speakers can understand each other even if they don’t speak the same kind of English. 以英语作为母语的人，即使他们所讲不是同一种英语，他们也能彼此听懂。

China is our native country, and Chinese is our native language.中国是我们的祖国，汉语是我们的母语。

Australians are proud of their native wildlife. 澳大利亚人为他们的野生动物感到骄傲。

be native to...原产于某地The panda is native to China. 大熊猫产于中国。

n.本地人a native of当地人/产于……的动/植物He is a native of Beijing. 他是北京人。

Unit 51.annual =yearly 一年一度的annually 一年一度地2.migrate v. 迁徙emigrate/immigrate 迁出/迁入migration n. 迁徙migrator n. 候鸟，移居者3.seek-sought-sought seek one’s advice/help/fortune 寻求建议/帮助/发财seek to do 设法做... seek out 挑选出，选出4.measure v. 量，测量；衡量n. 尺度，标准；措施，方法短语：made to one’s measure 量身定制的measurable adj 可测量的take measures/steps/action to do sth采取措施做某事被动：measures/steps/action should be taken to do sthEg.The desk measures 2 meters long.5.position n. 位置；姿态，姿势；处境，状况；地位；职位，立场，态度in/out of position 在/不在恰当位置Eg.Sales director is a position where communication ability is just as important as sales skills.determine v. 测定，决定，决心determination n. 决心；决定短语：with determination 坚决地，有决心地determine to do sth. 决定/决心做某事（表示动作）determine sb. to do sth. 使某人下决心做某事determined adj. 坚决的；有决心的be determined to do sth. 决心做某事（表示状态）Eg. I am determined to make the most of my spare time to recite words.我决心充分利用空闲时间来背单词。

（人教版新教材）选择性必修一单词表Unit 5 Working the Land1. hybrid n. 杂交植(动)物;合成物;混合动力车2. devote vt. 把…献(给);把…专用于;专心于devote oneself/one’s time/one’s energy to sth./doing sth.be devoted to sth/doing sth 献身于......devoted adj. 全心全意的；忠诚的；热爱的devotion n. 献身，奉献；忠诚；热爱3. devote...to 把…用于;献身;致力;专心4. shortage n. 不足;缺少;短缺a shortage/lack of… 缺少……；短缺……short adj. 不足的；短缺的be/run/go short of … 缺乏……shorten v. 缩短；缩减；变短5. tackle vt. 解决(难题);应付(局面);处理tackle sth= deal with/cope with sth tackle the crisis/problem tackle sth with sb tackle sb about sth 与某人商讨某事6. crisis n. (pl. crises/-si：z/)危机;危急关头in crisis 处于危机之中economic crisis 经济危机7. boost vt. 使增长;使兴旺n.增长;提高;激励boost up 向上推起；托一把boost one’s confidence 增强某人的信心8. yield n. 产量;产出.出产(作物);产生(收益、效益等)vi.屈服;让步yield results/profits 产生结果/利润yield to sb/sth=give way to sb/sth 屈服/让步于某人yield to pressure/temptation 屈从于压力/诱惑9. convince vt. 使相信;使确信;说服convince sb/ yourself of sth 使某人确信某事convince sb to do sth 说服某人做某事I have been trying to convince him to see a doctor.convinced adj. 确信的；信服的be convinced of sth / that... 某事是确信的make sb convinced of sth 使某人确信某事convincing adj. 有说服力的；使人信服的10. characteristic n. 特征;特点;品质adj.典型的;独特的11. attain vt. (通常经过努力)获得;得到attain one’s goal/purpose 达到某人的目标/目的attain the age of… 达到……年龄attainable adj. 可实现的attainment n. 达到；获得12. conventional adj. 传统的;习惯的convention n. 习俗；惯例13. pollinate vt. 授粉;传粉14. assumption n. 假定;设定;(责任的);承担;(权利的)获得on the assumption that… 假定;设定;make an assumption about… 对……做出假设assume v. 假定，假设assume sb/sth to be… 假设/假定某人/某事为……It is assumed that… 普遍认为......assumed adj. 假定的；假装的assuming (that)… 假设，假如15. intense adj. 热切的;十分强烈的;激烈的16. overcome vt. ( overcame, overcome)克服;解决;战胜overcome the enemy 战胜敌人overcome financial problems/a bad habit/difficulties/resistance克服金融问题/一个坏习惯/困难/阻力be overcome by… 被……困扰be overcome by fear/despair/depression 被恐惧/失望/抑郁困扰17. expand vt.＆vi.扩大;增加vt.扩展;发展(业务)expand by… 增长了expand to… 增长到……expand into 扩展成expand on 详述；详细阐明expand one’s horizons 开阔视野expand one’s knowledge/vocabulary 扩展知识/词汇量expanse n. 广阔；宽广；浩瀚expansion n. 扩大；扩张expansive adj. 广阔的；广泛的；扩张性的18. output n. 产量;输出;输出量vt.( output, output)输出反义词：input 输入；投入19. estimate vt. 估计;估价;估算n.估计;估算a (rough) estimate of sth 对……（粗略的）估算estimated adj. 估计的；预计的；估算的It is estimated that… 据估计……underestimate v. 低估overestimate v. 高估20. domestic adj 本国的;国内的;家用的;家庭的21. consumption n. 消耗;消耗量;消费consume v. 消费；消耗consumer n. 消费者；用户22. comprise vt 包括;包含;由…组成23. be comprised of 包括;包含;由…组成(或构成)24. generate vt. 产生;引起25. strain n. (动、植物的)系;品种;拉伤;压力26. leisure n. 闲暇;休闲;空闲at one’s leisure 某人闲暇时leisure industry 休闲娱乐行业leisure facilities 休闲设施27. deep down 在内心深处;本质上;实际上28. soil n. 泥士;土壤;国土;领土29. celebrity n. 名望;名誉;名人;名流celebrate v. 庆祝celebration n. 庆典活动30. envision vt. 展望;想象31. sorghum n. 高梁;高梁米32. broom n. 扫把;扫帚;金雀花33. grain n. 谷物;谷粒;颗粒34. vision n. 想象;视力;视野;影像35. reality n. 现实;实际情况;事实reality TV show 电视真人秀in reality=in fact=as a matter of fact 事实上turn … into reality 把……变成现实bring sb back to reality 回到现实中36. salty adj 含盐的;成的37. urban adj 城市的;都市的;城镇的rural adj. 农村的；乡村的38. bomb n. 炸弹v.轰炸;对…投炸弹39. tunnel n. 地下通道;地道;隧道40. extension n. 扩建部分;扩大;电话分机extend v. 扩展；延期；伸长extend to/into… 延续；延伸到……extend from… to… 从……一直延伸到……extend a deadline/visa 延长最后期限/签证41. chemical adj. 与化学有关的;化学的n.化学制品;化学品chemical waste 化学废料chemical reaction 化学反应chemistry n. 化学chemist n. 化学家；药剂师42. wheat n. 小麦;小麦籽43. flavor n. 味道;特点;特色44. fertilizer n. 肥料45. nutritional adj. 营养(物)的46. nutritious adj 有营养的;营养丰富的47. nutrition n. 营养;滋养48. alleviate vt. 减轻;缓解alleviate=(ease) suffering 减轻苦难alleviate the problem 缓解这个问题alleviation n. 减轻;缓解49. poverty n. 贫穷;贫困50. organic adj. 有机的;不使用化肥的;有机物的organic food有机食品51. pesticide n. 杀虫剂;除害药物52. widespread a. 分布广的;普遍的;广泛的53. bacterium n. 细菌。

Unit5 单词详解1. seed /siːd/ n. 种子，籽；（一批）种子；果核，籽；【书面】某物的起因/根源v.去籽/核，结籽;(种子)繁殖;在…播种；（通常用被动语态）确定…为种子选手/球队seedless [ˈsiːdləs] adj.无籽的;无核的seeding[ˈsiːdɪŋ] n.种苗，幼苗seed capital种子资本，本钱，原始资本seed bed温床，苗床go/run to seed 1(尤指蔬菜) 开花结籽2变得懒散颓废（或意志消沉）；衰败sow the seeds of sth成为…的肇端；播下…的种子seed itself（种子）繁殖grow sth from seed从种子开始种植seed of sth【书面】某物的起因/根源2. distant /ˈdɪstənt/ adj.遥远的,远处的；久远的；不友好的，冷淡的，疏远的；心不在焉的，恍惚的，出神的；远亲的distance [ˈdɪstəns] n.距离;间距;(空间的)遥远;(时间的)久远，间隔；远方;远处v.拉开距离;与…疏远the (dim and) distant past很久以前；遥远的过去distant from sth与某事物不同，与某事物关系不密切in the not too distant future在不久的将来in the distance在远处at a distance在远处from a distance从远处keep your distance 保持距离keep sb at a distance 和某人保持距离go the （full）distance 【非正式】坚持到底distance yourself （from sth）使自己（与…）保持距离，撇清自己（和…）的关系distance learning远程学习“远的”同义词辨析：distant 指在空间或时间上遥远的。

far adj. 远的，远处的。

Ⅰ.核心单词3．多达4．砍倒5．导致6．保证，确保7．以……为食8．……的数量9．再次Ⅳ.重点句型1．These two pieces of information — the time of day an d the point the sun is in the sky...这两项信息——一天中的时间和太阳在天空中的位置……2．Sadly, human activity is the number o f monarch butterflies is falling.不幸地是，人类活动是黑脉金斑蝶数量下降的主要原因。

3．we know about the lovely creature,the chance it will survive...我们对这一可爱的生物了解越多，它们生存下来的机会就越大。

语篇理解1．What is migration?A．Many animals settle down in a place.B．Something occurs in a war.C．Many animals move from one place to another at certa in times of the year.D．Many animals communicate and help each other.2．Which of the following is not a purpose of a migratio n?A．To find food B．To find a partnerC．In search of warm weather D．To travel3．The North American monarch butterflies use ________ to measure the position of the sun.A．Eyes B．NosesC．Legs D．Ears4．The number of the butterflies has reduced by ________ in the last few years.A．10% B．50%C．70% D．90%5．How can the monarch butterfly can keep its place in t he human imagination?A．By watching TV and movies.B．By doing more research.C．By learning from other animals.D．By protecting themselves.►重点单词和短语1．seek v．寻找(1)seek the truth 寻求真理(2)seek one's fortune 寻找发财机会(3)seek advice/help (from sb.) (向某人)征求意见/请求帮助①She is seeking (for) a better way to win her customers back.她正在寻找一种更好的方式来赢回她的顾客。