Unit 5 Working the Land Words and Expressions 单词讲解 课件-2026-2027学年高中英语人教版选择性必修第一册

Unit 5 Working the Land 人教版2019选择性必修第一册 Words and Expressions hybrid n. 杂交植（动）物；合成物；混合动力车 [ˈhaɪbrɪd] hybridize v. （使）杂交；混合 hybridization n. 杂交；混合化 hybridised adj. 杂交的 (1) a hybrid between A and B 介于 A、B 之间的混合体 The theatre is a hybrid between a concert hall and cinema. hybrid plant 杂交植物 hybrid rice 杂交水稻 hybrid species 杂交物种 animal hybrid 杂交动物 devote vt. 把……献（给）；把……专用于；专心于 [dɪˈvəʊt] 【高考链接】 It is important for everyone to devote some time to health and fitness. （2025·新课标I卷） devote...to...把…奉献给…  sb. devote oneself to (doing) sth. 致力于;献身于;专心于  sb be devoted to （doing） 致力于;献身于;专心于 adj.忠诚的，投入的；深爱的 n.投入 专注于/ 致力于做某事 be lost in be absorbed in  focus on concentrate on 1. (devote) to scientific research, Qian Xuesen was widely regarded as the father of China's missile. 2. _________(devote) himself to protecting the rice, he was respected by all of us. Devoted Devoting devoted devotion devote vt. 把……献（给）；把……专用于；专心于 [dɪˈvəʊt] ①The old teacher ________ all his life to educating his ________ students and he was admired for his ________ to the education cause. (devote) ②________ to learning English for years, I think I am qualified for the job because I am capable of communication with foreigners in English fluently.(devote) ③He devoted all his spare time to ________ (help) his students with all their English. ④He made up his mind to devote all he had ________ (help) those poor children. devoted　 devoted　 devotion　 Devoted　 helping　 to helping 牛刀小试 shortage n. 不足；缺少；短缺=in the absence of=a lack of [ˈʃɔːtɪdʒ] short adj.短(期)的 ； n.短路 shortly adv. 短暂地 shorten v．(使)变短；(使)缩短 a shortage of 缺乏 be short of 缺乏，不足 in short 总之；简言之 a shortage of … … 的短缺、不足 There is a severe shortage of skilled workers in this industry. food/water/labor shortage The natural disaster led to a serious food shortage. suffer from a shortage of 遭遇…… 短缺 Many remote areas still suffer from a shortage of medical supplies. make up for the shortage We need to introduce new equipment to make up for the manpower shortage. ease/relieve a shortage Effective policies have helped relieve the housing shortage. tackle vt. 解决（难题）；应付；处理= handle / deal with [ˈtækl] 【高考链接】 By exploring in the daydream, many people can find ways to tackle the problems. （2025·新课标I卷） 1. Are there any suggestions about how to tackle the problem? 2. The scientists are trying to tackle a problem of water pollution in this area. v. 处理难题 tackle the problem 解决问题 tackle sb about / on / over sth 就某事与某人交涉 / 质问 She decided to tackle him on the matter of budget. I tackled him about his careless work. crisis n.[C] 危机;危急关头 [ˈkraɪsɪs] in crisis 处于危机中 Many small businesses are still in crisis. The country's leadership is in crisis. at a crisis 在危急关头 The country stood united at this crisis. She's always to the fore at moments of crisis. 解决危机 tackle a crisis 金融危机 the financial crisis boost v. 促进；推动；提振；增强 n. 推动；增长；激励 [buːst] 1. We need to boost our confidence to face the difficulties. 2. They're putting up new hotels in order to boost tourism in the area. 3. Winning the competition was a wonderful boost for her confidence. v. 增强；增长 v. 促进；兴旺 n. 增强；增长 boost sth by + 数值 增长…… 幅度 boost sth to sth 提升至某水平 give sb a boost 给某人鼓舞、打气 get/receive a boost 得到提振、迎来增长 a boost in/of sth …… 方面的提升 / 增长 provide a boost to sth 推动、促进某物 = promote / boom build up/ strengthen/ enhance yield n. 产量；产出 vt. 出产；产生 vi. 屈服；让步 [jiːld] One characteristic of hybrids is that they usually attain a higher yield than conventional crops. This new type of rice can yield much more grain each year. Farmers want to increase rice yield on the same land. The land yields good harvests with hybrid seeds. He refused to yield to difficulties in his research. 产量 产出 产量 产出 屈服，让步 （1）yield to sth/sb 屈从于某物/某人 （2）yield sth (to sb)：放弃、交出（控制权、权力等） convince vt. 使相信；使确信；说服 [kənˈvɪns] convince sb. of sth. 使某人相信某事 I soon convinced him of my innocence. convince sb. to do sth. 说服某人做某事 We will try to convince her to stay. convince sb. that... 使某人相信…… I tried to convince myself that the trouble was with the problem itself. convinced adj. 坚信，深信，确信(描述人的感受) (be) convinced of/that... 坚信……，确信…… I was convinced that I saw you there. I am convinced of her innocence. convincing adj. 令人信服的(描述物的特性) The data you have collected is not enough to be convincing. convinced adj. 坚信；深信；确信 convincing adj. 令人信服的 convince vt. 使相信；使确信；说服 [kənˈvɪns] 常用v. + sb. +of + sth.类型总结 convince sb. of sth. accuse sb. of sth. cure sb. of sth. inform sb. of sth. cheat sb. of sth. persuade sb. of sth. warn sb. of sth. remind sb. of sth. convince vt. 使相信；使确信；说服 [kənˈvɪns] Yuan Longping was ________ (convince) that hybrid rice could solve food shortages. No one could ________ him to give up his research in the fields. She managed to ________ the farmers of the advantages of new rice seeds. I am fully ________ of the value of agricultural science. His experiments ________ all people that higher yields were possible. convinced convince convince convinced convinced 牛刀小试 characteristic n. 特征；特点；品质 adj. 典型的；独特的 [ˌkærəktəˈrɪstɪk] One characteristic of hybrids is that they usually attain a higher yield than conventional crops. It is characteristic of Yuan Longping to work hard in the fields. 特点，特征 典型的 be characteristic of … 具有…的特征 be characteristic of sb./sth. =be typical of ... 是…… 特有的 / 典型的 be convinced that…坚信；确信(表状态) A strong sense of responsibility is characteristic of people engaged in public service. attain vt.(经过努力)获得;得到=gain/ obtain/ acquire [əˈteɪn] adj.可得到的；可达到的 adj. 难以实现的 n.达到；成就；学识 attain one’s goal 实现某人的目标 attainable unattainable attainment 表示“获得；得到” acquire achieve knowledge a great success assumption n. 假定；设定；承担；获得 [əˈsʌmpʃ(ə)n] v. 假定; 认为; 设想; 承担; 假装 assuming that assume 假如 (引导条件状语从句) make assumptions/an assumption about ... 对……作出假设 assumption about sth/sb 对…… 的设想 / 看法 on the assumption (that...) 假定；在…… 的前提下（写作超级高频短语） We will carry out the experiment on the assumption that all conditions remain stable. under the assumption that… 认为；假定…… Under the assumption that everyone will attend the meeting, we have prepared enough seats. assumption n. 假定；设定；承担；获得 [əˈsʌmpʃ(ə)n] ①Don't ________ that you are a princess and stop living in ________ any more. (assume) ②________ is generally assumed that stress is caused by too much work. ③With the rapid development of the economy, China is assuming ________ greater role in the protection of the environment. ④We are working on the plan ________ the assumption that everyone invited will turn up. assume　 assumptions　 It　 a　 on It is universally assumed that global warming and climate change could cause even more disasters in the future. 牛刀小试 intense adj.强烈的；紧张的；极端的；热切的 [ɪnˈtens]  intense heat/cold/pain 酷热/严寒/剧痛 through intense efforts 通过不懈的努力=through my tireless efforts get / be intense about 对…热心/情/衷 intensely adv.强烈地; 极度; 剧烈地 intensive adj. 加强的，集中的 intense 强烈的（热、光、疼痛） 人物神态 事务层面 情绪层面 感官层面 极度的（恐惧、渴望、压力） 紧张激烈的（竞争、训练） 专注凝重的（眼神、神情） overcome v. 克服；攻克；战胜（困难、阻碍、缺点） [ˌəʊvəˈkʌm] 【高考链接】 The next time you're faced with a challenge, remember you have the brain to overcome it all. （2025·新课标I卷） overcome-overcame-overcome be overcome with/by... 被（情绪）征服/控制；受到…的极大影响 overcome sth. (in doing sth.) 在做某事过程中克服…… overcome difficulties/bad habits 克服困难/改掉恶习 the fear 克服恐惧 obstacles 克服障碍 the enemy 战胜敌人 expand vt. & vi. 扩大；增加 vt. 扩展；发展（业务） [ɪkˈspænd] 【高考链接】 In line with longstanding initiatives to expand its green spaces, New York City is planting trees each year. （2026·新高考I卷） __ n．扩大，增加 _adj.广阔的；豪爽的 expand/broaden one’s horizons 开阔视野 expand ... into ... 把…扩展/发展成… expansion expansive 1. expand into sth扩展至 / 拓展到（新领域、新市场等）, 扩大成为…… Our company plans to expand into the European market. 2. expand A into B 把 A 扩展成 B Many small enterprises choose to expand into e-commerce as online shopping keeps booming all over the world. 3. expand on / upon (something)：详述 / 进一步阐述（观点、问题等） Could you expand on that point, please? estimate vt. 估计；估价；估算 n. 估计；估算=evaluate / assess [ˈestɪmət] 【高考链接】 They also have a clearer estimation of what they know and don't know. （2025·新课标I卷） (1) estimate sth at + 数字 估算某物价值 / 数量为…… be estimated at + 数值 预估数值为…… The loss caused by the storm is estimated at millions of dollars. (2) estimate that + 从句 预估…… It is estimated (that) ... 据估计…… Experts estimate that over half of young people benefit from regular outdoor exercise. (3) be estimated to do 据估计…… The population of the town is estimated to reach 100,000 by 2030. estimate vt. 估计；估价；估算 n. 估计；估算=evaluate / assess [ˈestɪmət] Experts ________ that hybrid rice feeds billions of people worldwide. My ________ of rice production matches the real number. It is roughly ________ that seawater rice covers one million square kilometres of salty land. estimate estimated estimation ________________________(据估计)，salty land can be widely used to grow seawater rice in the future. We cannot ________________________(预估产量) without field experiments. It is estimated that estimate the yield/output domestic adj. 本国的；国内的；家用的；家庭的 [dəˈmestɪk] domestic 国内市场、内需、国内航班、内政 衍生词 驯养的 家庭的 国内的 家务、家庭生活、家暴 家畜 domestically adv. 在国内；居家 domestics n. 佣人；家畜 domestic adj. 本国的；国内的；家用的；家庭的 [dəˈmestɪk] We should stimulate domestic consumption to develop our economy. My mother is tired of endless domestic chores every day. Cows, ducks and dogs are all domestic animals raised by humans. This airline only runs domestic flights around our country. The new law helps prevent domestic violence between family members. 国内的 驯养的；家养的 家庭的；家务的 国内的 家庭的 牛刀小试 consumption n. 消耗；消耗量；消费 [kənˈsʌmpʃn] v．消耗；吃；喝；毁灭 n．消费者 (1) The only source of water ______________ (consume) by the villagers quickly. (2) Gas and oil ___________ (consume) always increases in winter. was consumed consumption consume consumer comprise vt. 包括；包含；由……组成 [kəmˈpraɪz] be comprised of 由……组成，包含 表示“由……组成”的结构: strain n. 系；品种；拉伤；压力=tension、pressure、stress [streɪn] strained adj. 紧张的；勉强的 词性1 n mental strain 精神压力 put strain on 给……带来负担 品种；品系 拉伤；劳损 压力；负担 muscle strain 肌肉拉伤 a strain of wheat 小麦品种 a strain of virus 病毒毒株 词性2 v. strain one’s eyes 用眼过度 竭尽全力 拉伤 过度劳累；使紧绷 strain a knee 拉伤膝盖 strain to hear 努力去听 损害、使紧张 strain relations 使关系紧张 envision vt. 展望; 想象=imagine [ɪnˈvɪʒn] 1. envision sth 设想某事 / 某种景象 Many environmentalists envision a world powered entirely by clean and alternative energy. 2. envision doing sth 想象做某事 3. envision sb doing sth 设想某人做某事 I can easily envision young generations taking responsibility to protect the ecological environment. 4. envision that + 从句 预想……,预判… Experts envision that cooperation between countries will greatly boost global economic development. 5. envision sth. as sth.：把……设想为/看作…… The agricultural projects that were envisioned as the foundation of a new economy collapsed. vision n. 想象；视力；视野；影像 reality n. 现实；事实；真实 [riˈæləti] 【高考链接】 Virtual reality will undoubtedly continue to evolve, enriching how we imagine distant worlds. （2026·深圳一模） real adj.真实的 realistic adj.现实的；务实的 really adv. 真实地；非常 realize vt. 实现；意识到 in reality 事实上（= in fact ） 1. Will time travel ever become a ________(real)? 2.Outwardly she seemed confident but __________she felt extremely nervous. 3.The theme park is a magic land, in which you can ________your childhood dream. It is _________worth visiting. reality in reality realize really extension n. 扩建部分；扩大；电话分机 [ɪkˈstenʃn] (1) an extension of something：某事物的延伸 / 扩展 The article is an extension of the ideas Professor Fox developed in an earlier book. (2) by extension：推而广之、进而、当然地 His report contained serious criticisms of the finance director, and, by extension, of the entire board of management. extend v.延长；延伸；扩大；伸出；给予(正式) extensive adj. 广阔的；广大的；大量的 extensively adv.广泛地 in turn 相应地；转而；依次；轮流 take turns to do 轮流做 It’s one’s turn to do 轮到某人做某事 turn to sb for help _______________ it turns out that / to be _______________ 向某人求助 结果是；证明是 1. This affects the crops planted on the land and, ____ turn, the animals and humans who digest them. 2. When it was my turn _________ (give) a speech, I was too excited to speak. 3. We take turns _______ (clean)the room, ensuring everyone contributes equally. in to give to clean in turn 相应地；转而；依次；轮流 turn out ____________ turn to sb. for help ____________ turn down the plan ____________ turn up at the meeting ____________ turn over the soil ____________ 结果是，证明是 出席会议；露面 向某人求助 拒绝这项方案 翻耕土地；仔细思考 essential adj. 完全必要的；极其重要的=vital / crucial [ɪˈsenʃl] 【高考链接】 These activities are essential for long-term goal setting and personal growth. （2025·新课标I卷） (1) be essential to /for … 对…… 必不可少 Perseverance and self-discipline are qualities essential to anyone who intends to attain long-term goals. (2) It is essential (for sb) to do sth （对某人来说）做某事很重要 (3) It is essential that ... (should) do ... 做……很有必要 It is essential that we (should) take immediate action. essence n. [U]本质；实质 in essence 从本质上讲 essentially adv. 本质上；根本地 alternative n. 可供选择的事物 adj. 可供替代的；非传统的 [ɔːlˈtɜːnətɪv] 【高考链接】 Its potential is enormous, as it offers an alternative energy source even in cities. （2026·深圳一模） (1)have no alternative/choice but to do sth.别无选择只好做某事 (2)have the alternative of doing sth.有做……的选择，可以做…… (3)there's no alternative...but to do sth.……别无选择只好做某事 (4)an alternative to... ……的替代品 (5)alternatively adv. 要不，或者 “别无选择只好做……”的其他表达形式： (1)have no choice but to do sth. (2)can't do sth.but do sth. (3)can do nothing but do sth. alternate v. 轮流；adj. 交替的 alternatively adv. 作为替代 depth n．向下(或向里)的距离；深(度) deep adj.深的　adv.深深地 deeply adv.深深地，强烈地 deepen v．(使)变深，(使)加深 adj. high wide long strong n. height width length strength v. heighten widen lengthen strengthen Their friendship soon __________(deep) into love. She was__________(deep) moved by the movie. deepened deeply deep down 在内心深处；本质上；实际上 in depth 全面；深入；详细 at a depth of... 在...的深处 Thank you！ 41 Words and Expression in Unit 5 人民教育电子音像出版社 普通高中教科书 英语 选择性必修 第一册 2020 vocal 318403.66 $