Unit 5 Working the Land 二-2025-2026学年高中英语重点词汇精讲选择性必修第一册（人教版）

高中选修一人教 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·人教·选修一Unit5 Vorking the Land 单元词汇总览 generate/'d3 enareit/.t.产生；引grain/grem/n.谷物；谷粒：颗学品 起 粒 wheat /wi:t/n.小麦；小麦籽 strain/stremn/n.(动、植物的) vision/'vI3/n.想象；视力：视f1 avour/'fleiva/n.味道；特点： 系：品种：拉伤：压力 野；影像 特色 leisure/'le3r)/n.闲暇；休闲；reality /ri'eti/n.现实；实际情fertiliser/'f3 :talaiza(r)/n.肥料 空闲 况：事实 nutritional /nju'tr虹fanl/adj.营养 deep down在内心深处；本质上：saly/'slti/ad.含盐的：咸的（物）的 实际上 urban'3ban/adj.城市的：都市nutritious /nju'tr虹os/adj.有营养 soil/soI/n.泥土：土壤：国土；的；城镇的 的：营养丰富的 领土 bomb /bpm/n.炸弹：t.轰炸；nutrition /nju'trn/n.营养：滋 celebrity/sa'lebrati//n.名望；名对…投炸弹 养 誉：名人：名流 tunnel/'"tnl/n.地下通道地道；alleviate'li:viet/t.减轻：缓 envision/n'vI3/t.展望：想象隧道 解 sorghum/'s3:gm/n.高粱；高粱extension/k'stenfn/n.扩建部分：poverty/'pDvati/n.贫穷：贫困 米 扩大；电话分机 broom/bru:m/n.扫把：扫帚；金 chemical/'kemikl/adj.与化学有 雀花 关的：化学的：n.化学制品：化 词汇核心考点精讲 1.generate/'d3 enaret//t.产生：引起 ·核心考点：词性：及物动词(t.) 2个核心义：产生（能量、结果等）、引起（反应、情感等） ·必记搭配与例句：●generate electricity(发电)：This power station generates electricity for the city. ●generate interest(引起头趣)：Her speech generated great interest among the audience.. ·重点派生词：●generation(名词)：the younger generation(年轻一代) ●generator(名词)：a portable generator(便携式发电机) 2.strain/strein/n.(动、植物的)系；品种；拉伤：压力 ·核心考点：词性：名词(n.):及物动词/不及物动词(t.i.) 3个核心义：拉伤(nt.)、压力(n.)、品种(n.) 高中选修一人教 寒假专版 ·必记搭配与例句：●strain a muscle(拉伤肌肉)：He strained his back while lifting weights. ·under strain(处于压力下)：The company is under financial strain. ●a new strain of virus(新型病毒株)：Scientists discovered a new strain of the virus. ·重点派生词：●strained(形容词)：a strained relationship(紧张的关系) 3.envision/m'vI3n/t.展望；想象 ·核心考点：词性：及物动词(t.) 1个核心义：展望：想象（未来的事物） ·必记搭配与例句：●envision doing sth.(想象做某事)：She envisions working abroad in the future. ●envision a future(展望未来)：We envision a world without poverty. ·近义词辨析：●envision vs.imagine:envision侧重对未来的清晰规划和展望，imagine侧重创造 性的想象，如：I imagine flying like a bird. 4.alleviate/'li:viert/vt.减轻；缓解 ·核心考点：词性：及物动词(t.) 1个核心义：减轻：缓解（痛苦、问题等） ·必记搭配与例句：●alleviate pain(减轻疼痛)：This medicine can alleviate your headache. ●alleviate poverty(缓解贫困)：The government is taking measures to alleviate poverty.. ·近义词辨析：·alleviate vs.relieve:alleviate强调部分减轻，relieve侧重暂时解除，如：relieve stress(缓解压力) 5.nutritional /nju'trIfanl/adj.营养（物）的 ·核心考点：词性：形容词(adj.) 1个核心义：营养（物）的 ·必记搭配与例句：●nutritional value(营养价值)：This food has high nutritional value. ●nutritional needs(营养需求)：Children have special nutritional needs. ·同根词拓展：●nutrition(名词)：balanced nutrition(均衡营养) ·nutritious(形容词)：nutritious meals(营养丰富的餐食) 6.urban/'3ban/adj.城市的；都市的 ·核心考点：词性：形容词(adj.) 1个核心义：城市的；都市的 ·必记搭配与例句：·urban area(城市区域)：More people are moving to urban areas. ●rban development(城市发展)：The government is promoting urban development, ·反义词：●rural(形容词)：ural areas(农村地区) 高中选修一人教 寒假专版 7.chemical/'kemik/adj.与化学有关的：化学的：n.化学制品；化学品 ·核心考点：词性：形容词(adj.):名词(n.) 2个核心义：化学的(adj)、化学制品(n.) ·必记搭配与例句：。chemical reaction(化学反应)：A chemical reaction occurs when mixing these two substances. chemical fertiliser ()Farmers use chemical fertiliser to improve soil. ·派生词：●chemistry(名词)：study chemistry(学习化学) ·chemist(名词)：a research chemist(研究型化学家) 8.extension/ik'stenfn/n.扩建部分：扩大：电话分机 ·核心考点：词性：名词(n.) 2个核心义：扩建部分：扩大：电话分机 ·必记搭配与例句：。extension oftime(时间延长)：We need an extension of the deadline.. ●telephone extension(电话分机)：Please call me on extension205. ·动词原形：●extend(动词)：extend a deadline(延长截止日期) 9.flavour/'flerv3/n.味道：特点；特色 ·核心考点：词性：名词(n.):及物动词(t) 2个核心义：味道(n.)、给…调味(t.) ·必记搭配与例句：●sweet flavour(甜味)：This cake has a sweet flavour ●flavour with sth.(用某物调昧)：Flavour the soup with salt and pepper.. ·美式拼写：●f1avor(名词/动词)：同flavour 10.reality /ri'elti/n.现实；实际情况 ·核心考点：词性：名词(n.) 1个核心义：现实；实际情况 ·必记搭配与例句：●in reality（实际上)：In reality,.things are not as easy as we thought. ●face reality(面对现实)：He has to face the reality of failure. ·形容词形式：·real(形容词)：a real problem（真实的问题) ●realistic(形容词)：a realistic plan(切实可行的计划) ll.poverty/'pDvati//n.贫穷：贫困 ·核心考点：词性：名词(n.) 1个核心义：贫穷：贫困 ·必记搭配与例句：·live in poverty(生活贫困)：Many people live in poverty in this area ●alleviate poverty(缓解贫困)：Efforts are being made to alleviate poverty. 高中选修一人教 寒假专版 ·形容词形式：●poor(形容词)：a poor family(贫困家庭) 12.leisure/'le3a()/n.闲暇；休闲 ·核心考点：词性：名词(n.) 1个核心义：闲暇：休闲 ·必记搭配与例句：●leisure time(闲暇时间)：I like reading in my leisure time. ●at leisure(悠闲地)：She walked around the park at leisure. ·形容词形式：·leisurely(形容词/副词)：a leisurely walk(悠闲的散步) 13.vision/'v3m/n.想象：视力 ·核心考点：词性：名词(n) 2个核心义：想象：视力 ·必记搭配与例句：。have a vision of(想象)：She had a vision of a better future. ·poor vision(视力差)：He has poor vision and needs glasses. ·派生词：●envision（动词)：envision a bright future(展望光明未来) ●visionary(形容词/名词)：a visionary leader(有远见的领袖) 14.saly/so:lti/adj.含盐的；咸的 ·核心考点：词性：形容词(adj) 1个核心义：含盐的；咸的 ·必记搭配与例句：。salty food（咸的食物)：Eating too much salty food is bad for health. ●salty water(咸水)：The sea is full of salty water.. ·名词形式：·sat(名词/动词)：add salt(加盐) 词汇核心考点综合训练 1.一、单项选择 1.The new power station is able to enough electricity for the whole city. ●A.generate ●B.strain ●C.envis1on ●D.alleviate 高中选修一人教 寒假专版 2.After lifting heavy boxes,Tom felt a sharp pain in his back and realized he had a muscle. ·A.generated ●B.strained ●C.alleviated 。D.flavored 3.Many young people a future where artificial intelligence makes life easier. ●A.imagine ●B.envision ●C.relieve 。D.extend 4.The government has taken measures to poverty in rural areas. ●A.generate ●B.strain ●C.alleviate ●D.flavor 5.This milk is rich in vitamins and has high value. ●A.nutrition ●B.nutritional ●C.nutritious ●D.nutrient 6.More and more people are moving from_ areas to cities for better jobs. ●A.urban ●B.ural 高中选修一人教 寒假专版 ·C.chemical ·D.leisure 7.Mixing vinegar and baking soda causes a reaction that produces gas. ●A.chemical ·B.physical ●C.nutritional 。D.urban 8.We need to ask for an of the project deadline because of unexpected delays. ●A.extension ●B.extend ●C.strain ●D.vision 9.The chefused fresh herbs to the soup before serving. ·A.flavor 。B.strain ●C.alleviate ●D.generate 10.In online learning requires more self-discipline than many students realize. ●A.reality ·B.vision ●C.leisure ●D.extension 2.二、根据提示补全句子 1.The company is under great financial (strain的名词形式) 高中选修一人教 寒假专版 2.She has a clear (vision的动词形式)of her career path after graduation. 3.This new policy aims to (alleviate的近义词，提示：r开头)the burden on small businesses. 4.The (chemistry的形容词形式)composition of the soil affects crop growth. 5.Children's (nutritional的名词形式)needs change as they grow older.. 6.The hotel added an (extend的名词形式)to accommodate more guests. 7.The (real的名词形式)is that we cannot finish the task without extra help. 8.Eating (nutrition的形容词形式)food is essential for good health, 3.三、首字母填空 1.Regular exercise and a balanced diet can help a_ stress and anxiety. 2.The urban population has grown rapidly due to the development of u areas. 3.This fruit has a sweet and sour f that most children love. 4.The factory produces various c_ products,including fertilizers and plastics. 5.In her I time,Mary enjoys painting and listening to classical music. 4.参考答案 ·一、单项选择 1.A2.B3B4.C5B6B7.A8.A9.A10.A ·二、根据提示补全句子 1.strain 2.envision 3.relieve 4.chemical 5.nutrition 6.extension 7.reality 8.nutritious ·三、首字母填空 1.alleviate 2.urban 3.flavour 4.chemical 5.leisure