Unit 3 Choices 一-2025-2026学年高中英语重点词汇精讲必修第一册（沪教版）

高中·沪教版 必修第一册 词汇核心考点精讲 【必修第一册】 高中·沪教版·必修第一册Unit3 Choices 单元词汇总览 convenience /kan'vinians/n.方的)场所；设施：设备 determine/d't3mm/v.查明；测 便：便利 plastic/plaestrk/n.塑料adj.塑定；准确算出 label/'lebl/n.标签 料制的：塑料的 stress/stres/n.压力：精神压力： global/glaubl/adj.全球的：全 container/kan'tena)/n.容器 心理负担；紧张 世界的 greenhouse/'gri:nhaus/n.温室 cattle/'ketl/n.牛 snack/snek/n.点心；小吃：快energy-.efficient/'enad3i ifunt/frozen/'frauz/adj.冷冻的；冷 餐 adj.节能的 藏的 packaging/paekid3/n.包装材amount/e'maont/n.数量；数额Iink/1k/v.连接 料 gas/gesn.气体 teenager /'ti:neid3(r)/n.(13 recycle/,ri'sakl/v.回收利用 impact/'mpaekt//n.巨大影响：强l9岁之间的)青少年 facility /fa'slti/n.(供特定用途大作用 词汇核心考点精讲 1.convenience/ken'vinians/n.方便；便利 ·核心考点：词性：名词(n.) 2个核心义：方便：便利 ·必记搭配与例句：·for convenience(为方便起见)：I keep my keys here for convenience ●at one's convenience(在某人方便时)：Please call me at your convenience ·重点派生词：●convenient(形容词)：a convenient time(方便的时间) ·conveniently(副词)：The store is conveniently located(商店位置便利) 2.global/glaubl/adj.全球的：全世界的 ·核心考点：词性：形容词(adj.) 1个核心义：全球的：全世界的 ·必记搭配与例句：·global warming(全球变暖)：Global warming is a serious problem ●global economy(全球经济)：We live in a global economy. ·重点派生词：·globally(副词)：globally recognized(全球公认) ●globalization(名词)：the process of globalization(全球化进程) 高中·沪教版 必修第一册 3.recycle/,i:'sak/v.回收利用 ·核心考点：词性：动词(v) 1个核心义：回收利用 ·必记搭配与例句：·recycle paper(回收纸张)：We should recycle paper to save trees ●recycle waste(回收废物)：The factory recycles waste materials. ·重点派生词：·recyclable(形容词)：recyclable materials(可回收材料) ●recycling(名词)：recycling program(回收计划) 4.facility /fa'srlati/n.(供特定用途的)场所：设施；设备 ·核心考点：词性：名词(n.) 1个核心义：（供特定用途的）场所：设施：设备 ·必记搭配与例句：·sports facilities(体育设施)：The school has good sports facilities. ·medical facilities(医疗设施)：The hospital needs more medical facilities. 5.energy-efficient/'enad3 i ifr(nt/adj.节能的 ·核心考点：词性：形容词(ad) 1个核心义：节能的 ·必记搭配与例句：●energy-efficient appliances(节能电器)：We bought energy-efficient refrigerators. ●energy-efficient technology(节能技术)：The company uses energy-efficient technology. ·重点派生词：·energy（名词)：save energy(节约能源) ●efficient(形容词)：an efficient worker(高效的工人) 6.impact/'mpaekt/n.巨大影响：强大作用 ·核心考点：词性：名词(n):动词(v) 2个核心义：巨大影响；强大作用(n.):影响(v.) ·必记搭配与例句：●have an impact on(对…有影响)：The book had a great impact on me. ●impact on(影响)：Her words impacted on my decision ·重点派生词：●impactful（形容词)：an impactful speech(有影响力的演讲) 7.determine/dr't3mn/v.查明；测定；准确算出 ·核心考点：词性：动词(v) 2个核心义：查明：测定；准确算出：决定 ·必记搭配与例句：·determine to do sth.(决定做某事)：She determined to study hard. ●determine the cause(查明原因)：They are trying to determine the cause of the fire. ·重点派生词：·determination(名词)：show determination(表现出决心) ●determined(形容词)：a determined look(坚定的表情) 高中·沪教版 必修第一册 8.stress/stes/n.压力：精神压力：心理负担；紧张 ·核心考点：词性：名词(n):动词(v.) 2个核心义：压力：精神压力：心理负担；紧张(n)；强调(V) ·必记搭配与例句：●under stress(处于压力下)：He works well under stress. ●stress the importance of(强调…的重要性)：Teachers stress the importance of reading ·重点派生词：·stressful(形容词)：a stressful job(有压力的工作) 9.link/kv.连接 ·核心考点：词性：动词(v.):名词(n.) 2个核心义：连接(v.):联系：纽带(n.) ·必记搭配与例句：●link.to.(把…和…连接起来)：The bridge links the two cities. ●a link between.(…之间的联系)：There is a link between smoking and cancer. ·重点派生词：●linkage(名词)：the linkage between economy and environment(经济与环境的联 系) 10.packaging/'pekd3四/n.包装材料 ·核心考点：词性：名词(n) 1个核心义：包装材料 ·必记搭配与例句：●packaging design（包装设计)：The packaging design is very attractive. ●environmental packaging(环保包装)：We should use environmental packaging. ·重点派生词：●package(名词)：a package of cookies(一包饼干)：（动词）：package the goods (包装货物) 11.plastic/'plaestik/n.塑料 ·核心考点：词性：名词(n.):形容词(ad) 2个核心义：塑料(n.):塑料制的；塑料的(adj.) ·必记搭配与例句：·plastic bags(塑料袋)：We should reduce the use of plastic bags ●plastic products(塑料制品)：Plastic products are widely used. ·重点派生词：●plastics(名词，复数)：the plastics industry(塑料工业) 12.amount/'ma5nt/n.数量；数额 ·核心考点：词性：名词(n):动词(v.) 2个核心义：数量：数额(n.):总计：合计(v.) ·必记搭配与例句：●a large amount of（大量的，后接不可数名词)：A large amount of money was spent. ●amount to(总计)：The cost amounts to 1000yuan. 高中·沪教版 必修第一册 13.frozen/'frauz/adj.冷冻的：冷藏的 ·核心考点：词性：形容词(adj) 1个核心义：冷冻的：冷藏的 ·必记搭配与例句：●frozen food(冷冻食品)：We bought some frozen food. ●frozen river(结冰的河)：The river is frozen in winter. ·重点派生词：·freeze(动词)：water freezes at0℃（水在0C结冰） ·freezing(形容词)：freezing weather(极冷的天气) 14.teenager/'tineld3ar)/n.(13至19岁之间的)青少年 ·核心考点：词性：名词(n) 1个核心义：(13至19岁之间的)青少年 ·必记搭配与例句：●teenager problems(青少年问题)：We should care about teenager problems. ·重点派生词：●teenage(形容词)：teenage boys(十几岁的男孩) 15.greenhouse/'grinhaus/n.温室 ·核心考点：词性：名词(n) 1个核心义：温室 ·必记搭配与例句：●greenhouse effect(温室效应)：The greenhouse effect leads to global warming. ●greenhouse gas(温室气体)：Carbon dioxide is a greenhouse gas. 词汇核心考点综合训练 1.一、单项选择 1.People often use online shopping for .A.convenience ·B.global ·C.recycle 2. warming has become a major environmental issue. ●A.Greenhouse ●B.Global ·C.Plastic 高中·沪教版 必修第一册 3.We should waste paper to protect forests. 。A.recycle ●B.determine 。C.impact 4.The new hospital has advanced medical ●A.facilities ●B.energy-efficient ●C.teenager 5.This washing machine is and saves electricity. ·A.energy--efficient ●B.conveniently ·C.linkage 6.The book had a great on her life ●A.impact ●B.amount ●C.stress 7.She to study abroad next year. ●A.determined ●B.link ●C.stressed 8.Too much work can cause mental ●A.stress ●B.convenience 。C.impact 9.There is a strong between smoking and lung cancer. 高中·沪教版 必修第一册 ·A.link ●B.amount ·C.facility 10.The of plastic bags should be reduced to protect the environment. ●A.use 。B.packaging ●C.teenager 2.二、根据提示补全句子 1.It is (convenience)to shop online at home. 2.The company aims to reduce (greenhouse)gas emissions by 30%. 3.These bottles are (recycle),so please put them in the blue bin. 4.The school provides modern sports (facility)for students. 5.We need to save (energy)by using LED lights. 6.Her speech was so」 (impact)that everyone cheered. 7.He showed great (determine)to overcome the difficulty. 8.The job is (stress),but she enjoys the challenge. 3.三、首字母填空 1.Manyt (I3-l9岁青少年)are interested in social media 2.The f (冷冻的)food section is on the second floor of the supermarket. 3.A large a_ (数量)of money was donated to the charity 4.The packaging should be e (环保的)and easy to decompose. 5.The bridge 1 (连接)the two villages across the river. 4.参考答案 ·一、单项选择 convenience Global recycle facilities 高中·沪教版 必修第一册 energy-efficient impact determined stress link use ·二、根据提示补全句子 convenient greenhouse recyclable facilities energy impactful determination stressful ·三、首字母填空 teenagers frozen amount environmental links