Unit 6 Earth first二-2025-2026学年高中英语重点词汇精讲必修第二册（外研版）

高中必修第二册外研版 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·外研·必修第二册Unit6 Earth first二 单元词汇总览 affect /a'fekt/v.影响 carbon/'ka:ban/n.碳 severe/s'vIa(r)/adj.(问题、伤 supply/s3'pla/n.(煤气、电力、 greenhouse/'grinhaos/n.温室，势、疾病等)很严重的 自来水等)供应（系统） 暖房 infection/n'fekn/n.感染，传染 restore'sto:r)/v.使恢复 reusable/ri:ju:zbl/adj.可再度病 adopt /a'dopt/v.采取（某种方使用的，可多次使用的 lecture/'1 lekt[(r)/n.(尤指大学 法) brochure/'br(r)/n.小册子 里的)讲座，讲课，演讲 sustainable/sa'sternabl/adj.可持 reduce/r'dju:s/v.减少，降低 permission /p3mun/n.允许，许 续的，不破坏环境的 solar/'saula(r)/adj.利用太阳光可 bulb /balb/n.灯泡 (能)的 slide/slaid/n.幻灯片 renewable /r'nju:abl/adj.(能release /rI'li:sv.释放，排放 源)可更新的，可再生的，可恢smog/smog/n.烟雾，雾霾 复的 fog/fog/n.雾 词汇核心考点精讲 1.affect/A'fekt/v.影响 ·核心考点：词性：动词(v) 2个核心义：影响（对人/事物产生作用）、（疾病）侵袭（身体部位） ·必记搭配与例句：·affect sb./sth.（影响某人/某物)：The bad weather affected our trip ●be affected by(被…影响)：Her health was affected by the stress. ●affect to do sth.(假装做某事)：He affected not to hear me. ·重点派生词与辨析：·派生词：affection(名词，喜爱)：affective(形容词，情感的) ●辨析：affect(v.影响)vs effect(n.影响)：Climate change affects global health.(v.)The policy had a good effect.(n.) 2.restore/rI'st:(r)/v.使恢复 ·核心考点：词性：动词(v) 2个核心义：恢复（原状/功能）、归还（失物） ·必记搭配与例句：·restore sth.to..(把某物恢复/归还到…)：The doctor restored his sight to normal. 高中必修第二册外研版 寒假专版 ●restore order(恢复秩序)：The police restored order after the accident.. ·restore confidence(重建信心)：Her success restored our confidence. ·重点派生词：·restoration(名词)：the restoration of ancient buildings(古建筑修复) ●restored(形容词)：a restored castle(修复后的城堡) 3.adopt /a'dopt/v.采取（某种方法) ·核心考点：词性：动词(v) 2个核心义：采取（方法政策）、收养（子女） ·必记搭配与例句：。adopt a policy/measure(采取政策/措施)：The government adopted new laws. ●adopt a child(收养孩子)：They decided to adopt a baby girl. ●adopt an attitude(采取态度)：He adopted a friendly attitude. ·重点派生词与辨析：●派生词：adoption(名词，收养/采用)：adopted(形容词，领养的) ●辨析：adopt(采取/收养)vs adapt(适应)：Adopt the plan and adapt to changes. 4.sustainable/sa'steinabl/adj.可持续的，不破坏环境的 ·核心考点：词性：形容词(adj) 1个核心义：可持续的（不破坏环境/长期维持） ·必记搭配与例句：·sustainable development（可持续发展)：We should promote sustainable de- velopment. ●sustainable energy（可再生能源)：Solar power is a sustainable energy source. ●sustainable agriculture(生态农业)：Sustainable agriculture protects soil. ·重点派生词：·sustain(动词，维持/支撑)：sustain life(维持生命) ·sustainability(名词，可持续性)：environmental sustainability(环境可持续性) 5.renewable /rI'nju:abl/adj.(能源)可更新的，可再生的，可恢复的 ·核心考点：词性：形容词(adj) 1个核心义：（能源）可再生的 ·必记搭配与例句：·renewable energy(可再生能源)：Wind and solar are renewable energy. ●renewable resources(可再生资源)：Water is a renewable resource. ·重点派生词与辨析：·派生词：renew(动词，更新/续期)：renew a contract(续约) ·辨析：renewable(可再生的)vs reusable(可重复使用的)：Renewable energy vs reusable bags,. .reduce/rI'dju:sv.减少，降低 ·核心考点：词性：动词(v) 1个核心义：减少（数量/程度） 高中必修第二册外研版 寒假专版 ·必记搭配与例句：●reduce.to..(把…减少到…)：Reduce the price to$50. ·reduce by..(减少了…)：The cost reduced by30%. ●reduce pollution(减少污染)：We must reduce air pollution. ·重点派生词：●reduction(名词，减少)：a reduction in noise(噪音减少) ·reduced(形容词，减少的)：reduced speed(减速) 7.solar/'solc)/adj.利用太阳光（能）的 ·核心考点：词性：形容词(adj) 1个核心义：利用太阳能的 ·必记搭配与例句：●solar energy(太阳能)：Solar energy is clean and renewable. ●solar power(太阳能发电)：Many homes use solar power now. ●solar system（太阳系)：The solar system has eight planets. ·重点搭配拓展：·solar panel(太阳能电池板)：Solar panels are on the roof. 8.release'li:s/v.释放，排放 ·核心考点：词性：动词(v.)/名词(n) 动词核心义：释放（气体/人）、发布（信息）：名词核心义：释放/发行 ·必记搭配与例句：●release sth.into.(把某物释放到…)：Factories release smoke into air.. ●release news(发布新闻)：The company released a new statement ◆a release from prison(出狱)：His release made us happy. ·重点辨析：·辨析：release(释放/发布)vs relieve(缓解)：Release the dog and relieve stress.. 9.severe/s'vIar)/adj.(问题、伤势、疾病等)很严重的 ·核心考点：词性：形容词(adj) 2个核心义：严重的（问题/疾病）、严厉的（惩罚/人） ·必记搭配与例句：●severe weather(恶劣天气)：Severe storms hit the area. ●severe punishment(严厉惩罚)：He got severe punishment for theft. ●severe pain(l痛)：She suffered from severe back pain ·重点派生词：·severely(副词)：be severely injured(受重伤) ·severity(名词，严重性)：the severity of the problem(问题的严重性) 10.infection/m'fekn/n.感染，传染病 ·核心考点：词性：名词(n) 1个核心义：感染（疾病） ·必记搭配与例句：●get an infection（感染疾病)：He got a lung infection ●prevent infection(预防感染)：Wash hands to prevent infection ●viral infection(病毒感染)：It's a viral infection,not bacterial.. 高中必修第二册外研版 寒假专版 ·重点派生词：·infect(动词，感染)：infect others(传染他人) ·infectious(形容词，传染性的)：an infectious disease（传染病) 11.permission /p3'mn/n.允许，许可 ·核心考点：词性：名词(n.) 1个核心义：允许（正式许可） ·必记搭配与例句：●ask for permission(请求许可)：Ask for permission before leaving. ●with/without permission(经/未经许可)：Enter with permission only. ●give permission(给予许可)：The teacher gave permission to leave. ·重点派生词与辨析：·派生词：permit（动词，允许)：Smoking is not permitted. ●辨析：permission(不可数名词)vs permit(可数名词，许可证)：Need permission to get a permit. 12.slide/slaid/n.幻灯片 ·核心考点：词性：动词(v.)/名词(n.) 动词核心义：滑行/悄悄移动：名词核心义：幻灯片/滑道 ·必记搭配与例句：●slide into(溜进/陷入)：slide into a seat(溜进座位)：slide into debt(陷入 债务) ●slide show(幻灯片放映)：We watched a slide show in class. ·重点派生词：●sliding(形容词，滑动的)：sliding door(推拉门) ·slid(过去式/过去分词)：She slid on the ice. 13.reusable/ri:ju:zbl/adj.可再度使用的，可多次使用的 ·核心考点：词性：形容词(adj) 1个核心义：可重复使用的 ·必记搭配与例句：·reusable bags(环保袋)：Use reusable bags instead of plastic ones. ●reusable bottles(可再用瓶子)：Bring a reusable bottle to save water ·重点派生词：·reuse(动词，重复使用)：reuse old materials(回收材料) 14.carbon /'ka:ban/n. ·核心考点：词性：名词(n.) 1个核心义：碳（化学元素） ·必记搭配与例句：·carbon dioxide(二氧化碳)：Cars release carbon dioxide, ●carbon footprint(碳足迹)：Reduce your carbon footprint by cycling. ◆low-carbon life(低碳生活)：We should live a low-carbon life. 15.greenhouse/'gri:nhaus/n.温室，暖房 高中必修第二册外研版 寒假专版 ·核心考点：词性：名词(n) 1个核心义：温室暖房 ·必记搭配与例句：·greenhouse effect(温室效应)：The greenhouse effect causes global warming. ●greenhouse gas(温室气体)：Methane is a greenhouse gas.. 词汇核心考点综合训练 1.一、单项选择 1.The heavy rain-our plan to have a picnic yesterday. ●A.affected ●B.effect ·C.adopted ●D.released 2.The government has_new measures to reduce air pollution. ·A.restored ●B.adopted ·c.slid ●D.sustained 3.Solar power is a kind ofenergy that can be used again and again. ·A.renewable ·B.reusable 。C.severe ●D.sustainable 4.The doctor said his eyesight could be_to normal with proper treatment. ●A.reduced ●B.released 高中必修第二册外研版 寒假专版 ·C.restored ·D.infected 5.We need to_the use of plastic bags to protect the environment. ●A.reduce ●B.renew ·C.reuse ·D.restore 6.You must ask for before entering the teacher's office. ●A.permit ●B.permission 。C.infection ●D.adoption 7.Theeffect is causing the Earth's temperature to rise gradually. ●A.solar ●B.greenhouse ·C.carbon ●D.sliding 8.Herfor children made her decide to adopt a baby. ●A.affection ·B.effect ·C.permission ●D.reduction 9.Factories must stop-harmful gases into the air. ●A.releasing 高中必修第二册外研版 寒假专版 ·B.relieving 。C.restoring 。D.reducing 10.Thestorm destroyed many houses in the village last night. ·A.renewable ●B.severe 。C.sustainable ●D.reusable 2.二、根据提示补全句子 1.The company is trying to promote the_(sustain)of its development. 2.He showed great(affect)for his old friends. 3.The_(infect)spread quickly in the crowded area. 4.After the accident,he was_(severe)injured and sent to hospital. 5.We should use(reuse)bottles instead of disposable ones. 6.The(restore)of the old temple will take at least two years. 3.三、首字母填空 1.We should live a low-c_life to reduce carbon emissions. 2.Renergy,such as wind and solar power,is good for the environment. 3.You need to get pfrom your parents before going out at night. 4.The s door in the kitchen is broken and needs to be repaired. 5.The doctor told him to take medicine to prevent i after the operation. 4.参考答案 ·一、单项选择 1.A2.B3.A4.C5.A6.B7B8.A9.A10.B ·二、根据提示补全句子 1.sustainability 2.affection 3.infection 4.severely 5.reusable 6.restoration ·三、首字母填空 1.carbon 2.Renewable 3.permission 4.sliding 5.infection