Unit 3 Progress一-2025-2026学年高中英语重点词汇精讲必修第二册（沪教版）

高中·沪教·必修第二册 单元专版 C版词汇核心考点精讲 【单元专版】 高中·沪教·必修第二册Unit3 Progress? 单元词汇总览 climate/'klarmat/n.气候 业：农学 extinction/k'stk∫n/n.灭绝：绝 billion/'biljan/n.十亿 figure/figa(r)/n.(代表数量的)种 alarming3'lamm/adj.使人惊 数字 admit/ad'mt/v.(勉强)承认 恐的：令人惊慌的 significantly/sg'nifikantli/adv.somehow/'sAmhau/adv.不知为 rate /rent/n.速度；进度 有重大意义地：显著地 什么：以某种方式 predict/pri'dkt/V.预言：预告：unfamiliar/,Anfa'mlia)/adj.陌measure/.ne3a)/n.措施；方法 预报 生的：不熟悉的 absolutely/'ebsalu:tli/adv.绝对 chain /tfem/n.一系列（人/事)；youth /ju:θ/n.(统称)青年；青地；完全地 链子；锁链 年时期（成年前） contrast/'kpntra:st/V.对比；对 hunt /hAnt/V.打猎：猎捕 threaten/'retn/v.危及：对…照 agriculture /'aegrikAltf(r)/n. 构成威胁 词汇核心考点精讲 1.climate/'klammat/n.气候 ·核心考点：词性：名词(n) 2个核心义：气候（长期天气状况）、氛围（社会文化环境） ·必记搭配与例句：·climate change(气候变化)：Climate change threatens global ecosystems. ●political climate(政治氛围)：The political climate is tense now. ·重点派生词：●climatic(形容词)：climatic conditions(气候条件) 2.alarming/'la:m四/adj.使人惊恐的：令人担忧的 ·核心考点：词性：形容词(adj) 1个核心义：使人惊恐的：令人担忧的 ·必记搭配与例句：●alarming rate(惊人速度)：Pollution is increasing at an alarming rate,. ●alarming news(令人震惊的消息)：We received alarming news about the earthquake, ·重点派生词：●alam（动词/名词)：alarm sb.(使某人惊恐)：fire alarm（火警) ·alarmingly(副词)：alarmingly high(高得惊人) 3.predict /pri'dkt/v.预言；预告；预报 高中·沪教·必修第二册 单元专版 ·核心考点：词性：动词(v) 1个核心义：预言；预告：预报 ·必记搭配与例句：·predict sth.(预测某事)：Scientists predict a storm. ●predict that..(预测…)：He predicted that we would win. ·重点派生词：·prediction(名词)：weather prediction(天气预报) ●predictable(形容词)：predictable result(可预见的结果) 4.chain /tfem/n.w.一系列；束缚 ·核心考点：词性：名词/动词(n.~.) 2个核心义：一系列(n.)、束缚(v) ·必记搭配与例句：·a chain of(一系列)：a chain of events(一连串事件) ·chain sb.to sth.(束缚某人于某物)：He was chained to the wall, ·重点派生词：●chained(形容词)：chained animal(被拴住的动物) 5.agriculture/'egrIkAltfa(r)/n.农业：农学 ·核心考点：词性：名词(n.) 1个核心义：农业；农学 ·必记搭配与例句：·modern agriculture(现代农业)：Modern agriculture uses new technology. ●agriculture and industry(工农y业)：Agriculture and industry are important. ·重点派生词：●agricultural(形容词)：agricultural products（农产品) ·agriculturist(名词)：a famous agriculturist(著名农学家) 6.significantly/sIg'nrfikantli/adv.显著地；有重大意义地 ·核心考点：词性：副词(adv.) 1个核心义：显著地：有重大意义地 ·必记搭配与例句：·significantly different（显著不同)：The two results are significantly different. ●increase significantly(显著增加)：Prices increased significantly. ·重点派生词：·significant（形容词)：significant change(重大变化) ●significance(名词)：historical significance（历史意义) 7.unfamiliar/,nfa'rlia(r)/adj.陌生的；不熟悉的 ·核心考点：词性：形容词(adj) 1个核心义：陌生的：不熟悉的 ·必记搭配与例句：●unfamiliar with sth.（对某事不熟悉)：I'm unfamiliar with this city. ●unfamiliar place(陌生的地方)：He went to an unfamiliar place. 高中·沪教·必修第二册 单元专版 ·重点派生词：●familiar(反义词)：familiar face(熟悉的面孔) ●unfamiliarly(副词)：speak unfamiliar words(说陌生的单词) 8.threaten/retn/v.危及；对…构成威胁 ·核心考点：词性：动词(v) 1个核心义：危及：对…构成威胁 ·必记搭配与例句：·threaten to do sth.(威胁要做某事)：He threatened to leave. ●threaten sb.sth.(威胁某人/某物)：Pollution threatens our health. ·重点派生词：●threat(名词)：a serious threat(严重威胁) ●threatening(形容词)：threatening look(威胁的表情) 9.extinction /ik'stkn/n.灭绝：绝种 ·核心考点：词性：名词(n) 1个核心义：灭绝：绝种 ·必记搭配与例句：·risk of extinction(灭绝风险)：Many animals face risk of extinction. ●drive.to extinction(使…灭绝)：Hunting drove them to extinction. ·重点派生词：·extinct(形容词)：extinct species(灭绝物种) ●extinguish（动词)：extinguish a fire(灭火) 10.measure/me3(r)/n.W.措施；测量 ·核心考点：词性：名词/动词(nw.) 2个核心义：措施(n.)、测量(v.) ·必记搭配与例句：●take measures（采取措施)：We must take measures to protect the environment.. ●neasure sth.(测量某物)：Measure the length of the table.. ·重点派生词：◆measurement（名词)：accurate measurement(精确测量) ·measurable(形容词)：measurable progress(可衡量的进步) 11.contrast/'kpntra:st/v./n.对比：对照 ·核心考点：词性：动词/名词(v.n) 1个核心义：对比：对照 ·必记搭配与例句：●contrast with(与…对比)：Her white dress contrasts with the dark background. ●in contrast(相比之下)：In contrast,.he is very quiet. ·重点派生词：●contrastive（形容词)：contrastive analysis(对比分析) ●contrary(形容词)：contrary opinion(相反意见) 12.admit/ad'mt/v.承认：允许进入 高中·沪教·必修第二册 单元专版 ·核心考点：词性：动词(v) 2个核心义：承认（事实）、允许进入（场所） ·必记搭配与例句：·admit doing sth.(承认做过某事)：He admitted breaking the window. ●admit sb.to.（允许某人进入…)：She was admitted to the university. ·重点派生词：●admission(名词)：admission ticket(入场券) ●admittance（名词)：no admittance(禁止入内) 13.somehow/smha/adv.不知为什么；以某种方式 ·核心考点：词性：副词(adv,) 2个核心义：不知为什么：以某种方式 ·必记搭配与例句：·somehow(不知为什么)：Somehow,I forgot his name. ●somehow(以某种方式)：We'll manage somehow. ·用法辨析：●somehow VS anyhow:somehow侧重“设法”，anyhow侧重“无论如何” 词汇核心考点综合训练 1.一、单项选择 1.The in this region is getting warmer due to climate change. ●A.weather ●B.climate ●C.temperature ●D.season 2.The number of endangered species is increasing at an rate. ●A.alam ●B.alarming ●C.alarmed 。D.alarmingly 3.Scientists that the global temperature will rise by 2C by 2050. ●A.predict 高中·沪教·必修第二册 单元专版 ·B.prediction ·C.predictable ●D.predicting 4.Aof events led to the accident last night. ●A.chain ·B.chains 。C.chained 。D.chaining 5.Modernhas greatly improved crop yields with new technologies. ●A.agriculture ·B.agricultural ●C.agriculturist 。D.agricultures 6.The company's profits have increasedover the past year. ●A.significant ·B.significance ·C.significantly ·D.significate 7.I'mwith the new software,so I need some help. ●A.familiar ●B.unfamiliar 。C.familiarly ●D.unfamiliarity 8.Air pollution the health of people living in the city. 高中·沪教·必修第二册 单元专版 ·A.threat ●B.threatens ●C.threatening ·D.threatened 9.Many species are facing the risk of if we don't take action. ●A.extinct ●B.extinction ·C.extinguish ●D.extinguishing 10.The government plans to new measures to reduce plastic waste. 。A.take ●B.make 。c.do ·D.get 2.二、根据提示补全句子 1.The_(climate的形容词)conditions in the desert are very harsh, 2.The news about the flood was._(alam的形容词)to all residents. 3.Weather_(predict的名词)helps us prepare for storms. 4.The dog was_(chain的形容词)to the tree in the yard. 5._(agriculture的形容词)products from this area are popular nationwide. 6.There has been a(significant)increase in renewable energy use. 7.She looked at the_(familiar的反义词)man with suspicion 8.The_(threaten的名词)of deforestation must be taken seriously. 9.The_(extinction的形容词)species are protected by law. 10.(measure)of the room's length is necessary before buying furniture. 高中·沪教·必修第二册 单元专版 3.三、首字母填空 1.The political cin the country is becoming more stable. 2.The data shows an a increase in online shopping this year. 3.It's hard to pthe outcome of the election right now. 4.We need to take mto prevent the spread of the disease. 5.In c to her sister,she is very outgoing. 4.参考答案 ·一、单项选择 1B2.B3.A4.A5.A6.C7B8B9.B10.A ·二、根据提示补全句子 1.climatic 2.alarming 3.prediction 4.chained 5.Agricultural 6.significant 7.unfamiliar 8.threat 9.ex- tinct 10.Measurement ·三、首字母填空 1.climate 2.alarming 3.predict 4.measures 5.contrast