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

高中必修第二册沪教版 易错词汇专版 B版易错词汇精讲 【易错词汇专版】 高中·沪教版·必修第二册Unit3 Progress?一 单元词汇总览 climate/'klammat/n.气候 业：农学 extinction/k'stkn/n.灭绝：绝 billion/'biljan/n.十亿 figure/'figa(r)/n.(代表数量的)种 alarming/月'lam叫/adj.使人惊 数字 admit/ad'mt/v.(勉强)承认 恐的：令人惊慌的 significantly /sig'nifikantli/adv. somehow/'sAmhau/adv.不知为 rate /reit/n.速度；进度 有重大意义地：显著地 什么：以某种方式 predict /pri'dikt/v.预言：预告；unfamiliar/,nfa'milia)/adj.陌measure/mear)/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/'egrikAItfo()/n.农构成威胁 易错词汇精讲 1.climate/klarmat//n.气候 ·易错点：易与weather混淆，climate指长期气候，weather指短期天气；易误写为climete(字 母顺序错误)。 ·精讲：climate强调某地区长期的平均天气状况，如tropical climate(热带气候)：weather指具 体某天的晴雨冷暖。 ·例句：The climate in Shanghai is humid in summer. ·真题链接：（沪教版高中必修第二册同步练习）：The change of global has affected many species'living habits..(答案：climate) 2.billion/'biljan/n.十亿 ·易错点：数字表达中易混淆“亿”与“十亿”的对应关系：英式与美式用法差异（英式曾指万 亿，但现行教材统一为十亿)。 ·精讲：1 billion=10亿，10亿以上表达为“数字+billion”,如2 billion(20亿)：搭配millions of(数百万)，但billion前有具体数字时不加s。 ·例句：The population of this country is over 1.4 billion. ·真题链接：（沪教版高中必修第二册同步练习）：The company has invested two】 亿)dollars in green energy projects..(答案：billion) 高中必修第二册沪教版 易错词汇专版 3.rate /reit/n.速度：进度 ·易错点：易与speed混淆，rate强调“比率、频率”，speed侧重“运动速度”；固定搭配ata. rate易漏介词at。 ·精讲：birth rate(出生率)、growth rate(增长率)：speed常用at high speed(高速)。 ·例句：The car is moving at a steady rate of60km/h. ·真题链接：（沪教版高中必修第二册同步练习）：The of deforestation in this area has decreased by 10%this year.(答案：rate) 4.predict /prI'dkt/v.预言；预报 ·易错点：易误写为predictate（多余字母a);后接从句时易漏连接词that(口语中可省略，书 面语建议保留)。 ·精讲：常用搭配predict+名词/从句，如predict the future(预测未来)；名词形式为prediction (预言)。 ·例句：Scientists predict that the temperature will rise by2 C next century. ·真题链接：（沪教版高中必修第二册同步练习）：It is difficult to (预报)the exact time of the earthquake.(答案：predict) 5.chain /tfem/n.一系列（人/事）：链子 ·易错点：易漏写复数s,如“a chain of”表示“一连串”，主语为单数：易误写为chian(字母 顺序错误)。 ·精讲：a chain reaction(连锁反应)、a chain of mountains(山脉)：作“链子”时为可数名词。 ·例句：The accident caused a chain of traffic jams on the highway. ·真题链接：：（沪教版高中必修第二册同步练习）：The (一系列)events led to the final success of the project..(答案：chain) 6.agriculture/'aegrikAlt∫a()/n.农业；农学 ·易错点：拼写复杂，易漏写中间的r或u,误写为agriculure:不可数名词，无复数形式。 ·精讲：派生形容词agricultural(农业的)，如agricultural products（农产品)。 ·例句：Agriculture is the foundation of the national economy. ·真题链接：（沪教版高中必修第二册同步练习）：The development of modern (农 J业)has improved food production.(答案：agriculture) 7.figure/'figa(r)/n.(代表数量的)数字 ·易错点：易与number混淆，figure侧重“统计数字、图表数据”，number泛指“数字”；作动 词时意为“认为、计算”，易与名词含义混淆。 ·精讲：official figures(官方数据)：figure out(弄明白)。 高中必修第二册沪教版 易错词汇专版 ·例句：The sales figures for this quarter are better than expected. ·真题链接：（沪教版高中必修第二册同步练习）：According to the latest the unem- ployment rate has dropped to5%.(答案：figure) 8.threaten/retn/v.危及：对…构成威胁 ·易错点：易误写为threten(字母顺序错误)：固定搭配threaten to do sth.（威胁要做某事)易漏 to。 ·精讲：threaten sb.with sth.(用某物威胁某人)：名词形式为threat(威胁)。 ·例句：Pollution threatens the survival of many endangered species, ·真题链接：（沪教版高中必修第二册同步练习）：The illegal hunting (危及)the balance of the ecosystem.(答案：threatens) 9.extinction/k'stkn/n.灭绝；绝种 ·易错点：易与extinct(形容词，已灭绝的)混淆，词性和拼写差异易出错：固定搭配on the verge of extinction(濒临灭绝)易漏he。 ·精讲：extinction为不可数名词，如mass extinction(大规模灭绝)；extinct作定语，如extinct animals（灭绝动物)。 ·例句：The panda was once on the verge of extinction ·真题链接：（沪教版高中必修第二册同步练习）：We must take action to prevent the (灭绝)of this rare bird.(答案：extinction) 10.measure/me3(r)/n.措施；方法 ·易错点：易与means(方法)混淆，measure侧重“具体措施、政策”，means指“手段、工具”； 作动词时意为“测量”，易与名词含义混淆。 ·精讲：take measures to do sth.(采取措施做某事)：复数形式measures更常用。 ·例句：The government has taken effective measures to reduce air pollution, ·真题链接：（沪教版高中必修第二册同步练习）：Wat (措施)should we take to protect the environment?(答案：measures) 11.contrast/'kpntra:st/v.对比；对照 ·易错点：易混淆动词与名词发音，动词kan'tra:st/,名词/'kontra:st:固定搭配contrast with(与 …对比)易误为contrast to。 ·精讲：contrast A with B(将A与B对比)：in contrast(相反)。 ·例句：Her optimism contrasts sharply with his pessimism ·真题链接：（沪教版高中必修第二册同步练习）：The new policy (对比)with the previous one in many aspects.(答案：contrasts) 高中必修第二册沪教版 易错词汇专版 12.significantly/sg'nrfikantli/adv.有重大意义地；显著地 ·易错点：易误写为significant(形容词)，忽略副词后缀-ly:修饰动词时位置易出错（应置于 动词前或句末)。 ·精讲：形容词形式为significant（重要的)，如a significant change(重大变化)。 ·例句：The number of students choosing science has increased significantly. ·真题链接： (沪教版高中必修第二册同步练习)：The results of the experiment improved (显著地)after adjusting the method..(答案：significantly） 易错词汇综合训练 1.一、单项选择 1.The long-term average weather conditions of a region are referred to as ●A.weather ●B.climate ●C.temperature ●D.season 2.The population of China is over 1.4 ●A.nillion ●B.billion ●C.thousand ●D.hundred 3.The of economic growth in this city has slowed down this year. 。A.speed ●B.rate 。C.pace ●D.velocity 4.Scientists that there will be a heavy rain tomorrow. 高中必修第二册沪教版 易错词汇专版 ·A.predict ●B.forecast ●C.announce ·D.declare 5.The accident caused a of reactions in the community. 。A.chain ·B.series ·C.set ·D.group 6.Modern has greatly increased food production with new technologies ●A.industry 。B.agriculture ●C.business ·D.economy 7.According to official the number of new cases has decreased by 20%. ●A.numbers ·B.figures 。C.data ●D.statistics 8.Environmental pollution the survival of many wild animals. ●A.threatens ●B.endangers ●C.risks 高中必修第二册沪教版 易错词汇专版 ·D.hams 9.The government has taken effective to protect endangered species. ●A.neans ●B.measures ·C.methods 。D.ways 10.Her positive attitude sharply with his negative one. 。A.compares ●B.contrasts ●C.differs ·D.distinguishes 2.二、根据句意及汉语提示完成单词 1.The change of global (气候)has become a hot topic worldwide. 2.The company has invested five (十亿)yuan in the new project.. 3.The of technological development is amazing. 4.It is difficult to (预测)he outcome of the election 5.A (一系列)of problems arose during the experiment. 6.The development of (农业)is crucial for food security. 7.The latest (数字)show that the economy is recovering, 8.Illegal hunting (危及)the balance of the ecosystem. 9.We must prevent the (灭绝)of this rare plant. 10.The results improved (显著地)after the new policy was implemented. 3.三、首字母填空 1.The c in tropical areas is usually hot and humid. 2.The company's profit reached two b dollars last year. 3.The birth r in this country has been declining for years. 高中必修第二册沪教版 易错词汇专版 4.Can you p whether it will rain tomorrow? 5.The accident triggered a c of traffic jams. 6.A plays an important role in the national economy. 7.Official f indicate that the unemployment rate is rising. 8.Pollution t the health of people living nearby. 9.Many species are on the verge of e 10.The government has taken m. to reduce air pollution 4.四、用所给单词的适当形式填空 1.The (climate)change has a great impact on agriculture. 2.The population of this city is over two (billion). 3.The (grow)rate of this company is very high. 4.He (predict)that the team would win the game. 5.The (react)caused by the accident was unexpected. 6. (agriculture)products are exported to many countries. 7.The sales (figure)for this month are better than last month 8.The noise from the factory (threat)the peace of the neighborhood. 9.The (extinct)of dinosaurs happened millions of years ago 10.The results (significant)improved after the experiment was adjusted. 5.参考答案 ·一、单项选择 1B2.B3B4.A5.A6.B7.B8.A9.B10B ·二、根据句意及汉语提示完成单词 1.climate 2.billion 3.rate 4.predict 5.chain 6.agriculture 7.figure 8.threatens 9.extinction 10.signifi- cantly ·三、首字母填空 1.climate 2.billion 3.rate 4.predict 5.chain 6.Agriculture 7.figures 8.threatens 9.extinction 10.measures ·四、用所给单词的适当形式填空 1.climatic 2.billion 3.growth 4.predicted 5.chain 6.Agricultural 7.figures 8.threatens 9.extinction 10.significantly