Unit 2 The things around us 一-2025-2026学年高中英语易错词汇精讲必修第三册（沪教版）

高中·沪教版 寒假专版 B版易错词汇精讲 【寒假专版】 高中·沪教版·必修第三册Unit2 The things around us 单元词汇总览 flood /flad/v.(使)充满：充斥expert/eksp3t/n.专家：能手wine /wam/n.葡萄酒：酒 cotton/'kotn/n.棉；棉花；棉布hesitate/'hezitert/v.(对某事)jean/d3in/n.牛仔裤；粗斜纹棉 guy/ga/n.男人；小伙子；家伙犹豫；迟疑不决 布 insect./'Insekt/n.昆虫 pp/n.小费：小窍门 economy'kpnami/n.经济：经 drop/dDp/n.滴；水珠 profit/'prDfrt/.v.获益；得到好处济体制 discount/'drskaont/n.折扣 n.利润：收益 involve/n'wlv/v.包含：需要： nail /nerl/n.指甲；钉子v.钉住living'Ivm/n.生计；谋生；收使成为必要 export/k'sp3t/V.出口；输出 易错词汇精讲 1.flood /flad/v.(使)充满：充斥 ·易错点：易误用被动语态，如误写为Theroom was flooded by people”,正确应为主动形式People flooded the room”:易与flow(流动)混淆。 ·精讲：表示“大量涌入/充满”时，主语多为复数名词（如people,,letters),直接接宾语，无需 被动。 ·例句：Messages flooded his phone after the news spread. ·真题链接：（沪教版高中必修三同步练习）：After the concert,fans the exit,hoping to see the singer.(答案：flooded) 2.export/k'sp3:t/v.出口；输出 ·易错点：易混淆发音与名词形式，名词为/'ksp3t,易误读为统一发音：易漏写介词to,如误 写为”export China”,正确为"export to China”。 ·精讲：固定搭配export sth.tosp.(向某地出口某物)：作名词时指“出口商品”。 ·例句：This country exports tea and cotton to many countries. ·真题链接：（沪教版高中必修三同步练习）：Our company plans to (出口)more electronic products next year.(答案：export) 3.nail /neil/n.指甲；钉子v.钉住 ·易错点：易忽略动词含义，误仅记为名词；作动词时易误用介词，如误写为”nail on the wall', 正确为"nail sth.to the wall'。 高中·沪教版 寒假专版 ·精讲：作动词时，固定搭配nail A to B(把A钉在B上)：名词短语cut nails（剪指甲)，hita nail(钉钉子)。 ·例句：(I)He nailed the notice to the door.(v.)(2)Her nails are painted red.(n.) 真题链接：（沪教版高中必修三同步练习）：Please the photo to the board with these small nails.(答案：nail) 4.profit/prDfit/v.获益：得到好处n.利润：收益 ·易错点：易混淆动词短语，如误写为profit from sth.”与profit by sth.”,两者均可，但from更 常用；易误将名词复数化为”profits'”,表示“利润”时可作可数名词。 ·精讲：动词搭配profit from sth.(从某事中获益)：名词常用make a profit(获利)，net profit(净 利润)。 ·例句：We can profit a lot from reading classic books. ·真题链接：（沪教版高中必修三同步练习）：The company made a big (利润)fom overseas markets last year..(答案：profit) 5.involve/In'olv/v.包含；需要；使成为必要 ·易错点：易漏写介词in,如误写为'involve doing sth.”忽略搭配be involved in doing sth.”;易误 用被动语态，如误写为The project involves by many people',正确为'Many people are involved in the project'”。 ·精讲：固定搭配involve sb.in sth.(使某人参与某事)；sth.involves doing sth.(某事需要做某 事)。 ·例句：This job involves working long hours and traveling often.. ·真题链接：（沪教版高中必修三同步练习）：All students are encouraged to (参与) in after-school activities..(答案：involve) 6.economy'kDn3mi/n.经济：经济体制 ·易错点：易误写为形容词economic(经济的)或economical(节俭的)；易混淆'economy 与”economic”的用法，如误写为”economy growth'',正确为'economic growth”(经济增长)。 ·精讲：指“国家/地区经济”时为可数名词；形容词economic修饰名词（如policy,crisis), economical指“节省的”。 ·例句：The government is trying to improve the economy of the country: ·真题链接：（沪教版高中必修三同步练习）：With the development of (经济，people's living standards are rising.(答案：economy) 7.hesitate/'hezitert/.v.(对某事)犹豫：迟疑不决 ·易错点：易漏写不定式符号to,如误写为hesitate do sth.”,正确为hesitate to do sth.”;易 与hesitation'”(名词，犹豫)混淆。 高中·沪教版 寒假专版 ·精讲：固定搭配hesitate to do sth.(犹豫做某事)；without hesitation(毫不犹豫)。 ·例句：She hesitated to tell him the bad news. ·真题链接：（沪教版高中必修三同步练习）：Don't (犹豫)to ask for help if you don't understand the problem.(答案：hesitate) 8.tpp/n.小费：小窍门 ·易错点：易忽略“小窍门”含义，仅记为“小费”；作动词表示“给小费”时，易误写为”tpsb. money”,正确为'tip sb.+金额'。 ·精讲：名词短语a useful tip(实用窍门)，leave a tip(留小费)；动词搭配tip the waiter20yuan (给服务员20元小费)。 ·例句：Here's a tip for you:always check the weather before traveling. ·真题链接：（沪教版高中必修三同步练习）：Can you give me a (小窍门)on how to improve my writing?(答案：tip) 9.living/"lv/n.生计；谋生；收入 ·易错点：易与life,(生活)混淆，如误写为'make a life”,正确为”make a living”(谋生)；易 误用作形容词，忽略名词含义。 ·精讲：固定搭配make a living (by doing sth)(通过做某事谋生)：earn one's living(谋生)。 ·例句：His father makes a living by driving a taxi.. ·真题链接：（沪教版高中必修三同步练习）：It's not easy to a living as an artist in big cities.(答案：make) 10.discount/diskaont/n.折扣 ·易错点：易误读为动词发音/dis'kaont/(打折扣)：易误用介词，如误写为”discount of20%”,正 确为”a discount of20%”或'20%discount'”。 ·精讲：常用短语at a discount(打折)，give/offer a discount(提供折扣)：注意“打八折”表达 为'20%discount”(而非'80%discount'”)。 ·例句：The store is giving a30%discount on all clothes this week, ·真题链接：（沪教版高中必修三同步练习）：Customers can get a 10% if they pay in cash.(答案：discount) 11.expert/'eksp3t/n.专家；能手 ·易错点：易混淆形容词用法，如误写为”an expert of sth.”,正确为”anex迎ert on/in sth.”(某方面 的专家)：易与”specialist'(专科医生)混淆。 ·精讲：固定搭配expert on sth.(某领域专家)，expert at doing sth.(擅长做某事)。 ·例句：She is an expert on environmental protection. 高中·沪教版 寒假专版 ·真题链接：（沪教版高中必修三同步练习）：We needto invite an (专家)to solve this technical problem.(答案：expert) 12.drop/dDp/n.滴；水珠 ·易错点：易忽略动词含义“落下；降低”，如误写为The price dropped down'”,”dowm”多余；易 误用作可数名词复数，如'two drop of water'”,正确为two drops of water'”。 ·精讲：动词搭配drop sth.(掉落某物)，drop by(顺便拜访)；名词短语a drop of water(一滴 水)，temperature drop(降温)。 ·例句：A few drops of rain fell on the window. ·真题链接：（沪教版高中必修三同步练习）：The (水珠)on the leaves glittered in the morning sun..(答案：drops) 易错词汇综合训练 1.一、单项选择 1.After the fire was put out,volunteers the street to help clean up the mess. ·A.flooded ·B.flowed ·C.filled ●D.crowded 2.This factory mainly electronic products to European countries. ●A.exports ●B.imports ●C.sells 。D.buys 3.Please the map to the wall so that everyone can see it clearly. 。A.nail 。B.stick 高中·沪教版 寒假专版 ·c.tie ·D.hang 4.Students can a lot from participating in after-school activities. ●A.profit ●B.benefit ·C.gain 。D.eam 5.The project working closely with local communities to achieve its goals. ●A.involves ·B.includes ●C.contains 。D.holds 6.My uncle makes a living by vegetables in the market. ●A.selling 。B.buy ·C.sell 。D.bought 7.The store is offering a 20% on all books this month. ●A.discount ●B.reduce ·C.price ●D.cut 8.She is an on artificial intelligence and has published many papers. ●A.expert 高中·沪教版 寒假专版 ·B.specialist ●C.teacher ●D.professor 9.Don't to ask your teacher for help if you don't understand the problem. ●A.hesitate 。B.stop ·C.pause ●D.wait 10.The rain from the roof and formed small puddles on the ground. ·A.dropped 。B.fel 。C.flowed ●D.poured 2.二、根据句意及汉语提示完成单词 1.The government is taking measures to improve the country's (经济). 2.The company made a big (利润)from its new product last year 3.Can you give me a (小窍门)on how to learn English vocabulary quickly? 4.He earns his (生计)by working as a part-time driver. 5.The (水珠)on the grass sparkled in the morning sun. 6.My mother always cuts her (指甲)before cooking. 3.三、首字母填空 1.You should p. from your mistakes to avoid repeating them. 2.The concert tickets are sold at a d of 10%for students 3.It's important to i your parents in family decisions. 4.The market was f with people buying Christmas gifts. 高中·沪教版 寒假专版 5.She is an e in Chinese history and often gives lectures at universities. 4.四、用所给单词的适当形式填空 1.We can (profit)a lot from reading classic literature. 2.The company plans to (export)more products to Southeast Asia next year. 3.Please (nail)the notice to the door so that everyone can see it. 4.The little girl's (nail)were painted pink for her birthday. 5.He (involve)in organizing the school sports meeting last month. 5.参考答案 ·一、单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A ·二、根据句意及汉语提示完成单词 1.economy 2.profit 3.tip 4.living 5.drops 6.nails ·三、首字母填空 1.profit 2.discount 3.involve 4.flooded 5.expert ·四、用所给单词的适当形式填空 1.profit 2.export 3.nail 4.nails 5.was involved