Unit 5 The Value of Money一-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册（人教版）

高中必修三人教 【核心词汇精讲】 Unit 5 The Value of Money 核心词汇 【Unit5】The Value of Money 词义辨析及同义替换精讲 本单元核心词汇 一、全部单元单词 value'veju:/n.价值；价值观：cheap /ti:p/adj.便宜的：廉价save /serv/vt.&vi.节省：储蓄： 重要性；t.重视：珍视；给…的：劣质的 拯救：挽救；n.救援；救助 估价 price /prais/n.价格：价钱：t.save up储蓄；存钱 valuable /'valjuabl/adj.有价值给…定价：标价 deposit/d'pDZIt//n.存款；押金： 的：宝贵的：珍贵的 charge /tfa:d3/t.&vi.收费；要沉积物；t.存款；存放；使沉积 invaluable /m'vaeljuabl/adj.极价；指控；充电：n.费用：指控；withdraw /wr'do:lt.&vi. 有价值的：非常宝贵的 电荷 (withdrew,withdrawn)提取；撤 worthless/'w3θlas/adj..无价值charge sb.for sth.因某事向某回；退出：收回 的：无用的 人收费 withdrawal /wio'dro:al/n.提取： worth /w3:0/prep.值得；应得；free/fri:/adj.免费的：自由的：空撤回：退出 n.价值：作用 闲的：t.释放；使自由 bank /baenk/n.银行：岸；库：t. be worth doing值得做 free of charge免费 &vi.把钱存入银行：堆积 be worth+钱数价值…钱 afford/'f:d/t.买得起：担负account/'kant/n.账户：账目： cost/kDst/t.(cost,cos花费：使得起；提供；给予 描述：解释；vⅵ.解释：说明 付出：n.成本：费用：代价 can't afford to do sth.负担不起open an account开户 expense/ik'spens/n.费用；花费；做某事 bank account银行账户 开销 budget/'bad3t/n.预算；预算案；interest/'ntrast/n.利息；兴趣； expensive/k'spensiv/adj.昂贵t.&vi.编制预算；安排开支 关注；t.使感兴趣；使关注 的：花钱多的 on a budget节省开支：按预算interest rate利率 词义辨析及同义替换 1.value'vaelju:/n.价值：价值观：重要性；t.重视：珍视：给…估价 valuable /'vaeljusbl/adj.有价值的：宝贵的：珍贵的 invaluable/m'vaeljuabl/adj.极有价值的：非常宝贵的 worthless/w3:θlas/adj.无价值的；无用的 词义辨析： value:作名词时强调事物的重要性或货币价值；作动词时表示“珍视”或“估价”。 高中必修三人教 【核心词汇精讲】 Unit 5 The Value of Money valuable:形容词，强调“有实际价值的”，可用于具体物品或抽象事物（如建议）。 invaluable:含否定前缀“in-”,但表示“极有价值的”（比valuable程度更深），不可用于价格。 worthless:与valuable反义，指“毫无价值的”。 同义替换： value (v.)-cherish,treasure;valuable-precious,useful;invaluable-priceless;worthless useless 例句： (I)Her advice is of great value to us.(n.价值) (2)This old painting is valuable,but that broken vase is worthless. 真题链接：（人教版高中必修三同步练习） The dictionary my father gave me is -I use it every day to learn English. A.invaluable B.worthless C.cheap (答案：A) 2.worth /w3:0/prep.值得；应得：n.价值；作用 cost/kost/t.(cost,cost)花费：使付出；n.成本；费用：代价 词义辨析： worth:作介词时，后接名词/代词/动名词(be worth doing),主语通常是物：作名词时指“价值”。 cost:作动词时，主语是物，宾语通常是钱或代价(cost sb.sth.):作名词时指“成本”或“代 价”。 同义替换： worth→deserve(v.):cost(v.)→take(指花费时间，如It takes time) 例句： (I)The book is worth reading twice.(值得做) (2)The new phone cost me5,000yuan.(花费) 真题链接：（人教版高中必修三单元测试） The movie watching because it tells a moving story about family. A.cost B.worth C.is worth(答案：C) 3.expensive /ik'spensiv/adj.昂贵的；花钱多的 cheap /tfi:p/adj.便宜的；廉价的：劣质的 词义辨析： expensive:指价格高，强调“超出合理范围”，反义词cheap。 cheap:指价格低，可含“劣质”贬义（如cheap clothes易坏）。 同义替换： expensive-costly,dear:cheap-inexpensive,low-cost 例句： (1)This restaurant is too expensive for us to afford. (2)The cheap watch stopped working after a week 高中必修三人教 【核心词汇精讲】 Unit 5 The Value of Money 真题链接：（人教版高中必修三期中测试） Online shopping can help you buy goods if you compare prices carefully. A.expensive B.cheap C.valuable(答案：B) 4.charge /tfa:d3t.&vi.收费；要价；指控：充电：n.费用：指控；电荷 price /prars/n.价格；价钱：t.给…定价；标价 词义辨析： charge:作动词“收费”时，主语通常是“人V机构”，搭配charge sb.for sth.:作名词指“具体 费用”。 price:作名词指“商品的定价”，主语是物：作动词指“标价”（如price a product)。 同义替换： charge (v.)ask for,demand:price (n.)cost,fare 例句： (1)The hotel charges 200 yuan for a single room per night. (2)The price of vegetables rises in winter. 真题链接：（人教版高中必修三同步练习） How much does the museum for tickets?I need to check if I can afford it A.price B.charge C.cost (答案：B) 5.free/fri:/adj.免费的：自由的：空闲的 free of charge免费 词义辨析： free:多义词，作“免费的”时，可独立作表语：free of charge是固定短语，强调“不收费”。 同义替换： free->complimentary,without charge 例句： (1)The concert is free for students. (2)All drinks in the hotel are provided free of charge 真题链接：（人教版高中必修三阅读拓展） Visitors can enter the parkon weekends,but they need to pay on weekdays. A.free B.cheaply C.expensive(答案：A) 6.afford/归'fo:d/t.买得起：担负得起；提供 can't afford to do sth.负担不起做某事 budget/bad3t/n.预算；t.&vi.编制预算 on a budget节省开支；按预算 词义辨析： afford:强调“经济上有能力负担”，后接名词或不定式，常用否定句(can't afford)。 budget:作名词指“预算”，作动词指“规划开支”；on a budget表示“节省开支的状态”。 高中必修三人教 【核心词汇精讲】 Unit 5 The Value of Money 同义替换： afford-manage to buy:budget->plan,allocate 例句： (1)We can't afford to buy a new car this year. (2)She is traveling on a budget,so she chooses cheap hostels. 真题链接：（人教版高中必修三单元测试） My family is so we usually cook at home instead of eating out A.on a budget B.free of charge C.saving up (答案：A) 7.save/seIv/t.&vi.节省；储蓄；拯救 save up储蓄；存钱 deposit/d'pDzIt//n.存款；押金：t.存款；存放 词义辨析： save:泛指“节省”（时间/钱）或“储蓄”，save up侧重“为特定目的存钱”。 deposit:作动词时特指“在银行存款”；作名词时可指“存款”或“押金”（如租房押金）。 同义替换： save-store,set aside;deposit (v.)-bank,put aside 例句： (1)I save 200 yuan every month (2)She deposited 5,000 yuan into her bank account yesterday. 真题链接：（人教版高中必修三同步练习） You need to money if you want to study abroad next year. A.deposit B.save up C.withdraw(答案：B) 8.withdraw /wi'dro/t.&vi.(withdrew,.withdrawn)提取；撤▣ withdrawal /wr'dro:al/n.提取；撤▣ 词义辨析： withdraw:动词，指“从银行取钱”或“撤回（意见/申请）”，过去式withdrew,过去分词withdrawn。 withdrawal:名词，对应withdraw的动作（如cash withdrawal提现)。 同义替换： withdraw一→take out,remove;withdrawal→removal 例句： (1)He withdrew 1,000 yuan from his account this morning. (2)The withdrawal of the proposal surprised everyone. 真题链接：（人教版高中必修三单元测试） You can money from the ATM with your bank card and password. A.deposit B.withdraw C.budget(答案：B) 高中必修三人教 【核心词汇精讲】 Unit 5 The Value of Money 9.bank /baenk/n.银行：岸；库 account/'kamt/n.账户：描述 bank account银行账户 open an account开户 词义辨析： bank:指“银行”机构，或“河岸”；bank account是固定搭配“银行账户”。 accounta:作“账户”时，需搭配bank:0 pen an account指“开户”。 同义替换： bank account-account;open an account->set up an account 例句： (1)I need to go to the bank to open an account. (2)Her bank account has a balance of 10,000 yuan. 真题链接：（人教版高中必修三阅读填空） To save money,you should first open a_and deposit part of your salary every month A.bank account B.budget C.interest(答案：A) l0.interest/'ntrast/n.利息；兴趣；关注 interest rate利率 词义辨析： interest:作“利息”时，指银行存款/贷款的收益（如simple interest单利）；interest rate为“利 率”。 同义替换： interest (n.)-return;interest rate-rate of interest 例句： (1)The bank offers 综合演练 综合练习 一、 单项选择 1.The ancient vase in the museum is because it has a history of over 2,000 years. A.invaluable B.worthless C.cheap 2.This smartphone me 6,000 yuan,but I think it's worth the price. 高中必修三人教 【核心词汇精讲】 Unit 5 The Value of Money A.cost B.worth C.charged 3.Online courses are often than traditional classes because they save on classroom costs. A.expensive B.cheaper C.invaluable 4.How much does the cinema for a student ticket on weekends? A.price B.cost C.charge 5.You can download the e-book from the library's website if you have a membership A.free of charge B.expensive C.on a budget 二、根据句意及首字母提示填空 1.The necklace has no real value-it's completely w 2.It'snot worth(argue)with him because he never changes his mind. 3.The new subway line will cpassengers 3 yuan for a single trip within 5 kilometers. 4.We need to d20%of our salary into the savings account every month. 5.The bank allows customers to w_up to 10,000 yuan per day from ATMs. 三、用所给单词的适当形式填空 1.Her advice on career planning was_(value)and helped me make a good decision. 2.The movie is so moving that it is worth(watch)multiple times. 3.Our family is_(budget)this month,so we decide to cook at home instead of eating out. 4.He_(save)up for two years to buy his dream guitar. 5.The(withdraw)of funds from the account requires a signature from the account holder 四、完成句子（每空一词） 6 高中必修三人教 【核心词汇精讲】 Unit 5 The Value of Money 1.这本字典非常有用，值得再读一遍。 This dictionary is very useful and again 2.那辆二手车花了他3万元，但他觉得物有所值。 The used car30,000 yuan,but he thinks it's worth it. 3.如果你仔细比较价格，就能买到便宜的商品。 You can buy_if you compare prices carefully. 4.为了出国留学，她每个月都往银行账户里存一部分工资。 To study abroad,shepart of her salary her bank account every month. 五、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Mr.Green wanted to buy a new laptop,but he was on a tight 1_(budget/value).He compared prices online and found a model that seemed2(worth/cheap)buying.The laptop 3(cost/charged) 4,000 yuan,which was within his budget.He 4(deposited/saved up)the money for three months and finally made the purchase.After using it for a week,he realized its performance was 5_(invaluable/expensive)-it helped him finish work efficiently.He even recommended it to his friends,saying,"It's 6(worth/worthless)every penny!" 参考答案 I.单项选择 1.A2.A3.B4.C5.A Ⅱ根据句意及首字母提示填空 1.worthless 2.arguing 3.charge 4.deposit 5.withdraw I.用所给单词的适当形式填空 1.valuable 2.watching 3.budgeting 4.saved 5.withdrawal V完成句子 1.is worth reading 2.cost him 3.cheap goods 4.deposits;into V.语篇填空 1.budget 2.worth 3.cost 4.saved up 5.invaluable 6.worth 7