Unit 2 On the Money重点知识点 · 易错专项练习 2026-2027学年外研版九年级英语上册

**基本信息** 聚焦九年级上册Unit 2经济生活主题，构建“词汇-短语-语法-综合运用”四层进阶体系，通过基础与提升题分层突破高频易错点，融合语言能力与思维品质培养。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |重点词汇|40题（如wallet/charity辨析）|词义联想记忆法|经济生活核心词汇分类梳理| |动词辨析|8题（spend/take/cost/pay）|主谓搭配+句式结构分析法|从基础用法到语境差异递进| |从句语法|8题（宾语/目的状语从句）|引导词选择+时态呼应规则|语法规则与主题语境结合| |综合运用|4题（理财/慈善情景）|逻辑排序+情景应答策略|语言知识向实际应用迁移|

最新外研版 九年级上册Unit 2 On the Money 重点知识点 · 易错专项练习 【Unit 2 重点单词与短语一览】 ◇ ★ 重点经济生活词汇： coin 硬币　bank 银行　cash 现金　credit 信用 wallet 钱包　price 价格　cost 费用　value 价值 afford 负担得起　save 储蓄　spend 花费 borrow 借入　lend 借出　owe 欠 income 收入　expense 支出　budget 预算 donate 捐赠　charity 慈善　profit 利润 ◇ ★ 重点短语/句型： pay for 付款　cost sb. money 花费某人钱 spend time/money on (in doing) sth. 花时间/金钱做某事 It takes sb. time to do sth. 做某事花费某人时间 save money 存钱　borrow from 从……借入 lend to 借给……　owe sb. money 欠某人钱 make money 挣钱　donate to 捐赠给 in order to 为了　so that 以便于 ◇ ★ 核心语法要点： ① 重点词汇：coin/bank/cash/credit/wallet/price/cost/value/afford/save/spend/borrow/lend/owe/income/expense/budget/donate/charity/profit ② 重点短语：pay for/cost/spend/time/money on(in doing)/It takes sb. time to do/save money/borrow from/lend to/owe sb. money/make money/donate to/in order to/so that ③ 动词辨析：spend/take/cost/pay 的用法区别 ④ 情态动词表推测：must/might/could/may/can't + have done（对过去情况的推测） ⑤ 宾语从句（that/if/whether 引导，时态呼应） ⑥ 目的状语从句：in order to/so that 引导 ⑦ 词汇搭配：afford to do/sth.; value of sth. ⑧ 形容词比较级和最高级用于价格/价值比较 ⑨ 词汇辨析：income/expense; borrow/lend; save/spend ⑩ 单元综合运用：理财观念/消费行为/慈善捐赠（单选/填空/适当形式/改错/排序） 【单元重点易错专项练习】 考点一：重点词汇——coin/bank/cash/credit/wallet/price/cost/value/afford/save/spend/borrow/lend/owe/income/expense/budget/donate/charity/profit ▷ 基础题： 1. ( ) "钱包" 的英文是： A. bank B. cash C. wallet D. credit 2. Fill in: I can't ____ (afford) to buy a new phone. ▷ 提升题： 1. ( ) Which means "慈善"? A. profit B. charity C. income D. expense 2. 改错：She borrowed a book to me yesterday. 错误：__________ 改正：__________ 考点二：重点短语——pay for/cost/spend/time/money on(in doing)/It takes sb. time to do/save money/borrow from/lend to/owe sb. money/make money/donate to/in order to/so that ▷ 基础题： 1. ( ) "这本书花了我20元" 译为： A. The book cost me 20 yuan. B. I cost 20 yuan on the book. C. I spent 20 yuan for the book. D. The book took me 20 yuan. 2. Fill in: I want to save money ____ (in order) to buy a bike. ▷ 提升题： 1. ( ) Which is correct? A. She spends much time to study. B. She spends much time in studying. C. She spends much time on study. D. Both B and C 2. 改错：He lends me his bike last week. 错误：__________ 改正：__________ 考点三：动词辨析——spend/take/cost/pay 的用法区别 ▷ 基础题： 1. ( ) "做作业花了我一个小时" 应说： A. It took me an hour to do homework. B. I spent an hour doing homework. C. Homework cost me an hour. D. Both A and B 2. Fill in: I ____ (paid) 50 yuan for the book. ▷ 提升题： 1. ( ) Which is correct? A. The pen spends me 10 yuan. B. The pen costs 10 yuan. C. I cost 10 yuan on the pen. D. I take 10 yuan to buy the pen. 2. 改错：It spends me two hours to finish the work. 错误：__________ 改正：__________ 考点四：情态动词表推测——must/might/could/may/can't + have done（对过去情况的推测） ▷ 基础题： 1. ( ) "他肯定已经回家了" 译为： A. He might have gone home. B. He must have gone home. C. He could have gone home. D. He may have gone home. 2. Fill in: She didn't answer. She ____ (might have fallen) asleep. ▷ 提升题： 1. ( ) Which shows less certainty? A. must have done B. might have done C. had done D. has done 2. 改错：He must have finish his work yesterday. 错误：__________ 改正：__________ 考点五：宾语从句（that/if/whether 引导，时态呼应） ▷ 基础题： 1. ( ) "我认为他是对的" 中 that ____. A. 可省略 B. 必须保留 C. 需改为 if D. 需改为 what 2. Fill in: I wonder ____ (if/whether) he will come. ▷ 提升题： 1. ( ) He asked me ____ I had finished my homework. A. that B. what C. if D. which 2. 改错：She said that she is a student. 错误：__________ 改正：__________ 考点六：目的状语从句——in order to/so that 引导 ▷ 基础题： 1. ( ) "为了取得好成绩，我努力学习" 译为： A. I study hard in order to get good grades. B. I study hard so that I can get good grades. C. Both A and B D. I study hard for getting good grades. 2. Fill in: He got up early ____ (so that) he could catch the bus. ▷ 提升题： 1. ( ) Which is correct? A. She saves money in order that buying a car. B. She saves money so that she can buy a car. C. She saves money for buy a car. D. She saves money in order to buy a car. 2. 改错：He studies hard so that to pass the exam. 错误：__________ 改正：__________ 考点七：词汇搭配——afford to do/sth.; value of sth. ▷ 基础题： 1. ( ) "这房子我买不起" 译为： A. I can't afford the house. B. I can't afford to buy the house. C. Both A and B D. The house is expensive for me. 2. Fill in: What's the ____ (value) of this painting? ▷ 提升题： 1. ( ) Which is correct? A. I can afford buy a car. B. I can afford buying a car. C. I can afford to buy a car. D. I can afford bought a car. 2. 改错：The value of these coins are high. 错误：__________ 改正：__________ 考点八：形容词比较级和最高级用于价格/价值比较 ▷ 基础题： 1. ( ) "这本书比那本更贵" 译为： A. This book is expensive than that one. B. This book is more expensive than that one. C. This book is most expensive than that one. D. This book is the more expensive than that one. 2. Fill in: This is the ____ (most expensive) car in the shop. ▷ 提升题： 1. ( ) Which is correct? A. Gold is more valuable than iron. B. Gold is much valuable than iron. C. Gold is much more valuable than iron. D. Both A and C 2. 改错：This book is expensiver than that one. 错误：__________ 改正：__________ 考点九：词汇辨析——income/expense; borrow/lend; save/spend ▷ 基础题： 1. ( ) "我的月收入是5000元" 译为： A. My income is 5000 yuan a month. B. My expense is 5000 yuan a month. C. My saving is 5000 yuan a month. D. My spending is 5000 yuan a month. 2. Fill in: I often ____ (save) money in the bank. ▷ 提升题： 1. ( ) Which pair is correct? A. borrow...from / lend...from B. borrow...to / lend...to C. borrow...from / lend...to D. borrow...to / lend...from 2. 改错：I spend much money to books. 错误：__________ 改正：__________ 考点十：单元综合运用——理财观念/消费行为/慈善捐赠（单选/填空/改错/排序） ▷ 基础题： 1. ( ) 理财建议中最合理的是： A. Spend all your money on games. B. Save some money for future use. C. Borrow money whenever you want. D. Never donate to charity. 2. Fill in: Many people ____ (donate) to help the poor. ▷ 提升题： 1. ( ) Read and put in order: ① I want to buy a new bike. ② I need to save more money. ③ It costs 500 yuan. ④ How much do you have? A. ①③④② B. ①②③④ C. ②①③④ D. ④③①② 2. 情景选择：朋友向你借钱，你同意借给他，应说： A. I can borrow you some money. B. I can lend you some money. C. You can borrow me some money. D. You can lend me some money. 【参考答案与详细解析】 ■ 考点一：重点词汇——coin/bank/cash/credit/wallet/price/cost/value/afford/save/spend/borrow/lend/owe/income/expense/budget/donate/charity/profit 基础题： 1. 答案：C 解析：wallet 钱包 2. 答案：afford 解析：afford 负担得起 提升题： 1. 答案：B 解析：charity 慈善 2. 答案：to → from 解析：borrow from 借入 ■ 考点二：重点短语——pay for/cost/spend/time/money on(in doing)/It takes sb. time to do/save money/borrow from/lend to/owe sb. money/make money/donate to/in order to/so that 基础题： 1. 答案：A 解析：cost sb. money 2. 答案：in order 解析：in order to 为了 提升题： 1. 答案：D 解析：spend time in doing/on sth. 2. 答案：lends → lent 解析：过去时 lent ■ 考点三：动词辨析——spend/take/cost/pay 的用法区别 基础题： 1. 答案：D 解析：take 和 spend 都正确 2. 答案：paid 解析：pay for 提升题： 1. 答案：B 解析：cost 物作主语 2. 答案：spends → takes 解析：It takes sb. time to do ■ 考点四：情态动词表推测——must/might/could/may/can't + have done（对过去情况的推测） 基础题： 1. 答案：B 解析：must have done 肯定做过 2. 答案：might have fallen 解析：might have fallen 可能已睡着 提升题： 1. 答案：B 解析：might have done 表示可能性 2. 答案：finish → finished 解析：have finished 过去分词 ■ 考点五：宾语从句（that/if/whether 引导，时态呼应） 基础题： 1. 答案：A 解析：that 可省 2. 答案：if/whether 解析：if/whether 引导宾语从句 提升题： 1. 答案：C 解析：if 是否 2. 答案：is → was 解析：主过从过 ■ 考点六：目的状语从句——in order to/so that 引导 基础题： 1. 答案：C 解析：两种表达都正确 2. 答案：so that 解析：so that 以便于 提升题： 1. 答案：D 解析：in order to + 动词原形 2. 答案：so that → in order to 或删去 to 解析：so that 后跟句子 ■ 考点七：词汇搭配——afford to do/sth.; value of sth. 基础题： 1. 答案：C 解析：两种表达都正确 2. 答案：value 解析：value of sth. 提升题： 1. 答案：C 解析：afford to do 2. 答案：are → is 解析：value 是单数概念 ■ 考点八：形容词比较级和最高级用于价格/价值比较 基础题： 1. 答案：B 解析：more expensive 比较级 2. 答案：most expensive 解析：最高级 提升题： 1. 答案：D 解析：比较级用法 2. 答案：expensiver → more expensive 解析：多音节形容词用 more ■ 考点九：词汇辨析——income/expense; borrow/lend; save/spend 基础题： 1. 答案：A 解析：income 收入 2. 答案：save 解析：save 储蓄 提升题： 1. 答案：C 解析：borrow from / lend to 2. 答案：to → on 解析：spend money on sth. ■ 考点十：单元综合运用——理财观念/消费行为/慈善捐赠（单选/填空/改错/排序） 基础题： 1. 答案：B 解析：合理理财 2. 答案：donate 解析：donate 捐赠 提升题： 1. 答案：A 解析：①想买→③价格→④询问→②建议 2. 答案：B 解析：lend 借出 学科网（北京）股份有限公司 $