Unit 4The best things in life are free单元知识总结及重点易错专项训练2026-2027学年教科版（五四学制）英语 七年级上册

**基本信息** 聚焦七年级上册Unit 4核心语法与词汇，以10个重点易错考点为纲，通过基础-提升-拓展三级训练，系统提炼比较级/最高级、现在完成时等语法规则及易错点，强化语言运用能力与逻辑思维。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |10个考点|每考点9题（3基础+3提升+3拓展）|比较级构成与than搭配、最高级the+最高级+in/of、不规则变化、too/enough辨析等“易错点睛”规则|从词汇分类到语法规则，再到语境应用，形成“概念-规则-易错点-分层训练”逻辑链|

教科版（五四学制） 七年级上册 Unit 4 The best things in life are free 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 一、重点单词 类别 核心单词 品质与感受 valuable, relaxed, stressed, concerned, proud, brave, creative, curious 动作与状态 encourage, overcome, borrow, lend, earn, improve, succeed, fail 事物与概念 relationship, neighbour, poster, action, feeling, challenge, experience 形容词/副词 better, best, worse, worst, more, most, less, least 其他词汇 anymore, enough, though, ever, worried, troublesome 二、重点短语 类别 重点短语 人际互助 help one's neighbour, care about, be concerned about, encourage sb. to do 情感态度 feel relaxed, feel stressed, be proud of, be worried about 金钱与努力 earn money, earn a living, borrow...from, lend...to 变化与成长 overcome difficulties, improve oneself, succeed in, not...anymore 评价事物 too much/many, (not) enough, one of the best 三、重点句型 功能 例句 比较级 Life without money is simpler than life with money. 最高级 The Spring Festival is the most important holiday in China. 让步状语 Though we sometimes argue, we care about each other. 现在完成时 I have made many friends since I came to this school. too/enough There are too many people. He is not old enough to drive. 评价 It is one of the most important festivals. 四、重点语法 语法点 要点 形容词/副词比较级 两者比较：A + be/动词 + 比较级 + than + B；单音节+er，多音节more+原级 形容词/副词最高级 三者及以上：the + 最高级 + in/of；多音节 most+原级；one of the + 最高级 + 复数 不规则变化 good/well→better→best; bad→worse→worst; much/many→more→most too/too much/too many too+形/副；too much+不可数；too many+可数复数 enough用法 形/副+enough + to do；enough + 名词 + to do though/although 让步状语从句"虽然"，不与but连用 现在完成时 have/has + 过去分词；ever/never/since/for；表经历或持续 borrow/lend borrow...from借入；lend...to借出 -ed/-ing形容词 -ed修饰人(感到…的)；-ing修饰物(令人…的) not...anymore 不再（否定句/疑问句末） 考点1：形容词/副词比较级构成与 than 搭配 【易错点睛】两者比较用比较级：A + 比较级 + than + B。单音节加-er/est；辅音+y变i加-er；重读闭音节双写尾辅音加-er；多音节前加more/most。标志性词 than。 基础题：（选择题） ◇（　）1. Olivia is ______ (tall) than Lily. A. taller B. tall C. tallest D. more tall ◇（　）2. Jam runs ______ (fast) than Chen Wei. A. faster B. fast C. fastest D. more fast ◇（　）3. This book is ______ (interesting) than that one. A. more interesting B. interesting C. most interesting D. interestinger 提升题：（选择题） ▶（　）1. Bella works ______ (hard) than her brother. A. harder B. hard C. hardest D. more hard ▶（　）2. Chen Wei is ______ (heavy) than Zhang Hao. A. heavier B. heavy C. heaviest D. more heavy ▶（　）3. They arrived ______ (early) than us. A. earlier B. early C. earliest D. more early 拓展题：（选择题） ★（　）1. Which is WRONG? A. He runs more faster than me. B. She is taller than me. C. This one is better. D. It is more expensive. ★（　）2. Lily is ______ (curious) about the world than her sister. A. more curious B. curiouser C. curiouser D. most curious ★（　）3. The weather in Xiamen is ______ (warm) than that in Wuhan. A. warmer B. warm C. warmest D. more warm 考点2：形容词/副词最高级（the + 最高级 + in/of） 【易错点睛】三者及以上比较用最高级：the + 最高级 + in/of 范围。多音节前加most；最高级前通常加the（副词最高级the可省）；one of the + 最高级 + 复数名词。 基础题：（选择题） ◇（　）1. Olivia is ______ student in her class. A. the tallest B. tall C. taller D. most tall ◇（　）2. This is ______ movie I have ever seen. A. the most exciting B. most exciting C. more exciting D. exciting ◇（　）3. Qingdao is one of ______ cities in China. A. the most beautiful B. beautiful C. more beautiful D. most beautiful 提升题：（选择题） ▶（　）1. Chen Wei runs ______ in our school. A. the fastest B. fast C. faster D. most fast ▶（　）2. Bella is ______ of the three sisters. A. the youngest B. young C. younger D. youngest ▶（　）3. Jinan is ______ city in Shandong. A. the largest B. large C. larger D. most large 拓展题：（选择题） ★（　）1. Which is WRONG? A. This is most beautiful flower. B. He is the tallest of all. C. She is one of the best students. D. It is the most expensive one. ★（　）2. Kunming is ______ (warm) city in China. A. the warmest B. warmer C. warmest D. most warm ★（　）3. Lily sang ______ (well) at the concert. A. the best B. well C. better D. best 考点3：不规则变化（good/well/bad/much/many/little/far） 【易错点睛】必背不规则变化：good/well→better→best; bad/badly→worse→worst; much/many→more→most; little→less→least; far→farther/further→farthest/furthest。 基础题：（选择题） ◇（　）1. Olivia is a ______ (good) swimmer than Jam. A. better B. good C. best D. more good ◇（　）2. This one is ______ (bad) than that one. A. worse B. bad C. worst D. more bad ◇（　）3. I have ______ (many) books than you. A. more B. many C. most D. much 提升题：（选择题） ▶（　）1. Bella has ______ (little) free time than Chen Wei. A. less B. little C. least D. more little ▶（　）2. He lives ______ (far) from school than me. A. farther B. far C. farthest D. more far ▶（　）3. She did ______ (well) in the exam than last time. A. well B. better C. best D. more well 拓展题：（选择题） ★（　）1. Which is WRONG? A. He is the best student. B. She is more better than me. C. This is worse than that. D. I have more books than him. ★（　）2. We should eat ______ (little) meat and ______ (many) vegetables. A. fewer;more B. less;more C. little;many D. less;many ★（　）3. Kunming is ______ (far) from Wuhan than from Xiamen. A. far B. farther C. farthest D. more far 考点4：too / too much / too many / (not) enough 辨析 【易错点睛】too + 形容词/副词（太…）；too much + 不可数名词（太多…）；too many + 可数名词复数；enough 用法：形容词/副词 + enough + to do；enough + 名词 + to do。 基础题：（选择题） ◇（　）1. The bag is ______ heavy for me to carry. A. too much B. too C. too many D. enough ◇（　）2. There are ______ people in the room. A. too B. too many C. too much D. enough ◇（　）3. I have ______ homework to do tonight. A. too B. too much C. too many D. enough 提升题：（选择题） ▶（　）1. He is not old ______ to drive a car. A. too B. enough C. too much D. too many ▶（　）2. Olivia has ______ money to buy the dress. A. too B. enough C. too much D. too many ▶（　）3. There is ______ noise in the classroom. We can't study. A. too B. too much C. too many D. enough 拓展题：（选择题） ★（　）1. Which is WRONG? A. He is too tired to walk. B. She has too much friends. C. There are too many cars. D. I have enough time to help you. ★（　）2. Chen Wei is ______ (careful) ______ (pass) the exam. A. enough careful;to pass B. careful enough;to pass C. too careful;to pass D. careful;enough pass ★（　）3. We have ______ (many) books but ______ (much) time. A. too much;too many B. too many;too much C. many too;much too D. too many;much too 考点5：though / although 让步状语从句（不与 but 连用） 【易错点睛】though/although 引导让步状语从句，意为"虽然、尽管"，放在句首或句中；同一个句子里 though/although 与 but 不连用（只用其一）。 基础题：（选择题） ◇（　）1. ______ it was raining, they went out. A. But B. Though C. So D. Because ◇（　）2. ______ he is young, he knows a lot. A. But B. Though C. So D. Because ◇（　）3. We went for a walk ______ it was cold. A. but B. though C. so D. because 提升题：（选择题） ▶（　）1. Which is WRONG? A. Though it was late, we kept working. B. Though she is tired, but she goes on working. C. Although he is rich, he is not happy. D. He went out although it rained. ▶（　）2. ______ (though) it was expensive, Olivia bought it. A. But B. Though C. So D. Because ▶（　）3. Bella is happy ______ she has little money. A. but B. though C. so D. because 拓展题：（选择题） ★（　）1. ______ the movie was long, ______ it was very interesting. A. Though;but B. Although;/ C. But;though D. So;because ★（　）2. ______ they are poor, they are very friendly. A. But B. Though C. So D. Because ★（　）3. He is not good at English ______ he studies hard. A. but B. though C. so D. because 考点6：现在完成时表经历（have/has + 过去分词 + ever/never/since/for） 【易错点睛】现在完成时：have/has + 过去分词。常与 ever/never/since/for/before 连用表经历或持续；since + 过去时间点；for + 时间段；ever 疑问句，never 否定句。 基础题：（选择题） ◇（　）1. Olivia ______ (read) this book before. A. reads B. has read C. read D. is reading ◇（　）2. ______ you ever ______ (be) to Xiamen? A. Do;go B. Are;being C. Have;been D. Will;be ◇（　）3. Chen Wei ______ (not finish) his homework yet. A. doesn't finish B. isn't finishing C. hasn't finished D. didn't finish 提升题：（选择题） ▶（　）1. I ______ (know) her since I was a child. A. know B. knew C. have known D. am knowing ▶（　）2. Bella ______ (live) in Wuhan for ten years. A. lives B. lived C. has lived D. is living ▶（　）3. Jam has never ______ (see) such a beautiful sunset. A. see B. saw C. seen D. seeing 拓展题：（选择题） ★（　）1. Which is WRONG? A. I have been to Beijing twice. B. He has lived here since 2020. C. She has gone to school. D. They have known each other for years. ★（　）2. Lily ______ (make) many friends since she ______ to this school. A. made;came B. has made;has come C. has made;came D. made;has come ★（　）3. ______ you ______ (have) breakfast yet? A. Do;have B. Are;having C. Have;had D. Will;have 考点7：borrow...from（借入）与 lend...to（借出）辨析 【易错点睛】borrow...from 从…借入（主语是借入方）；lend...to 把…借给（主语是借出方）；keep 表"保留"可接时间段（延续性）。 基础题：（选择题） ◇（　）1. Can I ______ a pen ______ you? A. lend;to B. borrow;to C. borrow;from D. lend;from ◇（　）2. Olivia ______ her bike to Jam yesterday. A. borrowed B. kept C. lent D. gave ◇（　）3. Chen Wei ______ this book from the library. A. lent B. kept C. borrowed D. gave 提升题：（选择题） ▶（　）1. I have ______ the book for two weeks. A. borrowed B. lent C. kept D. bought ▶（　）2. Bella ______ me her dictionary last week. A. borrowed B. kept C. lent D. gave ▶（　）3. You can ______ the magazine for three days. A. borrow B. lend C. keep D. buy 拓展题：（选择题） ★（　）1. Which is WRONG? A. He borrowed a book from me. B. She lent her pen to me. C. He has borrowed the car for two days. D. I have kept the book for a week. ★（　）2. — How long can I ______ the bike? — For a week. A. borrow B. lend C. keep D. buy ★（　）3. Lily ______ the umbrella ______ her neighbour yesterday. A. lent;to B. borrowed;to C. borrowed;from D. lent;from 考点8：-ed 与 -ing 形容词辨析（relaxed/relaxing, stressed/stressing 等） 【易错点睛】-ed 形容词修饰"人"，表"感到…的"（relaxed/stressed/interested/proud）；-ing 形容词修饰"物"，表"令人…的"（relaxing/stressful/interesting/valuable）。 基础题：（选择题） ◇（　）1. The trip was very ______. We all felt ______. A. relaxed;relaxing B. relaxing;relaxing C. relaxing;relaxed D. relaxed;relaxed ◇（　）2. Olivia is ______ about the exam. A. stressful B. stress C. stressed D. stressing ◇（　）3. This is a ______ book. Everyone is ______ in it. A. interested;interesting B. interesting;interesting C. interesting;interested D. interested;interested 提升题：（选择题） ▶（　）1. The movie is so ______ that we are all ______. A. excited;exciting B. exciting;exciting C. exciting;excited D. excited;excited ▶（　）2. Bella feels ______ because the work is ______. A. boring;bored B. bored;bored C. bored;boring D. boring;boring ▶（　）3. The ______ (worry) mother is waiting for her son. A. worrying B. worry C. worried D. worries 拓展题：（选择题） ★（　）1. Which is WRONG? A. She is excited about the news. B. The news is exciting. C. The class is boring. D. He is boring in class. ★（　）2. Lily is ______ (surprise) at the ______ (surprise) gift. A. surprise;surprise B. surprised;surprised C. surprising;surprised D. surprised;surprising ★（　）3. The ______ (trouble) child makes his mother very ______ (worry). A. troubled;worrying B. troublesome;worrying C. troubled;worried D. troublesome;worried 考点9：encourage / succeed / improve 后接 to do / in doing 【易错点睛】encourage sb. to do sth. 鼓励某人做某事；succeed in doing sth. 成功做某事；improve oneself 提升自己；be proud of / be concerned about 后接名词或 doing。 基础题：（选择题） ◇（　）1. Olivia encouraged me ______ (try) again. A. try B. trying C. tried D. to try ◇（　）2. Chen Wei succeeded in ______ (pass) the exam. A. pass B. to pass C. passed D. passing ◇（　）3. We should improve ______ every day. A. our B. ours C. us D. ourselves 提升题：（选择题） ▶（　）1. Bella is proud ______ her son's success. A. in B. at C. for D. of ▶（　）2. Jam is concerned ______ the environment. A. in B. of C. at D. about ▶（　）3. The teacher encouraged the students ______ (ask) questions. A. ask B. asking C. asked D. to ask 拓展题：（选择题） ★（　）1. Which is WRONG? A. She encouraged me to study hard. B. He succeeded in passing the test. C. We should improve ourselves. D. They are proud for their team. ★（　）2. Lily is good at ______ (draw) and she wants to ______ (improve) her skills. A. draw;improve B. drawing;improving C. draw;improving D. drawing;improve ★（　）3. We should be concerned about ______ (protect) the environment. A. protect B. to protect C. protected D. protecting 考点10：not...anymore 与 no more 辨析 【易错点睛】not...anymore 用于否定句/疑问句末，表"不再"（动作或状态终止）；no more 也表"不再"，放句中或句末；anymore 通常用于现在完成时或一般现在时。 基础题：（选择题） ◇（　）1. He doesn't play video games ______. A. no more B. no longer C. any long D. anymore ◇（　）2. I ______ live here anymore. A. not B. am not C. doesn't D. don't ◇（　）3. She ______ (not go) to that park anymore. A. don't go B. isn't go C. not go D. doesn't go 提升题：（选择题） ▶（　）1. Which means the same as "not...anymore"? A. still B. again C. often D. no more ▶（　）2. They ______ (not be) friends anymore. A. don't be B. not are C. aren't be D. are not ▶（　）3. Olivia said she would ______ make that mistake ______. A. no;anymore B. not;no more C. no;no more D. not;anymore 拓展题：（选择题） ★（　）1. Which is WRONG? A. He doesn't smoke anymore. B. She isn't late anymore. C. I will not do that anymore. D. They don't go there no more. ★（　）2. Jam ______ (not watch) TV anymore because it's bad for his eyes. A. don't watch B. isn't watch C. not watch D. doesn't watch ★（　）3. We are ______ (no/not) neighbours anymore — we moved to Kunming. A. no B. anymore C. no more D. not 参考答案与详细解析 考点1：形容词/副词比较级构成与 than 搭配 【基础题】 1.【答案】A 【解析】taller 两者比较用比较级 taller，后接 than。 2.【答案】A 【解析】faster fast 规则变化，比较级 faster。 3.【答案】A 【解析】more interesting 多音节词前加 more 构成比较级。 【提升题】 1.【答案】A 【解析】harder hard 规则变化，比较级 harder。 2.【答案】A 【解析】heavier 辅音+y 结尾变 y 为 i 加 er → heavier。 3.【答案】A 【解析】earlier 辅音+y 结尾变 y 为 i 加 er → earlier。 【拓展题】 1.【答案】A 【解析】He runs more faster than me. more faster 错，fast 是单音节，直接加 er。 2.【答案】A 【解析】more curious curious 多音节，比较级 more curious。 3.【答案】A 【解析】warmer warm 规则变化，比较级 warmer。 考点2：形容词/副词最高级（the + 最高级 + in/of） 【基础题】 1.【答案】A 【解析】the tallest 三者及以上用最高级，加 the tallest。 2.【答案】A 【解析】the most exciting ever 与最高级连用，副词最高级前 the 可省，但形容词最高级前加 the。 3.【答案】A 【解析】the most beautiful one of the + 最高级 + 复数名词。 【提升题】 1.【答案】A 【解析】the fastest 三者及以上用最高级 the fastest。 2.【答案】A 【解析】the youngest 最高级用于三者及以上，通常加 the。 3.【答案】A 【解析】the largest 三者及以上用最高级，加 the largest。 【拓展题】 1.【答案】A 【解析】This is most beautiful flower. most beautiful 前缺 the，应为 the most beautiful。 2.【答案】A 【解析】the warmest 最高级用于三者及以上，通常加 the。 3.【答案】A 【解析】the best 副词 well 最高级 best，副词最高级前 the 可省。 考点3：不规则变化（good/well/bad/much/many/little/far） 【基础题】 1.【答案】A 【解析】better 不规则变化需单独记忆。 2.【答案】A 【解析】worse bad 比较级 worse。 3.【答案】A 【解析】more 不规则变化需单独记忆。 【提升题】 1.【答案】A 【解析】less 不规则变化需单独记忆。 2.【答案】A 【解析】farther 不规则变化需单独记忆。 3.【答案】B 【解析】better 不规则变化需单独记忆。 【拓展题】 1.【答案】B 【解析】She is more better than me. more better 错，better 本身已是比较级。 2.【答案】B 【解析】less;more 不规则变化需单独记忆。 3.【答案】B 【解析】farther 不规则变化需单独记忆。 考点4：too / too much / too many / (not) enough 辨析 【基础题】 1.【答案】B 【解析】too too + 形容词，表"太重了"。 2.【答案】B 【解析】too many too many + 可数复数 people。 3.【答案】B 【解析】too much too much + 不可数 homework。 【提升题】 1.【答案】B 【解析】enough 形容词 + enough + to do，够大可以开车。 2.【答案】B 【解析】enough enough + 名词 + to do，有足够的钱。 3.【答案】B 【解析】too much too much + 不可数 noise。 【拓展题】 1.【答案】B 【解析】She has too much friends. too much 修饰不可数，friends 可数应改 too many。 2.【答案】B 【解析】careful enough;to pass too/too much/too many/enough 用法辨析。 3.【答案】B 【解析】too many;too much too/too much/too many/enough 用法辨析。 考点5：though / although 让步状语从句（不与 but 连用） 【基础题】 1.【答案】B 【解析】Though though/although 不与 but 连用。 2.【答案】B 【解析】Though though 引导让步状语从句。 3.【答案】B 【解析】though though 引导让步状语从句，不与 but 连用。 【提升题】 1.【答案】B 【解析】Though she is tired, but she goes on working. though 与 but 不连用，应去掉 but。 2.【答案】B 【解析】Though though 引导让步状语从句。 3.【答案】B 【解析】though though 引导让步状语从句。 【拓展题】 1.【答案】B 【解析】Although;/ 让步状语从句只用 though/although，不与 but 连用。 2.【答案】B 【解析】Though though 引导让步状语从句。 3.【答案】B 【解析】though though 引导让步状语从句。 考点6：现在完成时表经历（have/has + 过去分词 + ever/never/since/for） 【基础题】 1.【答案】B 【解析】has read 现在完成时 have/has + 过去分词。 2.【答案】C 【解析】Have;been 现在完成时 have/has + 过去分词。 3.【答案】C 【解析】hasn't finished 现在完成时否定 hasn't finished，yet 用于否定句末。 【提升题】 1.【答案】C 【解析】have known since + 过去时间点，用现在完成时 have known。 2.【答案】C 【解析】has lived for + 时间段，用现在完成时 has lived。 3.【答案】C 【解析】seen 现在完成时 have/has + 过去分词。 【拓展题】 1.【答案】C 【解析】She has gone to school. has gone to 表示"去了未归"，此处应 has been to 表经历。 2.【答案】C 【解析】has made;came 现在完成时 have/has + 过去分词。 3.【答案】C 【解析】Have;had Have you had...yet? 现在完成时疑问句。 考点7：borrow...from（借入）与 lend...to（借出）辨析 【基础题】 1.【答案】C 【解析】borrow;from borrow 借入 / lend 借出 / keep 保留。 2.【答案】C 【解析】lent lend...to 把…借给。 3.【答案】C 【解析】borrowed borrow...from 从图书馆借入。 【提升题】 1.【答案】C 【解析】kept 延续性用 keep，不 borrow。 2.【答案】C 【解析】lent lend...to 把字典借给我。 3.【答案】C 【解析】keep borrow 借入 / lend 借出 / keep 保留。 【拓展题】 1.【答案】C 【解析】He has borrowed the car for two days. borrow 是短暂性动词，不能与 for two days 连用，应改 keep。 2.【答案】C 【解析】keep How long 问时间段，用 keep。 3.【答案】C 【解析】borrowed;from borrow...from 从邻居处借入。 考点8：-ed 与 -ing 形容词辨析（relaxed/relaxing, stressed/stressing 等） 【基础题】 1.【答案】C 【解析】relaxing;relaxed -ed 修饰人，-ing 修饰物。 2.【答案】C 【解析】stressed -ed 修饰人，-ing 修饰物。 3.【答案】C 【解析】interesting;interested -ed 修饰人，-ing 修饰物。 【提升题】 1.【答案】C 【解析】exciting;excited -ed 修饰人，-ing 修饰物。 2.【答案】C 【解析】bored;boring -ed 修饰人，-ing 修饰物。 3.【答案】C 【解析】worried -ed 修饰人，-ing 修饰物。 【拓展题】 1.【答案】D 【解析】He is boring in class. 人用 -ed（bored），不用 -ing。 2.【答案】D 【解析】surprised;surprising -ed 修饰人，-ing 修饰物。 3.【答案】D 【解析】troublesome;worried -ed 修饰人，-ing 修饰物。 考点9：encourage / succeed / improve 后接 to do / in doing 【基础题】 1.【答案】D 【解析】to try encourage sb. to do sth. 鼓励某人做某事。 2.【答案】D 【解析】passing succeed in doing sth. 成功做某事。 3.【答案】D 【解析】ourselves improve oneself 提升自己，用反身代词。 【提升题】 1.【答案】D 【解析】of be proud of 为…感到骄傲。 2.【答案】D 【解析】about be concerned about 关心…。 3.【答案】D 【解析】to ask encourage sb. to do sth. 鼓励某人做某事。 【拓展题】 1.【答案】D 【解析】They are proud for their team. be proud of 是固定搭配，不用 for。 2.【答案】D 【解析】drawing;improve encourage to do / succeed in doing / be proud of 辨析。 3.【答案】D 【解析】protecting be concerned about 关心…。 考点10：not...anymore 与 no more 辨析 【基础题】 1.【答案】D 【解析】anymore not...anymore 用于否定句末，表"不再"。 2.【答案】D 【解析】don't not...anymore 用于否定句。 3.【答案】D 【解析】doesn't go 主语 she 三单，用 doesn't go。 【提升题】 1.【答案】D 【解析】no more no more = not...anymore，表"不再"。 2.【答案】D 【解析】are not be 动词否定用 are not。 3.【答案】D 【解析】not;anymore would not...anymore 不再做某事。 【拓展题】 1.【答案】D 【解析】They don't go there no more. not...anymore 与 no more 不连用，应去掉 no more。 2.【答案】D 【解析】doesn't watch not...anymore 表"不再"，用于否定句末。 3.【答案】D 【解析】not not...anymore 表"不再"，用于否定句末。 学科网（北京）股份有限公司 $