Unit 3 Same or Different单元重点易错专项训练（专项训练）2026-2027学年人教版英语八年级上册

**基本信息** 聚焦比较级核心考点，以“规则-句型-特殊结构”为逻辑主线，通过易错点提示、口诀总结及三级题型设计，系统构建比较级知识体系与解题方法，提升语言应用能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |10大考点|90题（每考点基础/提升/拓展各3题）|规则变化口诀（如“双写尾字母”）、易错点警示（如as...as用原级）、句型结构规律（如the+比较级...the+比较级...）|从形容词/副词比较级变化规则→基本句型→特殊结构→疑问应用，形成“概念-应用-拓展”递进链条|

人教版（2024）八年级上册 Unit 3 Same or Different? 单元重点易错专项训练 人教版八年级上册 Unit 3 Same or Different? 单元重点易错专项训练 紧扣最新教材（人教版） | 10大考点 | 90道精选题 姓名：__________ 班级：__________ 得分：__________ 考点一：形容词比较级规则变化（直接加-er / 双写 / 辅音+y变i） ⚠ 易错点：重读闭音节（辅+元+辅）结尾要双写尾字母再加-er（big→bigger）；辅音+y结尾变y为i再加-er（happy→happier）；多音节词加more。 ⚠ 口诀："大胖瘦热双写尾，辅音+y变i加er，长词前面加more" ◇ 基础题（选择题） ◇（ ）1. Which is correct? The weather gets ______ in summer. A. hoter B. hotter C. more hot D. hotest ◇（ ）2. My sister is ______ than me. She always makes us laugh. A. funnyer B. more funny C. funnier D. funiest ◇（ ）3. Zhang Hao is a ______ runner than Chen Wei. A. fast B. faster C. more fast D. fastest ▷ 提升题（选择题） ▷（ ）1. Emma looks ______ today because she got a prize at the music festival. A. happily B. more happily C. happier D. happiest ▷（ ）2. Olivia is ______ at maths than Bella. She won the first prize. A. good B. better C. best D. the better ▷（ ）3. Jam is ______ than his brother. He reads more books. A. more knowledgeable B. knowledgeableer C. most knowledgeable D. knowledgeabler ★ 拓展题（用适当形式填空） ★ 1. Lily is ______ (tall) than her cousin. She is 165 cm. ★ 2. Zhang Hao is ______ (heavy) than me. He weighs 70 kilos. ★ 3. The story Bella told was ______ (funny) than the one before. 考点二：不规则比较级（good→better, bad→worse, much→more, little→less） ⚠ 易错点：不规则变化不能按规则推导！good/well→better→best; bad/badly→worse→worst; many/much→more→most; little→less→least。 ⚠ 注意：bad的比较级是worse不是badder！far→farther/further（距离/程度）。 ◇ 基础题（选择题） ◇（ ）1. Olivia sings ______ than any other student in her class. A. good B. well C. better D. best ◇（ ）2. The traffic in Wuhan is ______ than that in Kunming. A. bad B. worse C. worst D. more bad ◇（ ）3. Lily has ______ friends than she had last year. A. little B. less C. few D. fewer ▷ 提升题（选择题） ▷（ ）1. Jam knows ______ about Chinese history than Zhou Kai. A. more B. most C. many D. much ▷（ ）2. The situation in Qingdao is getting ______ and ______. A. bad; bad B. worse; worse C. worst; worst D. badly; badly ▷（ ）3. Chen Wei's handwriting is ______ than mine. I need to practise more. A. clear B. more clear C. clearer D. clearest ★ 拓展题（用适当形式填空） ★ 1. This book is ______ (good) than the one I read last week. ★ 2. There is ______ (little) rain in Jinan this year than last year. ★ 3. Bella did ______ (badly) in the exam than Olivia. She was sad. 考点三：比较级句型 —— A + be + 比较级 + than + B ⚠ 易错点：than后面接代词时，口语用宾格（than me），书面语可用主格（than I）；than后不能省略比较对象。 ⚠ 注意：比较级前可用much/a lot/a little等修饰，不能用very修饰！ ◇ 基础题（选择题） ◇（ ）1. Zhang Hao is much ______ than his brother. A. tall B. taller C. tallest D. the tallest ◇（ ）2. She is a little ______ than her twin sister. A. slim B. slimmer C. slimmest D. more slim ◇（ ）3. Chen Wei is ______ than me at playing basketball. A. good B. well C. better D. best ▷ 提升题（选择题） ▷（ ）1. My schoolbag is ______ than ______. A. heavy; yours B. heavier; yours C. heavier; your D. heavy; your ▷（ ）2. Olivia is two years ______ than Bella. A. old B. older C. elder D. the older ▷（ ）3. Jam runs ______ than ______ in his class. A. fast; anyone B. faster; anyone C. faster; anyone else D. fastest; anyone ★ 拓展题（用适当形式填空） ★ 1. He is ______ (outgoing) than his sister. He has more friends. ★ 2. Lily's hair is much ______ (long) than mine. It reaches her waist. ★ 3. Zhang Hao is a little ______ (strong) than Chen Wei. He lifts heavier weights. 考点四：as...as 同级比较（肯定/否定）与 not as/so...as ⚠ 易错点：as...as中间必须用原级！不能说as taller as。否定用not as/so...as = 不如…… ⚠ 注意：not as...as和not so...as意思相同，so用于否定句更常见。 ◇ 基础题（选择题） ◇（ ）1. Emma is ______ tall ______ her mother. A. as; as B. so; as C. as; than D. more; than ◇（ ）2. Lily does NOT sing ______ Bella. A. as beautiful as B. as beautifully as C. more beautiful D. most beautifully ◇（ ）3. This book is not ______ interesting ______ that one. A. as; as B. so; so C. as; than D. more; as ▷ 提升题（选择题） ▷（ ）1. Olivia works ______ hard ______ her brother, but he gets better grades. A. as; as B. not as; as C. more; than D. less; than ▷（ ）2. Jam is ______ outgoing ______ Zhang Hao, so he has fewer friends. A. not as; as B. as; as C. more; than D. the same as ▷（ ）3. Bella is almost ______ tall ______ Olivia. They are the same height. A. so; as B. as; as C. more; than D. less; than ★ 拓展题（用适当形式填空） ★ 1. Chen Wei is ______ hard-working ______ (和……一样) Lily. They both study hard. ★ 2. This film is not ______ interesting ______ (不如) the one we saw last week. ★ 3. Zhou Kai runs ______ fast ______ (和……一样) Jam. They often race together. 考点五：副词比较级（修饰动词）vs 形容词比较级（修饰名词/作表语） ⚠ 易错点：形容词修饰名词/作表语（She is quieter）；副词修饰动词（She sings more loudly）。分清用adj还是adv！ ⚠ 常见副词比较级：loudly→more loudly; clearly→more clearly; hard→harder; fast→faster ◇ 基础题（选择题） ◇（ ）1. Please speak ______. We can't hear you at the back. A. loud B. louder C. more loudly D. loudly ◇（ ）2. Olivia dances ______ than Bella. She practises every day. A. good B. well C. better D. best ◇（ ）3. Jam studies ______ than his brother, so he gets better grades. A. hard B. harder C. hardest D. more hard ▷ 提升题（选择题） ▷（ ）1. Lily writes ______ than Zhang Hao. Her handwriting is neater. A. careful B. more careful C. more carefully D. most carefully ▷（ ）2. Chen Wei performed ______ at the talent show than last year. A. fantastic B. more fantastic C. fantastically D. more fantastically ▷（ ）3. Bella can solve maths problems ______ than anyone else in her class. A. quick B. quicker C. more quickly D. most quickly ★ 拓展题（用适当形式填空） ★ 1. Please listen ______ (careful) in class. It helps you learn more. ★ 2. Zhou Kai runs much ______ (fast) than Chen Wei. He wins every race. ★ 3. Olivia speaks English ______ (clear) than Bella. She practises every morning. 考点六：both...and... / neither...nor... / either...or... 用法 ⚠ 易错点：both...and...连接主语时谓语用复数；neither...nor...连接主语时谓语就近一致；either...or...二选一。 ⚠ 辨析：both=两者都；neither=两者都不；either=两者任一。all=三者+都；none=三者+都不 ◇ 基础题（选择题） ◇（ ）1. ______ Olivia ______ Bella like reading novels in spare time. A. Both; and B. Neither; nor C. Either; or D. Not only; but also ◇（ ）2. ______ of the twins is good at dancing. They both dance well. A. All B. Both C. Neither D. None ◇（ ）3. You can ______ go swimming ______ play basketball after school. A. both; and B. neither; nor C. either; or D. not only; but also ▷ 提升题（选择题） ▷（ ）1. ______ Zhang Hao ______ Chen Wei is going to the party. They are both busy. A. Both; and B. Neither; nor C. Either; or D. Not only; but also ▷（ ）2. ______ of them has been to Xiamen, but they want to go there. A. All B. Both C. Neither D. None ▷（ ）3. ______ Lily ______ her sister won the prize. They were very happy. A. Both; and B. Neither; nor C. Either; or D. Not only; but also ★ 拓展题（用适当形式填空） ★ 1. ______ (both/all) of the students in Class 3 passed the exam. They are excellent. ★ 2. ______ (neither/either) Olivia nor Bella likes spicy food. They prefer sweet. ★ 3. You can ______ (either/neither) stay at home or go to the library with me. 考点七：重点短语 —— be different from / be similar to / have...in common ⚠ 易错点：be different from（不同于，from不换为with）；be similar to（相似，to不换为with）；have...in common（有共同之处） ⚠ care about = 关心/在乎；bring out = 使显现；as long as = 只要 ◇ 基础题（选择题） ◇（ ）1. My hobby is very ______ yours. I like painting and you like music. A. different from B. similar to C. the same as D. like ◇（ ）2. We have a lot ______ common. We both love playing the flute. A. on B. in C. at D. with ◇（ ）3. This story is quite ______ the one we read last week. A. different from B. similar to C. unlike D. different with ▷ 提升题（选择题） ▷（ ）1. True friends should ______ each other's feelings. A. care about B. care for C. take care D. care of ▷（ ）2. The teacher's words ______ the best in her. She became confident. A. brought out B. brought in C. brought up D. brought down ▷（ ）3. ______ you study hard, you will get good grades. A. As long as B. As soon as C. As far as D. As well as ★ 拓展题（用适当介词/形式填空） ★ 1. Jam's opinion is different ________ mine. We disagree on many things. ★ 2. This book is similar ________ that one. Both are about friendship. ★ 3. Chen Wei and Zhang Hao have a lot in ________ (共同的). They are good friends. 考点八：形容词/副词最高级（the + 最高级 + in/of 范围） ⚠ 易错点：最高级前必须加the（副词最高级前the可省略）；后面跟in+地点/of+范围；三者及以上比较。 ⚠ 不规则最高级：best/worst/most/least/farthest/furthest。多音节加most。 ◇ 基础题（选择题） ◇（ ）1. Who is ______ in your class? A. tall B. taller C. the tallest D. tallest ◇（ ）2. This is ______ book I have ever read. A. the most interesting B. most interesting C. more interesting D. interesting ◇（ ）3. Olivia is ______ of the three sisters. A. the young B. younger C. the youngest D. youngest ▷ 提升题（选择题） ▷（ ）1. Qingdao is one of ______ cities in China. A. beautiful B. more beautiful C. the most beautiful D. most beautiful ▷（ ）2. Jam did ______ in the exam of all the students. A. bad B. worse C. worst D. the worst ▷（ ）3. Zhang Hao is the ______ student in his class. He always helps others. A. more popular B. most popular C. popular D. popularest ★ 拓展题（用适当形式填空） ★ 1. Wuhan is ______ (large) city in Hubei Province. ★ 2. This is the ______ (good) film I have ever seen. I want to watch it again. ★ 3. Lily runs ______ (fast) of all the girls in her school. 考点九：比较级特殊结构 —— 比较级+and+比较级 / the+比较级...,the+比较级... ⚠ 易错点：比较级+and+比较级 = 越来越……（多音节用more and more+原级）；the+比较级...,the+比较级... = 越……越…… ⚠ 注意：more outgoing → more and more outgoing（不能outgoinger and outgoinger） ◇ 基础题（选择题） ◇（ ）1. It is getting ______ and ______ in spring. A. warm; warm B. warmer; warmer C. more warm; more warm D. warmest; warmest ◇（ ）2. The more you practise, ______ you will be. A. the better B. better C. the good D. the best ◇（ ）3. Our city is becoming ______ and ______ beautiful. A. much; much B. more; more C. most; most D. the more; the more ▷ 提升题（选择题） ▷（ ）1. The ______ you eat, the ______ you will get. A. more; fat B. more; fatter C. much; fatter D. many; fat ▷（ ）2. Olivia is becoming ______ and ______ at playing the piano. A. good; good B. better; better C. well; well D. best; best ▷（ ）3. The harder you study, the ______ grades you will get. A. good B. better C. best D. the better ★ 拓展题（用适当形式填空） ★ 1. It is getting ______ and ______ (cold) in December. ★ 2. The ______ (hard) you work, the more you will learn. ★ 3. Zhang Hao is becoming more and more ______ (interest) in science. 考点十：特殊疑问 + 比较级（Who/Which + 比较级, A or B?）与 congratulations on ⚠ 易错点：Who is + 比较级, A or B? 对两者比较提问；Congratulations on + n./doing（不用for） ⚠ 注意：win the prize = 获奖；take part in = 参加；attend = 出席 ◇ 基础题（选择题） ◇（ ）1. — ______ is more hard-working, Olivia or Bella? — Olivia. A. Who B. What C. Which D. Whose ◇（ ）2. ______ on winning the first prize in the singing competition! A. Congratulation B. Congratulations C. Congratulate D. Congratulating ◇（ ）3. — ______ runs faster, Chen Wei or Zhang Hao? — Chen Wei. A. Who B. What C. Which D. Whom ▷ 提升题（选择题） ▷（ ）1. ______ is more talented in music, Jam or Zhou Kai? A. Who B. What C. Which D. Whose ▷（ ）2. Congratulations ______ your success in the school sports meet! A. on B. for C. at D. with ▷（ ）3. — Which is ______, the blue one or the red one? — The blue one. A. expensive B. more expensive C. most expensive D. the most expensive ★ 拓展题（用适当形式填空） ★ 1. ________ (congratulate) on winning the prize at the music festival! ★ 2. — Who is ______ (tall), Lily or Bella? — Lily is taller. ★ 3. ________ (who) works harder, Chen Wei or Zhang Hao? They are both diligent. 参考答案与详细解析 考点一：形容词比较级规则变化 【基础题】 1. B hot是重读闭音节（辅+元+辅），双写t加er → hotter。 2. C funny以辅音+y结尾，变y为i加er → funnier。 3. B fast是单音节副词，直接加er → faster。修饰run用副词比较级。 【提升题】 1. C look是系动词，后面用形容词作表语。happy以辅音+y结尾→happier。 2. B good的比较级是不规则的better，不能用more good。 3. A knowledgeable是多音节形容词，比较级用more knowledgeable。 【拓展题】 1. taller tall直接加er。句意：Lily比我高。 2. heavier heavy以辅音+y结尾，变y为i加er → heavier。 3. funnier funny以辅音+y结尾→funnier。 考点二：不规则比较级 【基础题】 1. C sing是动词，用副词well修饰；well的比较级是better。 2. B bad的比较级是worse（不规则）。句意：武汉的交通比昆明差。 3. D friends是可数复数，用few修饰；比较级fewer。 【提升题】 1. A know是动词，much的比较级是more。句意：Jam了解更多的中国历史。 2. B get后接形容词比较级。bad→worse。越来越差：get worse and worse。 3. C clear修饰handwriting（名词），用形容词比较级clearer。 【拓展题】 1. better good的比较级（不规则）。 2. less little的比较级，修饰不可数名词rain。 3. worse badly的比较级是worse。句意：Bella考得比Olivia差。 考点三：A + be + 比较级 + than + B 【基础题】 1. B much修饰比较级taller。句意：张浩比他哥高得多。 2. B slim以重读闭音节结尾，双写m加er → slimmer。 3. C be good at的比较级：be better at。 【提升题】 1. B 比较级heavier；than yours（名词性物主代词）= than your schoolbag。 2. C 年龄大小比较用older（elder用于辈分）。 3. C than anyone else = 比班上其他任何人都快。 【拓展题】 1. more outgoing outgoing多音节，加more。 2. longer long直接加er。 3. stronger strong直接加er。 考点四：as...as 同级比较 【基础题】 1. A as tall as = 和……一样高（肯定）。 2. B sing是动词，用副词beautifully修饰；否定not as...as。 3. A 否定：not as/so...as。这本书不如那本有趣。 【提升题】 1. A as hard as = 和……一样努力（肯定句）。 2. A not as/so...as = 不如……外向。Jam不如张浩外向。 3. B almost as tall as = 几乎和……一样高。 【拓展题】 1. as; as as...as = 和……一样勤奋。 2. as; as not as...as = 不如……有趣。 3. as; as as fast as = 和……一样快。 考点五：副词比较级 vs 形容词比较级 【基础题】 1. C speak是动词，用副词loudly修饰；比较级more loudly。 2. C dance是动词，用副词well修饰；比较级better。 3. B study是动词，用副词hard修饰；比较级harder。 【提升题】 1. C write是动词，用副词carefully修饰；比较级more carefully。 2. D perform是动词，用副词fantastically修饰；比较级more fantastically。 3. C solve是动词，用副词quickly修饰；比较级more quickly。 【拓展题】 1. carefully 副词修饰listen；比较级用more carefully（句中无than但表建议）。 2. faster fast修饰run；比较级faster。 3. more clearly clearly修饰speak；多音节副词加more。 考点六：both/neither/either 用法 【基础题】 1. A Both...and... = ……和……都。Olivia和Bella都喜欢在空闲时间读小说。连接主语时谓语用复数(like)。 2. B both of the twins = 双胞胎都。句意：双胞胎都擅长跳舞。 3. C either...or... = 要么……要么……。句意：你要么去游泳要么打篮球。 【提升题】 1. B Neither...nor... = 既不……也不……。两人都不去派对。谓语就近(is)。 2. C neither of them = 他们两个都不。句意：他们俩都没去过厦门。 3. D Not only...but also... = 不仅……而且……。两人都获奖。谓语就近(won)。 【拓展题】 1. All all of the students（三者+）都通过了考试。 2. Neither neither...nor... = 既不……也不……。两人都不喜欢辣。 3. either either...or... = 要么……要么……。 考点七：be different from / be similar to / have...in common 【基础题】 1. A be different from = 与……不同。我的爱好和你的很不同。 2. B have...in common = 有共同之处。固定搭配用in。 3. B be similar to = 与……相似。这个故事和上周读的很相似。 【提升题】 1. A care about = 关心/在乎。真朋友应该关心彼此的感受。 2. A bring out = 使显现。老师的话使她最好的方面显现出来。 3. A as long as = 只要。只要你努力学习，就会取得好成绩。 【拓展题】 1. from be different from固定搭配。 2. to be similar to固定搭配。 3. common have...in common = 有共同之处。 考点八：形容词/副词最高级 【基础题】 1. C 三者+比较用最高级，最高级前加the。the tallest。 2. A interesting多音节，最高级most interesting，前面加the。 3. C of the three sisters提示三者比较，用最高级the youngest。 【提升题】 1. C one of + the + 最高级 + 复数名词。青岛是中国最美丽的城市之一。 2. D of all the students提示范围，用最高级worst。副词最高级前the可保留。 3. B in his class提示范围，popular多音节，最高级most popular。 【拓展题】 1. the largest in Hubei Province提示范围，large最高级加the。 2. best good的最高级是不规则变化best。 3. fastest fast最高级，of all提示范围。runs fastest。 考点九：比较级特殊结构 【基础题】 1. B 越来越暖：warmer and warmer（单音节直接加er）。 2. A the + 比较级..., the + 比较级... = 越……越……。the better。 3. B beautiful多音节，用more and more beautiful = 越来越美丽。 【提升题】 1. B the + 比较级..., the + 比较级...。fat比较级fatter。 2. B better and better at = 在……方面越来越好。 3. B the + 比较级..., the + 比较级...。grades用比较级better。 【拓展题】 1. colder; colder 越来越冷：cold比较级colder（直接加er）。 2. harder the harder...the more... 越努力……越多。 3. interested become interested in = 对……感兴趣（固定搭配）。 考点十：Who/Which + 比较级? 与 congratulations on 【基础题】 1. A Who is + 比较级, A or B? 对两者比较提问用Who。 2. B Congratulations on... = 因……而祝贺（固定搭配）。 3. A Who runs faster...? 对两者比较提问用Who（主语）。 【提升题】 1. A Who is more talented...? 对两者比较提问。 2. A Congratulations on + n./doing = 因……祝贺。 3. B Which is + 比较级, A or B? 两者中选择用Which。 【拓展题】 1. Congratulations congratulations on doing = 因……祝贺。 2. taller Who is taller...? 比较级taller。 3. Who Who works harder...? 对两者比较提问用Who。 — — 学科网（北京）股份有限公司 $