Unit 3 Our digital lives 语法Grammar 形容词的比较级和最高级-2025-2026学年八年级英语上册单元语法精讲精练（沪教版2024）

班级 姓名 学号 分数 Unit 3 Our digital lives 形容词的比较级和最高级 （时间：60分钟，满分：100分） 1、 单项选择(本大题共30小题，每小题2分，共60分) 1．—Do you know sound travels very fast? —Yes, but the light travels even ________. A．fast B．faster C．fastest 2．Math seems to be ________ for me of the two subjects. A．difficult B．too difficult C．the more difficult D．the most difficult 3．—How tall the boy is! —Yes, he is taller than ________ in his class. A．any other student B．any student C．the other student D．other student 4．My feet are ________ than ________. A．big; yours B．bigger; yours C．bigger; your 5．In China, days are ________ than nights in summer. A．shorter B．longer C．long 6．This bag is ________ than that one. Let’s buy the ________ one. We can save our money. A．more expensive; cheaper B．cheaper; more expensive C．expensive; cheap 7．I’m ________ and  ________ than you. A．tall; strong B．taller; strong C．taller; stronger 8．People all want to be much ________, so we should keep exercising every day. A．healthy B．healthier C．healthiest 9．—How ________ are you?   —I’m 1.65 metres. I am ________ than you. A．old, tall B．tall, taller C．heavy, heavier 10．Mike is the ________ boy in his class, so he is ________ than any other boy in his class. A．tallest, taller B．taller, tallest C．taller, taller 11．AI technology makes it ________ for us to find information. A．easy B．easily C．more easy D．easier 12．We can swim in the river. It is much _______ than before. A．clean B．cleaner C．more clean D．most clean 13．The girl is ________ than the boy. A．thinner B．thin C．thinnest 14．Lisa is 6 years old and David is 10, so Lisa is ________ than David. A．young B．younger C．youngest 15．Going to Beihai Park with friends makes me ________ than staying at home. A．happy B．happier C．happiest D．the happiest 16．Ben eats much every day. He is becoming ________. A．heavier and heavier B．more and more heavy C．more heavier and heavier 17．Which subject is ________, Chinese, math or English? A．interesting B．more interesting C．less interesting D．the most interesting 18．Dragon culture is one of ________ cultures in China. A．popular B．more popular C．most popular D．the most popular 19．The National Library of China is ________ public library in Asia. A．large B．larger C．largest D．the largest 20．Mr Yang is very friendly to us. He is ________ of all the people I know. A．patient B．less patient C．the most patient D．more patient 21．Jianshe Road is the ________ road in our city, especially around 8:00 a.m. A．busier B．busy C．busiest D．busily 22．The hotel is very old. It’s one of _______ in the city. A．the oldest building B．older buildings C．the oldest buildings D．old building 23．Kate is the _________ in her class. A．tall B．taller C．tallest 24．—Of all so many new movies, which movie is the ________ this year? —I think it is Ne Zha 2. A．popular B．more popular C．most popular 25．DeepSeek is one of ________ AI apps in the field of smart learning. A．popular B．more popular C．most popular D．the most popular 26．The Yellow River is the ________ river in China. A．second long B．second longest C．second longer D．two longest 27．—Our class did well in the school singing competition. —Yes, you sang ________ of all. A．beautifully B．more beautifully C．most beautiful D．the most beautifully 28．—Do you think reading is one of ______ habits for students to improve their knowledge? —I can’t agree more. A．helpful B．more helpful C．most helpful D．the most helpful 29．—I’m proud of Yancheng, our homeland. —So am I. It is becoming ________. A．more and more beautifully B．more beautiful and beautiful C．more and more beautiful D．more beautifully and beautifully 30．I know trees also make our lives ________. A．less convenient B．more easily C．more convenient D．much more easily 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．Tim’s brother is two years than him. (old) 32．You are (heavy) than me. 33．We all think that playing games with friends is (funny) than playing alone. 34．My sister is (lazy) than I am. She doesn’t like to clean her room. 35．Paul used to be really quiet, but now he is (outgoing) than before. 36．Which do you think is (difficult), maths or English? 37．It’s very hot today, but it’ll be even (hot) tomorrow. 38．March is much (warm) than February. 39．Liu Mei is (shy) than her sister. 40．Jane has become much (brave) than before. She can express herself in public now. 41．Wushu is one of the (early) sports in China. 42．The blue whale is the (large) animal in the world. 43．The tree in this park is over 500 years old. (old) 44．Today is (happy) day of my life. 45．He is one of the (friendly) boys in our class. 46．One of the (famous) poems is A Farewell Song (《送元二使安西》) by Wang Wei. 47．One of (exciting) events of the year is Sports Day. 48．Li Lei is (young) boy in his class. 49．It’s famous for the world’s (high) mountain. 50．The short one is (useful) of the five. 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ 班级 姓名 学号 分数 Unit 3 Our digital lives 形容词的比较级和最高级 （时间：60分钟，满分：100分） 1、 单项选择(本大题共30小题，每小题2分，共60分) 1．—Do you know sound travels very fast? —Yes, but the light travels even ________. A．fast B．faster C．fastest 【答案】B 【详解】句意：——你知道声音传播得很快吗？——知道，但是光传播得更快。 考查副词比较级。fast快地；faster更快地；fastest最快地。根据“even”可知，此处应使用比较级形式，表示光比声音传播得更快，所以应该用faster。故选B。 2．Math seems to be ________ for me of the two subjects. A．difficult B．too difficult C．the more difficult D．the most difficult 【答案】C 【详解】句意：在这两门科目中，数学似乎对我来说更难。 考查比较级。根据“of the two subjects.”可知，二者之间的比较，应用比较级，此处应用the more difficult。故选C。 3．—How tall the boy is! —Yes, he is taller than ________ in his class. A．any other student B．any student C．the other student D．other student 【答案】A 【详解】句意：——这个男孩真高啊！——是的，他比他班上其他任何一个学生都高。 考查不定代词辨析及比较级用法。any other student其他任何学生，单数名词，不包括本人在内；any student任何学生，单数名词，包括本人在内；the other student另一个学生，通常用于“两者中的另一个”；other student其他学生，名词应用复数形式。根据“he is taller than”及“in his class”可知，此处是在同一范围内作比较，应用any other+名词单数，表示除主语外的所有人。故选A。 4．My feet are ________ than ________. A．big; yours B．bigger; yours C．bigger; your 【答案】B 【详解】句意：我的脚比你的大。 考查形容词比较级和代词用法。big原级；bigger比较级；yours名词性物主代词；your形容词性物主代词。根据“than”可知，此处需用比较级，且比较对象需用名词性物主代词“yours”指代“your feet”。故选B。 5．In China, days are ________ than nights in summer. A．shorter B．longer C．long 【答案】B 【详解】句意：在中国，夏天白天比夜晚更长。 考查形容词词义辨析及比较级的用法。shorter更短的；longer更长的；long长的。根据“than nights”可知，应用比较级形式；根据常识可知，在中国，夏天白天比夜晚更长，所以用longer。故选B。 6．This bag is ________ than that one. Let’s buy the ________ one. We can save our money. A．more expensive; cheaper B．cheaper; more expensive C．expensive; cheap 【答案】A 【详解】句意：这个包比那个更贵。让我们买更便宜的那个吧。我们可以省钱。 考查形容词比较级。expensive形容词，昂贵的，比较级是more expensive；cheap形容词，便宜的，比较级是cheaper。第一空由“than”可知，应填比较级，可先排除C。根据“We can save our money.”可知，要省钱就要买更便宜的，第二空填cheaper。故选A。 7．I’m ________ and  ________ than you. A．tall; strong B．taller; strong C．taller; stronger 【答案】C 【详解】句意：我比你高而且更强壮。 考查比较级。根据than可知，要填比较级，and连接两个并列的词语，所以两个空都要填比较级，故选C。 8．People all want to be much ________, so we should keep exercising every day. A．healthy B．healthier C．healthiest 【答案】B 【详解】句意：人们都想变得更健康，所以我们应该每天坚持锻炼。 考查形容词比较级。healthy健康的，形容词原级；healthier更健康的，形容词比较级；healthiest最健康的，形容词最高级。根据“much”和“so we should keep exercising every day.”可知，此处指人们想变得更健康，much修饰比较级healthier。故选B。 9．—How ________ are you?   —I’m 1.65 metres. I am ________ than you. A．old, tall B．tall, taller C．heavy, heavier 【答案】B 【详解】句意：——你身高多少？——我身高1.65米。我比你高。 考查形容词及比较级。old多少岁；tall高的；taller更高的，比较级；heavy重的；heavier更重的，比较级。根据“I’m 1.65 metres.”可知，是问身高，用形容词原级tall，第二空根据“than”可知，应用比较级taller，表示“比你高”。故选B。 10．Mike is the ________ boy in his class, so he is ________ than any other boy in his class. A．tallest, taller B．taller, tallest C．taller, taller 【答案】A 【详解】句意：Mike是班上最高的男孩，所以他比班上任何其他男孩都高。 考查比较级和最高级。 根据“in his class”可知，比较范围是“in his class”，故第一空应用最高级；根据“than than any other boy...”可知，形容词比较级+than+any other...表示 “比任何其他一个都……”，此处填比较级taller。故选A。 11．AI technology makes it ________ for us to find information. A．easy B．easily C．more easy D．easier 【答案】D 【详解】句意：AI技术使我们更容易找到信息。 考查形容词比较级用法。easy容易的；easily容易地；easier更容易的。此处是“make it+形容词”的结构，结合语境可知，是指AI技术使得我们更容易找到信息，空处暗含比较，因此用形容词的比较级easier。故选D。 12．We can swim in the river. It is much _______ than before. A．clean B．cleaner C．more clean D．most clean 【答案】B 【详解】句意：我们可以在河里游泳。这比以前干净多了。 考查比较级用法。clean干净的；cleaner干净的，比较级；more clean错误形式；most clean错误形式。根据“much...than before”可知此处应用比较级，故选B。 13．The girl is ________ than the boy. A．thinner B．thin C．thinnest 【答案】A 【详解】句意：女孩比男孩更瘦。 考查形容词比较级。根据“than”可知，横线处填比较级，故选A。 14．Lisa is 6 years old and David is 10, so Lisa is ________ than David. A．young B．younger C．youngest 【答案】B 【详解】句意：丽莎6岁，大卫10岁，所以丽莎比大卫小。 考查形容词的比较级。young年轻的，小的，原级；younger更年轻的，更小的，比较级；youngest最年轻的，最小的，最高级。根据“Lisa is ... than David”可知，此处表示两者之间的比较，应用形容词的比较级形式。故选B。 15．Going to Beihai Park with friends makes me ________ than staying at home. A．happy B．happier C．happiest D．the happiest 【答案】B 【详解】句意：和朋友一起去北海公园比待在家里让我更开心。 考查比较级。根据“than”可知，此处使用形容词的比较级形式，表示“比……更开心”。故选B。 16．Ben eats much every day. He is becoming ________. A．heavier and heavier B．more and more heavy C．more heavier and heavier 【答案】A 【详解】句意：Ben每天吃很多。他变得越来越重。 考查形容词比较级的用法。根据“Ben eats much every day.”可知，由于吃得多，所以变得越来越胖，空处用比较级表示“越来越……”。heavy的比较级是heavier，表示“越来越……”，用“比较级+and+比较级”结构，即heavier and heavier。故选A。 17．Which subject is ________, Chinese, math or English? A．interesting B．more interesting C．less interesting D．the most interesting 【答案】D 【详解】句意：哪一门科目最有趣，语文、数学还是英语？   考查形容词最高级用法。interesting有趣的；more interesting更有趣的；less interesting不太有趣的；the most interesting最有趣的。根据句意“Chinese, math or English”可知，此处是三者比较，需使用最高级形式。故选D。 18．Dragon culture is one of ________ cultures in China. A．popular B．more popular C．most popular D．the most popular 【答案】D 【详解】句意：龙文化是中国最受欢迎的文化之一。 考查形容词最高级。“one of+the+形容词最高级+可数名词复数”表示“……中最……之一”。故选D。 19．The National Library of China is ________ public library in Asia. A．large B．larger C．largest D．the largest 【答案】D 【详解】句意：中国国家图书馆是亚洲最大的公共图书馆。 考查最高级。large大的，原级；larger更大的，比较级；largest最大的，最高级；the largest最大的，最高级。根据“in Asia”可知，此处含比较范围，在亚洲境内的图书馆，三者以上的比较用最高级，形容词最高级前加定冠词the。故选D。 20．Mr Yang is very friendly to us. He is ________ of all the people I know. A．patient B．less patient C．the most patient D．more patient 【答案】C 【详解】句意：杨先生对我们非常友好。他是我认识的所有人中最有耐心的。 考查形容词。patient有耐心的，是原级；less patient耐心较少的，是比较级；the most patient最有耐心的，是最高级；more patient更有耐心的，是比较级。根据“of all the people I know ”可知，此处应用形容词的最高级形式。故选C 。 21．Jianshe Road is the ________ road in our city, especially around 8:00 a.m. A．busier B．busy C．busiest D．busily 【答案】C 【详解】句意：建设路是我市最繁忙的道路，尤其是上午8点左右。 考查形容词最高级。由“Jianshe Road is the…”可知，此处表示最繁忙的，应用最高级形式。故选C。 22．The hotel is very old. It’s one of _______ in the city. A．the oldest building B．older buildings C．the oldest buildings D．old building 【答案】C 【详解】句意：这个酒店非常古老，是城里最古老的建筑之一。 考查形容词最高级。old形容词原级；older形容词比较级；the oldest形容词最高级。one of the+形容词最高级+复数名词，表示“……中最……之一”，固定搭配。故选C。 23．Kate is the _________ in her class. A．tall B．taller C．tallest 【答案】C 【详解】句意：凯特在她班是最高的。 考查形容词最高级。根据“the”以及比较范围“in her class”可知，此处含有最高级的含义，用最高级形式tallest。故选C。 24．—Of all so many new movies, which movie is the ________ this year? —I think it is Ne Zha 2. A．popular B．more popular C．most popular 【答案】C 【详解】句意：——在这么多新电影中，哪一部是今年最受欢迎的？——我认为《哪吒2》是最受欢迎的。 考查形容词最高级。根据“Of all so many new movies”可知，这是在三者或三者以上的电影中进行比较，需用形容词的最高级形式。故选C。 25．DeepSeek is one of ________ AI apps in the field of smart learning. A．popular B．more popular C．most popular D．the most popular 【答案】D 【详解】句意：深度求索是智能学习领域中最受欢迎的人工智能应用程序之一。    考查形容词最高级的用法。句子结构为“one of+the+形容词最高级+名词复数”，表示“最……的……之一”。故选D。 26．The Yellow River is the ________ river in China. A．second long B．second longest C．second longer D．two longest 【答案】B 【详解】句意：黄河是中国第二长的河流。 考查形容词最高级用法。根据“The Yellow River is the...river in China”可知此处需用最高级，且“第二长”应使用“序数词+最高级”形式，故选B。 27．—Our class did well in the school singing competition. —Yes, you sang ________ of all. A．beautifully B．more beautifully C．most beautiful D．the most beautifully 【答案】D 【详解】句意：——我们班在学校歌唱比赛中表现得很好。——是的，你们唱得最美妙。 考查副词的用法和副词最高级。根据“of all”可知此处指唱得最美妙，修饰动词用副词的最高级the most beautifully。故选D。 28．—Do you think reading is one of ______ habits for students to improve their knowledge? —I can’t agree more. A．helpful B．more helpful C．most helpful D．the most helpful 【答案】D 【详解】句意：——你认为阅读是学生提高知识最有帮助的习惯之一吗？——我完全同意。 考查形容词最高级。根据“one of…habits”可知，此处考查结构one of the+形容词最高级+名词复数+其他“最……之一”，故选D。 29．—I’m proud of Yancheng, our homeland. —So am I. It is becoming ________. A．more and more beautifully B．more beautiful and beautiful C．more and more beautiful D．more beautifully and beautifully 【答案】C 【详解】句意：——我为我的家乡盐城而自豪。——我也是，它正变得越来越漂亮。 考查形容词比较级用法。becoming后面用形容词beautiful作表语；表示“越来越”用“比较级+and+比较级”以及“more and more+原级”。beautiful是多音节词，用“more and more+原级”这个结构。故选C。 30．I know trees also make our lives ________. A．less convenient B．more easily C．more convenient D．much more easily 【答案】C 【详解】句意：我知道树木也让我们的生活更便利。 考查比较级。less convenient更不方便的；more easily更容易地，副词比较级；more convenient更便利的，形容词比较级；much more easily容易得多，much修饰副词比较级。选项A不符合树木对生活的积极作用，排除。题干考查“make+宾语+形容词”结构，横线处需形容词作宾补，排除选项B和D。故选C。 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．Tim’s brother is two years than him. (old) 【答案】older 【详解】句意：Tim的哥哥比他大两岁。older“年长的”，根据“than him”可知，此处应用比较级，old的比较级为older。故填older。 32．You are (heavy) than me. 【答案】heavier 【详解】句意：你比我重。根据“than”可知，横线处需填形容词的比较级，heavy“重的”，形容词，其比较级形式为heavier。故填heavier。 33．We all think that playing games with friends is (funny) than playing alone. 【答案】funnier 【详解】句意：我们都认为和朋友一起玩游戏比独自玩游戏更有趣。根据“We all think that playing games with friends is... than playing alone.”可知，此处是指和朋友一起玩游戏比独自玩游戏更有趣，由于此处出现了than，因此空处应填入比较级，所给词funny为形容词，应填入其比较级形式funnier，故填funnier。 34．My sister is (lazy) than I am. She doesn’t like to clean her room. 【答案】lazier 【详解】句意：我妹妹比我懒。她不喜欢打扫自己的房间。根据“than”可知，空处应是lazy的比较级形式lazier“更懒惰的”，作表语。故填lazier。 35．Paul used to be really quiet, but now he is (outgoing) than before. 【答案】more outgoing 【详解】句意：Paul过去很安静，但现在比以前更外向了。根据“than before”可知此处需用比较级形式。outgoing意为“外向的”，形容词；由于该词为双音节且词尾为-ing，遵循“more + 形容词”的比较级规则，构成more outgoing。故填more outgoing。 36．Which do you think is (difficult), maths or English? 【答案】more difficult 【详解】句意：你认为哪一个更难，数学还是英语？根据语境，这句话是在数学和英语两者之间进行比较，询问“哪一个更难”，所以要用“difficult”的比较级形式；“difficult”是多音节形容词，其比较级形式是在前面加“more”，即“more difficult”。故填more difficult。 37．It’s very hot today, but it’ll be even (hot) tomorrow. 【答案】hotter 【详解】句意：今天非常热，但是明天将会更热。根据“It’s very hot today, but it’ll be even...tomorrow.”以及语境可知，这里是将明天的天气和今天的天气作比较，even常用来修饰形容词或副词的比较级，表示“更加，还要”；hot是形容词，意为“热的”，其比较级是hotter。故填hotter。 38．March is much (warm) than February. 【答案】warmer 【详解】句意：三月比二月暖和得多。根据“much ... than”可知，空处用比较级warmer“更暖和的”，作表语。故填warmer。 39．Liu Mei is (shy) than her sister. 【答案】shyer 【详解】句意：刘梅比她姐姐更害羞些。根据“than”可知，此处应用形容词shy的比较级形式shyer。故填shyer。 40．Jane has become much (brave) than before. She can express herself in public now. 【答案】braver 【详解】句意：Jane比以前勇敢多了。她现在能在公共场合表达自己了。根据“than”可知，此处应用比较级。故填braver。 41．Wushu is one of the (early) sports in China. 【答案】earliest 【详解】句意：武术是中国最早的运动之一。根据“one of the+形容词最高级+名词复数”结构可知，此处应填early的最高级形式earliest。故填earliest。 42．The blue whale is the (large) animal in the world. 【答案】largest 【详解】句意：蓝鲸是世界上最大的动物。large“大的”。根据“The blue whale is the...animal in the world.”可知，蓝鲸是世界上最大的动物，此处应用形容词最高级“最大的”largest。故填largest。 43．The tree in this park is over 500 years old. (old) 【答案】oldest 【详解】句意：这个公园里最古老的树有500多年的历史了。old意为“古老的”，是个形容词。根据“in this park”可知要用最高级，old的最高级形式是oldest，故填oldest。 44．Today is (happy) day of my life. 【答案】the happiest 【详解】句意：今天是我一生中最快乐的一天。“happy”是形容词，意为“快乐的”。句中“of my life”表示范围，此处需用形容词的最高级形式，“happy”的最高级是“happiest”，形容词最高级前需要填写定冠词the，故填the happiest。 45．He is one of the (friendly) boys in our class. 【答案】friendliest 【详解】句意：他是我们班最友好的男孩之一。根据空格前“one of the”可知，此处考查“one of+the+形容词最高级+名词复数”，意为“最……之一”，结合所给词可知，此处应该填入friendly的最高级形式friendliest，故填friendliest。 46．One of the (famous) poems is A Farewell Song (《送元二使安西》) by Wang Wei. 【答案】most famous 【详解】句意：最著名的诗歌之一是王维的《送元二使安西》。“one of the+形容词最高级+复数名词”是固定用法，意为“最……的……之一”，famous的最高级是most famous。故填most famous。 47．One of (exciting) events of the year is Sports Day. 【答案】the most exciting 【详解】句意：一年中最激动人心的事件之一是运动会。此句为“one of the+形容词最高级+可数名词复数”“最……的……之一”结构。空处填形容词最高级。exciting“令人激动的”，形容词，修饰事件，最高级为most exciting。故填the most exciting。 48．Li Lei is (young) boy in his class. 【答案】the youngest 【详解】句意：李雷是他班上年龄最小的男孩。根据“Li Lei is ... boy in his class.”以及英文提示可知，此处表示在班级这个特定范围内进行比较，要用形容词的最高级形式。young的最高级是youngest，且形容词最高级前通常要加定冠词the。故填the youngest。 49．It’s famous for the world’s (high) mountain. 【答案】highest 【详解】句意：它因世界上最高的山峰而闻名。根据“the world’s…mountain”可知，此处是含有比较之意，在世界上最高的山，用形容词high的最高级highest，最高级前有名词所有格，不用加the，故填highest。 50．The short one is (useful) of the five. 【答案】the most useful 【详解】句意：短的那个是五个中最有用的。useful“有用的”，根据“of the five”可知，应用形容词最高级the most useful。故填the most useful。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $