Unit 1 This is me单元重点词汇变形分层必考100题（含解析） 2026-2027学年外研版（2024）八年级上册英语

**基本信息** 本专项以“基础识记→能力提升→综合拓展”三层梯度设计100题，系统强化Unit 1核心词汇从基础记忆到语境应用的递进能力，夯实语言能力基础。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |基础识记|35题（汉译单词/短语）|聚焦课本核心词汇与搭配，强化词义记忆与规范书写|从课本核心词汇入手，构建基础词汇库| |能力提升|35题（词形转换）|涵盖单复数、词性变换等高频考点，融合词汇与语法|在基础记忆上，通过语法规则实现词汇变形应用| |综合拓展|30题（语境首字母填空）|结合上下文考查词汇、搭配与辨析，锻炼语境理解|从孤立记忆到语境整合，提升灵活用词能力|

答案解析 第一部分：基础识记层级（35分） 根据中文提示写出单词的正确形式（共35小题，每小题1分） 1. zero；解析：zero意为“零”，below zero固定搭配“零下”，此处用单数原形。 2. scientific；解析：形容词scientific表示“科学的”，修饰名词research；名词原形science（科学）。 3. bathroom；解析：bathroom名词“浴室”，in the bathroom在浴室，单数形式即可。 4. Therefore；解析：therefore副词“因此”，置于句首首字母大写，用于承接因果关系。 5. strawberries；解析：strawberry是可数名词，some后接复数，变y为i加es。 6. brains；解析：our形容词性物主代词后接复数，brain“大脑”复数为brains。 7. actress；解析：actress名词“女演员”，a后用单数；actor为男演员。 8. silver；解析：silver可作形容词“银质的”，直接修饰necklace，无需变形。 9. satisfied；解析：固定搭配be satisfied with，意为“对……感到满意”，satisfied修饰人。 10. Olympics；解析：the Olympics专有名词“奥运会”，固定使用复数形式。 11. athletes；解析：one of + 最高级 + 可数名词复数，athlete运动员，复数athletes。 12. height；解析：her后接名词，high形容词，height名词“身高、高度”。 13. row；解析：the last row固定短语“最后一排”，row“一排”用单数。 14. difference；解析：a big后接单数名词，different形容词，difference名词“差别”。 15. instead of；解析：固定短语instead of“代替、而不是”，后接名词、代词或动名词。 16. Bright；解析：bright形容词“鲜艳的、明亮的”，修饰colours，句首首字母大写。 17. paints；解析：now为一般现在时标志，主语she是三单，paint“用颜料画”变三单paints。 18. birthmark；解析：birthmark“胎记”，a small后接单数名词原形。 19. doubt；解析：without any doubt固定搭配“毫无疑问”，doubt此处为不可数名词。 20. fear；解析：with fear固定短语“害怕地”，fear不可数名词“害怕”。 21. succeed；解析：will是情态动词，后接动词原形；success名词，succeed动词“成功”。 22. risky；解析：It’s + 形容词 + to do sth.句型，risk名词，risky形容词“有风险的”。 23. stick to；解析：if引导主将从现，主语we后用动词原形；stick to doing sth.坚持做某事。 24. really；解析：副词really修饰动词like，real形容词，really意为“真实地、确实地”。 25. Although；解析：although连词“尽管”，引导让步状语从句，句首大写，不与but连用。 26. covered；解析：and连接并列谓语，laid是lay过去式，cover“遮盖”变过去式covered。 27. crowded；解析：crowded形容词“拥挤的”，作表语修饰train；crowd为名词人群。 28. Literature；解析：Nobel Prize in Literature固定专有名词“诺贝尔文学奖”，首字母大写。 29. characters；解析：cartoon character卡通人物，are提示主语用复数characters。 30. excellent；解析：in excellent condition固定搭配“身体状况极好”，excellent形容词“极好的”。 31. wise；解析：形容词wise“明智的”，修饰名词decision。 32. successful；解析：become系动词后接形容词作表语，success名词，successful“有成就的”。 33. special；解析：形容词special“特别的”，修饰不定代词something，定语后置。 34. disaster；解析：terrible修饰名词，the特指这场灾难，用单数disaster“灾难”。 35. values；解析：value表示“价值观”时为可数名词，a set of后接复数values。 第二部分：能力提升层级（35分） 用括号内单词的正确形式填空。（共35小题；每小题1分） 1. actress；解析：a famous后接表人的名词，act动词，actress女演员，符合贾玲身份。 2. athletes；解析：many后接可数名词复数，athlete运动员，复数athletes。 3. supermen；解析：They are提示复数，superman不规则复数supermen。 4. strawberries；解析：some后接可数名词复数，strawberry变y为i加es。 5. realised；解析：could为过去式，句子时态统一为一般过去时，realise过去式realised。 6. doubted；解析：现在完成时have + 过去分词，doubt过去分词doubted。 7. ourselves；解析：固定搭配accept oneself接纳自己，主语we对应反身代词ourselves。 8. finished；解析：现在完成时has + 过去分词，finish过去分词finished。 9. decisions；解析：make decisions固定搭配“做决定”，无冠词用复数；decide动词，decision名词。 10. wisely；解析：副词修饰动词use，wise形容词，wisely副词“明智地”。 11. science；scientist；scientific；解析：in后接学科名词science；a后接职业scientist科学家；修饰名词用形容词scientific科学的。 12. hates；解析：everyone作主语，谓语动词用第三人称单数，hate三单hates。 13. quickly；解析：副词修饰动词finished，quick形容词，quickly“快速地”。 14. supposed；解析：固定短语be supposed to do sth.应该做某事。 15. covered；解析：just now刚才是一般过去时标志，cover过去式covered。 16. nothing；解析：眼睛重伤看不见任何东西，something对应否定nothing。 17. satisfied；解析：固定搭配be satisfied with对……满意。 18. risky；解析：形容词修饰名词decision，risk名词，risky有风险的。 19. height；解析：his形容词性物主代词后接名词，high形容词，height身高。 20. difference；解析：the后接名词，tell the difference分辨差别，different形容词，difference名词。 21. truly；解析：副词修饰动词cares，true形容词，truly真正地。 22. crowded；解析：be crowded with固定搭配“挤满……”，crowded形容词拥挤的。 23. has chosen；解析：already是现在完成时标志，主语he，助动词has，choose过去分词chosen。 24. birthmarks；解析：several几个后接可数名词复数，birthmark复数birthmarks。 25. met；解析：现在完成时hasn’t + 过去分词，meet过去分词met。 26. ridden；解析：现在完成时Have you ever + 过去分词，ride过去分词ridden。 27. secretly；解析：副词修饰动词went，secret形容词，secretly偷偷地。 28. British；解析：修饰名词people用形容词，Britain名词英国，British英国的。 29. seconds；解析：ten后接复数，second此处意为“秒”，复数seconds。 30. disasters；解析：many后接可数名词复数，disaster灾难，复数disasters。 31. value；valuable；解析：the后接名词value（价值）；修饰minute用形容词valuable（宝贵的）。 32. stuck；解析：last term上学期为一般过去时，stick不规则过去式stuck；stick to doing坚持。 33. succeeds；解析：nobody作主语谓语用三单，success名词，succeed动词，三单succeeds。 34. paint；解析：固定搭配let sb. do sth.，let后接不带to的动词原形。 35. impossible；解析：根据句意“尽力就没有不可能”，possible反义词impossible不可能的。 第三部分：综合拓展层级（30分） 根据首字母提示完成句子。（共30小题；每小题1分） 1. height；解析：后文8848.86 metres high提示询问高度，the后接名词height高度。 2. nothing；解析：固定句型nothing wrong with………没有故障，后文电脑运行正常。 3. actress；解析：take acting lessons上表演课，an后接女演员actress。 4. doubt；解析：固定句型There is no doubt that…毫无疑问……。 5. characters；解析：美猴王是卡通人物，are提示复数characters。 6. hate；解析：but表转折，喜欢看球赛但讨厌踢球，I后用动词原形hate。 7. silver；解析：silver necklace银项链，silver形容词“银质的”修饰项链。 8. risky；解析：后文劝阻不要做，说明决定有风险，risky形容词有风险的。 9. fear；解析：have a fear of固定搭配“害怕……”，fear名词恐惧。 10. instead；解析：不想购物，取而代之打网球，instead副词“代替”放句末。 11. impossible；解析：他没钱，让他买东西是不可能的，impossible形容词不可能的。 12. Therefore；解析：外面很冷，因此要穿厚衣服，therefore因此，句首大写。 13. difference；解析：两人长得一模一样，没有差别，no后接名词difference。 14. disaster；解析：大雨摧毁房屋，是严重灾难，a terrible后接单数disaster。 15. bathroom；解析：take a shower洗澡，地点in the bathroom浴室。 16. successful；解析：管理百家公司，是成功商人，the most后接形容词successful。 17. stuck；解析：stick to doing坚持练习，后半句made提示过去式，stick过去式stuck。 18. suppose；解析：I suppose that…固定句型“我认为……”，一般现在时用原形suppose。 19. excellent；解析：全体师生都喜欢她，说明她是优秀学生，excellent极好的。 20. values；解析：core values固定搭配“核心价值观”，value表价值观用复数。 21. wise；解析：It is wise of sb. to do某人做某事很明智，爬山穿舒适鞋子很明智。 22. quickly；解析：起床晚没时间吃早饭，快速吃饭，副词quickly修饰eats。 23. Although；解析：让步状语从句，尽管老师没经验大家仍喜欢他，although句首大写。 24. athlete；解析：苏炳添是田径运动员，a后接单数athlete运动员。 25. literature；解析：读诗歌小说，说明对文学感兴趣，literature文学。 26. truly；解析：副词truly修饰动词care about，意为“真心地”。 27. crowded；解析：只能等下一班车，公交车挤满人，be crowded拥挤的。 28. brain；解析：感兴趣时大脑更活跃，your后接单数brain大脑。 29. succeeded；解析：succeed in doing成功做某事，杨利伟完成环绕地球是过去的事，用过去式succeeded。 30. quality；解析：勤奋是一种品质，quality名词品质，a kind of后接单数quality。 学科网（北京）股份有限公司 $ 外研版（2024）八年级上册Unit 1 This is me 单元重点词汇变形100题 学校：______________ 班级：______________ 姓名：______________ （考试时间：60分钟 满分：100分） 资料说明 整套词汇专项按基础识记→能力提升→综合拓展三层梯度划分，由浅入深： 1. 基础识记（35 分）：采用汉译单词、短语题型，聚焦课本核心词汇与高频搭配，强化词义记忆与规范书写，夯实词汇基础。 2. 能力提升（35 分）：词形转换专项，涵盖单复数、词性变换、时态、形副词变形等高频考点，融合词汇与语法，突破单词变形易错题型。 3. 综合拓展（30 分）：语境首字母填空，结合句子上下文考查单词、固定搭配与词义辨析，锻炼语境理解与灵活用词能力。 第一部分：基础识记层级（35 分） 根据中文提示写出单词的正确形式（共35小题，每小题1分） 1．The rivers and lakes are frozen (冻结的) because it’s thirty degrees below ________ (零) outside. 2．The scientist spent three years doing ________ (科学的) research to prove his theory. 3．After a long day at school, I like to relax in the ________ (浴室) with a warm shower. 4．In autumn, the weather is perfect outside. ________, many people go hiking. (因此) 5．Let’s buy some ________ (草莓) to make a birthday cake for Mum. 6．Between two classes, we usually have a 10-minute break to rest our ________ (大脑). 7．You can see Audrey Hepburn, a famous British ________ (女演员) in this film. 8．This is a ________ (银质的) necklace, a precious gift from my mother. 9．My parents are ________ (满意的) with my progress in English this term. 10．Many people dream of taking part in the ________ (奥运会) and winning a medal for their country. 11．Su Bingtian is one of the most popular ________ (运动员) in China. 12．Her ________ (身高) changed every year during her teenage years. 13．I have always sat in the last ________ (一排) at school. 14．The two coats look the same, but there’s a big ________ (差别) in price. 15．Mr. Green walked to school ________ ________ (代替......) driving his car this morning. 16．________ (鲜艳的) colours can make people happy. 17．Susan joined the Art Club at the age of six and now she ________ (用颜料画) well. 18．The little boy has a small ________ (胎记) on his arm that looks like a bean (豆). 19．Wang Ping was chosen without any ________ (怀疑) to be our monitor last week. 20．The little girl cried with ________ when she saw the barking dog. (害怕) 21．If you always work hard，you will ________ (成功) in the end. 22．It’s ________ (有风险的) to walk alone in the dark, so you’d better ask someone to go with you. 23．If we ________ ________ (坚持) practicing speaking every day, our oral English will improve soon. 24．The shape of the birthmark is ______ (真实地，确实地) like a flower. 25．________ (尽管) it’s autumn, the temperature is still high and I feel like eating ice cream. 26．She laid the baby gently on the bed and ________ (遮盖) him with a soft blanket. 27．The train was ________ (拥挤的), and many people had to stand. 28．MoYan won the 2012 Nobel Prize in ________ (文学)! 29．Cartoon _________ (人物) like the Monkey King are still popular in China. 30．Although my grandma is 70 now, she is still in ________ (极好的) condition. 31．It’s a ________ (明智的) decision that you gave up smoking and drinking. 32．I hope I will become ________ (有成就的) like Ma Yun one day. 33．My mother always tells me not to judge a person only by his appearance, because everyone has something ________ (特别的). 34．Because of the terrible ________ (灾难), the boy lost his life. 35．The young have a completely different set of ________ (价值观) and expectations. 第二部分：能力提升层级（35 分） 用括号内单词的正确形式填空。（共 35 小题；每小题 1 分） 1．Jia Ling is not only a famous ________ but also a successful director. (act) 2．Our school has many great ________ (athlete). They performed well in the city sports meeting last term. 3．They are not ________ (superman). They are just ordinary people. 4．She bought some fresh ________ (strawberry) from the market and made a delicious salad. 5．She couldn’t breathe easily, so I _________ (realise) that something was wrong. 6．I have never ________ (doubt) his ability to finish the task on time. 7．We should learn to accept ________ (we) just the way we are. 8．When I get home, I find that my brother has already ________ (finish) his homework. 9．The results of scientific studies can also help you make wise ________ (decide). 10．Mrs. Li never buys useless things. She knows how to use money ______ (wise) 11．Jack is interested in ________ and he wants to be a ________ in the future. He also tries hard to solve some ________ problems in his daily life. (science) 12．Everyone in our class ________ (hate) getting up early on weekends because we want to have a good rest. 13．The students finished their homework ________ (quick) and went out to play basketball. 14．You are ________ (suppose) to hand in your math exercise book before the first class starts. 15．My mother ________ (cover) all the chairs with cloth just now. 16．Tom hurt his eyes badly in the accident. He can see ________. (something) 17．I’m sorry to hear that you are not ________ (satisfy) with our product. 18．This was a very ________ (risk) decision. He had to start from zero. 19．He sits in the front of the classroom because of his ________ (high). 20．It’s difficult to tell the ________ (different) between the twin sisters. 21．As the saying goes, a good friend ________ (true) cares about you. 22．During the rush hour, the buses are always ________ with people. (crowd) 23．He ________ (choose) this book already, so you can only choose another one. 24．The child was born with several ________ (birthmark). He thinks they make him special. 25．He hasn’t ________ (meet) his pen pal yet. 26．—Have you ever ________ (ride) the most exciting roller coaster in America? —Not yet. 27．Mary went into the classroom ________ (secret) because she wanted no one to notice her. 28．________ (Britain) people don’t like to talk about age, weight or money. 29．He can run 100 meters in just ten ________ (second). 30．In some areas, there are many ________ (disaster) every year. 31．We should know the ________ of time and make full use of every ________ minute. (value) 32．To improve her reading ability, she ________ (stick) to reading English novels last term. 33．Nobody ________ (success) in an easy way. Success comes from hard work. 34．My father doesn’t let me________ (paint) the walls of our house. 35．Nothing is ________ (possible) if you try your best and never give up. 第三部分：综合拓展层级（30 分） 根据首字母提示完成句子。（共 30 小题；每小题 1 分） 1．Do you know the h________ of Mount Qomolangma? Is it 8,848.86 metres high? 2．There is n_________ wrong with my computer. It works well. 3．Lisa wants to be an a________, and she is going to take acting lessons. 4．There is no d________ that exercise is good for our health. 5．Some traditional Chinese cartoon c________ like the Monkey King are loved by people of all ages. 6．I like watching football games but I h________ playing football. 7．The girl wears a nice s________ necklace around her neck. 8．This is a very r________ decision. Listen to me and don’t do it, Mike. 9．She has a great f________ of water. She doesn’t like swimming. 10．I don’t want to go shopping with my sister and I like to play tennis i________. 11．It is i________ to let him buy something for you, because he has no money. 12．It’s very cold outside. T________, we should wear warm clothes when we go out. 13．There is no d________ between Lily and Amy. They look the same. 14．The heavy rain caused a terrible d________ in the small village, destroying many houses. 15．I was taking a shower in the b________ when the doorbell rang. 16．He manages (管理) over 100 big companies. He is one of the most s________ businessmen in China. 17．Tom s________ to practising basketball every afternoon, so he made great progress. 18．I s________ it will rain tomorrow, so I’ll take an umbrella. 19．My cousin May is an e________ student. All the teachers and students like her very much. 20．The school’s core v________ include the ability to work with others. 21．It is w________ of you to wear a pair of comfortable shoes when you climb the mountain. 22．Lucy always gets up late, and she doesn’t have much time to have breakfast, so she usually eats it q________. 23．A________ the new teacher is inexperienced, we still like him very much because of his kindness and passion. 24．Su Bingtian is a world-famous a________. I want to be like him when I grow up. 25．I’m interested in l________, so I often read poems and novels. 26．It is not necessary for good friends to be the same, but they should t________ care about each other. 27．The bus was so c________ that we had to wait for the next one to go to school. 28．Scientists found that your b________ is more active when you are interested in something. 29．After Yang Liwei s________ in circling (环绕) the earth, what he hopes to do is to walk in space. 30．Being hard-working is a kind of q________ and that’s what it takes to do anything well. 学科网（北京）股份有限公司 $