Starter Welcome to junior high! 单元重点词汇变形分层必考80题（含解析）- 2026-2027学年外研版七年级上册英语

**基本信息** 分层递进式词汇训练，覆盖音形义变形语境全维度，系统提升语言理解与表达能力，培养科学学习策略。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |基础识记|40分（音标写词20题+中文提示写词20题）|音形匹配解决拼读难题，词义巩固夯实拼写根基|从音标到中文释义，构建音形义关联，奠定词汇基础| |能力提升|20分（词形转换20题）|聚焦名词单复数、词性转换等高频考点，词汇语法结合突破变形失分|在基础词汇上延伸语法变形，实现知识纵向深化| |综合拓展|20分（语境首字母填空20题）|依托完整句子考查单词辨析与固定搭配，训练上下文灵活运用|从孤立词汇到语境应用，达成语言能力综合迁移|

夯实词汇基础・突破变形考点・单元专项精练 外研版（2024）七年级上册Starter Welcome to junior high! 单元重点词汇变形分层80题 学校：______________ 班级：______________ 姓名：______________ （考试时间：40分钟 满分：80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，完整覆盖音、形、义、变形、语境全维度考点： 1. 基础识记（40分）：内设音标写词、中文提示写词两类基础题型，先通过音标训练音形匹配，解决单词不会读、不会拼的难题；再结合中文释义巩固词义记忆，全覆盖单元核心四会单词，夯实拼写根基。 2. 能力提升（20分）：词形转换专项，囊括名词单复数、词性转换、时态变化、形副词转换等高频易错考点，词汇语法结合，针对性突破变形失分点。 3. 综合拓展（20分）：语境首字母填空，依托完整句子设置场景，考查单词辨析与固定搭配，训练学生结合上下文灵活运用词汇的能力。 第一部分：基础识记层级（40 分） Ⅰ. 根据音标提示写出单词（共20小题，每小题1分） 1．What club do you want to ________ /dʒɔɪn/? 2．We should work ________ /təˈɡeðə/ to achieve our goals. 3．Put on your ________/ˈdʒækɪt/. It’s cold outside. 4．—I can’t see my ________ /ɪˈreɪzə/. —It is under your desk. 5．Chinese children usually ________ /stɑːt/ school at the age of 6 or 7. 6．People are trying their best to ________ /ɪkˈsplɔː/ the ocean (海洋). 7．Let’s ________ /ˌɪntrəˈdjuːs/ our new teacher to the whole class. 8．On the first day of junior high, I felt a bit ________ /ˈnɜːvəs /. 9．Simon is a member of the school volleyball ________ /tiːm/. 10．Don’t ________ /fəˈɡet/ to turn off the lights before you leave home. 11．Today is Monday. ________/ˈevriwʌn/ comes to school early. 12．We have to wear the ________ /ˈjuːnɪfɔːm/ at school. 13．The movie (电影) Chang An makes me interested in ________ /ˈhɪstri/. 14．There are a lot of new subjects in my school and ________ /baɪˈɒlədʒi/ is my favourite. 15．Sarah likes ________ /dʒiˈɒɡrəfi/, because she thinks it’s useful. 16．Open your ________ /'tekstbʊk/ and read the first paragraph. 17．I brought a ________ /ˈtiː ʃɜːt/ back for Mark. 18．As a ________ /ˈhɒbi/ and a way of exercising, more and more young people enjoy cycling at weekends in China. 19．The student in ________ /ɡreɪ / trousers looks very smart. 20．My mother always gets everything ________ /ˈredi/ for me when I get up. Ⅱ. 根据句意及汉语提示写出单词（共20小题，每小题1分） 1．From Monday to Friday, we ________ (开始) lessons at eight in the morning. 2．Our school will build three new computer ________ (实验室) for AI classes this year. 3．Let’s take action and protect the earth ________ (一起). 4．I like __________ (历史) best, because I can learn about the past. 5．She often ________ ________ ________ (参加) different music activities in her school. 6．We’re classmates, so we should help ________ ________. (互相，彼此) 7．Our school has three ________________ (教学楼) and each of them has six floors. 8．—Can you give me a hand? —________ ________ (当然). 9．Emma sings well and she wants to ________ (加入) us to sing at the party. 10．I have a ________ (灰色的) coat. It’s a present from my mum. 11．________ (地理) is about the world and places. 12．The maths problem is ________ ________ (有点儿) difficult for me. 13．Let’s go to have lunch in the ________ ________ (食堂). 14．—What color is your _________ _________ (校服)? —It's white and purple. 15．Are you ready for your first day of ________ _________ (初级中学)？ 16．Please write a short passage to ________ (介绍) yourself to the group. 17．The children love to ________ (探索) the beach and collect seashells. 18．________ (生物) tells us about living things. 19．I am fully ________ (准备好的) for my first day of Grade Seven. 20．Lucy is so careless. She forgets to wear her _________ _________ (红领巾). 第二部分：能力提升层级（20 分） 用括号内所给单词的适当形式填空（共20小题，每小题1分） 1．Do you have some ________ (fruit) like apples every day? 2．These are my ________ (textbook). Please don’t write or draw on them. 3．I like these new________(dress) in the shop. They are nice. 4．On my ________ (three) day at junior high, I made a new friend. 5．There are three ________ (shelf) in our classroom and we put our books on them. 6．________ (hundred) of books are in the school library. 7．There are two ________ (hundred) students in our junior high. 8．Grandma planted ________ in the garden. They grow well now. (potato) 9．I like playing VR games. I think they are really ________ (fun). 10．We come from different cultures, and carry with us different ______ (history). 11．My good friend gives me two _________ (eraser). I like them very much. 12．She’d like ________ (join) the sports club because she is good at tennis. 13．Helen has a lot of ________ (hobby), such as drawing, singing and so on. 14．The ________ (uniform) are over there. Let’s go and have a look. 15．You should introduce ________ (you) to your new classmates first. 16．Our teacher ________ (introduce) geography to us last week. 17．These ________ (jacket) are the same grey uniform style. 18．Don’t be ________ (nerve) when you speak to everyone in the club. 19．Please tell your father not ________ (forget) the talk tomorrow. 20．Tom is a good child and he is always ready ________ (help) others. 第三部分：综合拓展层级（20 分） 根据句意及首字母提示补全单词（共20小题，每小题1分） 1．Don’t f________ to bring your homework to school. 2．I like playing football and want to j________ a football team. 3．Mr Li is our b________ teacher. He always tells us many stories of interesting animals and plants. 4．During the Spring Festival, all my family members get t_________ and eat dumplings. 5．Tony is shy and he always feels n________ when he talks with a stranger. 6．On the first day of school, the teacher asked us to i________ ourselves to the class. 7．In our school, all students must wear u________. 8．You look so smart! Your j________ matches your blue jeans. 9．The question is very easy. E________ in our class knows the answer. 10．My grandfather’s hair turned g________ when he was in his fifties. 11．We study maps and learn about different countries in g________ class. 12．You should do your homework by y________. 13．The boy often e________ new places near his home with his dog. 14．To have f________ in an after-school activity , I joined the football club. 15．The meetings (会议) s________ at 9:00 in the morning. 16．—Where do you have science classes? —In the l________ 17．Please put your t_________ on the desk, such as (例如) Chinese book and English book. 18．—What’s your favourite h_______? —I like playing basketball best. 19．Morning, class! In this h________ class, let’s travel back to 7,000 years ago and meet Hemudu people! 20．People are busy getting everything r________ for the coming Chinese New Year. 学科网（北京）股份有限公司 $ 答案解析 第一部分：基础识记层级（40分） Ⅰ. 根据音标提示写出单词（每题1分，共20分） 1. join；解析：固定搭配want to do sth 想要做某事，to后接动词原形join，意为“加入社团、队伍”，音标/dʒɔɪn/。 2. together；解析：副词together作状语，work together 固定搭配“一起努力”，音标/təˈɡeðə/。 3. jacket；解析：形容词性物主代词your后接单数名词jacket，意为“夹克衫”，音标/ˈdʒækɪt/。 4. eraser；解析：形容词性物主代词my后接单数名词eraser，意为“橡皮”，音标/ɪˈreɪzə/。 5. start；解析：主语children是复数，一般现在时用动词原形start；start school 固定搭配“开始上学”，音标/stɑːt/。 6. explore；解析：固定搭配try one’s best to do sth 尽力做某事，to后接动词原形explore，意为“探索”，音标/ɪkˈsplɔː/。 7. introduce；解析：Let’s后接动词原形；introduce sb to sb 固定搭配“把某人介绍给某人”，音标/ˌɪntrəˈdjuːs/。 8. nervous；解析：a bit可修饰形容词；feel nervous “感到紧张”，nervous形容词“紧张的”，音标/ˈnɜːvəs/。 9. team；解析：volleyball team 固定短语“排球队”，单数名词team，音标/tiːm/。 10. forget；解析：Don’t后接动词原形；forget to do sth 忘记要去做某事，音标/fəˈɡet/。 11. Everyone；解析：不定代词Everyone作主语，谓语动词用三单形式，句首单词首字母大写，意为“所有人”，音标/ˈevriwʌn/。 12. uniform；解析：wear the uniform 穿校服，单数名词uniform，音标/ˈjuːnɪfɔːm/。 13. history；解析：介词in后接名词history，意为“历史”，不可数名词，音标/ˈhɪstri/。 14. biology；解析：学科名词biology在句中作主语，意为“生物”，音标/baɪˈɒlədʒi/。 15. geography；解析：like后接学科名词geography，意为“地理”，音标/dʒiˈɒɡrəfi/。 16. textbook；解析：形容词性物主代词your后接单数名词textbook，意为“课本”，音标/ˈtekstbʊk/。 17. T-shirt；解析：不定冠词a后接单数名词T-shirt，意为“T恤衫”，音标/ˈtiː ʃɜːt/。 18. hobby；解析：不定冠词a后接单数名词hobby，意为“爱好”，音标/ˈhɒbi/。 19. grey；解析：形容词grey修饰名词trousers，意为“灰色的”，音标/ɡreɪ/。 20. ready；解析：固定搭配get sth ready for sb 为某人准备好某物，ready是形容词“准备好的”，音标/ˈredi/。 Ⅱ. 根据句意及汉语提示写出单词（每题1分，共20分） 1. start；解析：主语we为复数，一般现在时谓语动词用原形start；start lessons 开始上课。 2. labs；解析：数词three表示三个，后接可数名词复数；lab“实验室”，复数直接加s，形式labs。 3. together；解析：副词together放句末作状语，含义“一起”。 4. history；解析：like后接学科名词history，历史为不可数名词，无复数变化。 5. takes part in；解析：主语she是第三人称单数，often为一般现在时标志；take part in专指参加活动，take变形为三单takes。 6. each other；解析：固定搭配each other，意为“互相、彼此”，作动词help的宾语。 7. teaching buildings；解析：数词three后接复数名词；teaching building“教学楼”，复数只变中心词building为buildings。 8. Of course；解析：情景交际固定短语Of course，翻译为“当然”，句首单词首字母必须大写。 9. join；解析：固定搭配want to do sth，to后接动词原形join；join sb 加入某人一起活动。 10. grey；解析：形容词grey放在名词coat前作定语，含义“灰色的”。 11. Geography；解析：学科专有名词作句子主语，句首首字母大写，意为“地理”。 12. a bit；解析：固定短语a bit，可修饰形容词difficult，表示“有点儿”。 13. dining hall；解析：固定短语dining hall，意为“食堂”，单数形式泛指校园场所。 14. school uniform；解析：固定短语school uniform“校服”，句中be动词为is，说明使用单数形式。 15. junior high；解析：固定短语junior high，含义“初级中学”。 16. introduce；解析：不定式符号to后接动词原形；introduce oneself 固定搭配“自我介绍”。 17. explore；解析：固定搭配love to do sth，to后接动词原形explore，意为“探索”。 18. Biology；解析：学科专有名词位于句首，首字母大写，意为“生物”。 19. ready；解析：固定搭配be ready for，含义“为……做好准备”，ready为形容词。 20. red scarf；解析：固定短语red scarf ，意为“红领巾”，本句主语Lucy是单人，her指代她个人，每人只佩戴一条红领巾，因此填单数red scarf； 第二部分：能力提升层级（20分） 用括号内所给单词的适当形式填空（每题1分） 1. fruits；解析：some后可接可数名词复数；fruit表示多种不同水果时，复数形式为fruits。 2. textbooks；解析：these指代复数物品，textbook课本，复数直接加s，textbooks。 3. dresses；解析：these后接复数名词；dress以s结尾，复数加es，dresses。 4. third；解析：基数词three转换为序数词third，on my third day 在我上初中的第三天。 5. shelves；解析：数词three后接复数；shelf以f结尾，变复数需改f为v再加es，shelves。 6. Hundreds；解析：固定搭配hundreds of 成百上千；短语置于句首，单词首字母大写，hundred后加s。 7. hundred；解析：前面有具体数字two修饰，hundred不加s，two hundred students 两百名学生。 8. potatoes；解析：后文代词They提示名词为复数；potato是以有生命o结尾的名词，复数加es，potatoes。 9. funny；解析：系动词are后需要形容词作表语；fun是名词“乐趣”，形容词形式funny“有趣的”。 10. histories；解析：different“不同的”，后接可数名词复数；hobby类名词辅音+y结尾，变y为i加es，histories。 11. erasers；解析：数词two后接复数名词，eraser橡皮，复数直接加s，erasers。 12. to join；解析：固定搭配would like to do sth 想要做某事，不定式作宾语。 13. hobbies；解析：a lot of后接可数名词复数；hobby辅音+y结尾，复数变y为i加es，hobbies。 14. uniforms；解析：句中be动词are提示主语为复数，uniform校服，复数uniforms。 15. yourself；解析：固定搭配introduce oneself 自我介绍；本句是单人向班级介绍，主语you对应反身代词yourself。 16. introduced；解析：last week上周，为一般过去时标志；introduce的过去式直接加d，introduced。 17. jackets；解析：these后接复数名词，jacket夹克，复数直接加s，jackets。 18. nervous；解析：系动词be后接形容词；nerve是名词，形容词形式nervous“紧张的”。 19. to forget；解析：固定搭配tell sb not to do sth 告诉某人不要做某事。 20. to help；解析：固定搭配be ready to do sth 乐意/准备好做某事。 第三部分：综合拓展层级（20分） 根据句意及首字母提示补全单词（每题1分） 1. forget；解析：Don’t后接动词原形；forget to do sth 忘记要做某事。 2. join；解析：固定搭配want to do sth；join a football team 加入足球队。 3. biology；解析：后文讲述动植物，对应学科名词biology生物。 4. together；解析：固定短语get together，含义“团聚”。 5. nervous；解析：前文shy害羞，和陌生人交谈会感到紧张，填形容词nervous。 6. introduce；解析：固定搭配ask sb to do sth；introduce oneself 自我介绍。 7. uniforms；解析：all students全体学生，说明校服使用复数uniforms。 8. jacket；解析：后文blue jeans牛仔裤，搭配上衣夹克jacket，此处用单数。 9. Everyone；解析：谓语动词knows是三单，主语为不定代词everyone；位于句首首字母大写，意为“每个人”。 10. grey；解析：grey灰色的，用来形容花白的头发。 11. geography；解析：学习地图、各国地域对应的学科是geography地理。 12. yourself；解析：固定搭配by oneself 独自；主语you单人，用反身代词yourself。 13. explores；解析：often是一般现在时标志，主语the boy是三单；explore变三单形式explores。 14. fun；解析：固定搭配have fun 玩得开心，fun为不可数名词。 15. start；解析：主语meetings是复数，一般现在时谓语用原形start，会议九点开始。 16. lab；解析：上科学课的场所是实验室lab。 17. textbooks；解析：后文举例语文、英语课本，使用复数textbooks。 18. hobby；解析：答句说明爱好是打篮球，问句询问最喜欢的爱好，填单数hobby。 19. history；解析：穿越七千年前、古人相关内容对应历史课history。 20. ready；解析：固定搭配get everything ready for 为……准备好一切。 学科网（北京）股份有限公司 $