Unit 3 Same or different 单元重点单词及词汇转换分层练习100题- 2026学年人教版八年级上册英语

**基本信息** 该专项聚焦人教版八年级上册Unit 3核心词汇，通过四模块分层训练系统强化词汇拼写、词形转换、语境应用及音形对应能力，助力语言能力与学习能力提升。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |中文提示补全句子|30题|直接考查单词拼写与语境运用|以核心词汇为起点，夯实基础拼写能力| |单词形式填空|30题|聚焦词形转换（词性、比较级等）|延伸至词汇形态变化，构建词形知识网络| |首字母提示填空|20题|结合首字母线索考查词汇记忆与语境匹配|强化词汇在语境中的灵活提取与应用| |音标填空|20题|通过音标考查词汇音形对应能力|实现音形义结合，完善词汇学习闭环|

答案和解析 一、用括号内的中文提示补全句子 1. compares 解析：意为“比较”。根据 often 可知用一般现在时，主语 Mike 是第三人称单数，故动词加 s。 2. interest 解析：意为“兴趣”。common interest 意为“共同的兴趣”。 3. exchanged 解析：意为“交换”。根据 played 和 had 可知用一般过去时，故填 exchanged。 4. expected 解析：意为“期待”。根据 was 可知用一般过去时，故填 expected。 5. metres 解析：意为“米”。1,000 后接复数名词，故填 metres。 6. silver 解析：意为“银色的”，形容词修饰名词 paper。 7. friendship 解析：意为“友谊”，不可数名词作主语。 8. similarities 解析：意为“相似之处”。many 后接复数名词，故填 similarities。 9. honesty 解析：意为“诚实”，不可数名词。his 后接名词。 10. humour / humor 解析：意为“幽默”。a sense of humour 是固定搭配，意为“幽默感”。 11. mirror 解析：意为“镜子”。A 后接单数名词。 12. differences 解析：意为“差异”。many 后接复数名词，故填 differences。 13. pleasant 解析：意为“宜人的”，形容词作表语。 14. average 解析：意为“平均的”，形容词修饰名词 rainfall。 15. population 解析：意为“人口”。What's the population of... 是询问人口的固定句型。 16. fact 解析：意为“事实”。The fact is that... 是常用句型。 17. appearance; character 解析：意为“外表；性格”。His 后接名词，and 连接两个并列成分。 18. congratulations 解析：意为“祝贺”。give one's congratulations to sb. 是固定搭配。 19. flute 解析：意为“长笛”。play the flute 意为“吹长笛”。 20. solve 解析：意为“解决”。can 后接动词原形。 21. performance 解析：意为“表演”。Her 后接名词，作主语。 22. similar 解析：意为“相像的”。look similar 意为“看起来相像”，look 是系动词，后接形容词。 23. seriously 解析：意为“严肃地”，副词修饰动词 looked。 24. slimmer 解析：意为“苗条的”。than 提示用比较级，slim 双写 m 加 er。 25. hard-working 解析：意为“勤奋的”，形容词修饰名词 students。 26. outgoing 解析：意为“外向的”，形容词修饰名词 girl。 27. lazy 解析：意为“懒惰的”。be 后接形容词作表语。 28. shy 解析：意为“害羞的”，形容词作表语。 29. sense 解析：意为“意义”。make no sense 是固定搭配，意为“没有道理/讲不通”。 30. accident 解析：意为“意外”。by accident 是固定搭配，意为“偶然/意外地”。 二、用括号内单词的正确形式填空 1. more pleasant 解析：than 提示用比较级。pleasant 是多音节词，比较级前加 more。 2. to take 解析：encourage sb. to do sth. 是固定搭配，意为“鼓励某人做某事”。 3. giving 解析：Thanks for doing sth. 是固定句型，介词 for 后接动名词。 4. appearance 解析：their 后接名词。appear 的名词形式是 appearance（外貌）。 5. strength 解析：your 后接名词。strong 的名词形式是 strength（力量/体力）。 6. further 解析：further education 是固定搭配，意为“深造/进修”。 7. carefully 解析：修饰动词 work，需用副词 carefully。as...as 中间用原级。 8. Congratulations 解析：Congratulations on... 是祝贺某事的固定用法，句首首字母大写。 9. singing; more hard-working 解析：Besides 是介词，后接动名词 singing。than 提示用比较级，hard-working 是多音节词，比较级前加 more。 10. more loudly / louder 解析：修饰动词 speak，需用副词。loudly 的比较级可以是 more loudly 或 louder。 11. to solve 解析：way to do sth. 意为“做某事的方法”，用不定式作后置定语。 12. performance 解析：Her 后接名词，作主语。perform 的名词形式是 performance。 13. laugh 解析：make sb. do sth. 是使役动词用法，后接动词原形。 14. to help 解析：be ready to do sth. 是固定搭配，意为“准备好做某事”。 15. silver 解析：意为“银色的”，形容词修饰名词 paper。 16. expect 解析：didn't 后接动词原形。 17. prince; exchanged 解析：prince 意为“王子”，作主语。and 连接并列谓语，根据语境用过去时 exchanged。 18. metres 解析：three 后接复数名词。 19. friendship 解析：意为“友谊”，不可数名词作主语。 20. similarities 解析：many 后接复数名词。 21. honesty 解析：his 后接名词。honest 的名词形式是 honesty。 22. straightforward 解析：意为“直率的”，形容词修饰名词 boy。 23. interested; interesting 解析：be interested in 是固定搭配，意为“对……感兴趣”。修饰物 topic 用 interesting。 24. differences 解析：many 后接复数名词。 25. population 解析：询问人口用 population。 26. comparison 解析：make a comparison 是固定搭配，意为“进行比较”。 27. shyly 解析：修饰动词 smiled，需用副词 shyly。 28. needs 解析：Everyone 作主语，谓语动词用第三人称单数 needs。 29. better 解析：than 提示用比较级，good 的比较级是 better。 30. to respect 解析：It's important to do sth. 是固定句型，it 是形式主语，不定式是真正主语。 三、根据首字母提示完成句子 1. expect 解析：句意“我们没料到会有这么棒的旅行”。didn't 后接动词原形。 2. prince 解析：句意“王子和贫儿交换了生活”。prince 意为“王子”。 3. friendship 解析：句意“真正的友谊经得起相似和差异的考验”。 4. honesty 解析：句意“大家都钦佩他的诚实”。his 后接名词。 5. mirror 解析：句意“我每天早上照镜子”。 6. alike 解析：句意“这两个女孩看起来很像”。look alike 意为“看起来相像”。 7. pleasant 解析：句意“春天有宜人的天气”。 8. average 解析：句意“这里的年平均降雨量是1400毫米”。 9. fact 解析：句意“事实是朋友不必相同”。 10. slimmer 解析：句意“Emma 比她的双胞胎姐妹 Ella 更苗条”。than 提示用比较级。 11. attend 解析：句意“数百名学生将参加学校音乐节”。will 后接动词原形。 12. congratulations 解析：句意“我们向获胜者表示热烈祝贺”。send congratulations to sb. 13. solve 解析：句意“我能自己解决这道数学题”。can 后接动词原形。 14. performance 解析：句意“她在长笛上的精彩表演获得了一等奖”。 15. compare 解析：句意“我们经常比较双胞胎以找出他们的不同”。 16. loudly 解析：句意“这个害羞的男孩从不在公共场合大声说话”。修饰动词 talks。 17. thanks 解析：句意“多亏了我最好的朋友，我变得更外向了”。thanks to 是固定搭配，意为“多亏/由于”。 18. opinion 解析：句意“当他觉得我错了，他不怕给出他的意见”。 19. serious 解析：句意“我的老师很严肃，上课从不怎么笑”。 20. direct 解析：句意“他是个直率的人，总是直言不讳”。 四、根据句意及音标填空 1. spare 解析：/speə/ 对应 spare（空闲的）。spare time 意为“空闲时间”。 2. similarities 解析：/ˌsɪməˈlærətiz/ 对应 similarities（相似之处）。 3. serious 解析：/'sɪəriəs/ 对应 serious（严重的）。 4. prize 解析：/praɪz/ 对应 prize（奖品）。 5. sense 解析：/sens/ 对应 sense（感觉）。a sense of direction 意为“方向感”。 6. difference 解析：/'dɪfrəns/ 对应 difference（差异）。make a difference 意为“有影响/起作用”。 7. honest 解析：/'ɒnɪst/ 对应 honest（诚实的）。 8. difference 解析：/ˈdɪfərəns/ 对应 difference（差异）。 9. population 解析：/ˌpɒpjuˈleɪʃn/ 对应 population（人口）。 10. opinion 解析：/əˈpɪnjən/ 对应 opinion（意见）。 11. expect 解析：/ɪkˈspekt/ 对应 expect（期待）。 12. compare 解析：/kəmˈpeə(r)/ 对应 compare（比较）。 13. character 解析：/ˈkærəktə(r)/ 对应 character（人物/角色）。 14. average 解析：/ˈævərɪdʒ/ 对应 average（平均的）。 15. character 解析：/'kærɪktə/ 对应 character（性格）。 16. accident 解析：/ˈæksɪdənt/ 对应 accident（事故）。 17. rainfall 解析：/ˈreɪnfɔːl/ 对应 rainfall（降雨量）。 18. flute 解析：/fluːt/ 对应 flute（长笛）。 19. strength 解析：/streŋθ/ 对应 strength（力量）。 20. Besides 解析：/bɪ'saɪdz/ 对应 Besides（除了……之外），句首首字母大写。 学科网（北京）股份有限公司 $ 班级_______ 姓名 _________ 学号_________ 分数 ________ 人教版（新教材）八年级上册Unit 3 Same or different 单元重点单词及词汇转换分层练习100题（含解析） （时间：40分钟 分数：100分） 一、用括号内的中文提示补全句子。（30分） 1．Mike often ________ (比较) the prices before he buys things online. 2．Our common ________ (兴趣) in the cartoon made us notice each other during the club. 3．At the party, they _________ (交换) gifts, played games and had fun. 4．When he was eight, he ________ (期待) to be a basketball player. 5．—How far is it from your home to school? —It’s near, only 1,000 ________ (米) . 6．The box is wrapped with ________ (银色的) paper. 7．True ________ (友谊) needs mutual respect. 8．We share many ________ (相似之处) in hobbies. 9．We respect him for his ________ (诚实). 10．My friend has a good sense of ________ (幽默). 11．A ________ (镜子) can show your look clearly. 12．There are many ________ (差异) between people. 13．The spring weather is ________ (宜人的). 14．The ________ (平均的) rainfall here is 1,400 millimetres. 15．What’s the ________ (人口) of this city? 16．The ________ (事实) is that differences make friendship better. 17．His ________ (外表) and ________ (性格) are special. 18．We give our ________ (祝贺) to the winners. 19．She plays the ________ (长笛) every afternoon. 20．I can ________ (解决) difficult math problems by myself. 21．Her wonderful ________ (表演) on the flute won a prize. 22．The two girls look ________ (相像的) but have different characters. 23．He looked at me ________ (严肃地) and told the truth. 24．She is ________ (苗条的) than her sister. 25．All ________ (勤奋的) students make progress every day. 26．My best friend is an ________ (外向的) girl. 27．Don’t be ________ (懒惰的) with your homework. 28．The girl is ________ (害羞的) and afraid to speak in class. 29．It makes no ________ (意义) that we can’t be good friends. 30.I found a secret of my classmate by ________ (意外). 二、用括号内单词的正确形式填空。（30分） 1．Our city is a ________ (pleasant) place to live than before because it is cleaner. 2．My parents encourage me ________ (take) part in the interesting activities. 3．Thanks for ________ (give) me useful advice on my study. 4．Lily and Lucy are twins, and we can’t tell them by their ________ (appear). 5．Running every day helps build up your ________ (strong). 6．More and more foreign students came to China for ________ (far) education. 7．Peter doesn’t work as ________ (careful) as Cindy. He is a little careless. 8．________ (congratulate) on your victory in the music festival! 9．Besides ________ (sing), Lisa is ________ (hard-working) than any other student in her class. 10．Sorry, I can’t hear you. The wind is blowing hard. Can you speak ________ (loud)? 11．Do you have any way ________ (solve) this problem? 12．Her wonderful ________ (perform) on the flute won first prize. 13．When I feel sad, she makes me ________ (laugh) and feel better. 14．We are always ready ________ (help) each other by lending a hand. 15．The box is covered with ________ (silver) paper. 16．We didn’t ________ (expect) such a big change. 17．The ________ (prince) and poor boy ________ (exchange) their lives by accident. 18．The tree is three ________ (metre) tall. 19．True ________ (friendship) needs understanding each other. 20．There are many ________ (similarity) between us. 21．We all respect him for his ________ (honest). 22．Zhang Yong is a ________ (straightforward) boy who always tells his real opinions. 23．I’m ________ (interest) in sports, and it’s an ________ (interest) topic to talk about. 24．There are many ________ (different) between the two cities. 25．What’s the ________ (populate) of this city? 26．It’s interesting to make a ________ (compare) between twins. 27．The little girl smiled ________ (shy) when people looked at her. 28．Everyone ________ (need) true and sincere friendship. 29．Nothing is ________ (good) than mutual understanding. 30．It’s important ________ (respect) our friends’ differences. 三、根据首字母提示完成句子。（20分） 1．We didn’t e________ such a wonderful trip. 2．The p________ and the pauper exchanged their lives. 3．True f________ lasts through similarities and differences. 4．Everyone admires him for his h________. 5．I look at myself in the m________ every morning. 6．The two girls look a________, but their personalities are not the same. 7．Spring has p________ warm weather. 8．The a________ rainfall here is 1,400 mm each year. 9．The f________ is that friends don’t have to be the same. 10．Emma is s________ than Ella, her twin sister. 11．Hundreds of students will a________ the school music festival. 12．We sent our warm c________ to the winners. 13．I can s________ this maths problem by myself. 14．Her amazing p________ on the flute won first prize. 15．We often c________ twins to find their differences. 16．The shy boy never talks l________ in public. 17．I am becoming more outgoing t________ to my best friend. 18．He is not afraid to give his o________ when he thinks I am wrong. 19．My teacher is s________ and never laughs much in class. 20.He is a d________ person and always speaks his mind directly. 四、根据句意及音标填空。（20分） 1．I enjoy reading books in my ________ /speə/ time. 2．Although the twins have many ________ [ˌsɪmə’lærətiz], there are some differences between them. 3．There is nothing ________['sɪəriəs] with your legs. You can walk slowly now. 4．Congratulations to you on winning the ________ /praɪz/ at the school art festival. 5．Elephants have a good ________/sens/ of direction, so they never get lost. 6．Keeping exercising every day will make a ________ /'dɪfrəns/ to our health. 7．It’s important to be ________ /'ɒnɪst/ with your friends. 8．What is the ________ (/ˈdɪfərəns/) between these two English words? 9．The ________ /ˌpɒpjuˈleɪʃn/ of Shanghai is larger than that of Lanzhou. 10．Unfortunately, no one took my ________ /əˈpɪnjən/ seriously. 11．We all ________ /ɪkˈspekt/ that our hometown can be the best place to live in. 12．When making friends, we don’t need to ________ /kəmˈpeə(r)/ with others. 13．Ah Q is the main ________ /ˈkærəktə(r)/ in one of Lu Xun’s books. 14．The ________ /ˈævərɪdʒ/ monthly temperature in this area is quite high, reaching about 25 degrees Celsius. 15．Dogs and wolves are different in shape and ________ /'kærɪktə/. 16．There was a traffic ________ /ˈæksɪdənt/ on my way to school. 17．The __________ /ˈreɪnfɔːl/ in this area is very low. 18．Without saying anything, Mr Perez played a piece of ________/fluːt/ music on his computer. 19．Unity is ________/streŋθ/. We should work together and study cooperatively. 20．________ /bɪ'saɪdz/ eating regularly, what else should I pay attention to in order to shape my body? 学科网（北京）股份有限公司 $