Unit 2 Grammar Focus（3a～3c）同步练习题2026-2027学年人教版八年级英语上册

**基本信息** 初中英语八年级上册Unit 2，聚焦情态动词can和could用法，同步练适配新授课，通过分层设计实现从语法基础到语用综合的递进，助力语言能力与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |语法精练Ⅰ-Ⅱ|can/could基本句型（肯定/否定/疑问）及答语|选词填空、语境补全题，聚焦单一语法点机械操练| |语法精练Ⅲ-Ⅳ|句型转换、同义替换及语境辨析|按要求改写句子、单项填空，强化语法规则灵活应用| |课时精练|单元词汇（如until）、短语（clean up）及语篇理解|单词拼写、短语应用、阅读理解题，实现词汇-句型-语篇的语言能力整合|

人教版八年级上册 Unit 2 Grammar Focus（3a～3c）同步练习题 语法点：情态动词can和could的用法 · can 用法：表示许可；表示请求 句型： 肯定句：主语+can+动词原形+其他 否定句：主语+can’t/cannot+动词原形+其他 一般疑问句：Can+主语+动词原形+其他？ 肯定回答：Yes,主语+can. 否定回答：No,主语+can’t. · could 用法：表示请求，语气比can委婉客气 句型： Could you (please)+动词原形+其他？请求对方做某事 Could I+动词原形+其他？请求对方允许自己做某事 答语：肯定回答‑Certainly./Of course./Yes,sure./It’s OK.（不用could） 否定回答‑Sorry./No,you can’t…（不用couldn’t） 语法精练 Ⅰ.选词填空 1. Could you _____ me the English dictionary?（pass/passing） 2. Could you please _____ tell others about the secret?（no/not） 3. —My bike is broken. _____ I use yours?（Should/Could） —Yes,sure. 4. —Could you please cook dinner? —Sorry,I _____.I’m going to do my homework.（can’t/couldn’t） 5. —Could I hang out in the park after dinner? —Of course you _____.（can/could） Ⅱ.根据语境或提示完成下列各题，每空一词（含缩略形式） 6. —Lily，could you pass the paper to me? — _____， _____.Here you are. 7. —Could we go to the zoo this weekend? — ____ _______.It’s a good place to relax ourselves. 8. —Could you help me do some housework? — _________， __ ______.I’m a little tired now. 9. —Could I borrow your bike this afternoon? — _________， _____ ______.My bike is broken. 10. —Sir，we are watching the movie. Could you please ____ _____ on the phone here?（talk） —Oh，sorry，I won’t do that. Ⅲ.按要求完成句子,每空一词 11. What can I do for you?（改为同义句） _____ __ help you? 12. Could you please go to the store?（改为否定句） Could you please ____ ____ to the store? 13. How about going out for lunch with Jack?（用could改写句子） _______ we ____ out for lunch with Jack? 14. Please don’t speak aloud in class.（改为同义句） You ______ ______ aloud in class. 15. Students can eat some snacks in the classroom.（改为一般疑问句） _____ students eat _____ snacks in the classroom? Ⅳ.单项填空 16. —________ you turn down the TV,please?I’m trying to work. —I’m sorry. I’ll do it right away. A. Could B. Must C. Might D. Should 17. From 8 April,pet owners in China ________ bring their cats or dogs on some high‑speed trains. A. must B. should C. can D. need 18. —Mum,________ I go to the cinema with my classmates this Sunday afternoon? —Yes,of course you can. A. can B. must C. need D. should 19. —Linda,can you do housework? —Yes,I________.I learnt to cook at the age of eight. A. must B. can C. should D. need 20. —Will you be able to finish the work in time? —I ________ promise anything,but I’ll do my best. A. can’t B. shouldn’t C. couldn’t D. mustn’t 课时精练 Ⅰ.单词拼写 根据首字母提示，完成下列单词的拼写，使句意明确，语言通顺。 1. We don’t have umbrellas. We have to wait u ____ the rain stops. 2. The computer is d ____ and I can’t start it up. 3. Peter’s mother left a n ____ for him on the kitchen table. 4. The c __________ is very friendly and everyone knows each other. 5. Why not take all the r _______ away？We should keep the park clean. Ⅱ.用方框中所给短语的适当形式填空 6. My mother is tidy and she always __________ the kitchen after cooking.go to the movies clean up take notes give sb.a ride be careful with 7. Please _______________ my new car when you use it. 8. Remember to __________ when you are reading. It can help you understand the text better. 9. My parents and I __________________ last night to celebrate my birthday. 10. —It’s really nice of you to __________ on such a rainy day. —My pleasure. Ⅲ.阅读理解 阅读下面短文，并用英语回答问题（请注意每小题的词数要求）。 Tom is a good student. He loves his mum very much. Every day, his mum works hard and does a lot of housework, like cleaning the rooms, washing clothes and cooking dinner. Tom wants to help her, but he is always busy. On school days, Tom has to go to school early. After school, he has to do his homework. Sometimes, he has to study for tests. He feels bad because he can’t help his mum. One evening, Tom decided to help her no matter what. He washed dishes after dinner and helped sweep the floor. After that, he folded the clothes. But when he finished, it was already 9 o’clock. He hurried to do his maths homework, but he’s too tired. He made many mistakes. The next day, his teacher said his homework was bad. Tom felt sad. He sat on the chair and thought, “Who can tell me what to do? I want to help Mum, but I don’t want to be a bad student.” He really doesn’t know how to solve this problem. 11.Why can’t Tom help his mum?（不超过5个词） _________________________________________________________________ 12.What time was it when Tom finished the housework?（不超过5个词） _________________________________________________________________ 13.How could Tom solve the problem by himself? Please give him a piece of advice.（不超过10个词） _________________________________________________________________ 参考答案 语法精练 Ⅰ.选词填空 1.pass 2.not 3.Could 4.can’t 5.can Ⅱ.根据语境或提示完成下列各题 6.Yes；sure 7.Of course 8.Sorry；I can’t 9.Sorry；you can’t 10.not talk Ⅲ.按要求完成句子 11.Can I 12.not go 13.Could；go 14.can’t speak 15.Can；any Ⅳ.单项填空 16.A 17.C 18.A 19.B 20.A 课时精练 Ⅰ.单词拼写 1.until 2.dead 3.note 4.community 5.rubbish Ⅱ.用方框中所给短语的适当形式填空 6.cleans up 7.be careful with 8.take notes 9.went to the movies 10.give me a ride Ⅲ.阅读理解（答案不唯一） 11.Because he is always busy. 12.It was already 9 o’clock. 13.He could help his mother do more housework at weekends./… 学科网（北京）股份有限公司 $