Unit1 Let’s Celebrate! Section B（3a‑Self Check）课时同步练习2026-2027学年人教版英语九年级下册

**基本信息** 本同步练习通过“夯实基础-能力进阶-拓展提高”三层设计，实现从词汇到语篇的知识巩固，适配新授课语言能力培养与文化意识渗透。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |夯实基础|核心词汇、短语及词形变换|通过汉译英、词形变换题巩固单元基础语言知识，强化语言能力基础| |能力进阶|语法综合应用与句型转换|设置语法填空、情景补全对话等题型，提升简单句/复合句运用能力，衔接日常交际场景| |拓展提高|语篇理解与写作表达|选取单元主题精读及素养拓展阅读，结合简答、写作任务，渗透文化意识与思维品质培养|

Unit1 Let’s Celebrate! Section B（3a‑Self Check）同步练习 建议用时：25分钟 一、单词汉译英 1. 狂欢节 ________ 2. 游行 ________ 3. 服装 ________ 4. 体育场 ________ 5. 桑巴舞 ________ 6. 文化 ________ 7. 舞台 ________ 二、短语汉译英 1. 里约热内卢狂欢节 ____________ 2. 街头派对 ____________ 3. 桑巴舞蹈 ____________ 4. 多彩的文化 ____________ 5. 把大家聚集在一起 ____________ 三、词形变换 1. costume (n.) → ________ (复数) 2. culture (n.) → ________ (adj.文化的)；________(adj.有教养的) 3. perform (v.) → ________ (n.表演)；________(n.表演者) 4. crowd (n.) → ________ (adj.拥挤的)；________(adj.不拥挤的，反义词) 5. bring (v.) → ________ (过去式)；________(过去分词) 一、语法综合填空（简单句/并列句/复合句综合） 1. The Carnival in Rio is ________ (excite). It brings everyone together. 2. People wear fantastic costumes when they ________ (dance) samba. 3. I hope that you ________ (come) and experience the festival one day. 4. Although it is noisy, everyone ________ (enjoy) the street parties. 5. Schools prepare their shows ________ they can join the parade. 二、句型转换（简单/并列/复合句互换） 1. The Carnival brings everyone together.（复合句改写：I find that…） I find ________ the Carnival ________ everyone together. 2. People watch parades. They dance samba.（合并并列句） People watch parades, ________ they dance samba. 3. The Carnival is one of the biggest festivals in the world.（对划线提问） ________ ________ one of the biggest festivals in the world? 三、选词填空 【carnival, costume, culture, perform, gather】 1. The Rio ________ is famous around the world. 2. Dancers wear beautiful ________ for the parade. 3. Students ________ their shows in the big stadium. 4. People ________ in streets to join the party. 5. It shows Brazil’s colourful ________. 四、情景补全对话（5个空，6个选项，1项多余） A. What festival are you writing your report about B. When is the great festival held every year C. What kinds of activities can visitors enjoy there D. What group of people take part in the big parades E. Why is this carnival so meaningful for Brazil F. Where do visitors buy special carnival costumes A: Hi Tom, you are busy with your homework. 1.________ B: I’m writing a report about foreign festivals. It’s about Rio Carnival. A: Sounds wonderful! 2.________ B: It is held in February each year. A: 3.________ B: Tourists can enjoy exciting street parties and amazing parades. A: 4.________ B: Many local dance schools take part in the colourful parades. A: 5.________ B: Because it unites people and shows Brazil’s special cultural heritage. Passage1 单元精读（Jason信件原文改编） Dear Binbin, I’m enjoying the Carnival in Rio de Janeiro, Brazil. It falls in February annually and has become the most eye‑catching local event. Countless lively street parties can be seen everywhere across the city. The grandest celebration events take place along the coastline beaches. Spectators can witness magnificent parades day and night. Samba functions as the symbolic traditional dance of this carnival. Numerous dance schools spend months polishing their shows before they get displayed in the huge stadium. This world‑famous carnival mixes different local folk arts and brings citizens from all walks of life into one big celebration. It vividly displays Brazil’s rich and colourful cultural heritage. 任务一：单选 1. What is the main theme of this letter? A. Introducing Rio Carnival and its cultural value B. Describing beach scenery in Brazil C. Talking about how to build big stadiums D. Comparing different dance styles worldwide 2. What does the underlined word “polishing” mean? A. 破坏；毁坏 B. 打磨；排练完善 C. 售卖 D. 观赏 任务二：简答 1. What cultural value does Rio Carnival represent for Brazilian people? _______________________________________________________________________________ Passage2 素养拓展阅读 　　Festivals act as living carriers of human culture. They preserve historical memories and teach people to respect cultural differences. Various festivals carry local groups’ sincere wishes and spiritual pursuit. Some festivals focus on family bonding; some are held in memory of great heroes or ancestors. When we expose ourselves to foreign festival customs, we gain more chances to understand the thoughts and feelings of people from other backgrounds. By appreciating festival diversity, we can broaden our horizons and develop a more inclusive attitude toward the whole world. 任务一：单选 1. According to the text, what do festivals preserve for us? A. Historical memories B. Large amounts of money C. Travelling plans D. Modern‑style clothing 2. What benefit can we get by learning foreign festivals? A. We can only learn how to hold parades B. We can understand people from other cultural backgrounds better C. We can make lots of money quickly D. We can learn all foreign languages at once 任务二：判断正误(T/F) 1. Festivals serve as carriers of human culture. (  ) 2. Every festival is created only for remembering ancestors. (  ) 任务三：简答 1. Why should we respect festival diversity across the world? _______________________________________________________________________________ 任务四：单元写作（书信，教材3c题型） Write a letter to your friend, introduce your favourite Chinese festival.（80词左右） _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 【参考答案】 夯实基础 一、单词汉译英 1. carnival 2. parade 3. costume 4. stadium 5. samba 6. culture 7. stage 二、短语汉译英 1. the Rio Carnival 2. street parties 3. samba dance 4. colourful culture 5. bring everyone together 三、词形变换【答案+解析】 1. costumes 解析：costume服装，复数costumes。 2. cultural；cultured 解析：culture名词文化；cultural文化的；cultured形容词，有教养的。 3. performance；performer 解析：perform动词表演；performance n.表演；performer n.表演者。 4. crowded；uncrowded 解析：crowded拥挤的；反义词uncrowded不拥挤的。 5. brought；brought 解析：bring不规则变化，过去式、过去分词均为brought。 能力进阶 一、语法综合填空 1. exciting 解析：事物令人兴奋用exciting。 2. dance 解析：when引导时间状语从句，people复数，谓语原形。 3. will come 解析：hope后面宾语从句，one day表将来，用一般将来时。 4. enjoys 解析：everyone作主语视为单数。 5. so that 解析：so that引导目的状语从句“以便”。 二、句型转换 1. that; brings 解析：find that+宾语从句，主语carnival单数，三单brings。 2. and 解析：and并列两个谓语。 3. What is 三、选词填空 【carnival, costume, culture, perform, gather】 答案：1.carnival 2.costumes 3.perform 4.gather 5.culture 四、情景补全对话 答案：1.A 2.B 3.C 4.D 5.E；多余项：F 解析： 1空答语回答报告主题里约狂欢节，选A“你报告写的是什么节日”。 2空答语回答时间二月，B“这个盛大节日每年什么时候举办”。 3空答语回答游客可以欣赏街头派对和游行，C“游客在那里可以享受哪些活动”。 4空答语回答舞蹈学校参加盛大游行，D“什么人群参加盛大游行”。 5空答语because解释意义，E“狂欢节对巴西为什么意义重大”。 F游客在哪里买服装对话没有涉及，为多余选项。 拓展提高 Passage1 任务一：1.A 2.B 任务二简答参考答案：It shows Brazil’s rich and colourful cultural heritage and unites different people. Passage2 任务一：1.A 2.B 任务二判断：1.T 2.F 任务三简答参考答案：Because it helps us understand people from different backgrounds and broaden our horizons. 任务四写作范文（80词） Dear Tom, My favourite Chinese festival is the Spring Festival. It comes in winter. Before it comes, my family clean our house and put up red couplets. We have a big family dinner and watch the Spring‑Festival Gala. I love it because it brings all my family members together. Yours, Li Hua 学科网（北京）股份有限公司 $