Unit5 Power of Ideas Section B（1a-2b）课时同步练习2026-2027学年人教版英语九年级上册

**基本信息** 分层清晰，从词汇基础到语篇应用，助力夯实语言能力与思维品质 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |夯实基础|核心词汇（单词汉译英、短语、词形变换）|聚焦单元基础词汇，强化记忆与词性转换| |能力进阶|语法（被动语态填空/转换）、词汇应用（选词、情景对话）|通过单句与对话情境，巩固语法规则与词汇运用| |拓展提高|语篇理解（课内/课外阅读）、微写作|结合单元主题"Power of Ideas"，提升信息提取与表达能力|

Unit5 Power of Ideas Section B（1a‑2b）同步练习 建议用时：25分钟 一、单词汉译英 1. 飞行员 ________　　2. 机器 ________　　3. 工具 ________ 4. 钢铁 ________　　5. 运输 ________　　6. 通讯 ________ 7. 便利的 ________　　8. 迅速地 ________ 二、短语汉译英 1. 把……投入使用 ____________　　2. 交通方式 ____________　　3. 与……交流 ____________ 4. 大量的 ____________　　5. 世界各地 ____________ 三、词形变换 1. pilot (n.) → ________ (复数) 2. transport (v.) → ________ (n.运输) 3. communicate (v.) → ________ (n.通讯；交流) 4. convenient (adj.) → ________ (n.便利) 5. rapid (adj.) → ________ (adv.迅速地) 一、语法单句填空（被动语态巩固） 1. The first plane ________ (build) many years ago. 2. These useful machines ________ (use) by workers every day. 3. Lots of goods ________ (carry) by high‑speed trains now. 4. New ways of communication ________ (create) in the past 30 years. 5. Many kinds of tools ________ (produce) in this factory long ago. 二、句型转换（主动被动互换，每空一词） 1. People built the first plane many years ago.（改为被动） → The first plane ________ ________ many years ago. 2. Workers use these machines every day.（改为被动） → These machines ________ ________ by workers every day. 3. People carry lots of goods by train.（改为被动） → Lots of goods ________ ________ by train. 4. They created new ways of communication.（改为被动） → New ways of communication ________ ________ by them. 5. Do people use these tools widely?（改为被动一般疑问句） → ________ these tools ________ widely by people? 三、选词填空 【pilot, machine, transport, communicate, convenient】 1. The ________ can fly the plane high in the sky. 2. This big ________ helps people finish hard work quickly. 3. Fast ________ makes people travel to far‑away places easily. 4. People can ________ with each other by mobile phones. 5. Mobile phones make our life more ________. 四、情景补全对话（2项多余） A. What is it used for　　 B. When was the plane invented　　 C. Who was it invented by D. It changes our transport a lot　　 E. Do you like travelling by plane　　 F. Why do you like the plane best A: Which invention do you like best? B: I like the plane best. 1.________ A: 2.________ B: It was invented by two American brothers. A: 3.________ B: It is used for carrying people to far‑away places fast. A: 4.________ B: Yes. Travelling by plane saves us much time. Passage1 课内同源阅读 　　Inventions change our transport and communication. The plane is a great invention. It was built by two American brothers. It is used for carrying people. Fast transport makes travelling convenient. New machines and tools are produced every year. People communicate with each other in many new ways. Our life becomes much easier because of all these inventions. 任务一：单项选择 1. Who invented the first plane? A. Two brothers from America B. A Chinese man C. A British scientist D. We don’t know 2. What does the plane bring us? A. More trouble B. Convenient fast travel C. Heavy work D. Nothing new 任务二：简答 1. Why does our life become easier? _______________________________________________________________________________ Passage2 课外拓展阅读 　　Now we have many modern inventions. Different kinds of machines and tools are produced in factories. Planes, high‑speed trains change our transport. Mobile phones help people communicate with friends all over the world. Many inventions are used in daily life. They bring us convenience. But inventions are only tools. People’s creative minds are the real treasure. 任务一：单项选择 1. What helps people communicate with others around the world? A. Stones B. Mobile phones C. Old paper D. Bamboo 2. What is the real treasure according to the passage? A. Machines B. Planes C. People’s creative minds D. Tools 任务二：判断正误(T/F) 1. Modern inventions bring people convenience. (  ) 2. Inventions are not used in daily life. (  ) 任务三：简答 1. What change do modern inventions bring to our transport? _______________________________________________________________________________ 任务四：微写作（1‑2句） 1. Say something about an invention that changes transport. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 【答案与解析卷】 夯实基础 一、单词汉译英 1. pilot　　2. machine　　3. tool 4. steel　　5. transport　　6. communication 7. convenient　　8. rapidly 二、短语汉译英 1. put … into use　　2. means of transport　　3. communicate with 4. plenty of / lots of　　5. all over the world 三、词形变换 1. pilots 2. transport 3. communication 4. convenience 5. rapidly 能力进阶 一、语法单句填空【答案+解析】 1. was built 解析：many years ago过去时间，plane单数，一般过去被动。 2. are used 解析：every day一般现在时，machines复数，被动语态。 3. are carried 解析：goods复数，now一般现在时被动。 4. were created 解析：in the past 30 years，本句描述过去被创造，一般过去被动。 5. were produced 解析：long ago过去时间，tools复数。 二、句型转换【答案+解析】 1. was built 2. are used 3. are carried 4. were created 5. Are; used 三、选词填空 1. pilot 2. machine 3. transport 4. communicate 5. convenient 四、情景补全对话 答案：1.D 2.C 3.A 4.E；多余项：B、F 解析：谈论飞机发明；点明飞机极大改变交通；提问发明者；提问用途；询问是否喜欢坐飞机旅行。 拓展提高 Passage1 任务一：1.A 2.B 任务二：1. Our life becomes easier because of all these inventions. Passage2 任务一：1.B 2.C 任务二：1.T 2.F 任务三：1. Modern inventions like planes and high‑speed trains change our transport. 任务四：范文：The plane is a great invention. It helps people travel to far‑away places fast. 学科网（北京）股份有限公司 $