Unit 5 Power of Ideas Section A(1a-1d) 同步分层作业 2026-2027学年人教版英语九年级上册

Unit 5 Power of Ideas Section A（1a-1d）分层作业 建议用时：25分钟 一、单词汉译英（Unit 5 Section A 1a-1d 单词表：发明与技术） 1. 发明（名词） ____________ 2. 发明（动词） ____________ 3. 发明家 ____________ 4. 照相机 ____________ 5. 笔记本电脑 ____________ 6. 墨镜 ____________ 7. 按钮 ____________ 8. 生产；制造 ____________ 9. 连接 ____________ 10. 保护 ____________ 11. 设计 ____________ 12. 按下 ____________ 二、短语汉译英（教材原短语） 1. 被设计用来做…… ____________ 2. 被连接到…… ____________ 3. 按下按钮 ____________ 4. 用来做…… ____________ 5. 帮助做…… ____________ 6. 全世界 ____________ 7. 由……制成 ____________ 8. 自己添加食物 ____________ 三、词形变换 1. invent → ____________(名词，发明) 2. invent → ____________(名词，发明家) 3. produce → ____________(名词，生产) 4. design → ____________(名词，设计师) 5. protect → ____________(名词，保护) 一、单句填空 1. The first camera ____________ (invent) in 1839. 2. A mini camera is ____________ (connect) to a pair of sunglasses. 3. What is this machine ____________ (use) for? 4. Hundreds of photos ____________ (be) taken by the camera every day. 5. The sunglasses can ____________ (press) to take a photo. 二、根据汉语意思完成句子（每空一词） 1. 这个发明是用来做什么的？ What is this invention ____________ ____________? 2. 这台相机被连接到一副墨镜上。 The camera is ____________ ____________ a pair of sunglasses. 3. 只要按一下按钮，它就能拍照。 Just ____________ ____________ ____________, and it can take photos. 4. 第一台笔记本电脑是1981年发明的。 The first laptop ____________ ____________ in 1981. 5. 这些发明改变了全世界人们的生活。 These inventions have changed people’s lives ____________ ____________ ____________ ____________. 三、句型转换 1. People use the camera to take photos.（改为被动语态）The camera ____________ ____________ to take photos. 2. They invented the mobile phone in 1973.（改为被动语态）The mobile phone ____________ ____________ in 1973. 3. Marconi invented the radio.（对画线部分提问）____________ ____________ Marconi ____________? 4. The button can be pressed easily.（改为同义句）You can ____________ ____________ ____________ easily. 5. It is a very useful invention.（改为感叹句）____________ ____________ useful invention it is! 四、选词填空（单元词汇） 【invention, camera, button, connect, protect】 1. The telephone was a great ____________ in history. 2. You can take photos with this small ____________. 3. Press the red ____________ to start the machine. 4. Please ____________ the printer to your computer first. 5. Sunglasses can ____________ your eyes from the sun. 五、情景补全对话（5个空，6个选项，1项多余） A. What is it used for B. How does it work C. That sounds amazing D. It was invented by a young engineer E. Yes, I love new technology F. Do you like science A: Hi, Lucy. Look at this smart watch.B: Wow, it’s cool. 1.____________A: It is used for making phone calls and taking photos.B: 2.____________A: Just press the button and speak.B: 3.____________ Who invented it?A: 4.____________B: 5.____________ I want to buy one too.A: You can find it online. 拓展阅读（课内同源 + 课外同源） Passage1（课内同源：改变生活的发明） 　　Inventions change our lives. The first camera was invented in 1839, and since then people have been able to keep their memories in photos. A laptop was first made in 1981, and today a laptop is used by students and workers all over the world. High-speed trains were developed later; they can carry hundreds of people at a very high speed. There are also small inventions. For example, a mini camera can be connected to a pair of sunglasses. When you press a button, a photo is taken. Technology is designed to make our life easier and more interesting. 任务一：单项选择 1.When was the first camera invented? A.In 1839. B.In 1981. C.In 1973. D.In 2008. 2.What can a mini camera be connected to? A.A pair of sunglasses. B.A laptop. C.A high-speed train. D.A mobile phone. 任务二：判断正误(T/F) 3.The first laptop was made in 1981. (　　) 4.High-speed trains can only carry a few people. (　　) 任务三：简答 5.What is technology designed to do according to the passage? _______________________________________________________________________________ Passage2（课外同源：雨伞的发明） 　　The umbrella is a simple but useful invention. In the past, people used large leaves or cloth to protect themselves from the rain. Later, someone had the idea of using a special frame to hold the cloth. This made the umbrella easy to open and carry. Today, umbrellas are made in many colours and sizes, and they are used all over the world. Some umbrellas can even be folded into a small bag. This small invention brings great convenience to our daily life. 任务一：单项选择 1.What did people use to protect themselves from the rain in the past? A.Large leaves or cloth. B.Paper. C.Glass. D.Plastic. 2.Where are umbrellas used today? A.All over the world. B.Only in Asia. C.Only in Europe. D.Only in big cities. 任务二：判断正误(T/F) 3.Some umbrellas can be folded into a small bag. (　　) 4.The umbrella is difficult to open and carry. (　　) 任务三：简答 5.What does the umbrella bring to our daily life? _______________________________________________________________________________ 任务四：单元微写作 以“My Favourite Invention”为题，介绍你最喜欢的一项发明，不少于6句话，请使用 It was invented ... 与 It is used for ... 句式。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案 夯实基础 一、单词汉译英 1.invention 2.invent 3.inventor 4.camera 5.laptop 6.sunglasses 7.button 8.produce 9.connect 10.protect 11.design 12.press 二、短语汉译英 1.be designed to do 2.be connected to 3.press a button 4.be used for 5.help with 6.all over the world 7.be made from 8.add food by oneself 三、词形变换 1.invention 2.inventor 3.production 4.designer 5.protection 能力进阶 一、单句填空 1.was invented 2.connected 3.used 4.are 5.be pressed 二、根据汉语意思完成句子 1.used for 2.connected to 3.press a button 4.was invented 5.all over the world 三、句型转换 1.is used 2.was invented 3.What; did; invent 4.press the button 5.What a 四、选词填空 1.invention 2.camera 3.button 4.connect 5.protect 五、情景补全对话 答案：1.A 2.B 3.C 4.D 5.E；多余项：F 拓展提高 Passage1 任务一：1.A 2.A 任务二：3.T 4.F 任务三简答：5.It is designed to make our life easier and more interesting. Passage2 任务一：1.A 2.A 任务二：3.T 4.F 任务三简答：5.It brings great convenience to our daily life. 任务四范文：My favourite invention is the camera. It was invented in 1839. It is used for taking photos and keeping good memories. Before it was invented, people could only draw pictures to remember things. Now a small camera can even be connected to a pair of sunglasses, and a photo is taken when you press a button. I like it because it helps me remember every happy moment in my life. I think it is a great invention. 学科网（北京）股份有限公司 $