Unit 5 Lesson 1 Inventions are great!练习题2025-2026学年冀教版英语八年级下册

Unit 5 Lesson 1 Inventions are great!练习题 Ⅰ. 从方框中选择适当的单词，并用其正确形式填空。 easy, period, machine, knowledge, invent 1. Don’t mix the red and white clothes in the washing ________. 2. These engineers ________ a new kind of energy-saving car last year. 3. She experienced several difficult ________ in her life. 4. （中考改编）A robot dancing show could catch children’s eye ________. 5. Having enough ________ about first aid can help save lives in emergencies. Ⅱ. 用括号内所给单词的正确形式填空。 1. The little boy is a ________ boy. He is full of ________. (create) 2. Don’t give up. Keep ________ (dream) and you’ll succeed. 3. （中考改编）Obesity(肥胖) has ________ (great) increased in China over the past 40 years. 4. Some modern ________ (invent) like smartphones and AI have changed how we communicate. Ⅲ. 根据括号内的汉语提示填短语，每空一词。 1. That’s amazing! How did you ________ ________ (想出) the idea? 2. Students should ________ ________ (与……交流) their teachers and parents politely. 3. When night falls, colourful light always ________ ________ (照亮) the whole city. 4. It’s our duty to protect nature because it ________ us ________ (给……提供……) fresh air and clean water. Ⅳ. 补全对话。 根据下面的对话情景，在空白处填入一个适当的句子，使对话的意思连贯、完整。 A: Hello, Linda. 1. ________________________ B: I think the most useful invention is the light bulb. A: 2. ________________________ B: Because it gives people more time to work and play every day. 3. ________________________ A: I think the most useful invention is the telephone. B: Why is that? A: You can talk to your friends far away with it. If you could invent something, what would it be? B: 4. ________________________ What’s your idea? A: I would invent a car. When I am in the classroom, I can put it in my pocket. B: 5. ________________________ We must work hard if we want to make our dreams come true. A: You are quite right. Let’s work hard together. Ⅴ. 阅读理解。（6分） 阅读下面短文，从每题所给的A、B、C、D四个选项中选出最佳选项。 Tina: Saturday, January 10 I’m writing a paper for my research report, and I need some ideas. What do you think is the most important invention of all? Thanks for your ideas. Cindy: Saturday, January 10 For an everyday and important invention, I think it’s the air conditioner (空调). I live in Zhengzhou, and during summer, the temperature can reach 40℃ or higher. It’s terrible! Without air conditioners, people here can’t work or study. John: Saturday, January 10 The most important invention is surely the internet. With it, we can communicate with people and do business faster. I own a clothing store in London. I also have a website. Now people from all over the world can buy my clothes on the internet. I can keep in touch with my friends and family in the UK and around the world by using emails. Alice: Sunday, January 11 I agree the internet is important. However, in my opinion, there is an invention that is more important — electricity (电). Without electricity, many of the world’s most important inventions wouldn’t work. ( )1. What does Tina want to do? A. Collect some ideas for her paper. B. Give Alice some advice. C. Make more friends through the internet. D. Tell John about the most important invention. ( )2. Who thinks electricity is the most important invention? A. Tina. B. Cindy. C. John. D. Alice. ( )3. Where can we probably read the text? A. In a magazine. B. On the internet. C. In a storybook. D. In a newspaper. 词句默写 单词 1. 机器；机械装置 n. ________________________ 2. 知识；信息 n. ________________________ 3. 发明；创造；虚构 v. ________________________ 4. 时期；阶段 n. ________________________ 短语 1. 照亮 ________________________ 2. 与……交流 ________________________ 3. 给某人提供某物 ________________________ 句子 1. 你认为哪项发明最重要？ ________________________ 2. 你能想到其他发明吗？ ________________________ 3. 我会发明一台时光机，穿越到不同的历史时期。 ________________________ 答案 Ⅰ. 1. machine 2. invented 3. periods 4. easily 5. knowledge Ⅱ. 1. creative; creativity 2. dreaming 3. greatly 4. inventions Ⅲ. 1. come up with 2. communicate with 3. lights up 4. provides with Ⅳ. 1. Which invention do you think is the most useful ? 2. Why do you think so? / Why? 3. What / How about you? 4. I would invent a smart robot. 5. That sounds fascinating./ interesting/ Amazing! Ⅴ. 1. A 2. D 3. B 词句默写 单词 1. machine 2. knowledge 3. invent 4. period 短语 1. light up 2. communicate with 3. provide sb. with sth. / provide sth. for sb. 句子 1. Which invention do you think is the most important? 2. Can you think of any other inventions? 3. I would invent a time machine to travel to different periods in history. 学科网（北京）股份有限公司 $