Unit 2 Great inventions and discoveries（句型转换情景对话专练）英语新教材沪教版五四制八年级下册

Unit 2 Great inventions and discoveries 句型转换情景对话专练 基础篇 训练 1 情景：A conversation between two students (Anna and Bob) about the invention of the telephone Anna: Bob, do you know who invented the telephone? Bob: Yes, it was Alexander Graham Bell. 1. ________________! (用感叹句，表达 “电话真是一项伟大的发明”) Anna: I totally agree. It has changed people’s communication greatly. Bob: Exactly. 2. __________________ (用时间状语从句，表达 “在电话发明之前，人们主要通过书信交流”) Anna: That must have been very slow. 3. __________________ (询问发明灵感来源) Bob: He wanted to help his deaf wife communicate better. Anna: That’s touching. 4. __________________ (询问是否能了解更多实验细节) Bob: Sure. I read that he failed many times before succeeding. Anna: 5. __________________ (表达应学习他的毅力) 训练 2 情景：A dialogue between a teacher (Ms. Green) and students about the discovery of penicillin Ms. Green: Class, today we’re going to talk about the discovery of penicillin. 1. ________________! (用感叹句，表达 “青霉素的发现拯救了无数人的生命，真令人惊叹”) Students: Wow, that’s amazing! Ms. Green: Yes. 2. __________________ (用原因状语从句，表达 “因为弗莱明细心观察，他才发现了青霉素的杀菌作用”) Student 1: How long did it take to develop penicillin into a medicine? Ms. Green: It took more than 10 years. 3. __________________ (询问后续研究者) Student 2: I think two scientists from Oxford University joined him. Ms. Green: Correct. 4. __________________ (询问青霉素的重要性) Student 3: Because it can treat many bacterial infections. Ms. Green: 5. __________________(表扬学生准备充分) 训练 3 情景：A conversation between friends (Lily and Tom) about the Internet Lily: Tom, can you imagine life without the Internet? Tom: No way! 1. ________________! (用感叹句，表达 “互联网让我们的生活变得如此便捷”) Lily: Exactly. We can shop, study and communicate online. Tom: 2. __________________ (用条件状语从句，表达 “如果没有互联网，很多事情会变得非常困难”) Lily: I agree. 3. __________________ (询问互联网向公众开放的时间) Tom: In the 1990s, I think. Lily: 4. __________________ (比较两项发明的重要性) Tom: That’s hard to say. They both play key roles in our life. Lily: 5. __________________ (表达应合理使用发明) 训练 4 情景：A dialogue between a parent (Mr. Smith) and his son (Jack) about the compass Jack: Dad, our history class talked about ancient Chinese inventions today. Mr. Smith: That’s interesting. Which one impressed you most? Jack: The compass! 1. ________________! (用感叹句，表达 “古代中国人能发明指南针真是太聪明了”) Mr. Smith: Yes, it’s one of the Four Great Inventions of China. Jack: 2. __________________ (用让步状语从句，表达 “虽然指南针的结构简单，但它对航海事业的影响巨大”) Mr. Smith: Exactly. It helped sailors find directions in the open sea. Jack: 3. __________________ (询问指南针用于航海的时间) Mr. Smith: During the Song Dynasty, I think. Jack: 4. __________________ (请求购买相关书籍) Mr. Smith: Sure. Let’s go to the bookstore this weekend. Jack: 5. __________________ (表达感谢) 训练 5 情景：A conversation between two classmates (Lisa and David) about the invention of the printing press Lisa: David, do you know how books were made before the printing press? David: They were copied by hand. It took a lot of time and effort. Lisa: 1. ________________! (用感叹句，表达 “活字印刷术的发明真是一场革命”) David: Absolutely. 2. __________________ (用结果状语从句，表达 “活字印刷术让书籍变得更便宜，因此更多人能阅读”) Lisa: That’s right. It promoted the spread of knowledge. David: 3. __________________ (询问中国活字印刷术的发明者) Lisa: Bi Sheng, a scientist from the Northern Song Dynasty. David: 4. __________________ (询问发明对世界的影响) Lisa: It was introduced to Europe later and changed the whole world. David: 5. __________________ (表达应自豪于古代发明者) 提升篇 训练 6 情景：A dialogue between a teacher (Mr. Lee) and a student (Emma) about the discovery of DNA Mr. Lee: Emma, you did a good job on your report about DNA. Emma: Thank you, Mr. Lee. I’m really interested in biology. Mr. Lee: That’s great. 1. ________________! (用感叹句，表达 “DNA 的发现对医学研究来说太重要了”) Emma: Yes. It helps us understand how life works. Mr. Lee: Exactly. 2. __________________ (用原因状语从句，表达 “因为沃森和克里克发现了 DNA 的双螺旋结构，所以我们能解开很多遗传之谜”) Emma: I read that they spent years doing research. Mr. Lee: 3. __________________ (询问研究中遇到的挑战) Emma: They had to analyze a lot of data and do many experiments. Mr. Lee: 4. __________________ (询问未来职业梦想) Emma: Yes, I want to study genetic diseases and find cures. Mr. Lee: 5. __________________ (鼓励对方实现梦想) 训练 7 情景：A conversation between two friends (Mike and Lucy) about the invention of the light bulb Mike: Lucy, can you imagine a world without electricity? Lucy: No! 1. ________________! (用感叹句，表达 “爱迪生发明的电灯泡真是太实用了”) Mike: I agree. It has brightened our lives. Lucy: 2. __________________ (用时间状语从句，表达 “自从电灯泡发明以来，人们的夜间活动变得更加丰富”) Mike: Exactly. Before that, people used candles or oil lamps. Lucy: 3. __________________ (询问实验次数) Mike: More than 1,000 times! He never gave up. Lucy: 4. __________________ (询问能从故事中学到什么) Mike: We should be persistent when facing difficulties. Lucy: 5. __________________ (表达这是宝贵的教训) 训练 8 情景：A dialogue between a parent (Ms. Wang) and her daughter (Sara) about the discovery of gravity Sara: Mom, our physics class talked about gravity today. Ms. Wang: Oh, that’s Newton’s great discovery, right? Sara: Yes! 1. ________________! (用感叹句，表达 “牛顿从苹果落地中发现引力，真是太有洞察力了”) Ms. Wang: It’s amazing how a small observation can lead to a big discovery. Sara: 2. __________________ (用条件状语从句，表达 “如果牛顿没有仔细观察苹果落地，他可能不会发现引力”) Ms. Wang: Exactly. Attention to details is very important. Sara: 3. __________________ (询问牛顿的其他发现) Ms. Wang: He also discovered the three laws of motion. Sara: 4. __________________ (请求解释其中一个定律) Ms. Wang: Sure. For example, “an object in motion stays in motion unless acted upon by a force.” Sara: 5. __________________ (表达对物理的新认知) 训练 9 情景：A conversation between two students (Tom and Amy) about the invention of the smartphone Tom: Amy, do you use your smartphone every day? Amy: Yes, it’s almost a necessity for me. 1. ________________! (用感叹句，表达 “智能手机集成了这么多功能，真令人惊讶”) Tom: I agree. It’s a phone, camera, computer and map all in one. Amy: 2. __________________ (用让步状语从句，表达 “虽然智能手机很方便，但我们不能过度依赖它”) Tom: That’s true. Sometimes people spend too much time on it. Amy: 3. __________________ (询问第一部智能手机的发明者) Tom: IBM developed the first smartphone in 1992, but Apple popularized it. Amy: 4. __________________ (询问对日常生活的改变) Tom: We can order food, book tickets and work online easily. Amy: 5. __________________ (表达应平衡使用手机和其他活动) 训练 10 情景：A dialogue between a teacher (Ms. Davis) and students about the discovery of the North Pole Ms. Davis: Today we’re going to talk about the discovery of the North Pole. 1. ________________! (用感叹句，表达 “探险家们为了探索北极付出了巨大的努力，真令人敬佩”) Students: That’s incredible! Ms. Davis: Yes. 2. __________________ (用结果状语从句，表达 “探险家们面对极端天气和危险，因此他们的故事激励了很多人”) Student 1: Who was the first person to reach the North Pole? Ms. Davis: Robert Peary and Matthew Henson in 1909. 3. __________________ (询问旅行准备) Student 2: Did they use any special equipment? Ms. Davis: They used sledges and dogs to carry supplies. 4. __________________(询问旅途中的挑战) Student 3: Were there any food or water shortages? Ms. Davis: Yes, but they overcame all difficulties. 5. __________________(表达他们的勇气和毅力值得学习) 1 / 10 学科网（北京）股份有限公司 $ Unit 2 Great inventions and discoveries 句型转换情景对话专练 基础篇 训练 1 情景：A conversation between two students (Anna and Bob) about the invention of the telephone Anna: Bob, do you know who invented the telephone? Bob: Yes, it was Alexander Graham Bell. 1. ________________! (用感叹句，表达 “电话真是一项伟大的发明”) Anna: I totally agree. It has changed people’s communication greatly. Bob: Exactly. 2. __________________ (用时间状语从句，表达 “在电话发明之前，人们主要通过书信交流”) Anna: That must have been very slow. 3. __________________ (询问发明灵感来源) Bob: He wanted to help his deaf wife communicate better. Anna: That’s touching. 4. __________________ (询问是否能了解更多实验细节) Bob: Sure. I read that he failed many times before succeeding. Anna: 5. __________________ (表达应学习他的毅力) 【答案】 1.What a great invention the telephone is! / How great the telephone invention is! 2.Before the telephone was invented, people mainly communicated by letters. 3.How did Bell come up with the idea? 4.Can you tell me more about his experiments? 5.We should learn from his perseverance. 【解析】 1.考查感叹句。核心结构为 “What+a/an + 形容词 + 可数名词单数 + 主语 + 谓语！” 或 “How + 形容词 + 主语 + 谓语！”，结合主题 “发明”，用 “great invention” 突出感叹对象，符合单元词汇语境。 2.考查时间状语从句（before 引导）。从句用被动语态 “was invented” 体现 “电话被发明”，主句描述过去的交流方式，时态一致，贴合 “发明前后对比” 的情景。 3.考查特殊疑问句（询问灵感）。“come up with the idea” 为 U2 核心短语（与发明创造相关），符合对话逻辑。 4.考查一般疑问句（请求信息）。“experiments” 是单元重点词汇，贴合 “发明过程” 主题。 5.考查陈述句（表达观点）。“perseverance” 为单元拓展词汇，呼应贝尔多次实验的背景，传递积极价值观。 训练 2 情景：A dialogue between a teacher (Ms. Green) and students about the discovery of penicillin Ms. Green: Class, today we’re going to talk about the discovery of penicillin. 1. ________________! (用感叹句，表达 “青霉素的发现拯救了无数人的生命，真令人惊叹”) Students: Wow, that’s amazing! Ms. Green: Yes. 2. __________________ (用原因状语从句，表达 “因为弗莱明细心观察，他才发现了青霉素的杀菌作用”) Student 1: How long did it take to develop penicillin into a medicine? Ms. Green: It took more than 10 years. 3. __________________ (询问后续研究者) Student 2: I think two scientists from Oxford University joined him. Ms. Green: Correct. 4. __________________ (询问青霉素的重要性) Student 3: Because it can treat many bacterial infections. Ms. Green: 5. __________________(表扬学生准备充分) 【答案】 1.What an amazing discovery penicillin is—it has saved millions of lives! / How amazing it is that penicillin’s discovery has saved millions of lives! 2.Because Fleming observed carefully, he discovered penicillin’s bactericidal effect. 3.Who helped Fleming with the research later? 4.Why is penicillin considered one of the greatest medical discoveries? 5.You’ve done a good job preparing for this class! 【解析】 1.考查感叹句。用 “amazing discovery” 突出青霉素发现的意义，补充 “saved millions of lives” 丰富内容，符合单元 “重大发现” 主题。 2.考查原因状语从句（because 引导）。从句说明 “细心观察” 是发现的原因，主句用一般过去时，匹配历史事件背景，“bactericidal effect” 为主题相关短语。 3.考查特殊疑问句（询问人物）。呼应后文 “two scientists from Oxford University”，衔接自然。 4.考查特殊疑问句（询问原因）。结合单元 “讨论发明 / 发现重要性” 的交际目标，用 “considered” 强化语法应用。 5.考查交际用语（表扬）。符合师生交流场景，语气亲切鼓励。 训练 3 情景：A conversation between friends (Lily and Tom) about the Internet Lily: Tom, can you imagine life without the Internet? Tom: No way! 1. ________________! (用感叹句，表达 “互联网让我们的生活变得如此便捷”) Lily: Exactly. We can shop, study and communicate online. Tom: 2. __________________ (用条件状语从句，表达 “如果没有互联网，很多事情会变得非常困难”) Lily: I agree. 3. __________________ (询问互联网向公众开放的时间) Tom: In the 1990s, I think. Lily: 4. __________________ (比较两项发明的重要性) Tom: That’s hard to say. They both play key roles in our life. Lily: 5. __________________ (表达应合理使用发明) 【答案】 1.How convenient the Internet has made our lives! / What a convenient invention the Internet is! 2.If there were no Internet, many things would be very difficult. 3.When was the Internet first used by the public? 4.Which invention do you think is more important—the Internet or the mobile phone? 5.We should use these inventions wisely. 【解析】 1.考查感叹句。用 “convenient” 描述互联网的特点，两种句式可选，贴合 “发明的影响” 主题，“made our lives” 体现现在完成时的用法。 2.考查条件状语从句（if 引导虚拟语气）。从句假设 “没有互联网” 的场景，主句用 “would be” 表示虚拟结果，符合单元语法拓展要求，“play key roles” 为核心短语。 3.考查特殊疑问句（询问时间）。“first used by the public” 准确对应互联网发展历程，时态为一般过去时。 4.考查选择疑问句（比较发明）。结合单元 “比较不同发明” 的交际功能，用 “more important” 强化形容词比较级应用。 5.考查陈述句（提出建议）。“wisely” 为单元重点副词，传递正确使用科技的价值观。 训练 4 情景：A dialogue between a parent (Mr. Smith) and his son (Jack) about the compass Jack: Dad, our history class talked about ancient Chinese inventions today. Mr. Smith: That’s interesting. Which one impressed you most? Jack: The compass! 1. ________________! (用感叹句，表达 “古代中国人能发明指南针真是太聪明了”) Mr. Smith: Yes, it’s one of the Four Great Inventions of China. Jack: 2. __________________ (用让步状语从句，表达 “虽然指南针的结构简单，但它对航海事业的影响巨大”) Mr. Smith: Exactly. It helped sailors find directions in the open sea. Jack: 3. __________________ (询问指南针用于航海的时间) Mr. Smith: During the Song Dynasty, I think. Jack: 4. __________________ (请求购买相关书籍) Mr. Smith: Sure. Let’s go to the bookstore this weekend. Jack: 5. __________________ (表达感谢) 【答案】 1.How smart the ancient Chinese were to invent the compass! / What a smart invention the compass is by the ancient Chinese! 2.Although the compass has a simple structure, it has a great influence on navigation. 3.When was the compass first used for navigation? 4.Can you buy me a book about ancient Chinese inventions? 5.Thank you so much, Dad! 【解析】 1.考查感叹句。用 “smart” 赞美古代中国人的智慧，两种句式兼顾 “人” 和 “发明”，贴合单元 “中国古代发明” 主题。 2.考查让步状语从句（although 引导）。从句强调 “结构简单”，主句突出 “影响巨大”，形成对比，“navigation” 为单元核心词汇（与航海相关）。 3.考查特殊疑问句（询问时间）。“used for navigation” 准确对应指南针的应用场景，符合历史事实。 4.考查一般疑问句（请求帮助）。“ancient Chinese inventions” 为主题相关短语，语气礼貌自然。 5.考查交际用语（表达感谢）。符合父子交流场景，简洁得体。 训练 5 情景：A conversation between two classmates (Lisa and David) about the invention of the printing press Lisa: David, do you know how books were made before the printing press? David: They were copied by hand. It took a lot of time and effort. Lisa: 1. ________________! (用感叹句，表达 “活字印刷术的发明真是一场革命”) David: Absolutely. 2. __________________ (用结果状语从句，表达 “活字印刷术让书籍变得更便宜，因此更多人能阅读”) Lisa: That’s right. It promoted the spread of knowledge. David: 3. __________________ (询问中国活字印刷术的发明者) Lisa: Bi Sheng, a scientist from the Northern Song Dynasty. David: 4. __________________ (询问发明对世界的影响) Lisa: It was introduced to Europe later and changed the whole world. David: 5. __________________ (表达应自豪于古代发明者) 【答案】 1.What a revolution the invention of movable type printing is! / How revolutionary the invention of movable type printing is! 2.Movable type printing made books cheaper so that more people could read them. 3.Who invented movable type printing in China? 4.How did his invention influence the world? 5.We should be proud of these ancient inventors. 【解析】 1.考查感叹句。用 “revolution” 强调活字印刷术的重大意义，两种句式突出 “发明的革命性”，贴合单元主题。 2.考查结果状语从句（so that 引导）。从句说明 “书籍变便宜” 的结果是 “更多人能阅读”，“promoted the spread of knowledge” 为单元核心短语（与知识传播相关）。 3.考查特殊疑问句（询问发明者）。“movable type printing” 为单元重点词汇，准确对应 U2 主题。 4.考查特殊疑问句（询问影响）。“influence the world” 符合 “发明的全球影响” 的讨论逻辑，时态为一般过去时。 5.考查陈述句（表达情感）。“be proud of” 为单元交际重点表达，传递民族自豪感。 提升篇 训练 6 情景：A dialogue between a teacher (Mr. Lee) and a student (Emma) about the discovery of DNA Mr. Lee: Emma, you did a good job on your report about DNA. Emma: Thank you, Mr. Lee. I’m really interested in biology. Mr. Lee: That’s great. 1. ________________! (用感叹句，表达 “DNA 的发现对医学研究来说太重要了”) Emma: Yes. It helps us understand how life works. Mr. Lee: Exactly. 2. __________________ (用原因状语从句，表达 “因为沃森和克里克发现了 DNA 的双螺旋结构，所以我们能解开很多遗传之谜”) Emma: I read that they spent years doing research. Mr. Lee: 3. __________________ (询问研究中遇到的挑战) Emma: They had to analyze a lot of data and do many experiments. Mr. Lee: 4. __________________ (询问未来职业梦想) Emma: Yes, I want to study genetic diseases and find cures. Mr. Lee: 5. __________________ (鼓励对方实现梦想) 【答案】 1.How important the discovery of DNA is for medical research! / What an important discovery DNA is for medical research! 2.Because Watson and Crick discovered the double-helix structure of DNA, we can solve many genetic mysteries. 3.What challenges did they face during their research? 4.Do you want to be a scientist like them in the future? 5.I believe you can achieve your dream. 【解析】 1.考查感叹句。用 “important” 强调 DNA 发现的医学价值，两种句式贴合 “科学发现” 主题，“medical research” 为单元核心短语。 2.考查原因状语从句（because 引导）。从句说明 “发现双螺旋结构” 的原因，主句阐述其带来的成果，“double-helix structure”“genetic mysteries” 为单元重点词汇，符合生物学语境。 3.考查特殊疑问句（询问挑战）。“challenges during their research” 贴合科学家研究的真实场景，逻辑连贯。 4.考查一般疑问句（询问梦想）。“be a scientist like them” 呼应前文提到的沃森和克里克，语气亲切。 5.考查鼓励表达。“achieve your dream” 为单元高频短语，符合师生交流中鼓励学生的场景。 训练 7 情景：A conversation between two friends (Mike and Lucy) about the invention of the light bulb Mike: Lucy, can you imagine a world without electricity? Lucy: No! 1. ________________! (用感叹句，表达 “爱迪生发明的电灯泡真是太实用了”) Mike: I agree. It has brightened our lives. Lucy: 2. __________________ (用时间状语从句，表达 “自从电灯泡发明以来，人们的夜间活动变得更加丰富”) Mike: Exactly. Before that, people used candles or oil lamps. Lucy: 3. __________________ (询问实验次数) Mike: More than 1,000 times! He never gave up. Lucy: 4. __________________ (询问能从故事中学到什么) Mike: We should be persistent when facing difficulties. Lucy: 5. __________________ (表达这是宝贵的教训) 【答案】 1.How practical the light bulb invented by Edison is! / What a practical invention the light bulb by Edison is! 2.Since the light bulb was invented, people’s nighttime activities have become more colorful. 3.How many experiments did Edison do before succeeding? 4.What can we learn from his story? 5.That’s a valuable lesson for all of us. 【解析】 1.考查感叹句。用 “practical” 描述电灯泡的实用性，两种句式突出 “发明的价值”，“invented by Edison” 为过去分词作定语，符合语法要求。 2.考查时间状语从句（since 引导）。从句用一般过去时 “was invented”，主句用现在完成时 “have become”，时态呼应正确，“nighttime activities” 为主题相关短语。 3.考查特殊疑问句（询问数量）。“more than 1,000 times” 是爱迪生发明电灯泡的经典细节，贴合单元 “发明故事” 主题。 4.考查特殊疑问句（询问启示）。“learn from his story” 符合 “从发明家常中获启示” 的单元目标，逻辑连贯。 5.考查陈述句（表达观点）。“valuable lesson” 为单元核心短语，传递积极的人生态度。 训练 8 情景：A dialogue between a parent (Ms. Wang) and her daughter (Sara) about the discovery of gravity Sara: Mom, our physics class talked about gravity today. Ms. Wang: Oh, that’s Newton’s great discovery, right? Sara: Yes! 1. ________________! (用感叹句，表达 “牛顿从苹果落地中发现引力，真是太有洞察力了”) Ms. Wang: It’s amazing how a small observation can lead to a big discovery. Sara: 2. __________________ (用条件状语从句，表达 “如果牛顿没有仔细观察苹果落地，他可能不会发现引力”) Ms. Wang: Exactly. Attention to details is very important. Sara: 3. __________________ (询问牛顿的其他发现) Ms. Wang: He also discovered the three laws of motion. Sara: 4. __________________ (请求解释其中一个定律) Ms. Wang: Sure. For example, “an object in motion stays in motion unless acted upon by a force.” Sara: 5. __________________ (表达对物理的新认知) 【答案】 1.How insightful Newton was to discover gravity from the falling apple! / What an insightful discovery Newton made by observing the falling apple! 2.If Newton hadn’t observed the falling apple carefully, he might not have discovered gravity. 3.What other discoveries did Newton make? 4.Can you explain one of the laws to me? 5.Physics is more interesting than I thought! 【解析】 1.考查感叹句。用 “insightful” 赞美牛顿的洞察力，两种句式分别聚焦 “人” 和 “发现”，贴合 “科学发现” 主题，“falling apple” 为经典场景。 2.考查条件状语从句（if 引导虚拟语气）。从句用过去完成时 “hadn’t observed”，主句用 “might not have discovered”，表示与过去事实相反的假设，符合单元语法难点要求。 3.考查特殊疑问句（询问其他发现）。“three laws of motion” 为单元重点知识，衔接自然。 4.考查一般疑问句（请求解释）。“explain one of the laws” 符合 “学习科学知识” 的情景，语气礼貌。 5.考查陈述句（表达感受）。“more interesting than I thought” 用形容词比较级，体现对物理的认知变化，贴合学生学习场景。 训练 9 情景：A conversation between two students (Tom and Amy) about the invention of the smartphone Tom: Amy, do you use your smartphone every day? Amy: Yes, it’s almost a necessity for me. 1. ________________! (用感叹句，表达 “智能手机集成了这么多功能，真令人惊讶”) Tom: I agree. It’s a phone, camera, computer and map all in one. Amy: 2. __________________ (用让步状语从句，表达 “虽然智能手机很方便，但我们不能过度依赖它”) Tom: That’s true. Sometimes people spend too much time on it. Amy: 3. __________________ (询问第一部智能手机的发明者) Tom: IBM developed the first smartphone in 1992, but Apple popularized it. Amy: 4. __________________ (询问对日常生活的改变) Tom: We can order food, book tickets and work online easily. Amy: 5. __________________ (表达应平衡使用手机和其他活动) 【答案】 1.How amazing it is that smartphones integrate so many functions! / What an amazing invention smartphones are with so many functions! 2.Although smartphones are very convenient, we shouldn’t rely on them too much. 3.Who invented the first smartphone? 4.How has the smartphone changed our daily life? 5.We should balance our time between using phones and other activities. 【解析】 1.考查感叹句。用 “amazing” 描述智能手机的多功能性，两种句式兼顾 “功能” 和 “发明本身”，“integrate so many functions” 为单元核心短语（与科技整合相关）。 2.考查让步状语从句（although 引导）。从句强调 “方便”，主句提出 “不过度依赖” 的建议，形成辩证思考，“rely on” 为单元重点短语。 3.考查特殊疑问句（询问发明者）。“developed the first smartphone” 符合科技发明的表述习惯，时态为一般过去时。 4.考查特殊疑问句（询问影响）。“changed our daily life” 贴合单元 “发明对生活的影响” 的核心主题，用现在完成时体现持续影响。 5.考查陈述句（提出建议）。“balance our time” 传递健康使用科技的理念，符合单元 “悟发明的利与弊” 的目标。 训练 10 情景：A dialogue between a teacher (Ms. Davis) and students about the discovery of the North Pole Ms. Davis: Today we’re going to talk about the discovery of the North Pole. 1. ________________! (用感叹句，表达 “探险家们为了探索北极付出了巨大的努力，真令人敬佩”) Students: That’s incredible! Ms. Davis: Yes. 2. __________________ (用结果状语从句，表达 “探险家们面对极端天气和危险，因此他们的故事激励了很多人”) Student 1: Who was the first person to reach the North Pole? Ms. Davis: Robert Peary and Matthew Henson in 1909. 3. __________________ (询问旅行准备) Student 2: Did they use any special equipment? Ms. Davis: They used sledges and dogs to carry supplies. 4. __________________(询问旅途中的挑战) Student 3: Were there any food or water shortages? Ms. Davis: Yes, but they overcame all difficulties. 5. __________________(表达他们的勇气和毅力值得学习) 【答案】 1.How admirable the explorers are for putting in so much effort to explore the North Pole! / What admirable efforts the explorers made to explore the North Pole! 2.The explorers faced extreme weather and dangers so that their stories have inspired many people. 3.How did they prepare for the journey? 4.What challenges did they face during the journey? 5.Their courage and perseverance are worth learning. 【解析】 1.考查感叹句。用 “admirable” 赞美探险家的努力，两种句式分别聚焦 “人” 和 “努力”，贴合 “探索发现” 主题，“put in so much effort” 为单元核心短语。 2.考查结果状语从句（so that 引导）。从句说明 “面对困难” 的结果是 “激励他人”，“extreme weather”“inspired many people” 为主题相关表达，时态呼应正确。 3.考查特殊疑问句（询问准备）。“prepare for the journey” 符合探险场景的逻辑，衔接自然。 4.考查特殊疑问句（询问挑战）。“challenges during the journey” 贴合探险家的真实经历，符合单元 “讨论探索过程” 的目标。 5.考查陈述句（表达观点）。“courage and perseverance” 为单元重点词汇，传递积极的价值观，呼应单元 “从探索中学习品质” 的核心。 1 / 10 学科网（北京）股份有限公司 $