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新素材 Seedance 2.0 In early February 2026, a top Chinese tech company launched its newest AI video model, Seedance 2.0. This amazing technology soon drew attention from all over the world. People praise it for its strong abilities, and it has become one of the most talked-about tech topics this year.
What makes Seedance 2.0 so special? Well, it can make both videos and matching sounds at the same time, and the results are very natural. Its biggest advantage is multi-lens（多视角） storytelling. If you give it a short text or just one picture, it can create connected scenes. What's more, it keeps the characters, lighting and style the same throughout the video. The model also supports 2K resolution(分辨率) and can take different kinds of inputs(输入), which makes making videos much easier and faster.
When we compare Seedance 2.0 with a famous overseas AI video model, it does much better in both speed and video quality. Industry experts say it is a useful tool for creators, not something that will take their place. It helps many fields develop, such as media, short plays and digital content creation.
But Seedance 2.0's launch also caused big ethical debates（辩论） right away. A serious worry appeared when tests showed that this model could make real-looking videos—even with matching voices—just from a photo. This made people worry a lot about identity theft and privacy problems. Because of this, the company quickly stopped using this special function. Besides these ethical problems, the technology still has some technical issues. For example, sometimes the movements in the videos are not
英语九上(江苏版)
natural.
Seedance 2.0 is an important step forward in AI video development. It shows how fast the AI video field is developing and how China is becoming more important in global AI innovation. At the same time, it makes us think about a very important question: how can we use such powerful technology safely and responsibly?
1. What is the passage mainly about?
A. The disadvantages of AI video models.
B. Ways to create AI videos safely.
C. An introduction to Seedance 2.0 and its influences.
D. The competition between two technology companies.
2. What is the biggest strength of Seedance 2.0?
A. It has no technical or ethical problems.
B. It is cheaper than other AI video models.
C. It can completely replace human creators.
D. It can produce videos with synchronized(同步的) sound and consistent(一致的) scenes.
3. What does the underlined word "ethical" mean in the passage?
A. About what is right or wrong morally.
B. About new technology and machines.
C. About making money and business.
D. About art and beauty.
4. What can we infer from the last paragraph?
A. China is playing a more important role in global AI innovation.
B. AI video development has stopped because of ethical problems.
C. Seedance 2.0 is the final step of AI video technology.
D. Powerful AI technology no longer needs strict rules.
题中题 186
What makes Seedance 2.0 so special? Well, it can make both videos and matching sounds at the same time, and the results are very natural. Its biggest advantage is multi-lens（多视角） storytelling. If you give it a short text or just one picture, it can create connected scenes. What's more, it keeps the characters, lighting and style the same throughout the video. The model also supports 2K resolution(分辨率) and can take different kinds of inputs(输入), which makes making videos much easier and faster.
When we compare Seedance 2.0 with a famous overseas AI video model, it does much better in both speed and video quality. Industry experts say it is a useful tool for creators, not something that will take their place. It helps many fields develop, such as media, short plays and digital content creation.
But Seedance 2.0's launch also caused big ethical debates（辩论） right away. A serious worry appeared when tests showed that this model could make real-looking videos—even with matching voices—just from a photo. This made people worry a lot about identity theft and privacy problems. Because of this, the company quickly stopped using this special function. Besides these ethical problems, the technology still has some technical issues. For example, sometimes the movements in the videos are not
英语九上(江苏版)
natural.
Seedance 2.0 is an important step forward in AI video development. It shows how fast the AI video field is developing and how China is becoming more important in global AI innovation. At the same time, it makes us think about a very important question: how can we use such powerful technology safely and responsibly?
1. What is the passage mainly about?
A. The disadvantages of AI video models.
B. Ways to create AI videos safely.
C. An introduction to Seedance 2.0 and its influences.
D. The competition between two technology companies.
2. What is the biggest strength of Seedance 2.0?
A. It has no technical or ethical problems.
B. It is cheaper than other AI video models.
C. It can completely replace human creators.
D. It can produce videos with synchronized(同步的) sound and consistent(一致的) scenes.
3. What does the underlined word "ethical" mean in the passage?
A. About what is right or wrong morally.
B. About new technology and machines.
C. About making money and business.
D. About art and beauty.
4. What can we infer from the last paragraph?
A. China is playing a more important role in global AI innovation.
B. AI video development has stopped because of ethical problems.
C. Seedance 2.0 is the final step of AI video technology.
D. Powerful AI technology no longer needs strict rules.
题中题 186
答案
时文阅读
1.C 2.D 3.A 4.A
1. C 解析:主旨大意题。根据文章第一段介绍 Seedance 2.0的推出,第二段讲其特点,第三段讲与其他技术对比及作用,第四段讲伦理争议和技术问题,第五段讲其意义和引发的思考,可知全文主要介绍 Seedance 2.0 及其影响,因此选 C。
2. D 解析:细节理解题。根据"What makes Seedance 2.0 so special? Well, it can make both videos and matching sounds at the same time, and the results are very natural. Its biggest advantage is multi-lens storytelling ... it can create connected scenes ... it keeps the characters, lighting and style the same throughout the video."可知,它最大优势是能同时生成视频和匹配声音、画面连贯且风格一致,因此选 D。
3. A 解析:词义猜测题。根据"This made people worry a lot about identity theft and privacy problems."提到身份盗用和隐私问题,属于道德伦理层面的对错问题,可知 ethical 意为"关于道德上对错的",因此选 A。
4. A 解析:推理判断题。根据最后一段"It shows how fast the AI video field is developing and how China is becoming more important in global AI innovation."可推断出中国在全球人工智能创新中正发挥更重要的作用,因此选 A。
1.C 2.D 3.A 4.A
1. C 解析:主旨大意题。根据文章第一段介绍 Seedance 2.0的推出,第二段讲其特点,第三段讲与其他技术对比及作用,第四段讲伦理争议和技术问题,第五段讲其意义和引发的思考,可知全文主要介绍 Seedance 2.0 及其影响,因此选 C。
2. D 解析:细节理解题。根据"What makes Seedance 2.0 so special? Well, it can make both videos and matching sounds at the same time, and the results are very natural. Its biggest advantage is multi-lens storytelling ... it can create connected scenes ... it keeps the characters, lighting and style the same throughout the video."可知,它最大优势是能同时生成视频和匹配声音、画面连贯且风格一致,因此选 D。
3. A 解析:词义猜测题。根据"This made people worry a lot about identity theft and privacy problems."提到身份盗用和隐私问题,属于道德伦理层面的对错问题,可知 ethical 意为"关于道德上对错的",因此选 A。
4. A 解析:推理判断题。根据最后一段"It shows how fast the AI video field is developing and how China is becoming more important in global AI innovation."可推断出中国在全球人工智能创新中正发挥更重要的作用,因此选 A。
解析
【分析】
这是一篇九年级科技类时文阅读理解，我们可以按照不同题型的对应思路逐个突破：
1. 做第1题主旨大意题时，先逐段梳理核心内容：第一段引出Seedance 2.0这款AI视频模型的发布，第二段介绍它的功能优势，第三段对比海外同类产品说明它的行业价值，第四段讲它引发的争议和现存问题，第五段说明它的行业意义和引发的思考，就能判断全文核心是围绕Seedance 2.0本身和它带来的各方面影响，直接排除只讲片面内容的选项。
2. 第2题细节理解题，直接用题干关键词"biggest strength"定位到文章第二段的对应描述，把选项内容和原文给出的“同步生成视频和匹配音频、多视角叙事、全片人物灯光风格统一”的信息逐一比对，就能选出正确答案，同时排除明显和原文矛盾的错误选项。
3. 第3题词义猜测题，定位划线词所在的第四段，后文紧接着提到人们担忧身份盗用、隐私泄露这类涉及道德层面对错的问题，由此推导这个单词的含义。
4. 第4题推理判断题，定位最后一段内容，逐一比对选项，排除和原文表述完全相悖的干扰项，选出符合原文逻辑的结论。
【解析】
1. 主旨大意题：通读全文可知，文章依次介绍了Seedance 2.0这款AI视频模型的发布背景、功能优势、行业价值、存在的争议与不足，以及它的行业意义，整体是对Seedance 2.0及其各方面影响的介绍。选项A只讲缺点，B只讲安全制作视频的方法，D讲两家公司的竞争，都只是文章的片面内容或者完全未提及，因此选C。
2. 细节理解题：根据文章第二段内容可知，Seedance 2.0最大的优势是多视角叙事，可以同时生成视频和匹配的自然音效，还能保证全片的人物、灯光、风格统一，也就是同步生成音视频、场景连贯一致。选项A说它没有任何技术伦理问题和原文第四段内容矛盾，B提到的价格文中完全没有涉及，C说它可以完全取代人类创作者和第三段“它是创作者的工具而非取代创作者”的表述矛盾，因此选D。
3. 词义猜测题：划线词后文提到该模型可以仅凭照片生成高度逼真的带声视频，引发了人们对身份盗用、隐私泄露的担忧，这类问题属于道德层面对错判断的范畴，因此ethical的含义是和道德层面的对错相关，对应选项A，B、C、D的含义都和后文举例的内容不匹配，因此选A。
4. 推理判断题：根据最后一段中“它展现了AI视频领域的发展速度，也体现出中国在全球AI创新中正在变得越来越重要”的内容，可以推断出中国在全球人工智能创新领域正在发挥更重要的作用。选项B说AI视频发展因为伦理问题已经停滞，C说Seedance 2.0是AI视频技术的最终步骤，D说强大的AI技术不再需要严格规则，都和原文表述完全相悖，因此选A。
【答案】
1.C 2.D 3.A 4.A
【知识点】
1. 主旨大意归纳
2. 细节信息定位
3. 词义猜测推理
【点评】
本题选取贴合科技热点的时文素材，覆盖了初中英语阅读理解最核心的四类常考题型，既能够训练学生快速定位文本信息、梳理全文逻辑的阅读能力，也能引导学生关注前沿AI技术发展，辩证看待新技术的优势与相关争议，符合九年级英语阅读的能力考察要求。
【难度系数】
0.7
这是一篇九年级科技类时文阅读理解，我们可以按照不同题型的对应思路逐个突破：
1. 做第1题主旨大意题时，先逐段梳理核心内容：第一段引出Seedance 2.0这款AI视频模型的发布，第二段介绍它的功能优势，第三段对比海外同类产品说明它的行业价值，第四段讲它引发的争议和现存问题，第五段说明它的行业意义和引发的思考，就能判断全文核心是围绕Seedance 2.0本身和它带来的各方面影响，直接排除只讲片面内容的选项。
2. 第2题细节理解题，直接用题干关键词"biggest strength"定位到文章第二段的对应描述，把选项内容和原文给出的“同步生成视频和匹配音频、多视角叙事、全片人物灯光风格统一”的信息逐一比对，就能选出正确答案，同时排除明显和原文矛盾的错误选项。
3. 第3题词义猜测题，定位划线词所在的第四段，后文紧接着提到人们担忧身份盗用、隐私泄露这类涉及道德层面对错的问题，由此推导这个单词的含义。
4. 第4题推理判断题，定位最后一段内容，逐一比对选项，排除和原文表述完全相悖的干扰项，选出符合原文逻辑的结论。
【解析】
1. 主旨大意题：通读全文可知，文章依次介绍了Seedance 2.0这款AI视频模型的发布背景、功能优势、行业价值、存在的争议与不足，以及它的行业意义，整体是对Seedance 2.0及其各方面影响的介绍。选项A只讲缺点，B只讲安全制作视频的方法，D讲两家公司的竞争，都只是文章的片面内容或者完全未提及，因此选C。
2. 细节理解题：根据文章第二段内容可知，Seedance 2.0最大的优势是多视角叙事，可以同时生成视频和匹配的自然音效，还能保证全片的人物、灯光、风格统一，也就是同步生成音视频、场景连贯一致。选项A说它没有任何技术伦理问题和原文第四段内容矛盾，B提到的价格文中完全没有涉及，C说它可以完全取代人类创作者和第三段“它是创作者的工具而非取代创作者”的表述矛盾，因此选D。
3. 词义猜测题：划线词后文提到该模型可以仅凭照片生成高度逼真的带声视频，引发了人们对身份盗用、隐私泄露的担忧，这类问题属于道德层面对错判断的范畴，因此ethical的含义是和道德层面的对错相关，对应选项A，B、C、D的含义都和后文举例的内容不匹配，因此选A。
4. 推理判断题：根据最后一段中“它展现了AI视频领域的发展速度，也体现出中国在全球AI创新中正在变得越来越重要”的内容，可以推断出中国在全球人工智能创新领域正在发挥更重要的作用。选项B说AI视频发展因为伦理问题已经停滞，C说Seedance 2.0是AI视频技术的最终步骤，D说强大的AI技术不再需要严格规则，都和原文表述完全相悖，因此选A。
【答案】
1.C 2.D 3.A 4.A
【知识点】
1. 主旨大意归纳
2. 细节信息定位
3. 词义猜测推理
【点评】
本题选取贴合科技热点的时文素材，覆盖了初中英语阅读理解最核心的四类常考题型，既能够训练学生快速定位文本信息、梳理全文逻辑的阅读能力，也能引导学生关注前沿AI技术发展，辩证看待新技术的优势与相关争议，符合九年级英语阅读的能力考察要求。
【难度系数】
0.7
