2026年4月21日，OpenAI正式发布了ChatGPT Images 2.0。这次升级最让英语老师兴奋的一点是：文字渲染终于不拉胯了。英文准确率接近99%，中文也大幅提升，做出来的图直接就能当课件封面用。
以前做课件封面，要么搜图拼凑，要么用PPT色块将就。最痛苦的是——你想让封面跟课文内容一致，但根本搜不到合适的图。比如你教Your Life Is What You Make It，想找一张“年轻教师站在贵州乡村教室里、窗外青山如黛”的画面——搜遍图库也找不到这么具体的场景。就算偶尔碰到一张差不多的，还得担心版权和肖像权的问题。现在用AI直接生成，画面完全贴合课文，还没有任何侵权风险。
现在不一样了。你把课文的核心意象写进提示词，AI直接帮你画出来。
本文以北师大版高中英语必修第一册全部语篇为例，逐篇给出封面设计思路、完整提示词和使用建议。你可以直接复制到ChatGPT里生成，也可以根据自己的教学需要微调。
使用说明
提示词结构统一采用四要素：画面内容 + 视觉风格 + 文字信息 + 技术参数。
几个关键技巧：
▸ 中英文文字用引号标出，明确告诉AI“就写这几个字”
▸ 指定风格参考词（如“editorial illustration”“Kodak Portra 400”）比说“好看”有效十倍（！！！！不会设置投喂课文问AI即可！！！！）
▸ 宽高比建议16:9（适配PPT）
▸ 生成后如果文字有小问题，再多轮对话调整
Unit 1 Life Choices
Lesson 1 ｜ Lifestyles
■ 语篇内容
语篇内容：杂志约稿，两个高中生（Joe和Li Ying）的自我介绍。Joe是“digital native”，沉迷网络世界；Li Ying是“go-getter”，目标明确、珍惜时间。两种截然不同的高中生活方式形成对比。
■ 封面设计思路
封面设计思路：画面需要呈现两种生活方式的对比——一边是屏幕/数字世界，一边是书本/运动/目标清单。用分屏构图，中间自然过渡。
■ 提示词（可直接复制使用）
A 16:9 editorial illustration for a high school English lesson cover. Split-screen composition: the left half shows a teenage boy sitting in front of a glowing laptop screen in a dimly lit bedroom, surrounded by social media icons, game controllers, and chat bubbles; the right half shows a teenage girl in a bright, organized study room with a wall calendar marked with goals, running shoes by the desk, and a stack of books. The two halves blend naturally in the middle. Warm color palette with blue tones on the left transitioning to orange tones on the right. Title text at the top in clean sans-serif font: "LIFESTYLES" in large bold letters. Subtitle below: "Unit 1 · Lesson 1". Modern flat illustration style with subtle textures, clean and professional. Aspect ratio 16:9.
Lesson 2 ｜ Understanding and Coping with Stress（听力语篇）
■ 语篇内容
语篇内容：Dr. King关于压力管理的讲座。讨论学生面临的学业压力、社交压力，以及应对策略（运动、倾诉、合理安排时间等）。
■ 封面设计思路
封面设计思路：表现“压力→释放”的过程。可以用一个学生从被书本/闹钟/试卷压住到舒展身体的视觉隐喻，或者用“乌云散开露出阳光”的意象。
■ 提示词（可直接复制使用）
A 16:9 illustration for a high school English listening lesson cover. A teenage student sits at a desk piled with textbooks and alarm clocks, looking overwhelmed. Above the student’s head, dark storm clouds gradually part to reveal warm sunshine and floating musical notes, green leaves, and a pair of running shoes — symbols of healthy stress relief. The overall mood transitions from tense on the left to calm and hopeful on the right. Soft watercolor style with muted blues and greens. Title text: "Understanding and Coping with Stress" in a calm, rounded serif font. Subtitle: "Unit 1 · Lesson 2". Aspect ratio 16:9.
Lesson 3 ｜ Your Life Is What You Make It
■ 语篇内容
语篇内容：人物报道——张天大学毕业后放弃大城市机会，选择去贵州乡村支教。课文描写了他在简陋条件下的教学生活、与学生的深厚感情，以及这段经历如何改变了他的人生观。
■ 封面设计思路
封面设计思路：这是一篇非常有画面感的课文。核心意象：一个年轻男教师站在简朴的乡村教室里，窗外是贵州的青山，教室里孩子们抬头望着他。温暖而朴实。
■ 提示词（可直接复制使用）
A 16:9 cinematic photograph-style illustration for a high school English lesson cover. A young Chinese male teacher in his early twenties stands in a simple rural classroom in Guizhou Province, writing on a small blackboard. The classroom has wooden desks and a bare concrete floor. Several students look up at him with engaged expressions. Through the window, misty green mountains are visible under soft morning light. The image has a warm, documentary-style color grading — earthy tones with golden highlights. Title text at the bottom: "YOUR LIFE IS WHAT YOU MAKE IT" in bold capital letters. Subtitle: "Unit 1 · Lesson 3". Aspect ratio 16:9.
Writing Workshop ｜ A Personal Email
■ 语篇内容
语篇内容：学习写非正式个人邮件，分享新学期的校园生活。
■ 提示词（可直接复制使用）
A 16:9 flat illustration for a high school English writing lesson cover. A laptop screen showing an email interface with a half-written email. Around the laptop, small icons float: a school building, a backpack, a clock, a smiley face, and a pen. The background is a soft gradient of light blue to white. Clean, minimal, modern design. Title: "A Personal Email" in a friendly handwritten-style font. Subtitle: "Unit 1 · Writing Workshop". Aspect ratio 16:9.
Viewing Workshop ｜ Amelia Earhart
■ 语篇内容
语篇内容：美国女飞行员阿梅莉亚·埃尔哈特的传奇故事——她是历史上第一位独自飞越大西洋的女性飞行员。
■ 封面设计思路
封面设计思路：复古航空元素。一架老式双翼飞机在云层中飞行，天空壮阔，暗示冒险精神和突破性别限制的勇气。
■ 提示词（可直接复制使用）
A 16:9 vintage-style illustration for a high school English viewing lesson cover. A bright yellow biplane soars through dramatic clouds at sunset, leaving a trail behind it. Below, a wide open landscape stretches to the horizon. The color palette evokes 1920s–1930s aviation poster art: warm amber, deep navy sky, and cream clouds. Art deco–inspired border frames the image. Title text in elegant serif font: "AMELIA EARHART" in large letters. Subtitle: "Unit 1 · Viewing Workshop · Pioneer of the Skies". Aspect ratio 16:9.
Reading Club ｜ Teatime / City or Country?
■ 语篇内容
语篇内容：两篇拓展阅读。Teatime介绍英式下午茶文化；City or Country?讨论城市与乡村生活的选择。
■ 提示词（可直接复制使用）
A 16:9 cozy illustration for a reading club cover. A traditional English afternoon tea setting: a round table with a lace tablecloth, a porcelain teapot, delicate teacups with saucers, a three-tier cake stand with scones, finger sandwiches, and pastries. Soft afternoon sunlight streams through a window with sheer curtains. A vase of fresh flowers sits nearby. Warm, inviting watercolor style in cream and pastel tones. Title: "Teatime" in an elegant cursive font. Subtitle: "Unit 1 · Reading Club". Aspect ratio 16:9.
Unit 2 Sports and Fitness
Lesson 1 ｜ The Underdog
■ 语篇内容
语篇内容：第一人称叙事——“我”回忆好友Paul的篮球故事。Paul身高只有1.6米，崇拜NBA最矮球员Tyrone Bogues，在校队长期坐冷板凳。在一场关键比赛中，Paul终于获得上场机会，投出制胜一球。典型的underdog逆袭故事。
■ 封面设计思路
封面设计思路：这是全册最有叙事张力的课文。核心画面：一个矮个子少年在篮球场上，周围是高大的对手，但他的眼神充满决心。背景是体育馆的灯光和欢呼的人群。
■ 提示词（可直接复制使用）
A 16:9 dynamic sports illustration for a high school English lesson cover. A short teenage basketball player (about 1.6 meters tall) stands at center court, dribbling a basketball with fierce determination. He is surrounded by much taller opposing players who tower over him. The gymnasium lights create dramatic backlighting, casting long shadows on the polished court. A scoreboard is faintly visible in the background. The blurred crowd in the stands adds energy. Cinematic sports photography style — high contrast, shallow depth of field, warm tungsten lighting. Title: "THE UNDERDOG" in bold, blocky sports-style typography. Subtitle: "Unit 2 · Lesson 1". Aspect ratio 16:9.
Lesson 2 ｜ Rules of the Game（听力语篇）
■ 语篇内容
语篇内容：关于排球规则的听力材料，以及一段关于曼联vs利物浦比赛结果的对话，涉及表达惊喜、失望等情感。
■ 提示词（可直接复制使用）
A 16:9 energetic illustration for a high school English listening lesson cover. A volleyball mid-air just above the net, frozen in motion. On both sides of the net, players’ hands reach up to block or spike. Dynamic lines and motion blur suggest fast action. The court surface is visible below with clean white lines. Bold, saturated colors — electric blue and bright orange. Graphic sports poster style. Title: "Rules of the Game" in angular, dynamic font. Subtitle: "Unit 2 · Lesson 2". Aspect ratio 16:9.
Lesson 3 ｜ Running and Fitness
■ 语篇内容
语篇内容：应用文体——Dr. Martin回复16岁学生Jeremy关于长跑健身的提问。内容涵盖长跑的装备需求、身体益处（增强心脏、免疫系统、缓解压力）以及避免受伤的建议。
■ 封面设计思路
封面设计思路：健康、阳光、运动感。一个少年在林荫道或公园小径上晨跑，周围是清新的自然环境。
■ 提示词（可直接复制使用）
A 16:9 fresh and vibrant illustration for a high school English lesson cover. A teenage runner jogs along a tree-lined park trail in early morning light. Golden sunlight filters through the canopy, creating dappled shadows on the path. The runner wears simple running gear and looks energized. Small icons subtly float in the background: a heart, lungs, a stopwatch, and a water bottle — representing the health benefits of running. The style is clean digital illustration with a warm, encouraging mood. Title: "RUNNING AND FITNESS" in bold, athletic font. Subtitle: "Unit 2 · Lesson 3". Aspect ratio 16:9.
Writing Workshop ｜ A True Story
■ 语篇内容
语篇内容：学习讲述一个真实的体育故事，使用时间顺序和细节描写。
■ 提示词（可直接复制使用）
A 16:9 illustration for a writing lesson cover. An open notebook lies on a wooden desk, with a hand writing in it. On the notebook page, a faint sketch of a runner crossing a finish line is visible. A pen, a coffee mug, and a medal rest beside the notebook. Warm, natural light from a desk lamp. Cozy and reflective mood. Soft illustrative style. Title: "A True Story" in a clean handwritten font. Subtitle: "Unit 2 · Writing Workshop". Aspect ratio 16:9.
Viewing Workshop ｜ Physical Fitness and Health
■ 语篇内容
语篇内容：关于体育锻炼与健康的视频材料，介绍中国武术（Martial Arts）等运动形式。
■ 提示词（可直接复制使用）
A 16:9 illustration for a viewing lesson cover. A serene outdoor scene: a figure performs tai chi in a traditional Chinese garden at dawn, with a misty pond, willow trees, and a stone bridge in the background. The figure’s movements create flowing motion trails. The color palette blends traditional Chinese ink painting aesthetics with modern illustration: soft greys, jade greens, and touches of vermillion. Title: "Physical Fitness and Health" in a balanced mix of modern and Chinese-inspired typography. Subtitle: "Unit 2 · Viewing Workshop". Aspect ratio 16:9.
Reading Club ｜ Martial Arts / Getting Fit
■ 语篇内容
语篇内容：拓展阅读，介绍武术文化和健身入门建议。
■ 提示词（可直接复制使用）
A 16:9 illustration for a reading club cover. A martial arts practitioner in a white uniform performs a high kick against a dramatic red and gold gradient background. Chinese calligraphy brush strokes frame the edges. The style blends traditional Chinese visual elements with modern graphic design. Dynamic pose with motion lines. Title: "Martial Arts" in a bold font with subtle brush-stroke texture. Subtitle: "Unit 2 · Reading Club". Aspect ratio 16:9.
Unit 3 Celebrations
Lesson 1 ｜ Spring Festival
■ 语篇内容
语篇内容：杂志读者来稿——三位来自不同文化背景的读者分享对春节的理解。其中Tom Jenkins是住在南京的16岁交换生，描述了寄宿家庭过春节的经历：大扫除、贴倒福、放烟花、年夜饭、拜年。
■ 封面设计思路
封面设计思路：这是最适合发挥AI作图能力的课文之一。核心意象：中国春节的标志性场景——红灯笼、春联、烟花、年夜饭。但要从“外国人视角”来呈现，可以加入一个外国少年被热闹氛围包围的画面。
■ 提示词（可直接复制使用）
A 16:9 festive illustration for a high school English lesson cover. A lively Chinese Spring Festival night scene: a traditional Chinese courtyard decorated with red lanterns, spring couplets on the door, and an upside-down "福" character. In the courtyard, a Chinese family gathers around a round table full of dishes for the New Year’s Eve dinner. A teenage Western exchange student sits among them, smiling and learning to use chopsticks. In the sky above, colorful fireworks explode against the dark night. Warm red and gold color palette with touches of lantern glow. Rich, detailed illustration style with a celebratory and warm atmosphere. Title: "SPRING FESTIVAL" in bold red characters with gold outline. Subtitle: "Unit 3 · Lesson 1". Aspect ratio 16:9.
Lesson 2 ｜ Special Occasions（听力语篇）
■ 语篇内容
语篇内容：关于毕业典礼等特殊场合的对话，学习表达祝贺和感谢。
■ 提示词（可直接复制使用）
A 16:9 celebratory illustration for a high school English listening lesson cover. A graduation ceremony scene: students in caps and gowns toss their mortarboards into the air against a bright blue sky. Confetti and streamers float around them. The background shows a school building with banners. The mood is joyful and triumphant. Bright, cheerful colors — sky blue, white, and gold accents. Clean, modern illustration style. Title: "Special Occasions" in an elegant, celebratory serif font. Subtitle: "Unit 3 · Lesson 2". Aspect ratio 16:9.
Lesson 3 ｜ Memories of Christmas
■ 语篇内容
语篇内容：回忆性叙事——一个女孩回忆与奶奶一起度过的最后一个圣诞节。奶奶身体已不好，但仍然努力陪伴孙女写信给圣诞老人、做饼干、装饰圣诞树、唱圣诞歌。温馨中带着淡淡的忧伤。
■ 封面设计思路
封面设计思路：温暖而略带怀旧感。核心画面：壁炉前，一个小女孩坐在奶奶的膝上，圣诞树上的灯光柔和地映照着她们。色调温暖但略微偏柔，暗示“回忆”的质感。
■ 提示词（可直接复制使用）
A 16:9 warm and nostalgic illustration for a high school English lesson cover. A cozy living room scene on Christmas Eve: a grandmother sits on a brown sofa by a crackling fireplace, with a young girl sitting on her lap. They are looking at a handwritten letter together. A Christmas tree decorated with lights and ornaments glows softly in the corner. Christmas cards hang on a string above the fireplace. A plate of homemade sugar biscuits sits on the coffee table. The color palette is warm — golden firelight, deep reds, and soft greens — with a slightly faded, film-photograph quality to evoke the feeling of a treasured memory. Title: "MEMORIES OF CHRISTMAS" in a warm serif font with a subtle glow effect. Subtitle: "Unit 3 · Lesson 3". Aspect ratio 16:9.
Writing Workshop ｜ An Event Description
■ 语篇内容
语篇内容：学习描述一个节日或活动事件，使用时间和方式副词。
■ 提示词（可直接复制使用）
A 16:9 illustration for a writing lesson cover. A calendar page flipping open, revealing a collage of festival scenes: fireworks, a birthday cake, a parade float, and people dancing. A large pen writes flowing cursive text across the image. The background is a warm gradient from peach to light purple. Playful, modern illustration with clean lines. Title: "An Event Description" in a dynamic, slightly tilted font. Subtitle: "Unit 3 · Writing Workshop". Aspect ratio 16:9.
Viewing Workshop ｜ Paper-Cutting
■ 语篇内容
语篇内容：中国剪纸艺术——介绍历史、制作方法和不同图案的寓意（福字、双喜、鱼、娃娃等）。
■ 封面设计思路
封面设计思路：这篇课文的视觉元素非常强。直接用剪纸艺术风格来做封面，红色剪纸图案铺在白色或米色背景上。
■ 提示词（可直接复制使用）
A 16:9 illustration for a high school English viewing lesson cover. A striking display of Chinese paper-cutting art: the background is a clean cream/off-white paper texture. In the center, an intricate red paper-cut design features a large "福" character surrounded by traditional motifs — fish (for abundance), flowers (for prosperity), and a pair of birds. A pair of scissors and sheets of red paper lie artfully arranged at the bottom of the image. The style mimics traditional Chinese paper-cutting with precise, symmetrical patterns. A subtle shadow effect gives the paper-cuts a three-dimensional quality. Title: "PAPER-CUTTING" in a red font that echoes the paper-cut aesthetic. Subtitle: "Unit 3 · Viewing Workshop". Aspect ratio 16:9.
Reading Club ｜ Festival Menu / The Un-birthday Gift
■ 语篇内容
语篇内容：两篇拓展阅读。Festival Menu介绍各国节日美食；The Un-birthday Gift讲述一个关于“非生日礼物”的温馨故事。
■ 提示词（可直接复制使用）
A 16:9 colorful illustration for a reading club cover. A long banquet table viewed from above, filled with festival foods from different cultures: Chinese dumplings and tangyuan, English Christmas pudding, American pumpkin pie, Indian sweets, and Mexican tamales. Each dish has a small flag label indicating its origin. The table is decorated with festive elements — candles, flowers, and colorful napkins. Overhead flat-lay photography style with rich, appetizing colors. Title: "Festival Menu" in a playful, rounded font. Subtitle: "Unit 3 · Reading Club". Aspect ratio 16:9.
Literature Spot（文学角）
语篇内容：文学欣赏板块，位于三个单元之后，供拓展使用。
■ 提示词
A 16:9 elegant illustration for a literature section cover. An open antique leather-bound book lies on a dark wooden desk, its pages slightly fanning. A warm reading lamp casts a pool of golden light. A quill pen rests in an inkwell beside the book. Faint text from classic English literature is subtly visible on the pages. In the background, bookshelves filled with old books fade into soft shadow. Rich, painterly style with deep burgundy, gold, and dark walnut tones. Title: "Literature Spot" in an elegant serif font with gold coloring. Subtitle: "北师大版 · 必修第一册". Aspect ratio 16:9.
使用建议
1. 风格统一。如果你想让整册教材的课件封面保持统一风格，可以在每个提示词里锁定同一个风格描述。比如把所有的“illustration style”统一替换为“Kodak Portra 400 film photography style”，整套课件就会呈现温暖的胶片质感。
2. 加入中文元素。如果你的课件面向学生，可以在提示词里加上中文标题。比如在 The Underdog 的提示词末尾加一句：Also include Chinese text “逆袭” in a smaller font below the English title. 注意中文文字一定要用引号框死。
3. 分步迭代。第一张生成出来后，不要推倒重来。用“在这张基础上，把XX改成YY”的句式来微调，效果更可控。
4. 分辨率选择。课件封面用于PPT投影，1024×576（16:9）就够用了。如果要做公众号推文头图或印刷海报，可以选择2K输出。
5. 免费用户也能用。ChatGPT Images 2.0基础版对所有用户开放，每天有少量额度（实测约3-5张）。Plus用户可以用Thinking模式获得更高质量的输出。
写在最后
AI不会取代老师的教学设计能力，但它可以帮老师把脑子里的画面变成眼前的图片。以前你知道 Memories of Christmas应该是“壁炉旁奶奶和孙女”的画面，但你搜不到、也画不出来。现在你只需要把这个画面用文字描述出来，AI就能帮你实现。
这不是炫技，这是让老师把有限的时间和精力花在更重要的事情上——比如设计更好的教学活动、比如多关注一个需要帮助的学生。
试完了？来晒一下。
挑一篇你正在教的课文，用文中的提示词（或者自己写一个）生成一张封面，截图发到评论区。
不限教材版本——人教版、外研版、北师大版、译林版，都行。
让我们看看，英语老师的课件封面可以好看到什么程度。
