👩‍🏫 Video dẫn bài cho giáo viên (theo SGK)

IMAGE PROMPT [1]

CO_GIAO, 3D Pixar-style female teacher, 30 years old, friendly round face, short brown hair, wearing a light blue blouse with a small water drop pin, dark blue skirt, black flat shoes, holding a small transparent glass of water (fixed: light blue blouse with water drop pin; small transparent glass of water in right hand), CO_GIAO stands center of classroom, holding a glass of water in right hand, smiling at camera, soft morning light, medium shot, eye level, 3D Pixar-style classroom animation, bright friendly classroom, simple visual props, clean colors, horizontal 16:9, single still frame at the first moment of the clip, the same host character with identical outfit in every scene, no letters or numbers in the frame, perfect hand anatomy, no extra limbs, no distorted faces, no duplicate characters, mouth closed, no split screen, no collage, no text, no subtitles, no watermark, no logo overlay

VIDEO PROMPT [1]

horizontal 16:9, exactly 8-second single continuous shot (no cuts, no montage, no transitions), 3D Pixar-style classroom animation, bright friendly classroom, simple visual props, clean colors. Use the provided reference image as the exact start frame; preserve the exact character designs, outfits, props, setting, color palette and lighting. Setting: bright friendly classroom with wooden desks, colorful posters, large windows. Camera: slow 360-degree rotation around CO_GIAO. Action: CO_GIAO raises glass of water, looks at it curiously, then looks back at students, the same host character with identical outfit in every scene, no letters or numbers in the frame. Audio: classroom ambience, gentle water swish; classroom ambience, soft chime on each question, cheerful music far below the voice. No subtitles, no on-screen text, no watermark, no logo overlay. 4k, sharp, smooth natural motion. Voices: CO_GIAO = Female, warm and clear, slightly playful, educational tone, native Vietnamese, neutral standard Vietnamese accent; keep every voice identical in all scenes, never swap voices, no extra voices. Accurate Vietnamese lip-sync only for the character currently speaking, listeners keep mouths closed and react silently, no overlapping speech, the mouth closes completely after the line. Timing: 0.0–0.4s settle, mouths closed; 0.4–7.6s CO_GIAO speaks; 7.6–8.0s line finished, mouths closed, hold the reaction. CO_GIAO says in Vietnamese: "Các em có biết nước ẩn mình ở những đâu không? Hôm nay cô sẽ chỉ cho các em thấy điều bất ngờ."

IMAGE PROMPT [2]

CO_GIAO, 3D Pixar-style female teacher, 30 years old, friendly round face, short brown hair, wearing a light blue blouse with a small water drop pin, dark blue skirt, black flat shoes, holding a small transparent glass of water (fixed: light blue blouse with water drop pin; small transparent glass of water in right hand), CO_GIAO stands by window, holding glass, pointing at her chest with left hand, medium close-up, slightly low angle, 3D Pixar-style classroom animation, bright friendly classroom, simple visual props, clean colors, horizontal 16:9, single still frame at the first moment of the clip, the same host character with identical outfit in every scene, no letters or numbers in the frame, perfect hand anatomy, no extra limbs, no distorted faces, no duplicate characters, mouth closed, no split screen, no collage, no text, no subtitles, no watermark, no logo overlay

VIDEO PROMPT [2]

horizontal 16:9, exactly 8-second single continuous shot (no cuts, no montage, no transitions), 3D Pixar-style classroom animation, bright friendly classroom, simple visual props, clean colors. Use the provided reference image as the exact start frame; preserve the exact character designs, outfits, props, setting, color palette and lighting. Setting: same classroom, now CO_GIAO stands near a window. Camera: gentle pan right to left. Action: CO_GIAO points at her chest, then moves hand to point at the air around her, the same host character with identical outfit in every scene, no letters or numbers in the frame. Audio: soft breeze, distant birds; classroom ambience, soft chime on each question, cheerful music far below the voice. No subtitles, no on-screen text, no watermark, no logo overlay. 4k, sharp, smooth natural motion. Voices: CO_GIAO = Female, warm and clear, slightly playful, educational tone, native Vietnamese, neutral standard Vietnamese accent; keep every voice identical in all scenes, never swap voices, no extra voices. Accurate Vietnamese lip-sync only for the character currently speaking, listeners keep mouths closed and react silently, no overlapping speech, the mouth closes completely after the line. Timing: 0.0–0.4s settle, mouths closed; 0.4–7.0s CO_GIAO speaks; 7.0–8.0s line finished, mouths closed, hold the reaction. CO_GIAO says in Vietnamese: "Khi em uống nước, nước đi vào cơ thể đấy. Nhưng nước còn ở trong không khí em hít thở nữa."