Considering user's request

The user asked about "滑板史五大高光时刻首例险酿悲剧," which seems like a title for a video or article about the five highlight moments in skateboarding history. It’s unclear if they want help crafting a headline or content. It likely prompts for a list or script, possibly about moments in skateboarding that includes to a nearly tragic event. I could create a concise outline that covers five moments in skateboarding history, such as Tony Hawk's 900 at the 1999 X Games.Identifying key moments

I’m considering the user's query, especially the "first almost caused a tragedy." One candidate is Danny Way's jump over the Great Wall of China in 2005, which involved a serious injury during practice. Another option is Jake Brown's fall at the 2007 X Games, where he fell from 45 feet but survived—a near-tragic moment. However, given the phrase "首例险酿悲剧," it suggests the very first highlight that nearly resulted in a tragedy. I think Jake Brown’s fall works, despite being an intense moment. Let's outline five key highlights, starting with this one.Outlining highlight moments

Jake Brown fell from 45 feet during the Big Air finals but survived after executing a 720 trick earlier, ultimately winning silver—definitely a near-tragic yet resilient moment. Next, there's Tony Hawk landing the first 900 at the X Games in 1999, a significant mainstream moment. Rodney Mullen invented tricks like the kickflip in the '80s, sparking a street revolution. Nyjah Huston's Street League dominance in 2012 and skateboarding's Olympic debut in 2021 are also key highlights. Lastly, maybe we should consider Elissa Steamer as the first woman with a part in a major video and winning X Games gold — that works!Crafting a concise list

I'm focusing on creating a concise list in Chinese about the five highlight moments in skateboarding history, including an intriguing lead-in. The 2021 Olympics featuring 13-year-old gold medalist Momiji Nishiya and silver medalist Rayssa Leal is a great addition. I'll structure it clearly with a title, a brief introduction, and five key moments.

For example:

• 标题: 滑板史五大高光时刻：第一幕险些酿成悲剧
• 导语: 一句话介绍。
• 1. 2007 X Games Jake Brown Big Air 重摔仍夺牌——近乎悲剧的高光
• 2. 1999 Tony Hawk 首个900
• 3. Rodney Mullen 的街式革命（平地Ollie和Kickflip）
• 4. 2005 Danny Way 飞越中国长城
• 5. 2021 东京奥运滑板首秀（Momiji Nishiya夺金，Rayssa Leal等）Crafting the outline with details

Let’s add context to the key highlight moments in skateboarding history, mentioning the background and significance. For the first point, I'll note the details of Jake Brown's fall.

1. 2007 X Games Jake Brown Fall: In Los Angeles, Jake Brown fell from about 15 meters in the Big Air finals. He miraculously survived, marking one of the sport's most horrifying moments and prompting a review of safety standards.

2. Tony Hawk's 900 (1999 X Games): A monumental feat that brought skateboarding into mainstream attention.

3. Rodney Mullen's Innovations (1980s): He introduced essential tricks like the flatground ollie, kickflip, heelflip, and impossible, laying the foundation for street skating.

   

4. Danny Way's Great Wall Jump (2005): He faced severe injuries during practice but went for the jump, turning his attempt into an epic record rather than a near-tragedy.

5. 2021 Tokyo Olympics Debut: It featured young talents like Momiji Nishiya, who won gold in women's street, and Yuto Horigome capturing gold in men's street, signaling skateboarding's emergence on the Olympic stage.

As for a potential opening line: "第一幕差点以悲剧收场：2007 X Games..." I could also ask if you'd like this written as a short video script or article. Let's move forward with this structure!