新的HTML5元素（如和）没有用吗？
元素<section>和<article>对于屏幕阅读器也很有用，并且可以帮助视障用户阅读网页内容。这些对电子书阅读器也有好处。
让我们看看如何使用这两个元素。
<部分>
<!DOCTYPE html>
<html>
<head>
<title>HTML Section Tag</title>
</head>
<body>
<section>
<h1>Java</h1>
<h3>Inheritance</h3>
<p>Inheritance defines the relationship between superclass and subclass.</p>
</section>
</body>
</html><文章>
<!DOCTYPE html>
<html>
<body>
<main>
<h1>Learning</h1>
<p>Learn to gain experience and try to share your knowledge with others.</p>
<article>
<h3>Web Development Tutorials</h3>
<p>Consist of CSS, HTML, and PHP tutorials for 2nd Semester exams.</p>
</article>
<article>
<h3>Academic Tutorials</h3>
<p>Consist of Computer Fundamental, Computer Network tutorials for
1st Semester exams.</p>
</article>
</main>
</body>
</html>