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HTML5 sharing

HTML5 sharing. St Bonaventure College & High School 31 May 2012. 1. Outline. Students’ prior knowledge Lesson design approach HTML5 topics Difficulties. Prior knowledge. Form 2 students have learnt HTML4 (Four lessons) Know the basic HTML structure Know the usage of basic tags

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HTML5 sharing

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  1. HTML5 sharing St Bonaventure College & High School 31 May 2012 1

  2. Outline • Students’ prior knowledge • Lesson design approach • HTML5 topics • Difficulties

  3. Prior knowledge • Form 2 students have learnt HTML4 (Four lessons) • Know the basic HTML structure • Know the usage of basic tags • Know the tags should “start first, end last” • Able to build a website with Notepad

  4. Lesson design approach • For HTML5, what should we teach?

  5. A web site consists of… • Five multimedia elements: • Text / Graphic / Video / Audio / Animation • Links / Layout / Navigation bar / Form

  6. L01 Introduction to HTML5 • A WYSIWYG editor like Dreamweaver? • Basic function is limited. Need $ for advanced functions • Not user friendly

  7. HTML5 • Text / Video / Layout / Navigation bar / Form • Editor: Notepad

  8. L02 Text formatting • The <font> tag is not supported in HTML5. • Use CSS to define fonts.

  9. L03 Using CSS generators • CSS Typeset • CSS 3.0 Maker

  10. L04 Scoring web site (Phase 1) Header Navigation bar Content (video & form) Footer

  11. L05 Video generator Video preview Options Generated code

  12. L06 Form • http://dev.opera.com/articles/view/new-form-features-in-html5/

  13. Difficulties (1) – using CSS • External Style Sheet <link rel="stylesheet" type="text/css" href="mystyle.css" /> • Inline Styles <p style="color:sienna;margin-left:20px">This is a paragraph.</p> • Internal Style Sheet

  14. Difficulties (1) – using CSS • Internal Style Sheet <head> <style type="text/css"> hr {color:sienna;} p {margin-left:20px;} body {background-image:url("images/back40.gif");} </style></head>

  15. Difficulties (2) – id v.s. class <!DOCTYPE html><html><head><title>Title of the document</title> <style> .classname { color: #DB2E2E; font-size: 20px; font-style: italic; } </style></head><body><div class=“classname”>Good morning</div></body></html>

  16. Difficulties (2) – id v.s. class <!DOCTYPE html><html><head><title>Title of the document</title> <style> #idname { color: #DB2E2E; font-size: 20px; font-style: italic; } </style></head><body><div id=“idname”>Good morning</div></body></html>

  17. Difficulties (3) – Concept of pixel • What is a pixel? • 100px is about 3cm on the screen

  18. Thank you!

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