Respuesta :
Answer: For example explain that by looking at the headings and subheadings the important ideas in a topic can be identified or how bolded or coloured text draws attention to key ideas, words or phrases. In pairs have students familiarise themselves with the different text features in their different textbooks.
Explanation: Headings and subheadings of both formal and informal texts are often used when the text is a longer and lengthier one than a simple paragraph or two and also in shorter texts to highlight and draw attention to some of the critical parts of an announcement or public notice, for example.