&lt;p&gt;unit 14: Big, small, happy or sad?&lt;/p&gt;&lt;p&gt;A-Look and answer the questions.&lt;/p&gt;&lt;p&gt;in pairs, pupils work on their own. they complete and write answers for the questions.&lt;/p&gt;&lt;p&gt;B- write the word under the picture&lt;/p&gt;&lt;p&gt;in pairs, learners use all the words in box above the pictures.&lt;/p&gt;&lt;p&gt;*Explain the articles a / an . for example: a dirty car / an old woman&lt;/p&gt;&lt;p&gt;&lt;br&gt;&lt;/p&gt;