Unit 14: HAVE YOU EVER?Introduction to the unit: The theme of the unit to talk about experiences in our life focus on Present Perfect tense with ever, never, yet and just. There is a reading about three people who are 100 years old. This gives further exposure to and practice in the present perfect contrasted with the past simple and also provides a springboard for discussing life and experiences. There is also a listening section with the song leaving on a jet plane. This links into the Everyday English section – At the airportLanguage aims1.Grammar:Present perfect : Use to express an experience some time in one’s life and use to refer the present result of the past action with the adverbs yet and justNotes:- We do not introduce the third main to refer to unfinished pastCommon mistakes: I have seen him last week, When have you been to the State? Did you ever try Chinese food?2. Vocabulary: There is no...