Unit 13: Color
Learning grammar points like past tense and the present perfect
Learning vocabulary and phrases about: noun and verb forms, Adjectives order
Unit 14: Language
Learning grammar points like: The passive
Learning vocabulary and phrases about: word formation, Human Communication
Unit 15: In my view
Learning grammar points like: The infinitives
Learning vocabulary and phrases about: Expressing opinion, Family life
Unit16: Who we are
Learning grammar points like: inversion
Learning vocabulary and phrases about: The Human body, Idioms of body
Unit17: Rave reviews
Learning grammar points like: Articles
Learning vocabulary and phrases about: giving appositive or negative review, the arts
Unit 18: Telling the truth
Learning grammar points like: Emphasis
Learning vocabulary and phrases about: Academic language, Truth and lies