Levels Six through Eight are included in the Crystal Clear Advanced curriculum bundle.
Unit One: Influences: opinions, narrative reactions and Future tenses
Unit Two: Over the River: predicting, summarising, prepositional phrases
Unit Three: Celebrity Causes: analysing articles, adjectives with prepositions
Unit Four: Ruthless Rulers: character analysis, essays, Past tenses
Unit Five: Carbon Conflicts: inferences, modal verbs
Unit Six: People, People Everywhere: reports, graphs, conditionals
Unit Seven: Shopper Beware: phrasal verbs, debate skills
Unit Eight: Very, Very Frightening: investigating narratives, Present Perfect tense
Unit Nine: Athletic Attitudes: asserting opinions, adverbs
Unit Ten: Aging Affairs: questioning, adjectives
Unit Eleven: Man’s Best Friend: debate skills, clauses
Unit Twelve: Around the World: reported speech
