"Upstream Upper Intermediate" is a modular secondary-level course for learners of the English language at upper-intermediate level. The series combines active English learning with a variety of lively topics presented in themed units. Key features: theme-based units from a wide variety of authentic sources in five modules; a variety of cross-cultural topics; systematic development of all four language skills through realistic, challenging tasks which encourage the learner's personal engagement; lexical exercises practising and activating all essential vocabulary areas including collocations, idioms and fixed phrases, prepositions, phrasal verbs and word formation; a variety of authentic stimulating reading and listening tasks; a wide range of speaking activities; realistic, stimulating dialogues featuring people in everyday situations; grammar sections covering all major grammatical areas plus a Grammar Reference Section; composition analysis and practice on all types of writing with full models; exam and study tips; Everyday English sections; Culture Clips; Literature pages; Further practice section on Use of English.