"Click On 4" is a modular secondary-level course for learners of the English language. 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 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 including collocations, idioms, phrasal verbs and word formation; a variety of authentic stimulating reading and listening tasks; 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; a wide range of speaking activities; intonation & pronunciation sections; Culture Clips; Literature pages.