【簡介】 　　Description 　　7200 Key English Words is a three-book series for high-intermediate to advanced students，designed to reinforce and expand their foundation of vocabulary。 The words chosen for the series come from an analysis of the most commonly found words in textbooks and materials for English language learners。 The words presented in each level of 7000 Key English Words，when combined with the vocabulary words covered in its partner series，1200 Key English Words and 4500 Key English Words，provide students with a working vocabulary of 7,000 practical，high-frequency English words。 This invaluable classroom resource for balanced literacy boosts reading，writing，and spelling skills and prepares students for academic success。 　　Features 　　•    Useful photographs that illustrate each target word 　　•    Clear，easy to understand definitions and examples 　　•    A wide variety of exercises to reinforce target vocabulary 　　•    Correct pronunciation of target words indicated with phonetic symbols 　　•    Common collocations and sentence patterns to increase student understanding and ability to use target vocabulary 　　•    Useful word stems provided to enhance recognition of familiar word parts and facilitate learning 　　•    Review units after presentation of every 100 new words to consolidate learning 　　•    Appendix of common word stems，prefixes，and suffixes 　　•    Index of all target vocabulary to allow students to find words quickly