4000 Essential English Words is a six-book series that is design to focus on practical high-frequency words to enhance the vocabulary of learners from high beginning to advance levels. The 600 words in each book of this series along with the additional target words presented in the appendices included in the first three books of the series are the most useful words in English.
- Clear, easy to understand definitions and examples
- Various activities to reinforce target vocabulary
- Progressive development of vocabulary across levels
- Original stories which utilize target words
- Useful color images that illustrate each target word
- Free downloadable supplemental audio recordings of target word lists
- and stories to aid in listening and pronunciation