Level: Pre-intermediate to Advanced 4000 Essential English Words is a six-book series that is designed to focus on practical high-frequency words to enhance the vocabulary of learners from high beginning to advanced 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. These books as a whole cover a large proportion of the words in any spoken or written text. They cover at least 90% of the words in conversation, novels, newspapers, and academic texts. They are useful in both spoken and written English. No matter what English course you are studying, the words in these books will be of value to you.
1. Each unit consists of 20 Target Words with phonetic signs, parts of speech, sample sentences, and illustrations to help students to understand the words better.
2. Target words in the stories are highlighted for learners to recall the meanings of the words while reading them.
3. The activities in these books are specially designed to make use of important learning conditions.
4. Appendices included in the first three books of the series present the most useful words in English as a picture dictionary format.