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 advance levels. The series presents a variety of words that cover a large percentage of the words that can be found in many spoken or written texts. Thus, after mastering these target words, learners will be able to fully understand vocabulary items when they encounter them in written and spoken form. Each unit presents 20 words which are defined and used in sample sentences. The activities in the books are designed to present the words in different uses so that learners can fully see how they can be utilized. Also at the end of each unit there is a story whch contains the unit’s target words to give learners further examples of the words in use. Each level properly prepares the learner for the next which progressively challenges the learner with more sophisticated vocabulary and stories. Key features include: (1) Clear, easy to understand definitions and examples; (2) Various activities to reinforce target vocabulary; (3) Progressive development of vocabulary across levels; (4) Original stories which utilize target words; (5) Useful color images that illustrate each target word; and (6) Free downloadable supplemental audio recordings of target word lists and stories to aid in listening and pronunciation.
#4000E#4000 Essential English Words是一套非常实用的英语单词系列图书，真正能扩充词汇量的经典教材，有利于进行词汇、语法的拓展，以及纠音、造句的全方位训练，真正提升“英语力”！这套书适合小学生、初中生、高中生。每册600个单词，分成30组，每组20个。这套书精选了4000个基本的高频英语单词，按从易到难编辑成6册。 在单词的释义的组织上，把单词按20个分为一组，每个单词首先用一张小图片说明这个单词的场景，然后用简易英语解释词义，再造一个或两个常用场景的句子，并有相应的原版音频。
在单词的释义的组织上，把单词按20个分为一组，每个单词首先用一张小图片说明这个单词的场景，然后用简易英语解释词义，再造一个或2个常用场景的句子，并有相应的原版音频。每一组单词的结尾处包含一个主要使用这些单词的小故事，通过对小故事的阅读理解和练习，进一步掌握这些词的用法。这种单词的学习法，不同于国内常见的背单词，背完单词还不知道放在句子里什么意思。非常推荐大家使用。
主要特点
（1）清晰，易于理解的定义和例子
（2）加强目标词汇的各项活动
（3）跨层次词汇的进步发展
（4）利用目标词的原创故事
（5）有用的彩色图像，说明每个目标词
（6）有视频，有音频，能帮助练习听力和发音
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