知音博雅英语请用大屏电脑读大字，
听读结合,快速理解,理解记忆,深刻久远。
听读群书，习得英语，听读群书。
适合高中生，大学生。
4000 Essential English Words 是一套实用英语单词系列图书，扩充词汇量的经典教材。
把重点放在实用的高频词，以提高学习者的词汇。
每册600单词，分成30组，每组20单词。精选了3600基本的高频英语单词，从易到难6册。
单词用简易英语解释词义，再造一个句子含此单词，
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，
通过对小故事的听读理解和练习，进一步掌握这些词的用法。
主要特点：
（1）清晰易于理解的英语定义和例子
（2）加强目标词汇的各项活动
（3）利用目标词的原创故事
About the Vocabulary
The 600 words in each book of this series, these words have the following characteristics:
1 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.
2 Each word in these books is a high-frequency word. This means that the effort in learning the words is well repaid by the number of times learners have a chance to encounter or use them.
3 These books as a whole cover a large proportion of the words in any spoken or written text. They cover at least 80% of the words in newspapers and academic texts, and at least 90% of the words in novels. They also cover at least 90% of the words in conversation.
