First, the vocabulary book.
Some suggestions on choosing vocabulary books: 1, mark "new outline", such vocabulary is more targeted; 2. It is recommended to buy out-of-order versions. Typesetting according to the order of initials from a to z, which is easy to remember; 3. Frequency division. Classify vocabulary according to the frequency of occurrence, so that our review will have a focus; 4. With index. When we meet words we don't know, we can look them up in the vocabulary book.
Vocabulary book recommendation: 1, New Oriental "Level 4 vocabulary root+associative memory method (out of order version)". This book also includes root analysis, audio MP3 of thesaurus and vocabulary lessons. 2. Pass this "four-character out-of-order edition". He also has basic vocabulary and audio MP3. 3. It is also a good choice if you like to remember words with APP.
Detailed explanation of the real questions in the second, fourth and sixth grades
Recommended books for CET-4 and CET-6: 1, Spark English. Including real questions, brush questions, prediction questions and special exercise books, the analysis of real questions is also very detailed. 2. Hua Yan foreign languages. It is characterized by summarizing some high-frequency words in reading analysis, and the analysis is very detailed. Memorizing words and brushing real questions in CET-4 and CET-6 is the foundation. After choosing books that suit you, remember to put them into action. I wish everyone can live.