New concept English
New Concept English (British English). I think we can start with the second book. This book has good pronunciation and pure content, which is suitable for self-study.
American family photo album
Throughout America (American English) is a book full of scenes of American daily life, which is more suitable for the study of oral listening.
li yang crazy english
Li Yang Crazy English (American English), there are many types of English teaching in Li Yang series. When choosing, it is best to locate your own learning direction first, whether to train your listening or oral expression skills, and then buy the corresponding books.
willpower
Remember: the key to English progress is not to be impatient.