Please note my corrections to your post, marked above. Your member profile shows that English is your native language and that you are currently an English teacher. As such, you need to be aware that the learners on this forum will assume that everything you write is correct. Please ensure that your posts are correctly worded, structured, punctuated and capitalised before actually posting.
My first suggestion is that you tell your boss that the book he has given you is inappropriate for the classes you are teaching and that you would like to create your own lesson plans for your one-on-one lessons.