not adv.不
no adj.沒(méi)有,不是 (=not a / not any)
never adv.從不
與 asdfg_zxcvb123 商榷答案：
1.He is not a teacher.（好）
2.He is no teacher 這個(gè)表達(dá)不地道,不可取
3.There are not any books in the room.（好）
= There are no books in the room.（好）
=There is no book in the room.（補(bǔ)充）
4.He never comes to see me 語(yǔ)法上經(jīng)不住推敲.可以修改一下：
He has never come to see you.
或 He will never come to see you.
He never came to see you (last year)
5.He has never been to Beijing （好）
不過(guò)還是向他學(xué)習(xí).------英語(yǔ)老師