point to、point out、point at的意思：point at指較近的事物(可以接觸)，point to指較遠的事物(不接觸)，point out表示的是給某人指示方向，要點或錯誤等。
例：He pointed at the child with his pen.（他拿筆指著那個小孩）
The teacher pointed at the blackboard and said,「You must look carefully.」老師指著黑板說：「你必須看仔細.」
He pointed to a tower on the distant horizon.他指向遠處地平線上的一座塔.
He pointed to the house on the other side of the river and said,「That’s my home.」 他指著河對岸的房子說：「那是我家.」
point out意思是：指出.
例：She pointed out to him the unfairness of his actions.（她指出了他的做法的不公平）
He pointed out that there are sth. wrong with my homework.
Will you please point out the man who saved the boy’s life?請你指出那個救男孩性命的人好嗎?
每天進步一點點，堅持帶來大改變。