Point at/to :指向；面向,对准.
①I could see him pointing at me and telling the other guests what I had said.
我看见他一边指着我,一边告诉其他客人我说过的话.
He pointed to a gate at the bottom of the field.
他指向田地尽头的一个大门.
②There were TV cameras pointing at us.
有电视摄像机对着我们.
The hands of the clock pointed to a quarter past one.
钟表的指针指向一点一刻.
Point sth at:用某物对准.
I wish you’d stop pointing that gun at men.
我希望你别再用那支枪对着人.
Point sb to:为某人指路.
He pointed her to a armchair.
他指引她坐那把扶手椅.
Point to:（因认为重要而）提到（某事物）；表明,大有可能.
①Many politicians have pointed to the need of a written constitution.
很多政客都提出需要一部成文宪法.
②All the evidence pointed to Black as the murderer.
所有证据都表明布莱克很可能是凶手.
Point with sth:用什么东西指.
The driver pointed with his whip.
马车夫用他的鞭子指着.