1. seem/ look
(1) seem一般著重於以客觀跡象為依據，意思是似乎、好象、看起來。
The baby seems to be happy.嬰兒看上去似乎很高興。
He seemed to be sorry for that.他似乎為那件事感到抱歉。
seem能與to do結構連用，而look不能。
It seems to rain. 似乎要下雨了。
They seemed to have finished their work.他們似乎已經完成了工作。
在it作形式主語的句型中只能用seem。
It seems that he is quite busy now.他現在看起來很忙。
It seems to us that there is nothing serious.在我看來沒什麼大不了的。
(2) look用作看起來;好像時，常從物體的.外觀或樣貌上來判斷，是以視覺所接受的印象為依據的。
The room looks clean.這間房看起來很乾淨。
The girl looks like her mother.那女孩看起來向她的媽媽。
2. such/ so
Dont be such a fool.別這麼傻。
He is such a clever boy.他是如此聰明的一個男孩。
(2) so是副詞，用來修飾形容詞或副詞。
He is so kind! 他真好心!