look和look at有什么区别

Question

如题所述

Answer 1

look at相当于see;
look是不及物动词，如果后面没有宾语，则不用加at; 如果后面有宾语则需要加at,例如：
You look young.(young 是表语，没有宾语）意思是你看起来很年轻
look还可以用作祈使句开头　look，the　flower　is　beautiful。看，这些花好漂亮　
Please look at the blackboard.(blackboard是宾语）

Answer 2

look up 有查的意思比如 look up the dictionary 查字典当然它也有向上看的意思像look up into sky向天上看look at就是看的意思

Answer 3

look up 查询
If you don't know a word, you can look it up in a dictionary.
如果你有不识的字,可以查字典。

look at 看
Look at the map, please.
请看这张地图。