looks（三单形式）-looking（现在分词）-looked（过去式）-looked（过去分词）
1. look 的相关短语
look at 看...
look out 当心，向外看
look for 寻找
look through 浏览
look like 看起来像...
look up 查阅（字典...），向上看
look after 照顾（常考同义句准换=look after=care for）
look forward to sth./doing 期待，盼望（重点考查后跟doing）
look around 环顾四周
例句：
Look at the picture. What can you see? 看这张图片，你看到了什么？
Look out! Don't watch your phone while walking. 当心，走路时别看手机。
They are looking for their little dog all the morning. 他们一上午都在找他们的狗。
The cloud looks like a cute cat. 那朵云看起来就像是一只可爱的猫。
If you don't know the meaning, go and look up a dictionary. 如果你不知道意思，去查字典。
I have to look after my little sister on weekends. 我周末得照顾我得妹妹。
Every child looked forward to the New Year in the past. 在过去，每个孩子都期盼着新年。
He looked around and got into the bank. 他环顾四周，然后进了银行。
2. look 作为系动词，表示“看起来”后接形容词作表语
The city looks beautiful from the top of the mountain.
从山顶上看，这座城市真是太漂亮了。
The dish looks very tasty.
这道菜看起来很可口。