lookat改否定形式

1、look at改否定形式时直接在look前面加Don't，即为: Don't look at....结构

2、look at 强调看的目标，所以改为否定句时，又需要对此进行强调，把否定的强调性放在前面，例如:Don't look at the giraffe.意思是（别看）快看长颈鹿

3、look是动词原形，动词原形开头的句子表示请求或命令语气，为祈使句，祈使句的否定形式就在动词原形前面加Don't即可。

例：Look at the pictures.➡️

Don't look at the pictures.

扩展：look at强调看的目标。

look at例句

1、Make sure you get a good look at their faces.

你一定要仔细看清他们的面孔。

2、Look at the time! We'll be late.

看几点了！我们要迟到了。

3、You can look at the issue from many different angles.

你可以从很多不同的角度看这个问题。