seem 表示“好像，似乎”，是系动词，后面可以接形容词，动词不定式以及that引导的宾语从句，即：
seem + adj
seem + to do sth.
It seems that...
比如：
1. 似乎，好像[后接不定式或从句]：
It seems that light energy will be an important subject of scientific research in the future.
看来，在未来的年代里，光能是科学研究的重要课题。
2. 看上去，觉得：
She seems better today.
看上去她今天好些了。
3. 觉得像是，以为[后常接不定式]：
I seem to see someone going into my house.
我好像看见有人走进了我的家。
4. 似乎存在；好像发生：
There seems now no need to call for the doctor.
现在看来没必要去请大夫了。
5. 装作，装成(…的样子)：
to seem friendly
装作友好的样子
seem like 表示“好像，看上去像”，like 是介词，后面接名词。比如：
That might seem like a dream job for him.
对他来说，那看起来好像是份理想的工作。
以上仅供参考，希望对你有所帮助！
