八年级上册英语知识点包括条件状语从句、比较级、现在完成时、宾语从句和定语从句等。示例句子如下:If you have time, we can go to the movies.
This book is easier to understand than that one.
I have finished my homework.
I don't know if he will come.
This is the most interesting movie that I have seen.