as well和too用于肯定句，意为“也”，表示前者怎样后者也怎样。as well在口语中用的多，通常位于句末。too的用法和as well完全一样，但位置较为灵活，可放在句中，也可以放在句末。
as well的用法(1)I like folk music. I write my own songs and I play the guitar as well. 我喜欢民族音乐。我写自己的歌，也弹吉它。
(2)While you’re at the supermarket, could you get a few things for me as well? 你在超市时能不能也为我买些东西？
(3)She not only sings,she plays the piano as well. 她不但会唱歌，而且会弹钢琴。
(4)I can do it as well. 这事我也能作。
(5)He is a worker, and a poet as well. 他是个工人，也是个诗人。
too的用法(1)Lisa went to Beijing and John,too,went to Beijing. 丽萨到北京去了，约翰也到北京去了。
(2)He studies hard and I study hard,too. 他学习用功，我(学习)也用功。
(3)When I've finished painting the bathroom, I'm going to do the kitchen too. 我油漆完浴室后，还要油漆厨房。
(4)Can I come too? 我也可以来吗？
