1、功能不同
go on doing:分词作宾语
例:When you back to China you can go on to do your Residence permit.
当你再次回到中国,你可以继承你的居留许可办理的流程。
go on to do:不定式作目的状语
例:I've survived till now, and will go on doing so without help from you.
我一直努力活到了现在,而且没有你的帮助也能继续活下去。
2、含义不同
go on to do sth。意为“做完一件事,接着做另外一件事”,两件事之间有可能有某种联系。
go on doing sth。意为“继续做下去”。
1、We can't go on like this ─ something's got to give.
我们不能继续这样了——得作一些改变。
2、If you go on like this you'll end up in prison.
如果你继续这样,早晚得进监狱。
3、The police don't have much to go on.
警方没多少依据。
4、Can I have a go on your new bike?
我能骑骑你的新自行车吗?
5、Take out accident insurance before you go on your trip.
去旅行前要办理好意外保险。