1、To disagree in a group discussion, you could say:
A、You make a very good point but I would also like to add that…
B、I’m not sure I agree.
C、Sorry, but can I make a point?
2、To interrupt in a group discussion, you could say:
A、I’m afraid that’s not how I see it.
B、Sorry, do you mind if I interrupt?
C、Can I say something here?
3、To correct misunderstandings in a group discussion, you could say:
A、Don’t get me wrong. I mean…
B、That’s not quite what I mean.
C、Sorry. I think you’ve misunderstood me.
4、Participating in group assignments is a great opportunity for you to improve public speaking.
A、对
B、错
5、You should speak perfect English in order to better express your idea.
A、对
B、错
