21. would you like to go to West Hill for a picnic?你愿意去西山野炊吗?

go for a picnic = have a picnic

20.Are you free this Sunday? 这个星期天有空吗？be free = have time

Yes, what’s up?怎么啦？

19.here it is = here you are 给你

18.Is that all?就这么多吗？　 I think so. 我认为是这样

17.Could you help me do some shopping, Ben.?本，你能帮我买些东西吗do some shopping购物

14.How about =what about…. +Ving …怎么样？

15 think about 考虑　　　　 16.Thank you all the same. 仍然谢谢你。

12. How do you like the pants?你觉得这条裤子怎么样啊？= what do you think of the pants

13.why not try on that pair?为什么不试下那条呢？

11.I’m just looking, thanks. 我只是随便看看。

10.可数名词与不可数名词看课本P113-114

9. some 和 any 的用法

some用于肯定句，陈述句。any用于否定句，疑问句。但是由can，could，would等引导的需要得到肯定回答的疑问句中也要用some。