作业修正：

Homework：write a short telephone dialog，about invite somebody to do sth.

Mavis：Could I speak with Grace，please？

Grace：speaking。

Mavis：what are you going to do during your May Day holiday？

Grace：I have no plan yet。

Mavis：we’re going to Tai mountain。Would you care to join us？

Grace：That would be lovely。How long will the trip be/last？

Mavis：two or three days。

Grace：How much does it cost？

Mavis：About one thousand per people。It includes Tai mountain ticket，round trip tickets，hotel cost and dining cost。

Grace：Great。Are we visiting on our own？（Are we joining a tour？）

Mavis：Yes，we are。So we need to buy train tickets and book a room in advance。

Grace：OK。I want to go。When are we leaving？（When do we leave？）

Mavis：We are leaving at 7：00 PM on the 3^rd，and coming back on the 6^th

Grace：Ok。Bless on our trip.

Mavis：I hope so。Bye

Practice with a partner to either accept or refuse an invitation to：

1、 go out to a really expensive restaurant tonight

2、 spend two weeks in the country this summer

3、 go to your friend’s house to look at his butterfly collection

others

one-time-use camera

paper plates

paper napkin

plastic cups

plastic spoons

plastic forks

environmentalist

long time no see

how long has it been?

It’s been such a long time we’re met/seen each other?

What are you doing these days?

What are you up to these days?

I haven’t seen you for ages.

I haven’t heard from you in a while.

I haven’t heard from you in such a long time.

How have you been?

What’s going on with you?

Are you still doing sth?