句型1：be going to do sth
This afternoon I’m going to buy an English book.
句型2：be different fromI think this is different from Chinese names.
Welcome back to school!
句型4：have fun doing
We’re going to have fun learning and speaking English this term.
句型5：... because ... / ...，so ...
I don’t know all your names because this is our first lesson.
句型6：Why don’t you do... = Why not do...
Why don’t you come to school a little earlier?
Let’s make it half past nine.
句型8：have nothing to do
They have nothing to do every day.
句型9：be sure that...
be sure of/ about sth.
be sure to do sth.
I think so, but I’m not sure.
I was not sure of / about the way，so I asked someone.
句型10：between ... and ...
There is a shop between the hospital and the school.