进入查看：2021-2022学年学英语报七年级第3期答案外研版基础版
句型23：Welcome (back) to ...
Welcome back to school!
欢迎回到学校!
句型24：have fun doing
We're going to have fun learning and speaking English this term.
这学期我们将兴味盎然地学习和讲英语。
句型25：... because ... / ...，so ...
I don't know all your names because this is our first lesson.
因为这是我们的第一节课，所以我并不知道你们所有人的名字。
句型26：Why don't you... / Why not...
Why don't you come to school a little earlier?
为什么不早点到校呢?
句型27：make it
Let's make it half past nine.
让我们定在九点半吧!
句型28：have nothing to do
They have nothing to do every day.
他们每天无所事事。
句型29：be sure/ be sure of / about sth / be sure to do sb
I think so, but I'm not sure.
我想是这样，但不敢确定。
I was not sure of / about the way, so I asked someone.
我对于怎么走没有把握，所以我问别人了。
句型30：between ... and ...
There is a shop between the hospital and the school.
在那家医院和那所学校之间有一家商店。