必须掌握知识要点
First, we’re going to go to….
We usually talk quietly at the library.
Can I…?
No, you mustn’t.
What happened?
I dropped my bag. He picked up my things.
He smelled smoke. She saw a fire. They shouted for help.
Was there a subway 50 years ago?
No, there wasn’t./Yes, there was.
Were there many people 50 years ago?
Yes, there were. /No, there weren’t.
Is the city the same now?
What did you do last week?
I read a book. .I won a prize.
I/He/She cleaned my/his/her room.
I/He/She did it myself/himself/herself.
There’s going to be a storm.
Go inside. It’s safe.
Don’t go outside.
They left them outside.
I am going to go to Australia.
I’m going to ski there.
That’s exciting.
I’m going to stay at a nice hotel.
That’s comfortable.
The food is spicy and delicious.