詞組：
1.陷入深思
be lost in thought
2.返回取某物
fetch sth.
3.走過去看一看發(fā)生了什么
go and have a look at what is going on
4.與某人同住一個房間
share a room with sb.
5.使勁移開那塊大石頭
to move the big rock with great efforts
6.背著一個沉重的包
carry a heavy bag on one's back
7.去吃飯
to go and have meal
8.背負沉重的課業(yè)負擔
to bear a heavy load of homework
9.約某人
invite sb.
句子：
1.接下來車便撞上了過馬路的老人.
Afterwards, the car knocked down the old man who was crossing the road.
2.我們的圖書館在另一邊原來是操場的那個地方.
Our library was located in the place which used to be the playground.