复习：过去分词作宾语补足语

She found the door broken in when she came back.

They kept the door locked for a long time.

Don't leave the windows broken like this all the time.

The villagers had many trees planted just then.

They managed to make themselves understood in very simple English.

The managers discussed the plan that they would like to see carried out the next year.

The boss wouldn't like the problem discussed at the moment.

With everything well arranged, he left the office.

1）surrounding/ environment

【解释】

surrounding 指周围或附近的一切事物；环境（常用复数）；

environment 指生态环境，自然环境（与the连用）；还指影响个体或事物行为或发展的环境。

【练习】选择surrounding或environment并用其适当的形式填空。

① Good work cannot be done in unpleasant or uncomfortable_________.

② A happy family provides a loving _________for its children.

③ The house is in beautiful_________.

④ It is our duty to protect the _________from pollution.

⑤ Moss grows best in a shady, damp_________.

Keys: ①surroundings ②environment ③surroundings ④environment ⑤environment

2）swift/fast/quick/soon