E.g. Immediately after his wound was dressed, he went to work.

　知识拓展

　dress sb. /oneself 给...穿衣服

　be dressed in 穿着..... (颜色)

　dress up (as) 盛装打扮 ( 成..... )

　1. Tom had to return to the camp to_____ his injuries.

　2. _______white/a white coat, Mary went to the party.

　3. We _________to take part in the party.

　　Key: 1 dress 2. Dressed in 3. dressed up

5. swell v. 膨胀，隆起

　Her leg has swollen badly. 她的腿肿得很厉害。

　The wind swelled the sails. 风鼓起了帆。

二、重点短语

1、first aid "急救"

知识拓展

give/offer aid 援助 come to sb.'s aid 帮助某人

cut off aid （突然）终止援助 a hearing aid 助听器

teaching aids 教具 medical aid 医疗救护

with the aid of 借助于

2、get injured 受伤

get done结构相当于be done强调状态。

The computer got (was) damaged when we were moving. 我们搬家的时候，电脑碰坏了。

My bike is getting (is being) repaired now. 我的自行车正在修理。

My glasses got broken while I was playing basket-ball. 我的眼镜在打篮球时给弄坏了。

-Where have you been these days？

-My leg____in an accident, and I just return home from hospital.

A gets injured B is injured C got injured D injured

Key: C

3、protect sb./sth. against/from sth. 保护.....免受.....

He is wearing sunglasses to protect his eyes from the strong sunlight.