文档介绍：Unit 5 First aid
核心单词
1。 aid
n。& vi. 帮助；援助；资助
vt。&n。帮助；援助；救助
They aided flood victims。他们援助遭受水灾的灾民。
They aidr people， hurt yourself。害人害己.
高手过招
选词填空(injure/hurt/wound) （原创)（精品文档请下载）
①Ten soldiers were killed and thirty serious .（精品文档请下载）
②He was deeply by her dishonesty.
③I my back lifting that box。
④In the traffic accident ten were killed and eight were .（精品文档请下载）
⑤She felt at your words。
⑥The bullet him in the shoulder。
答案：①wounded ②hurt ③hurt ④injured ⑤hurt ⑥wounded（精品文档请下载）
3。 situation
n. 形势；处境;事态;场面；位置
易混辨析
situation/state/condition
situation指一定时期内总的情况、形势、事态，亦可指国际、国内形势，是可数名词。
state用单数形式表示人或事物的情况及状况,如外貌、心理、外观等方面，可和不定冠词连用，常用于in a state of或in a。。。 state
。（精品文档请下载）
condition的单数形式表示人或物本身的状况,在这个意思上和state相近;而复数形式那么指事物之外的环境和情况，和circumstances意思相近。（精品文档请下载）
When he later grew to dislike Eliza, he faced a difficult situation。（精品文档请下载）
当他接下来对伊丽莎的讨厌和日俱增的时候，他陷入了一种困难的境地。
After that I give the students various situations and they make up sentences about them。（精品文档请下载）
从那以后，我提供给学生各种各样的情境,他们按照这些情境造句。
His business is in a good state。他的生意很好。
The condition of the house was so bad that nothing could make it safe to live in。（精品文档请下载）
房屋的条件太差了以致于不能安全地住在里面。
温馨提示
situation和condition， occasion, point, case一样，后常用where, in which引导定语从句。（精品文档请下载）
Can you imagine a situation where/in which you can use the word？你能想像出可以使用这个单词的语境吗？（精品文档请下载）
高手过招
用适当的关系代词或关系副词填空 (原创）
①He,s got himself into a dangerous situation he is likely to lose control over the plane。（精品文档请下载）
②I can ，t think of the situation I meet my father. （精品文档请下载）
③They have to think of a good idea to cope with the situation they face。（精品文档请下载）
答案：①where ②where ③that/which
4。 damage
vt.＆ n. 损害；毁坏
易混辨析
ruin/destroy/damage
ruin强调消灭的彻底性，,但其严重性却使其不能修复，它强调的是毁坏的长期结果.（精品文档请下载）
d