世界上60%以上的信件是用英语书写的，上两个世纪英国和美国在文化、经济、军事、政治和科学上的领先地位使得英语成为一种准国际语言。精品小编准备了高一英语上册Unit5语言点讲解，具体请看以下内容。
重点词汇
quality, offer, mean, devote, attack, equal, vote, escape, reward, beg, found, sentence 重点短语
out of work, stop...from doing..., set up, in trouble, turn to, blow up
重点句型
1. The first/ next/ last... to do....
2. 地点或时间名词+see
3. stage所接的定语从句
4. way 作先行词引导定语从句
5. only引导的部分倒装句
知识讲解
重点词汇
quality
【原句回放】And what qualities does a great person have? 伟人有什么品质?
【点拨】quality n. 质量(不可数);品质;性质，特征(可数名词)
常用搭配：
be of good/bad quality 有好/坏的品质
be of high/poor quality 优/劣质
quality education 素质教育
extra fine quality 特等质量
first-rate quality 一等品质
He has a watch of good quality. 他有块质量好的手表。
One quality of wood is that it can burn. 木材的一个特性是可以燃烧。
【拓展1】quality adj. 优质的，高质量的
quality goods 精品 a quality service 优质的服务
【拓展2】qualify v. 使具有资格
This training course will qualify you for a better job.
这项训练课程会使你具有获取一个好工作的资格。
But when I’d qualified and started teaching, it was a different story.
可是等我获得资格开始教书的时候，却是另一番情形了。
【拓展3】形似词：quantity n. 数量
【高清课Unit5词语精讲词汇精讲】
offer
【原句回放】He offered guidance to poor black people on their legal problems. 他为那些穷苦黑人提供法律指导。
【点拨】
1. offer vt. vi. 主动提供;主动提出;出价;表示愿意
常用搭配：
offer sb. sth./ offer sth. to sb. 给??提供??
The company offered him a very good job (=offered a good job to him), but he turned it down. 这家公司给他提供了一份很好的工作，但是他拒绝了。
2. offer n. 提议, 提供;供应; 报价
常用搭配：
offer of help/ support/ friendship 提供帮助/支持/友谊
accept/take up an offer 接受出价/帮助
turn down/refuse/decline an offer 拒绝(帮助、出价等)
on offer 销价处理
Thank you for your offer of help. 谢谢你提供帮助。
She accepted their offer of rent-free accommodation. 她接受了他们主动提供的免费住处。 I can’t turn down the offer of a free trip to Milan! 我不能拒绝去米兰的免费旅游。
They made an offer which I couldn’t refuse.
他们提供了一个我不能拒绝的(帮助、出价等)。
Baked beans are on offer this week at the local supermarket.
甜豆这周将在当地超市售卖。
3. offer to do sth. 答应做??
Our school’s offer to help the kids who suffered from Brittle Bone was a moving act.
我们学校答应帮助那些患骨质疏松症的孩子们，这是令人感动的举动。◆
mean
【点拨】mean adj. 吝啬的，自私的;卑鄙的
常用搭配：be mean with sth. 在某方面吝啬
He is very mean with his money. 他在金钱方面很吝啬。
That is a mean trick. 那是卑鄙手段。
【拓展】mean v. 意欲，打算;意味着
常用搭配：
mean to do sth 打算做某事
mean doing sth 意味着做某事
be meant for 注定要成为
I mean to go tomorrow. 我打算明天走。
Being a student means studying hard. 作为一个学生，(意味着)你要努力学习。
I was never meant for the army. 我根本就不是当兵的材料。
devote
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