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。精品小编准备了北师版高一英语必修一unit1知识点，希望你喜欢。
lifestyle
· 原文再现
Talk about your own lifestyle, and find out about other people's. 谈论你自己的生活方式，并了解别人的生活方式。 · 基本用法
lifestyle n. 生活方式;生活时尚 You should throw over your lifestyle. 你应该改变你的生活方式。
My healthy lifestyles help me get good grades. 我健康的生活方式帮我去得好成绩。
peaceful
· 基本用法
peaceful adj. 和平的，爱好和平的;平静的
China is a peaceful country and Chinese people are very friendly. 中国是一个爱好和平的国家，中国人民都很友好。
注：“n+ful”构成形容词
peace(n.) 和平;平静----peaceful(adj.)和平的;平静的 stress(n.)压力-----stressful (adj.)有压力的
The distant country is so peaceful that I don’t want to go back to the noisy city. 遥远的乡村如此宁静以至于我不想返回喧闹的城市。 It was a very stressful time for all of them. 对于他们所有的人来说，那时一段艰难时期。 · 知识拓展 相关单词
peace n. 和平，宁静;平和
peacefully adv. 和平地;安静地
相关短语
in peace 处于和平的状态;平静地 He can't live in peace with his neighbors. 他不能和他的邻居和平共处。
stressful
· 基本用法
stressful adj. 紧张的;有压力的 It was a very stressful time for all of them. 对于他们所有的人来说，那时一段艰难时期。
注：“n+ful”构成形容词
peace(n.) 和平;平静----peaceful(adj.)和平的;平静的 stress(n.)压力-----stressful (adj.)有压力的
The distant country is so peaceful that I don’t want to go back to the noisy city. 遥远的乡村如此宁静以至于我不想返回喧闹的城市。 · 知识拓展 相关单词
stress n. 压力;强调;紧张;重要性 v. 强调;使紧张;施加压力于 What's the source of your problem and stress? 你们的问题和压力根源在哪里?
词义辨析
stress/pressure/strain/tension
relaxing
· 基本用法
relaxing adj. 令人放松的;感到轻松的 I am expecting a relaxing family holiday. 我正在期待着一个轻松的家庭假期。
relaxed adj. 感到放松的 The film made me relaxed. 这部电影让我感到放松。
注：-ving结尾和-ed结尾的形容词的用法
有一类动词后面加ing和ed转化为形容词。加ing表“令人...的”，加ed表“使人感到...的”如，boring/bored; exciting/excited; interesting/interested; relaxing/relaxed; terrifying/ terrified; amazing/ amazed等。 The book is interesting. 这本书很有意思。
I am interested in the book. 我对书很感兴趣。
suppose
· 基本用法
suppose vt. 认为，猜想;假定，假设
I don’t suppose he’ll agree, or I’m sure he won’t agree. 我认为他不会同意的。
It was generally supposed that it would not happen again. 一般认为这事不会再发生了。 She’ll be there today, I suppose. 她今天会在那儿的，我认为。
Suppose you had a million pounds --- how would you spend it? 假设你有一百万英镑，你会怎样花它?
· 知识拓展
近义表达法：supposing (= if) 如果，假设
Supposing that it rains, can we play the match indoors? 如果明天下雨的话，我们能在室内打比赛吗? 相关短语
be supposed to do sth. (= be expected to do sth.) 被期望做某事 / 应该做某事
You’re supposed to pay the bill by Friday.
你应该在周五前付了帐。
You’re not supposed to play football in the classroom. 你不应该在教室里踢足球。
complain
· 原文再现
My family complains about it. 我的家人总是抱怨。 · 基本用法
complain v. 投诉;抱怨;控诉 He is always complaining. 他整天发牢骚。
They never complained about working overtime. 他们对加班加点从不抱怨。
He complained that the examination was too hard. 他抱怨考试太难了。
He complained that his meal was cold. 他抱怨说他的饭菜冷了。 · 知识拓展 相关句型
complain (to sb)about sth.向某人埋怨某事 complain of(doing) sth. 抱怨某事/做某事 complain that „ 抱怨做„„
She complained to me about his rudeness. 她向我抱怨他的粗鲁。
Do you complain of these symptoms more at night? 你是否在晚上时对这些症状抱怨得更多。 相关单词
complaint n. 抱怨，诉苦，怨言;不适，疾病(委婉语) He poured out his complaints before me. 他在我面前诉苦。
The workers made a list of their complaints. 工人们列出了他们的抱怨。
switch
· 原文再现
Then I get up, go downstairs and switch on the TV in the living room. 接着我起床，下楼，打开起居室的电视。
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