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。