Unit 1 Life Choices Lesson 1 Life styles 单词学案-2023-2024学年高中英语北师大版（2019）必修第一册

unit 1 lesson 1

The root of some of the words will be presented，as well as the prefix and suffix.

1.lifestyle

表达什么样的生活方式，就在lifestyle前加相应的形容词即可

a healthy/simple/comfortable/lifestyle 一个健康的/简单的/舒适的生活方式

The topic of the meeting is how to live a healthy lifestyle.

今天会议的主题是如何拥有健康的生活方式

A big change in lifestyle has taken place throughout the whole country.

整个国家人民的生活方式发生了大变化

2.chat

to talk in a friendly informal way to somebody

to exchange messages with others on the Internet，especially in a chat room

related expressions：

have a chat with与..闲谈； chat with/to...与...聊天；

chat about/over sth 聊某事； video chat视频聊天； a friendly/pleasant chat友好/愉快的交谈

I usually chat with my online friends when I am free.我有时间经常和网友聊天

3.definitely  difin明确 ite具有...性质  ly表副词

a way of emphasizing that something is true and that there is no doubt about it

definitely not当然不，决不； be definite about..对..有把握

--Will you come to my party tonight？  --Definitely！

4.native

a person who was born in a particular country or area（区域）

native speaker 说母语的人； native language/tongue 母语  native land故土；

be native to （动植物）是..地方特有的

The Indians are the native people of the United States.印第安人是美国的土著居民

China is the native place of the four great inventions.中国是四大发明的发源地

The panda is native to China.熊猫原产于中国

5.range   v.排列；（在一定范围内）变化

v.to vary（变化）between two particular amounts，size，etc

n.a variety of things of a particular type.

related expressions：

a range of一系列，一套，一排；其中range 前可以有形容词修饰，例如

students from a wide range of backgrounds背景各不相同的学生；wide修饰range表示范围广

A range of buildings have sprung up along the river. 河边建起了一排楼房；spring up突然出现

range from... to..  范围从...到....； 在一定幅度内变化

The museum has a collection of animals，ranging from butterflies to fishes.

这个博物馆有从蝴蝶到鱼类的动物收集品.

beyond/out of range 超出范围，射程以外； within range范围内，射程以内

Make sure you don’t beyond range of the WiFi signal.确保你呆在wifi信号范围内

The target is within range. 目标在射程范围内

6.various   vari不同，变化 ous 形容词后缀

having many different features（特征）

related expressions：

various reasons 种种原因；various ways不同时期；various styles不同款式，风格

various people各行各业的人 名词：variousness；反义词：uniform 统一的

She took the volunteer work for various reasons.由于种种原因她接受了志愿者的工作

vary 相异，改变，（根据情况）变化，使多样化

related expressions：

vary in在...方面不同；vary with 随着..变化；vary according to 根据..而变化

Prices vary according to the type of room you require.价格随你所需户型而变化

Each cup on the table varies in color and size.桌子上的每个杯子颜色和大小各不相同

His favorite food varies with the mood.他喜欢的食物随着心情变化而不同

名词variety常构成短语 a variety of/ varieties of 各种各样的，相当于all kinds of

7.necessity  necess不可或缺的 ity名词后缀

a thing that you must have and cannot mange without

a situation that must happen and that cannot be avoided（避免）要紧，紧迫

related expressions：

out of necessity出于需要，必定； daily necessity日常用品； of necessity必然地

in case of necessity以备不时之需； the necessity of doing 做..的必要

Water is a basic necessity of life.水是生活基本必需品

We all know the necessity of time passing and nobody can stop it.

我们都知道时间流逝是必然的，且无法阻止

8.convenient

useful，easy or quick to do without causing problems.

related expressions：

a convenient way to do.. 一个做某事的便捷方式 be convenient for 方便的

when it is convenient for sb 在某人方便的时候； at a convenient time在方便的时间

I will call back at a convenient time.在方便的时候我给你回电话

it is convenient for sb. to do sth.“对某人来说做某事是方便的”

sth is convenient to sb“对某人来说某事是方便的”

Mobile payment is convenient to people.移动支付对人们来说是方便的

It’s convenient for me to go to school by bike.对我来说骑自行车去学校是方便的

convenience是其名词形式，作可数名词时意为“便利设施”作不可数名词意为“方便”

The house has all the modern conveniences.这所房子配有各种现代化便利设施

I keep my dictionary nearby for convenience.为了方便我随身携带词典

for the convenience of sb 为了方便某人

We have provided seats for the convenience of customers.为了方便顾客，我们提供座位

9.quality  qual标资格 ity表名词

the standard of something when it is compared to other things like it

related expressions：

be of high/good/ quality 质量好；be of low/poor quality 质量低劣；personal quality个人素质

People’s quality of life has greatly improved since we moved into the digital ear.

人们的生活质量在进入数字时代后得到了极大提高

The goods they sell are of high quality. 他们销售的产品质量好

10.some phrases of time

form time to time=at times=once in a while 有时，偶尔，间或； at the same time 同时

at one time 曾经，一度；at no time从不，绝不；in no time立刻马上；on time 准时

over time渐渐地；all the time 一直，总是；for the first time第一次，in time及时