Unit 1 Lesson 1 Lifestyles Language points课件（共20张）-2025-2026学年高中英语北师大版（2019）必修第一册

(共20张PPT)
Unit 1 Lesson 1 Lifestyle
Language points
1. range ①n.［C］ 一系列；范围 ②vi. 在某范围内变化
(1) Our senior secondary school offers a wide range of after-class activities.
(2)Several cars are available within this price range.
(3)She has had a number of different jobs,ranging from cooks to swimming instructors.
①a range of 一系列
a wide/whole/full range of 各种各样的……
within/in range（of sth）在（……）可及的范围内
out of range（of sth）超出（……的）范围
②range from A to B 在A 到B 之间变化;从A 到B 之间的各种事物
单句语法填空
(1)The national park has a large collection of wildlife,________ (range) from butterflies to elephants.
(2)Take it easy! Your blood pressure is well __________ the normal range.
(3)It is stated in the report that the age of the applicants should range from 21 _____ 23.
(4)The team contained ten players ________ ages range from 10 to 16.　
完成句子
(5)对于我们来说，找一个在我们的价格范围内的房子有点困难。
_______________________________________________________________
ranging 　
within/in
to 　
whose　
It’s difficult for us to find a house within/in our price range.　
2.various adj. 各种各样的；多种（类型）的
(1)He quit his previous job for various reasons.
(2)This tool can be used in a variety of ways.
(3)The students’ work varies considerably in quality.
(4)The heights of the plants vary from 8 cm to 20 cm.
①variety n.品种，多样性
a variety of.../varities of.../a wide range of...各种各样的
all kinds of.../all sorts of.../all types of...
②vary v.(使)不同；变化
vary in... 在...方面不同
vary from... to... 从...到...不等
vary with... 随着...的变化
单句语法填空
(1)For ________ reasons，they didn’t finish the project on schedule.
(2)If you come to visit China，you will experience a culture of amazing depth and ________ (vary).
(3)In these open spaces are numerous plants in 　　　　 stages of growth that attract a ________ of other plant-eaters.（vary）
(4)The leaves of these plants vary 　　　　 shapes and sizes.
(5)The price of some fruits and vegetables vary _______ the season.
完成句子
(6)为了提高你的英语口语，你最好参加英语角的各种活动。
various
variety
various　
variety　
In order to improve your spoken English, you’d better take part in various activities/ a variety of activities/varieties of activities in the English Corner.
in　
with　
3. convenient adj. 方便的，便利的
(1)It is very convenient to surf the Internet.
(2)If it’s convenient, call me tomorrow before noon.
(3)I hope that you can reply to my letter at your convenience.
(4)During the digital era,it is inconvenient for us to work without a computer.
①It is convenient for sb to do sth.对某人来说做某事很方便
If it’s convenient (for sb) 如果方便的话
②convenience n.方便，便利
at one’s convenience 在某人方便的时候
for convenience 为了方便起见
③ inconvenient adj.不方便的 inconvenience n.不方便
conveniently adv.方便地
单句语法填空
(1)The meeting is scheduled for Thursday when it is convenient 　　　everyone.
(2)Most of us like the 　　　　 （ convenient）of using credit cards to buy necessities.
(3)________ (live) near our school is very convenient for me. 　
完成句子
(4)为了方便起见，很多人更喜欢吃外卖(takeaway)，而不是在家做饭。
(5)如果你能尽早回复我，我将不胜感激。
(6)对你来说参加下周天的校广播节目很方便。
for
convenience
Living　
For convenience,plenty of people prefer having takeaways to cooking at home.
I would appreciate it if you could reply to me at your earliest convenience.
It is convenient for you to attend ths school radio show next Sunday.
4. addict n.对...着迷的人；瘾君子 / vt.使上瘾，使沉迷
(1)He is a TV addict and watches as much as he can.
(2)Jogging is such an addictive form of exercise that I’m soon addicted to it.
(3)It is typical of Jane to buy lots of useless things online and thus，she wants to seek ways to remove her addiction to it.
①a TV addict 电视迷 a shopping addict 购物狂
②addictive adj.(事物）使人入迷的，使人上瘾的
addicted adj.(人）对...着迷的，有瘾的
be/become/get addicted to... 对……上瘾；沉迷于（to 是介词）
③addiction n.入迷，瘾
addiction to... 对...的瘾
单句语法填空
(1)Smoking is a harmful habit and makes people 　　　　（addict） once they start doing it.
(2)These nuts are 　　__　　（addict）—I can’t stop eating them.
(3)To his disappointment，his son became addicted to 　　　　 （surf） 　
完成句子
(4)因为沉迷于上网，许多青少年不与周围的人面对面聊天。
addicted
addictive
surfing
Because they are addicted to surfing the Internet,many teenagers don’t chat with people around them face to face.
Addicted to surfing the Internet,many teenagers don’t chat with people around them face to face.
5. from time to time 有时；偶尔；
(1)Some unexpected problems arise from time to time.
(2)It’s necessary to plan meals ahead of time and shop with a list to reduce food waste.
(3)We occasionally meet for a drink after work.
①time的短语
ahead of time 提前 in no time 立刻，马上
in time 及时；迟早 on time 按时，准时
at a time 每次，逐一 at one time 曾经，一度
at no time 从未 all the time 始终，一直
②表示“偶尔；有时”的词
sometimes 　at times 　occasionally 　once in a while
完成句子
(1)Though very busy，he returns to his hometown _________________________ (偶尔） to see his grandparents.
(2)It is important to pay your electricity bill 　　　　　　（按时），as late payments may affect your credit.
(3)He went back from the meeting room 　　　　 　　（立刻）.
(4) 　　　　　　　（曾经），he quit the race for the injury on his leg.
(5) 　　　　　　（从未） has he lost in playing computer games.
(6) If you keep on working hard like this，you will succeed 　　　　（迟早）.
from time to time/once in a while/
on time 　
in no time 　
At one time 　
At no time 　
in time
6. aim n.目标，目的，意图 / v. 力求达到；瞄准；针对
(1)He quit his previous job with the aim of finding a better one.
(2)The rules aim at preventing/are aimed at preventing/aim to prevent accidents at work.
(3)The product is aimed at young people in the 18-25 age range.
①with the aim of doing sth 为了做某事
②aim to do sth / aim at doing sth 力求做某事
be aimed at（doing）sth 旨在做某事，目的是做某事
aim（sth）at...（用某物）瞄准……
be aimed at sb 针对某人
③aimless adj. 无目标的
aimlessly adv. 无目标地
单句语法填空
(1)I was aiming 　　　　 the tree but hit the car by mistake.
(2)They are aiming 　 　　　（reduce） unemployment by 50%.
(3)The new toy 　　　　（aim）at children has been a surprise hit with adults.
(4)Jane moved 　 　　　（aimless） down the tree-lined street，not knowing where she was heading.
完成句子
(5)我写这封信的目的是为你提供一些关于如何建设“绿色北京”的切实可行的建议。
at
to reduce
aimed
I am writing with the aim of offering you some practical suggestions on how to build a “Green Beijing”.
aimlessly
7. volunteer vi. & vt. 自愿；志愿 / n. 志愿者
(1)Jim volunteered to take up the challenging job.
(2)He volunteered for the hard work.
(3)We need some volunteers to rescue the trapped workers.
(4)She does some voluntary work, caring for the elderly.
① volunteer to do sth自愿做某事
volunteer for sth 自愿做某事
②voluntary adj. 自愿的；志愿的
完成句子
(1)I’m so grateful to all those 　　　　（volunteer） because they helped my terrible day end happily.
(2)Jackie has been devoted to 　　 　　（volunteer） work ever since he graduated from college.
(3)He volunteered 　　　　（clean） the apartment in his leisure time.
(4) The businessman 　　　 　　　　　　　　　 （自愿建立） a school for poor children.
volunteers
voluntary　
to clean　
volunteered to set up 　
8. tend v.倾向于，往往会；照顾，护理；走向，趋向
(1)Men tend to put on weight in middle age.
(2)People tend to think that the problem will have no effect on them.
(3)A team of medical workers were sent to tend the survivors of earthquake.
(4)His views tend towards the extreme.
①tend to do sth 易于做某事，往往会发生某事
②tend（to）sb/sth 照顾……，照料……
③tend towards... 有……的趋势，倾向于……
④tendency n.偏好；趋势，趋向；倾向
单句语法填空
(1)He tends 　　　　（lose） confidence when speaking in front of many people.
(2)His mother fell ill. He stayed in the bedroom tending 　　　　 her.
(3)He readily admitted to the interviewer that he had a quick temper, with a __________(tend) toward violence.
完成句子
(4)妈妈在晚上总是忙于照顾我的小妹妹，因此她往往会缺睡眠。
to lose
to
tendency
Mum is always busy tending to my baby sister during the night so she tends to have less sleep.
9. ahead adv.在前面，向前
(1)He soon found it was not easy to get ahead in the movie business.
(2)Set out ahead of time, and you are much less likely to miss the bus.
(3)The government intends to go ahead with its tax cutting plans.
①get ahead 取得进步，获得成功
②ahead of... 在...之前
ahead of time/schedule 提前
③go ahead 前进；继续进行；先走；干吧，开始
单句语法填空
(1)Decide ________ you need to learn to get ahead or to get the job you want.
(2)The election ___________(hold) six months ahead of schedule last year.
(3)Hope the following suggestions can help to ignore those ideas and _______ (go) ahead.
what
was held
go
感谢观看
Thank you