Welcome Unit Words and Expressions 课件(共25张PPT)人教版（2019）必修第一册

(共25张PPT)
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Vocabulary
必修一 Welcome Unit
exchange | ks t e nd | n.交换，交流
An exchange student
an exchange of glances
In exchange for 交换
He is giving her Japanese lessons in exchange for English lessons.
他教她日语，她教他英语。
In exchange 作为交换
If you take me to that party, I’ll type your report in exchange.
商品的调换
The store’s policy is not to allow returns or exchanges.
exchange | ks t e nd | Vt.交换，交流
Exchange ideas/views/news/imformation
Before graduation, students exchange presents with each other.
exchange sth with sb 与某人交换某物
exchange | ks t e nd | Vt.更换、兑换(change)
exchange A for B 用A来换B
I’d like to exchange this dress for one of a larger size.
lecture | lekt (r)| n.(通常指大学里的)讲座、讲课、演讲
attend/go to a lecture
give/deliver a lecture
We attended a lecture on history yesterday.
vi. ~ (on sth) (尤指在大学里)开讲座、讲授、演讲
She lectures on history yesterday.
n. 教训、训斥
give sb a lecture about... 教训某人某事
I know I should stop drinking---don’t give me a lecture about it.
vt. 教训、训斥
She is always lecturing me about the way I dress.
lecture about... 教训某人某事
register | red st (r)| v.登记、注册
register a birth/marriage/death/company
I want to register for the dancing class.
registration n.登记、注册、挂号
registration fees 注册费
register for 注册、登记
register with 向...登记
All foreigners have to register with the local police within two weeks arrival.
registry n.[c]登记处、注册处
sex |seks| n.性别、性
sexual adj.性的、性别的
sexually adv.性别上地、两性之间地
male |me l | n. 雄性动植物；男子 adj.雄性的
female | fi me l | n. 雌性动植物；女子 adj.雌性的
正式用语
nation | ne ( )n| n.国家；民族；国民
an independant nation 一个独立的国家
It was a story that touched the nation’s heart.
the Chinese nation 中华民族
nation
national
nationality
international
nationally
adj.国际的
adj.国家的
n.国籍；民族
adv.全国性地
country, nation, state 辨析
country 侧重指“疆土”
China is a large country.
nation 侧重指“人民，民族”
The president-elect has the support of the whole nation.
state 侧重指“政权，政体”
European Union member states 欧盟成员国
design |d za n| vt.设计；筹划
design sth for sb/sth 为···设计···
be designed to do 为···而设计（常被动）
We need to design a poster for the class.
The route was designed to relieve the heay traffic.
be designed as 作为···而设计（常被动）
This course is designed as an introduction to the subject.
design |d za n| n.设计;设计方案
by design 故意地
have designs on 觊觎；企图做某事
She has designs on his money.
designer n.设计者
adj.名牌的
campus | k mp s| n.校园；校区
on campus 在校园里
formal | f m( )| adj.正式的；形式上的
informal adj.非正式的
a formal leader 名义上的领导人
formally adv.正式地；形式上
anxious | k s| adj
①忧虑的；焦虑的（worried）
be anxious for sb/about sth 为某人/某事忧虑
Tom is anxious about making money.
be anxious that 为···忧虑
Tom was anxious that the meeting might be put off.
②令人焦虑的（worrying）
③焦急的；急切的
be anxious to do sth 急切做某事
The kids were anxious to take a holiday.
anxiously adv.忧虑地；不安地
anxiety n.焦虑；不安，担心
annoy | n | v.使恼怒；打扰
annoying adj.使人烦恼的（修饰物）
annoyed adj.恼怒的（修饰人）
be annoyed at/with sb 对某人感到恼火
She was annoyed with Tom because he broke her glasses.
be annoyed about/by sth 对某事感到烦恼
We’re annoyed about this plan.
be annoyed +that从句 对···烦恼
Tom was annoyed that the books were missing.
frightened | fra t( )nd | adj.惊吓的；害怕的
frighten v.（使）惊恐
frightening adj.令人害怕的
be frightened of (doing) sth/ to do sth 对某人感到恼火
I am frightened of walking home alone.
frighten away/off 把···吓跑
The dog frightened the thief away.
frighten sb to death/~ the life out of sb 把某人吓得要死
Spider frightened her to death/Spider frightened the life out of her
I am frightened to walk home alone.
frightful adj.极坏的；极其糟糕的；十分严重的
senior | si ni (r) | adj/n.级别（或地位）高的；较年长的人
be senior to sb/sth 比某人年长、比···级别高/职位高
Tom is senior/junior to me.
junior | d u ni (r) | adj/n.级别（或地位）低的；较年幼的人
be junior to sb/sth 比某人年幼、比···级别低/职位低
at last 终于；最终
finally; ultimately; in the end
impression | m pre ( )n | adj.惊吓的；害怕的
impress v.使钦佩；留下印象
leave/make an impression on sb = leave sb with impression 给某人留下深刻印象
have the impression (that) 有···感觉
He left a deep impression on me=He left me with a deep impression.
It impressed sb that··· 让某人印象深刻的是
It impressed me that he remembered my name.
I had the impression that we had met before.
impress sb with/by sb/sth 某人/某事给某人留下深刻印象
Anna impressed me with her knowledge.
impress sth on/upon sb 使某人铭记/印象深刻
The teacher impressed the importance of English on me.
concentrate | k ns( )ntre t | vi&vt 集中（注意力）；聚精会神
n. 浓缩物
concentrate (sth) on doing sth 集中...于做某事
We must concentrate our efforts on improving education.
concentrate sth/one’s efforts/attention on doing sth
Concentration on your studies will result in good grades.
concentration n. 集中、专注、专心
lose concentration 走神
concentrated adj.浓缩的，全神贯注的
experiment | k sper m nt | n.实验；试验
experimental adj.用于实验的，实验的
conduct/do/perform/carry out an experiment 做实验
leave ...behind 把...抛在后面
Leave the boy alone. He can make up his own mind.
leave for 动身去
leave out 省去；遗漏
leave...alone 不打扰；不惊动
leave off 停止；中断
awkward | kw d | adj.令人尴尬的；难对付的
awkwardly adv.尴尬地
They explored the land to the south of the river.
explore for oil
explore | k spl (r) | v. 探索；勘探
exploration n.勘探；探究
explorer n. 勘探者，探险家
confident adj.自信的；有把握的
be confident about sth 对...有信心
I am confident about this race.
be confident of (doing sth) 有信心做某事
We’re confident that the environment will be improved by our futher efforts
be confident +that 从句
I am confident of making great progress.
confidential adj.机密的
confidently adv.自信地
confidence n.信心；信任
have/lose confidence in sb 对某人抱有/失去信心
lack of confidence in sb/sth 对某人/事缺乏信心
I have enough confidence to start up conversation with strangers.
have confidence to do sth 做....有信心
gain/win/earn sb’s confidence 赢得某人的信任
forward adv&adj.前进（的）；向前（的）
反 backward adj.
flash n&v 光；闪光
organization n.组织；团体
flash card 教学卡片 flash light 闪电
organized adj.有组织的；有序的
organize v.组织；组建
organizer n.组织者
goal n.目标；球门
make/get/score a goal 进球
achieve/attain/reach one’s goal 实现目标
strategy n.策略；策划
strategic adj.战略上的
partnership n.合伙关系
partner n.同伴；配偶；合伙人
improved adj.改善的
improve v.改进；改善
improve on/upon 对.....作出改进
improvement n.改善；改进
curious adj. 好奇的；求知欲强的
be curious about 对......好奇
Tom is curious about the computer and built his first website.
be curious to do sth 好奇于做某事
It is curious +that 从句 令人好奇的是......
We were curious to know where she’d gone.
curiosity n.好奇心
curiously adv.好奇地
satisify sb’s curiosity 满足某人的好奇心
out of curiosity 出于好奇
Curiosity killed the cat.
for company 作为陪伴
No one wants to keep company with someone who always looks upset
in company with sb/sth 与......一起
keep company with sb 与某人共度时光
She arrived in company with Tom.
person n.人 in person 亲自
personal adj.个人的；私人的
company n. 公司；陪伴
personality n.性格；个性
personification n.拟人 personnel n.全体人员
stylish adj.时髦的
revision n.复习，修订
revive v.复活；苏醒
style n.方式；作风
revise v.修改；修订