高中英语人教版（2019）必修一Welcome Unit 单词讲义素材
展开Welcome Unit 单词讲义
1. exchange vt. & n. 交换，调换，兑换；交易；交流
exchange students (两国)交换的留学生
exchange A for B 把A换成B
in exchange for 作为(对……的)交换
exchange sth with sb 与某人交换某物
John exchanged gifts with Mary.
约翰与玛丽交换了礼物。
He gave me an apple in exchange for a cake.
他给我一个苹果，换一块蛋糕。
exchange seats. 换座位
2. lecture n.讲座，讲课；教训；vi,开讲座，讲课；vt.训斥
give a lecture 做演讲，做讲座
listen to a lecture 听讲座
3. design vi. vt. 设计；计划；构思；n. 设计；图案；构思
designer 设计者
be designed to do 目的是……
be designed for sb. / sth. 打算给（做）……用
by design=on purpose 故意地
反义词：by accident/chance 偶然地
The course is designed for beginners.
这门课程是为初学者设计的。
The programme is designed to help people who have been out of work for a long time.
这项计划的目的是为长期失业者提供帮助。
4. anxious adj. 忧虑的，不安的；渴望的，急切的
be anxious for/ about sb./ sth. 为某人/事担心
be anxious to do sth. 渴望/急于做某事
They are anxious about their son's health.
他们很担心儿子的健康。
She was anxious to finish school and get a job.
她渴望毕业，然后找一份工作。
anxiously adv. 焦急地，忧虑地
anxiety n.忧虑，焦虑，担心
with anxiety 焦虑地
5. annoy vt. 使生气；惹恼；打扰
annoyed adj. （感到）生气的
annoying adj. 使人生气的或烦恼的，讨厌的
be annoyed with sb. at/ about/ by sth.... 因为......对......生气
She annoyed him with her stupid questions.
她问的傻问题惹他生气了。
It really annoys me when people forget to say thank you.
有人连 “谢谢”都忘记说时我确实感到不愉快。
He got very annoyed with me at my carelessness.
因为我的粗心，他非常生气。
This interruption is very annoying.
这样打岔令人讨厌。
6. frightened adj.害怕的；惊吓的
frightening adj.令人害怕的
frighten vt. 使害怕，使惊吓
be frightened to do 害怕做某事
be frightened of doing sth 害怕做某事
frighten sb/sth away 把…吓跑
I was frightened of being left by myself in the house.
我害怕被单独留在家里。
7. senior adj.年长的，高级的，高年级的，级别高的
be senior to sb 比别人年长，比别人职位高；
senior high school 高中
He is senior to me.
他的职位比我高。
He is five years senior to me.
＝He is senior to me by five years.他比我大五岁。
8. impression n. 印象，感想
impress v.给……留下深刻的印象，使钦佩；使铭记
impressive adj.给人深刻印象的
impress sth. on/ upon sb.
使某人铭记/牢记某事
impress sb. with sth.
给某人留下......印象
be impressed by/at/with
对……印象深刻
first impressions 第一印象
leave/make a(n) ... impression (on sb.) （给某人）留下......的印象
What were your first impressions of college?
你对大学的第一印象是什么？
His words made a strong impression on us.
他的话给我们留下了深刻的印象。
His sincerity impressed her.= He impressed her with his sincerity.
他的真诚打动了她。
9. What if...? 要是......会怎样呢？倘若......又如何？
What if? 相当于“What would happen if ...?”，表示假设、邀请或建议，
What if it rains tomorrow?
要是明天下雨怎么办？
10. concentrate vt. & vi 集中 (注意力);聚集 n.concentration
concentrate on 集中精力于，全神贯注于
同意短语focus/fix (...)on sth
All that noise makes it hard to concentrate.
这些噪声让人难以集中注意力。
I decided to concentrate all my efforts on finding somewhere to live.
我决定全力以赴找个住的地方。
Luke wants to concentrate on his film career.
卢克想全身心地投入电影事业。
- leave…alone 不打扰…, 不惊动…
She’s asked to be left alone but the press photographers follow her everywhere.
她被要求单独留下，但是新闻摄影师们一直跟着她。
I’ve told you before——leave my things alone.
我告诉过你，别碰我的东西。
- junior adj. 较年幼的，地位较低的，资历较浅的
n. 低职位人员，青少年运动员
固定搭配：be junior to sb. 比某人小/级别低/资历浅（不与than连用）
junior high school 初级中学
a junior doctor 初级医师
the junior football club 青少年足球俱乐部
My brother is three years junior to me.
我弟弟比我小三岁。
He is junior to several men in the office.
他职位比办公室里几位男性低。
- explore / ɪkˈsplɔ:(r)/ vt.& vi. 探索；勘探
n. exploration探索 explorer探索者
explore the world
14.confident /ˈkɒnfɪdənt/ adj. 自信的；有把握的
confidence /ˈkɒnfɪdəns/ n. 信心; 信任；自信心
be confident in have confidence in在...有信心
with confidence 有把握地，自信地
I have confidence in English.
15.organise [ NAmE- ize] /’ɔ:(r)gənaɪz/ vt. 组织；筹备；安排；组建
vi. 组建；成立
organisation [ NAmE- ization] /ˌɔ:gənaɪˈzeɪʃn/n. 组织; 团体; 机构
n. organiser/organizer组织者
adj.organised有组织的，有条理的
organise an English speech competition组织一个英语演讲比赛
an international organisation国际组织 a business organisation一个商业组织
16.goal / [gəʊl / n. 目标; 球门; 射门
achieve/realize/reach one’s goal
set a goal
score a goal进球得分
17.improve vt.& vi.改进；改善
improvement n.
make an improvement in在...方面有改进
18.curious /ˈkjʊəriəs/ adj. 好奇的; 求知欲强的
curiosity n.好奇心
be curious about sth对...好奇
be curious to do sth极想做某事
out of curiosity出于好奇
Children are curious about everything around them.
19.company / ˈkʌmpəni/ n. 公司；商行; 陪伴
keep sb company陪伴某人
20.personality / ˌpɜ:səˈnæləti / n. 性格；个性
person n.人
personal adj.个人的，亲自的
personally adv.个人地 personally speaking就个人而言
21.style / staɪl/ n. 方式; 作风
out of style过时
life style生活方式
