Welcome Unit 词汇讲解课件-(共41张PPT)2025-2026学年高中英语人教版（2019）必修第一册

(共41张PPT)
Words and expressions
Welcome Unit
单元重点词形变化
Part 1
1.register vt.& vi.登记；注册→ n.______________登记；注册；挂号
2.nation n.国家；民族；国民→_________ adj.国家的；民族的
3.design n.设计；设计方案 vt.设计；筹划→__________ n.设计者
4.anxious adj.焦虑的；不安的→____________ adv.焦虑地→___________n.焦虑
5.annoy vt.使恼怒；打扰→__________ adj.恼怒的；生气的→__________ adj.令人恼怒的→__________n.恼怒
6.frighten vt.使害怕；使惊恐→ ___________adj.惊吓的；害怕的→___________ adj.令人害怕的
registration
national
designer
anxiously
anxiety
annoyed
annoying
annoyance
frightened
frightening
7.impress vt.使钦佩；给……留下深刻的好印象 vi.留下印象；引人注目→_____________ n.印象；感想→_____________ adj.给人印象深刻的
8.confident adj.自信的；有把握的→___________ n.信心；信任
9.organis(z)e vt.组织；筹备；安排；组建 vi.组建；成立→________________ n.组织；团体；机构→___________ n.组织者
10.curious adj.好奇的；求知欲强的→_________ adv.好奇地→_____________ n.好奇心
11.revise vt.& vi.修改；修订；复习→____________ n.复习
impression
impressive
confidence
organis(z)ation
organis(z)er
curiously
curiosity
revision
重点词汇详细解析
Part 2
　 1.exchange
[教材P2]I’m an exchange student from the UK.
an exchange student
(1)in exchange for
(2)exchange sth. for sth.
exchange sth. with sb.
n. 交换；交流 vt. 交换；交流；交易；兑换
交换
交换生
用某物来交换某物
与某人交换某物
①I gave Tom my old bicycle __ exchange for his collection of comic books.
②I wonder if you can tell me where I can exchange some pounds ___ dollars.
③我们学生应该经常和父母交换意见，因为他们的经验很丰富。
We students should often ___________________ our parents because they are rich in experience.(应用文写作之建议信)
in
for
exchange ideas with
词根词缀--前缀: ex-
1. 表示"出,出去"; 2. 表示"前面的,前任的"
exchange 交换, 调换, 兑换, 交流, 交易
联想记忆：
exchange 交换, 调换, 兑换, 交流, 交易
ex 出,出去+change改变,兑换→变换出去→交换
expand 扩张;张开, 发展
ex 出,出去+pand扩散→v. 扩张;张开, 发展
expose 暴露
ex 出,出去+pose放→放出去→暴露
拓展
ex-在英语中可作为单词的前缀,意为out或out of，即表示“向外”、“分离”“出”的倾向
export（出口，输出）exclude排外
expose暴露 explore探索 explode爆炸 extend延伸 expand扩大
英语单词通常可分为三部分：词根， 前缀， 后缀。
前缀改变单词的意义，后缀改变单词的词性。

in the lecture hall 在报告厅（教材例句必修一P2）
短语词块
a lecture to sb 给某人讲课/演讲
a lecture on/about sth　关于某方面的讲课/训斥
lecture sb about/on sth 因某事指责/训斥某人
lecture sb about doing sth 因干某事指责/训斥某人
常考短语
2. lecture [ l k ] n. 讲座；讲课；教训 vi. (开)讲座；讲课vt. 训斥
1.All special exhibitions, as well as films, lectures, guided tours, concerts, gallery talks, and. (2018年高考英语江苏卷 阅读理解 阅读A 原文)
2.And if you have your lecture notes or the article in hand, you and the professor will be able to examine specific points that are confusing to you, rather than just talking in a general way about the contents. (2015年高考英语浙江卷 阅读理解 主旨概括 原文)
词根词缀-- lect
=choose,gather,表示"选择,收集";
collection 收藏[品],收集[物]
collect[v.收集]+ion表名词→n.收藏[品],收集[物
election 选举,选择权;当选
elect[v.选举,推选;选择,作出选择]+ion表名词→
n.选举,选择权;当选
select 选出
se分开+lect选→选出分开
=speak,read,表示"讲,读,说" dialect 方言
dia对着+lect讲,读,说→两个对着说→方言
lecturer/ lekt r (r) / n. (大学或学院中的)授课者，
（英美大学中的）讲师;演讲者
高考原句
lecture
A. n. 讲座；讲课　B．n.教训　C．vt.训斥　D．vi.(开)讲座；讲课
①I know I should stop smoking—don’t give me a lecture about it._____
②Every Tuesday, Professor Smith lectures on history, and it draws a lot of students._____
③Professor Li will give us a lecture on Chinese culture at 3：00 pm tomorrow afternoon in the lecture hall._____
④My sister is always lecturing me about the way I dress._____
B
D
A
C
3.　design
(1)be designed for sth./sb.
be designed to do sth.
(2)by design
(3)designer
①This program is designed ___ high school students interested in science and technology.
②These exercises are designed _______ (make) your English-speaking skills better.
③校园周围五颜六色的花朵是经过精心设计的，它们为新生创造了一个温馨的氛围。
The colorful flowers around the campus ________________, and they created a welcoming atmosphere for the freshmen.(应用文写作)
n. 设计；设计方案 vt. 设计；筹划
为某事/人而设计
目的是做某事
有意地；故意地
n. 设计者
for
to make
were by design
in the registration office 在登记处(人教版必修一P2)
4. registration [ r s tre n] n. 登记；注册；挂号
1、Some social app companies were to blame because they didn't adequately check their users' registration.
一些社交应用公司应该受到指责，因为他们没有充分检查他们的用户注册。
2、The price is with a registration fee of just $50 per child 价格是每个孩子注册费$50英镑？
词根gest, gister= to carry, to bring 带来
digest v. 消化
di 分开 + gest 带来 → 带下去 → 消化
digestn. 文摘
digestionn. 消化
digest的名词
suggest v. 提议，建议
sug 下 + gest 带来 → 从下面带上来
〔话〕→ 建议
高考原句
The registration form 登记表格
the registration number 登记号码
a unique registration code 唯一的注册码
a unique registration code 注册服务
ser registration database 用户注册数据库
常考短语
4. register [ r st ] vt. & vi. 登记；注册
registered adj.登记过的；注册的
registration n.登记、注册、挂号
registration office 登记处
register for 注册
Members go on the site and register the books they own. 会员在网站上登记他们拥有的书籍。(2016 全国)
常考短语
register有两种用法，一是用作动词，意思是“登记、注册、记录；发表意见，提出主张”；二是用作名词，意思是“登记簿、登记表、注册簿、声区、音区”。
相关的短语搭配:
register for 为…注册，
register in (把…)登记为成员，
register on 在…上很容易地看到。
1. And it wasn't easy for me to register for international trade. (浙江卷（10月） 听力 原文)
2. Hey Iris, I forgot to register for the courses. (浙江卷（10月） 听力 原文)
3. How do I register for the classes (高考英语全国卷I 听力 原文)
高考原句
① anxious [adj.]焦虑的，不安的 ；焦急的，急迫的
be anxious about sth/for sb 为 sth/sb 担忧/忧虑
be anxious (for sb) to do sth 急于/渴望(某人)做某事
be anxious that... 渴望/担忧...〔从句中谓语动词用(should)+ do〕
②anxiously [adv.]焦虑地；忧虑地
anxiety [n.] 担忧；焦虑；渴望
with anxiety 焦虑地
5. anxious [ k s] adj. 焦虑的; 不安的
1. My mother always gets a bit __________(anxiety) if we don’t arrive when we say we will.
2. The company is anxious ___________ (improve) its image.
3. ____________ (anxious) I went to bed dreaming about what I would find at the top of this magical mountain.
4. Mrs. Green _________________________ (为……担忧)her son since he went abroad.
5. He was trembling _____________________〔焦虑地〕as to (关于) how the talks would go.
has been anxious for
to improve
Anxiously
anxious
anxiously/with anxiety
举一反三
① annoyed [adj.]恼怒的；生气的
with sb 对某人生气
at/about sth 因为某事生气
with sb at/about sth 因某事对某人生气
to do sth 因为做...而感到生气
②annoy [v.] 打搅；使恼怒
It annoys sb that/when...
annoying [adj.]令人恼怒的；令人生气的
annoyance [n.] 恼怒，生气；令人生气的事物，惹人讨厌的东西
to one’s annoyance 令某人恼火的是
be/get annoyed
6. annoyed [ n d] adj. 恼怒的；生气的
annoy [ n ] vt. 使恼怒；打扰
annoyed 是-ed 形容词，用来说明人及人的声音、表情等。
annoying 是-ing 形容词，使人生气的，令人恼怒的，用来说明事物的性质。
annoying attitude
an annoyed look/expression
They are annoyed/annoying.
a wave of
a feeling of
a surge of
a sense of
一股 .......
情绪类名词
情绪
涌上心头，
悄悄爬上心头
well up inside sb
flood into
creep over
读后续写之情绪描写
1. She was annoyed ________ Max for forgetting to phone.
2. Bacteria are an ___________ (annoy) problem for astronauts.
3. He got ___________ (annoy) with me ___________ my fault yesterday.
4. It’s _________(annoy) that we didn’t know about this before.
5. Chances are that the close sitter doesn’t realize he disturbs you, so he may miss your ____________(annoy).
annoying
with
annoyed
at/about
annoying
annoyance
举一反三
① frightened [adj.]害怕的
be frightened of (doing) sth 害怕(做)某事
to do sth 害怕做某事
to death 吓得要死
②frightening [adj.] 让人害怕的，令人恐惧的
frighten [v.] 使惊吓；使惊恐
frighten away/off 吓走，吓跑
fright [n.] 惊吓；恐怖；恐怖的经历
with/in fright 害怕地
frighten sb. into doing sth 恐吓某人做某事
frightened & frightening 区别
7. frightened [ fra tnd] adj. 惊吓的；害怕的
-ing形容词与-ed形容词的区别：
1.以后缀-ed结尾的形容词(如ashamed, delighted, excited, frightened, interested, moved, pleased, surprised, worried等)通常用于说明人，不用于说明事物，即使它们所修饰的名词是事物，那它们指的也是与该事物相关的人。如:
He had a pleased smile on his face.他脸上露出了满意的微笑。
He told me the news in a very excited voice.他声音很激动地告诉了我这个消息。
第一句中的a pleased smile意为“满意的微笑”，它指的是某人因感到满意发出的微笑；第二句中的a very excited voice指的是“很激动的声音”即指的是某人因很激动而发生那样的声音。
2.以后缀-ing结尾的形容词(如delighting, exciting, frightening, interesting, moving,surprising, worrying等)主要用于说明事物，表示事物的性质或特征，若用它们说明人，则表示此人具有此性质或特征。如:
The story is very interesting. 这个故事很有趣。
The man is very interesting. 这个人很有趣。
3.请比较并体会以下句子:
He has a frightened look on his face.他脸上带有惊恐的神情。
He has a frightening look on his face.他脸上带有吓人的神情。
1. She was _____________(frighten) of making a mistake.
2. A sudden stop can be a very _____________(frighten) experience, especially if you are travelling at high speed.
3. Several children cried out _____________(害怕地) when they heard the strange sound.
4. He drove at a speed which ___________________________(把我吓得要死).
5. At first the tiger __________________the donkey(驴子)， and at last it __________ the donkey away.
was frightened of
frightened
frightened me to death
with/in fright
frightening
frightened
举一反三
① be senior/junior to 比……年长/幼,
〔级别、地位、职位等〕比……高/低
be senior/junior to sb. by ...year(s)
be ...year(s) senior/junior to sb.
be one’s senior/junior by ...year(s)
senior citizens = the senior 老年人
junior 〔中学或大学的〕三年级学生
senior 〔中学或大学的〕毕业班学生
freshman 大一新生
比sb年长/幼多少岁
8. senior adj. 级别〔或地位〕较高的；(学校)高年级的；较年长的
n. 较年长的人
1．senior
①He is also a diplomat, but senior to me._____
②During family gatherings(聚会), stories told by seniors are always attractive._____
2．junior
①As juniors, they were encouraged to participate in all kinds of activities to get their skills better._____
②As a junior engineer, Mark was eager to learn and contribute (贡献) to the team._____
③He has coached many of our leading juniors._____
A
B
B
A
C
1. The president was so young that he was junior _______ some of his employees.
2. My brother is senior _______ me _______ two years.
3. To enjoy the convenience of digital payment, many senior citizens started to use smart phone.
句意：______________________________________________
to
to
by
举一反三
① impression [n.]印象；感想
get/have a good/bad/first impresssion of sb/sth
对sb/sth印象好/不好/第一印象
leave/make/create a(n) ... impression on sb 给某人留下...的印象
make no impression on sb 没有给sb留下印象
a lasting/deep impression 持久/深刻的印象
②impress [v.] 使印象深刻
be impressed with/by... 对...印象深刻 (主动：impress sb (with sth))
impress sth on sb=impress on sb sth 使sb意识到〔重要性或者严重性等〕，向sb强调sth的重要性
impressive [adj.] 给人印象深刻的；令人敬佩的
9.impress [ mpr s] vt. 使钦佩；给……留下深刻的好印象 vi. 留下印象；引人注目
1. The teacher was deeply ____________ (impress) by your wonderful performance(表演).
2. We had lots of fun at Mary’s party last Sunday and it was an ____________ (impress) memory.
3. She left an honest impression _______ the audience. No wonder she won the election(选举)。
4. ______________________________(我对他的第一印象) was that he was an outgoing but thoughtful(体贴的) man.
5. The first time I saw him, his outgoing personality _______________________________________〔给我留下的深刻而持久的印象〕。
My first impression of him
impressive
on
impressed
left a deep and lasting impression on me
举一反三
① concentrate on sth. 集中精力于...
concentrate/focus one’s attention on (doing) sth
全神贯注于…，集中精力于…
concentrate all my efforts on sth 全力以赴做某事
② concentrated [adj] 浓缩的；聚精会神的，专心致志的；全力以赴的
concentration [n] 集中，专心
“集中注意力于〞的其他常见表达：
fix/focus (one’s attention) on pay attention to
put one’s heart into be absorbed/buried in
be devoted to
10.concentrate [v.] 集中
1. I’m concentrating my efforts _______ preparing for tomorrow’s exam.
2. I decided to concentrate my efforts on ________(find) a good job.
3. Stress and tiredness often result in a lack of ______________ (concentrate).
4. He sat here, with his attention ____________ (concentrate) on his book.
5. With his diligence and _______________(concentrate), he is bound to succeed in entering his ideal university.
on
finding
concentration
concentrated
concentration
举一反三
常考短语
11.explore [ ks pl ] vt. & vi. 探索；勘探
explore carefully 仔细地勘探。
explore completely 完全地勘探。explore intelligently 理智地研究。explore methodically 有方法地研究。explore scientifically 科学地研究。
同义词辨析
hunt, explore, track, seek
这些动词均含"搜索，寻找"之意。
hunt： 一般指寻找所需的物件，或对罪犯的搜寻，特指追猎。
explore： 一般指对未知事物或新生事物的探索、观察与研究。
track： 侧重按一定线索追查出结果。
seek： 语义庄重，语气强，使用广。多暗示做出很大努力去寻求某人或物。
1. One day after school, while exploring the green woods of this magnificent mountain, I almost fell on a set of stairs. (天津卷 阅读理解 阅读表达 原文)
2. is a well-explored subject in social psychology.(全国卷I 阅读理解 阅读D 原文)
3. While I was exploring my curiosity, my disease got worse. (北京卷 阅读理解 阅读A 原文)
高考原句
① be confident about/of +n./doing 对...有信心
be confident that+句子 确信.... 对...有信心/有把握
be confident in 在...方面充满信心
You seem very confident about the job interview, are you
I feel more confident in my actions now.
②confidence [n.] 自信
have/show confidence in 对……有信心
with confidence 自信地
build the children’s confidence 建立孩子们的自信心
③ confidently [adv.] 自信地
12.confident [adj.]自信的
1. 玛丽好似对求职面试很自信。
Mary seems__________________ the job interview.
Mary seems__________________ the job interview.
2. 那时我对与他相处好似有信心。
I ______________________ getting alone well with him at that moment.
I ______________________ getting alone well with him at that moment.
I ______________________ I could get alone well with him at that moment.
3. He gave a lecture ________________________.(自信地)
confident of/about
to have confidence in
was confident of/about
have confidence in
was confident that
confidently/with confidence
举一反三
13. forward adv. (also forwards)
look forward to look after
look down on/upon
look into look out
①Besides looking _____ the pets, my elder sister also takes time to play with them and teaches us how to care for animals.
②It’s not fair to look ____ upon someone just because they have different interests.
③You’d better not express your ideas about how to help others until you have looked ____ their actual needs.
④得知你期望和你的新同学们好好相处，我乐意提供一些建议。
Knowing that you ___________________________________________ your new classmates，I am willing to offer some suggestions. (应用文写作之建议信)
向前；前进adj.向前的；前进的
盼望；期待
照顾；照看
俯视；轻视；看不起
往……里看；调查
向外看；当心；小心
after
down
into
are looking forward to getting on well with
14. take notes
[教材P7]listen to the teacher and take notes
(1)make notes
(2)take note of
(3)note down
①You should take note __ what she tells you.
②While listening to the speech, please note ____ what you think is important.
③你可以告诉我如何快速做笔记吗？
Could you be kind enough to tell me __________________________ (应用文写作之求助信)
of
down
how to take notes quickly
记笔记
记笔记
注意
记下
15. flash
[教材P7]use flash cards
(1)a flash of...
in a flash
(2)flash back (to sth.)
①__ a flash, he realized his mistake and rushed back to the classroom to fetch his forgotten book.
②The old song on the radio made her flash ____ to her childhood memories in the countryside.
③一道闪电照亮了夜空，紧接着是雷声的轰鸣。
____________________ lit up the night sky, followed by the sound of thunder. (读后续写之环境描写)
n. 光；信号 vi. 闪耀；闪光；发出信号 vt. 使闪耀；
In
back
A flash of lightning
一道……/一束……/一丝……
一刹那；马上
回想；回顾
16.　curious
[教材P8]I’m curious about everything.
(1)be curious about sth.
be curious to do sth.
(2)n. 好奇心 out of curiosity
(3)adv. 好奇地
①Out of _________ (curious), the little girl went to open the old box.
②_________ (curious) enough, such an outgoing girl often feels lonely.
③We were curious _______ (know) what was going on in the neighborhood.
④如果你对我们学校的历史感到好奇，你一定不要错过这个好机会！
If you _________________ the history of our school, you mustn’t miss this good chance! (应用文写作之建议信)
adj. 好奇的；求知欲强的
出于好奇
curiously
curiosity
对某事感到好奇
极想做某事
curiosity
Curiously
to know
are curious about
company
①During the difficult times, he realized the importance of good company._____
②Jane was excited to receive a full-time offer from the famous company._____
B
A
① 让 ……一个人待着，不干预〔某人〕
Why can’t you just leave me alone
② 不管，不理会，不碰
I’ve told you to leave my things alone.
let alone 更不用说
leave behind 遗留；抛在脑后
leave for somewhere 动身去往，前往
leave out 省略，遗漏；无视，冷落
leave aside 搁置一边;不予考虑
17.leave ... alone 不打搅，不惊动
1. Let’s leave the matter ________ for a moment.
2. He set off for Paris, leaving the children ________ with his mother.
3. He hadn’t been invited to the party and was feeling left _______.
4. You should contact the professor before you leave ______ London.
5. We should not leave ______ any important details while retelling the story.
6. I feel annoyed right now, so you might as well leave me ______.
aside
behind
out
for
out
alone
举一反三
课文迁移运用
Part 3
How are you getting along with your senior high school It may be hard for you since this is the first time that you ____1____(leave) your parents. Maybe you are now having difficulty in ________2________(communicate) with others, and you may often feel lonely ____3____ you are new here and people don’t know about you. But I think you can overcome the difficulty if you follow the advice below.
First, pay more attention to taking an active part in discussions and show your own opinions about the matters, and at ____4____ same time, learn to listen to other people’s views ____5____(careful). Second, you should learn about things ____6____ your classmates are interested in, so that you can get familiar with them. Only in this way can you get to know more different people and show them that you ____7____(be) just friendly. Last but not least, if you still have some other ____8____(problem), I’m always here ready to help.
There’s no need ____9____(worry) too much. I am sure people will know you more very soon and will like to make friends _____10_____ you. Just remember, “God helps those who help themselves”.
have left
communicating
because
the
carefully
that/which
are
problems
to worry
with
1．考查动词时态。
2．考查非谓语动词。
3．考查状语从句。
4．考查冠词。
5．考查副词。
6．考查定语从句。
7．考查主谓一致。
8．考查名词复数。
9．考查非谓语动词。
10．考查介词。
Welcome Unit 课文语法填空改编一
What is senior high school life like The path before you ________(lead) to a world full of challenges: a new environment, new knowledge and new ways of thinking. __________, the opportunity lies in each challenge. When you rise to the challenges, you will have the opportunity _________(acquire) great knowledge and enjoy personal _________ (grow). Most importantly, your time and effort at senior high school will open the door to your potential. _________(realize) your potential, ________ is important for you to make the most of our school resources. Take advantage ________ your classes, learn from your teachers and classmates, and make use of our school _________(facility). Good study habits, useful skills and a positive attitude are _______(equal) important. As a senior high school student, you must make efforts to improve your communication and problem-solving skills. Last but not least, always look on the bright side and never lose hope, even in difficult situations. In time you will find yourself _______(grow) into a well-rounded individual.
Welcome Unit 课文语法填空改编二
leads
However
to acquire
growth
To realize
it
of
facilities
equally
growing
1．考查时态和主谓一致。
2．考查副词。
3．考查动词不定式作定语。
4．考查名词。
5．考查动词不定式作状语。
6．考查形式主语。
7．考查介词。
8．考查名词复数。
9．考查副词。
10．考查非谓语动词。
Thank you