Welcome Unit Words and expressions 课件(共32张PPT)-2025-2026学年人教版（2019）必修第一册

(共32张PPT)
Welcome Unit
Language points
Key words of this unit
01
____________ n.国家，民族→______________adj.国家的，民族的→nationality n.国籍，民族部落
formal adj.正规的；正式的→___________adj.非正规的；非正式的→__________ adv.正式地；正规地
anxious adj.焦虑的；不安的→_____________ n.焦虑；不安
_________ n.惊吓→___________ v.使惊吓→frightened adj.惊吓的；害怕的→____________ adj.令人害怕的
_________v.留下印象；使钦佩→impression n.印象；感想→_________ adj.感人的；给人深刻印象的
nation
national
informal
formally
anxiety
fright
frighten
frightening
impress
impressive
Part 1: Word formations
6. confidence n.自信；信心→____________ adj.自信的；有把握的
7. annoyed adj. 恼怒的，生气的→__________ adj.令人烦恼的，令人生气的→__________ v.使烦恼，使恼怒；打扰→____________ n.烦恼，讨厌的事
8. design v.设计；绘制计划 n.设计；设计方案→_________ n.设计师，设计者
9. explore v.探索；勘探→____________ n.探险家；探测者→______________ n.勘察；探测
confident
annoying
annoy
annoyance
designer
explorer
exploration
1. exchange / ks t e nd /
n. [C;U] 交换; 交流; 交易
exchange students 交换生
cultural exchange 文化交流
in exchange for 作为对……的交换或替换
I’m an exchange student from the UK.
I gave Mary an apple in exchange for my favorite banana.
vt. 交换; 交流；交易; 兑换
exchange...for...　以……交换/兑换……
exchange sth with sb 与某人交换某物
exchange cheques　兑换支票
1 Where can I exchange the dollars pounds.
2 I exchange seat _______ Bill.
3 He exchanged an apple with me for a piece of cake.
He gave me an apple a piece of cake.
for
with
in exchange for
即学即练
n. 设计师; 设计者
This designer is very professional.
design / d za n / n. 设计; 方案；图案 vt. 设计；筹划
by design / on purpose 故意地
by chance / by accident 偶然地
be designed for/to do sth　旨在/计划做某事；打算被用来做……
2. designer /d za n (r)/
①The Hope Project help those children who drop out of school because of poverty.
②This room children as a children’s playroom.
③We don’t know whether they did it by accident or .
is designed to
was designed for
by design
即学即练
adj.焦虑的; 不安的；渴望的
anxiety n.忧虑；担心；渴望　
with anxiety 焦虑地
anxiously adv.焦虑地
3. anxious / k s /
be/feel anxious about为……担心/担忧；
be/feel anxious for　渴望……
be anxious to do sth． 渴望做某事
be anxious (for sb.) to do...渴望(某人)做……
be anxious that sb should do sth渴望……
(1)Helen ______ ________ ______ travelling on her own.
海伦对自己一个人出门旅行感到担心。
(2)Peggy ______ ________ ______ ______ that she can cope with extra responsibility.
佩吉急切地想表明她能承担额外的职责。
(3)Mary has ______ ________ ______ your return.
玛丽急切地盼你回来。
4)We waited ___________ (anxious) for the news of her safe arrival．
我们焦急地等待她平安到达的消息。
is
anxious
about
is
anxious
to
show
been
anxious
for
anxiously
adj.（人感到）恼怒的；生气的
区分：annoying 令人感到烦心的/生气的；
annoy / n / vt. 使恼怒； 打扰
4. annoyed / n d/
She was annoyed with me because I was too careless.
He was very annoyed at the newspaper.
The teacher was annoyed that his students was annoyed to hear they will have an exam.
Be annoyed with sb. 生某人的气
Be annoyed at/about sth. 因某事生气
Be annoyed to do/that …使人恼火
My husband’s talking with full food in his mouth often annoys me. Although I am annoyed with him about his annoying habit，he can’t get rid of it.
n. 印象；感想
He made/left a good impression on the students by his rich knowledge and humorous talk.
I have a good impression of this hotel.
What was your first impression of Beijing
leave/make an impression on...　给……留下印象
have /get an …impression of sth. 对…有…的印象
the first impression 第一印象
5. impression / m pre n/
impress sb with sth
(1)
(2)
(3)
　impress
vt.使铭记;铭刻;给……留下极深的印象
使某人牢记某事
impress sth on/upon sb
使某人牢记某事
be impressed by/with/at
对...印象深刻
be impressed on one’s mind/memory
　　被印在脑海里
impressive adj.
令人赞叹的，令人印象深刻的
①Even so，she impressed the world with her courage and strong desire to succeed.
②My father impressed the value of hard work on me .
＝My father impressed me with the value of hard work.
③The new teacher made/left a good impression on the students by her rich knowledge and humorous talk.
（高考阅读理解)The audience was impressed by his amazing performance.
观众们对他令人惊异的表演印象深刻。
1.Thispicture is rather ______________ and I am _______________at the fantastic imagination of the painter, which leaves a deep __________on me on the whole.impressiveimpressedimpression2.Myfirst____________(impress) of him was that he was a kind and thoughtful young man.impression巧 学 活 用介词填空
①The teacher impressed the importance of English __________me.
②The teachers were most impressed______________your performance in the exam.
③I’m sure the film made an impression ________everybody who saw it.
巧 学 活 用
on/upon
by/with
on
6. I feel much more confident than I felt this morning.
我感觉比今天早上自信多了。
① She was in a relaxed, confident mood.
她的心态从容而自信。
② The teacher wants the children to feel
confident about/of asking questions
when they don't understand.
教师要孩子们遇到不懂的问题就大胆提问。
confidence n.
have confidence in sb./sth. 对某人/某事有信心
I have complete confidence in her. She'll be
perfect for the job.
我对她信心十足，她完全能胜任这项工作。
lose confidence in sb./sth.
失去对某人/某事的信心
Employees are losing confidence in the
company.
员工们渐渐对公司失去了信心。
7. curious adj.
Children are naturally curious. 孩子天生好奇。
A curious child is a teacher's delight. 老师喜欢有求知欲的孩子。
be curious about 对……好奇
She seemed to be curious about what he was doing.
be curious to do sth 好奇做某事
You must be curious to find out how to decorate the Christmas tree.
It is good to be curious about the world around you because I think curiosity is the best teacher.
vt.&vi. 集中（注意力）；专心于; 聚集会神
We should concentrate our attention on efficiency to improve our work.
I will leave so that/in order that you can concentrate on your work.
concentrate on (doing) sth　专心(做)某事
concentrate one’s mind/one’s attention/energies/efforts/thoughts on
集中注意力于；致力于；专心于
8. concentrate / k nsntre t /
与concertrate on 同义的短语：
fix one's attention on ...
focus on ...
be absorbed in ...
be lost in ...
be buried in ...
1.What if no one talks to me？要是没有人跟我说话会怎么样呢？
【句式解读】　句中what if...表示“要是……会怎么样呢？”后面跟一个句子，相当于What will/would happen if...
【用法总结】
(1)What about.../How about...？……怎么样？(表建议或征求对方意见)
What about/How about going to the movies with me tonight
今晚和我去看场电影好不好？
(2)Why not do... 为什么不……？
Why not stop them (from) polluting the river 为什么不阻止他们污染这条河呢？
(3)How come...？……怎么发生的？
How come you enjoy collecting stamps 你怎么会喜欢集邮呢？
单击此处编辑母版文本样式
二级
三级
四级
五级
(1)单句语法填空
①What ____________ we moved the sofa over there
②What about ____________(have) a game of chess
(2)补全句子
③________________ they left you alone here
他们怎么会把你一个人留在这里呢？
④_________________________________________________it in some other way
为什么不用其他办法试着做它呢？
if
having
How come
Why not try doing
[巩固内化]
2.I found most of my classmates and teachers friendly and helpful.
我发现我的大多数同学和老师都很友好，乐于助人。
【句式解读】　此为“find＋宾语＋宾补”结构。
【用法总结】
(1)能够充当宾语的有名词或代词。宾语补足语主要是对宾语进行补充说明，说明宾语的身份、特征或状态等。
①We turned around and found the little girl struggling in the lake，crying for help.
我们转过身来时发现小女孩在湖中挣扎，大声呼救。
(2)find复合结构的常见形式有：
②When he woke up，he found himself lying in the street.
当他醒来时，他发现自己正躺在大街上。
③I found myself surrounded by a group of children full of curiosity.
我发现自己被一群充满好奇心的孩子围住了。
(3)当不定式(或从句)作find的宾语时，通常用it作形式宾语，将真正的宾语放在宾补之后，即构成“find＋it＋adj./n.＋to do sth/that从句”，表示“发现/认为做某事……”。
④We find it important to develop low-carbon economy.
我们发现发展低碳经济很重要。
⑤I find it amazing that they’re still together.
他们还在一起，这使我很吃惊。
(1)单句语法填空
①She found herself ____________ (trap) into buying the useless medicines.
②I find it necessary for us ____________(learn) a foreign language.
(2)一句多译
③我认为当你有麻烦时帮助你是我的责任。
→I find _________________________________________ when you are in trouble.
→I find _________________________________________ when you are in trouble.
trapped
to learn
that it is my duty to help you
it my duty to help you
[巩固内化]
形式宾语句型“6123”结构：
“6”指主句中常用的动词：think，believe，make，find，consider，feel；
“1”指的是形式宾语it；
“2”指的是宾补的两种形式：形容词或名词；
“3”指的是真正宾语的三种形式：不定式短语，动名词短语或that引导的宾语从句。