人教版（2019）必修第一册Welcome Unit Words and expressions 重点单词课件(共37张PPT)

(共37张PPT)
Words and expressions
Welcome Unit
I’m an exchange student from the UK.
1.exchange　n．交换　vt．交换；交流；交易；兑换
(1)in exchange for　　　　交换
exchange student 交换生
(2)exchange sth. for sth. 用……来交换……
exchange sth. with sb. 与某人交换某物
Julia 想把一些英镑兑换成美元。
Julia would like to __________ some pounds ____dollars．
exchange
for
lecture [ lekt (r)] n讲座;讲课 vi.讲课;作讲座;演讲
vt.教训;训斥
lecturer n 演讲者; (大学)讲师
听讲座 attend / go to a lecture
报告厅 lecture hall
作关于....讲座 give / deliver a lecture on / about ...
（就……）教训某人 give sb a lecture (about sth)
3.design　n．设计；设计方案　vt．筹划
As far as I know, the course is designed for beginners．
据我所知，这门课是为初学者设计的。
by design
＝on purpose　　　 有意地，故意地
designer n． 设计者
这项活动的目的是帮助下岗很长时间的人。
The programme is designed to help people who have been out of work for a long time．
4. anxious adj.
be anxious about 对…感到焦虑
be anxious to do sth.
渴望或想要做某事
She was anxious to finish school and get a job.
她渴望毕业，然后找一份工作。
I'm anxious to get home to open my presents.
我恨不得马上到家去打开礼物。
wanting sth. very much 渴望；非常希望
(1)The mother was anxious her little son when knowing that he was frightened by an accident.
(2)He is waiting for the results anxiety as if he were sitting on pins and needles.(读后续写之心理描写)
(3) 这对双胞胎渴望为妈妈做一顿美味的早餐。
The twins .
for
with
were anxious to cook a delicious breakfast for their mother
5. sex [seks] n. 性别 = gender
male [me l] adj. 男（性）的，雄的
n. 雄性动（植）物，男子
female [ fi me l] adj. 女（性）的，雌的
n. 雌性动（植）物，女子
sex discrimination性别歧视
man
woman
gentleman
lady
6. nation [ ne n] n. 国家; 民族; 国民
Chinese nation 中国民族 an independent nation 独立的国家
native adj. 本国的，本地的
national adj.国家的、民族的、国民的
nationally adv. 全国性地
nationality [ n n l ti] n. 国际；民族
international adj.国际的
So this is it—senior high school at last!
幼儿园
小学
初中
高中
大学
nursery school/ kindergarten
primary school
junior high school
senior high school
university/ college
7. senior　a．高级的，年长的，资深的
n．长辈，上司，（初高中）毕业班学生
I want to make a good first impression.
8. impression　n．印象；感想　
给某人留下一个……的印象
have/leave a(n)…impression on sb.
(2)impress vt． 使铭记；铭刻；使印象深刻
(3)be impressed by/at/with
对……印象深刻
9. formal [ f ml] adj. 正式的；正规的
formal dress : 正装
词根法
form (形状) + al (adj.后缀)
如果大家都一个形状的，穿得也差不多，说明这个场合是有所要求的，比较正式的。
informal adj. 非正式的；随意的
formally adv.正式地;形式上
annoyed adj.感到生气的
annoying adj使人烦恼的; 令人讨厌的
annoyance n.恼怒，生气
生某人的气 be annoyed with sb
因某事而生气 be annoyed at/about...
因……而生气 be annoyed that…
10. annoy [ n ] vt.使恼怒；打扰
What kind of impression did your classmates leave on you the first day of senior high school
1.I was impressed by XXX the first day because…
2.XXX impressed me a lot because…
3.XXX left a deep impression on me for..
4.Sth. was very impressive…
5.What impressed me most was that…
多种表达：
① The film’s special effects are particularly _______________.(impress)
② I was very __________(impress) by the efficiency of the staff.
③ The book left a deep___________(impress) on him.
④ ___________(impress)by the beautiful scenery, I forgot to go back home in time.
impressive
impressed
impression
Impressed
用impress的适当形式填空。
11. impress (vt. vi.) 给…留下深刻的好印象
impress sb. with sth. ＝impress sth. on/upon sb.
某事/物给某人留下深刻的好印象；使某人铭记……
be impressed by/with (某人)对……印象深刻
impression (n.) 印象；感想
leave/make a(n)...impression on sb. 给某人留下……的好印象
impressive (adj.) 给人印象深刻的，感人的; 引人注目的
12. frightened / fra tnd/
adj.（人）受惊吓的；（人感到）害怕的
be frightened of (doing) sth. = be frightened to do...
害怕做某事
be frightened to death 害怕得要死
【同根词】
frighten vt. 使害怕，使惊吓
frighten ...away/off 把...吓跑
frighten sb. to death / frighten the life out of sb.
frightening adj.令人害怕的
fright n.惊吓，恐怖
13. What if no one talks to me
① What if the train is late
火车要是晚点会怎么样呢？
② What if she forgets to bring it
要是她忘记带来，会怎么样呢？
要是……会怎么样呢？
What if no one talks to me 要是没人跟我说话怎么办呢？
What if I fail to make an impression 要是我没留下好印象怎么办？
常见类似固定句式：
What for 为了什么？ What/How about... ……怎么样？
So what 那又怎么样？ How come 怎么会呢？
要是……会怎么样呢？
What if...
完成句子
1. 　　　　(要 是 ……会怎么样)they talked a long time about a painting you weren’t interested in
2.I have no time to see them today. 　　　 （明天怎么样）
3.—Michael was late for Mr. Smith’s chemistry class this morning.
4.— 　　　　　　（怎么会呢） As far as I know，he never came late to class.
5.—Linda didn’t invite us to the party.
6.— 　　　　 （那又怎么样） I don’t care.
What if
What/How about tomorrow
How come
So what
I couldn’t concentrate on the experiment.
14.concentrate on　
(1)concentrate on (doing) sth.　　 集中精力/专心于(做)某事
近义: focus on sth; be immersed in sth; be absorbed in sth
(2)concentration n. 集中；专心
我的学长说如果我集中精力学习英语，就会掌握这门语言的。
My senior told me if I _____________________ learning English, I will have a good command of the language.
concentrate myself on
concentrate [ k nsntre t] vi&vt. 集中（注意力）;聚精会神
concentration n. 全神贯注；聚精会神
集中精力于…… concentrate on = focus on
某人集中精力于 concentrate one’s attention on
=keep one’s concentration on
15.leave…alone　不打扰；不惊动
leave aside　　　　　
搁置一边
leave for…
动身前往……
leave out
省略；遗漏
She has told you before—leave my things _______!
When do you plan to leave _____ Canada
They ’ll leave ______ the difficult problem until next week．
alone
for
out
I really wanted to tell him to please be quiet and leave me alone!
16. awkward [ kw d] adj. 令人尴尬的；难对付的
①令人尴尬的 embarrassing
②难以应付的 difficult
③不方便的 inconvenient
awkwardly adv.笨拙地；尴尬地
17. explore　vt．& vi．探索；勘探
exploration n．　探索
explorer n． 探险者
Cady 打算利用这次旅行探索这个古城的历史。
Cady is going to take advantage of this tour to explore the history of the old town．
There’s a lot to explore at senior high.
考点对接
His dream of being an ___________ (explore) has become a reality.
explorer
Space _____________ (explore) is often seen as an expensive adventure.
exploration
I feel much more confident than I felt this morning.
18. confident 　a. 自信的；有把握的　
(1)be confident
(2)confidence n．　　　　　　 信心
with confidence 肯定地，有把握地
about/ of
in
对……有信心
在……方面有信心
confidently adv.
With + n. = adv.
with worry
with excitement
with hunger
worriedly
excitedly
hungrily
confident [ k nf d nt] adj. 自信的；有把握的
confidence n. 信心；信任
confidently adv自信地;确信地
be confident about sth 对...有信心/有把握
be confident of (doing) sth 对...有把握
have confidence in...对...有信心
with confidence自信地
confident -- confidence
adj.
n.
More examples
-ent -ence
silent
different
violent
patient
19. personality / p :s n l ti / n. 性格；个性
person n.
personal adj.
outgoing / a tg / adj. 爱交际的；外向的；开朗的
confident / k nf d nt/ adj. 自信的；有把握的
confidence / k nf d ns/ n. 信心; 信任；自信心
20. improve [ m pru v] vi&vt. 改进；改善
improvement n. 改善；改进之处；改善的事物
动词 + ment 名词
develop + ment development
retire + ment retirement
achieve + ment achievement
argue + ment arguement
21.company [ k mp ni] n. 公司；商行；陪伴
keep pany 陪伴某人
e.g. My sister has come from America to keep me company during my illness.
22. goal / [g l / n. 目标; 球门; 射门
1. Be quiet – let me ______________ my homework.
2. They ______________ bring the washing in before
it rained.
3. His mother _______________ him for being so rude
to their neighbors.
4. His speech ________________________ me.
5. However, the husband may decide that it is best to
_____ things _____ and not create more problems.
用方框内所给短语的正确形式填空（每个短语只能用一次）。
concentrate on be anxious to
leave … alone be annoyed with
make a deep impression on
concentrate on
were anxious to
was annoyed with
made a deep impression on
leave
alone
单句语法填空
（1） She is confident 　 　　　winning her partner’s support.
（2） He is confident 　　　　he will make great progress if he concentrates on his study.
（3） The coach has confidence 　　　　his athletes.
（4）The expert said 　 　　　（confident）that he would find a solution to the disease.
完成句子
（5）He 　　 　　　　　　　（对……很确信）he can finish the experiment.
（6）I　　　　　　　　　 （对……有信心） her. She’ll be perfect for the job.
of/about
that
in
confidently
is quite confident that
have confidence in
Translation
1. 她很自信能够交到新朋友。
She is confident that she can make new friends.
2. 如果我回答了这个问题会怎么样
What if I answer this question
3. 这会给人一个错误的印象。
This will give people a false impression.
4. 蒂娜在今天早上的会议上真的把我惹恼了。
Tina really annoyed me in the meeting this morning.
Thank you!