2021-2022学年人教版（2019）必修一：Welcome Unit words and expressions (1)课件（24张）

(共24张PPT)
Welcome
unit
Learn
words
exchange
n.
交换，交流，交易所，兑换；
vt.
&
vi.
交换，交易，兑换
in
exchange
for
交换，兑换
an
exchange
student
一名交换生
exchange
sth
with
sb
和某人交换某物
exchange
sth.for
sth.
用……交换……
相似词change
vt&vi.改变；变化；转变；
n.改变；转变；找头；零钱，交易所；
He
ruled
out
any
exchange
of
prisoners
with
the
militants.
他拒绝和武装分子进行任何交换俘虏的活动。
China
will
set
up
a
stock
exchange
in
Beijing
and
build
it
into
a
major
base
for
serving
innovative
small
and
medium-sized
enterprises,
President
Xi
Jinping
announced
in
Services
Summit
of
the
2021
China
International
Fair
for
Trade
in
Services
via
video,
on
Thursday
Sept.
2,
2021.?.
2.lecture
n.
讲座;讲课；教训
vi.训斥；（开）讲座，讲课
vt.训斥；训诫；教训;给…讲课；对…演讲;
lecture
about/on“关于…的演讲”“就…做演讲”
lecture
sb
for
n./v
–ing
“因…而受到训斥”
give
a
lecture
做演讲
lecturer.
n
讲师
He
gave
the
child
a
lecture
on
the
importance
of
punctuality.
他教训孩子们严守时间的重要性.
3.
register
vt&vi.注册；登记
registration
n.登记；注册；挂号
registry
n.登记处，注册处
call/take
the
register点名
a
class
/cash
register
点名册/收款台
e.g.
According
to
the
law,all
foreigners
have
to
register
with
the
local
police
within
two
weeks
of
arrival.
New
York
Lieutenant
Governor
Kathy
Hochul(凯西
·
霍楚尔)speaks
during
a
news
conference
the
day
after
Governor
Andrew
Cuomo(安德鲁
·
科莫)announced
his
resignation
at
the
New
York
State
Capitol,
in
Albany,
New
York,
Aug
11,
2021.
Kathy
Hochul
became
the
first
female
governor
of
New
York
early
Tuesday,
taking
over
exactly
two
minutes
after
Andrew
Cuomo
left
office
amid
sexual
harassment(骚扰)allegations
and
a
move
to
accuse
him.?
Female
adj.
女性的。
n.
女子，雌性动植物.
sexual
adj.
adj.性的；性别的；
A
total
of
33
females
made
it
on
the
New
Fortune
Chinese
Rich
Females
2021,
with
an
overall
wealth
of
1.21
trillion
yuan
($187.10
billion),
said
the
New
Fortune
on
Sunday.
Compared
with
rich
males
who
tend
to
rake
wealth
in
industries
such
as
telecommunications,
media,
and
technology
as
well
as
machinery
or
chemical
engineering,
rich
females
focus
more
on
medical
and
biological
industries.
Many
of
them
have
a
background
of
medical
biology
or
chemistry.
5.male?
n.男子；雄性
adj.男（人）的；雄性的
6.
nationality
n.国籍；民族
nation
n.国家；民族；国民
national
adj.国家的；全国的；民族的
nationally
adv.有民族特色地；民族主义地；全国性地
international
adj.国际的；国际性的
nationalism?n.国家主义；爱国主义
what
nationality
is
he?
他是哪国人？
the
Chinese
people
of
all
nationalities
中国各族人民
7．design
n．设计；设计方案　vt.设计；筹划
designer
n.设计者
by
design
＝on
purpose
故意地;蓄意地?
design
sb
/
sth
to
do
sth　打算让……从事……
design
sb
/
sth
for...　
打算让……用作某种目的
e.g.
(1)He
became
a
photographer
more
by
accident
than
　　　　
design.?
(2)This
building
is
designed
weddings
and
other
celebrations
and
it's
beautiful.?
(3)(2019·全国Ⅱ)HUNCH
to
connect
high
school
classrooms
with
NASA
engineers.
by
for
is
designed
8.
campus
n.
校园，校区
on
campus
在校园里
?There
isn't
much
socializing
on?campus.
校园中没有多少社交活动。
9.
formal
adj.正式的
informal
adj.
非正式的
formally
正式地、形式上
a
formal
leader
名义上的领导人
a
formal
announcement
正式的公告
10.
anxious
adj.
焦虑的;不安的
be
anxious
about...为……忧虑、担心
be
anxious
for
sb/sth.为某人忧虑/渴望某事
be
anxious
(for
sb.)
to
do...
渴望(某人)做……
be
anxious
that...渴望……
anxiety
n．焦虑；担心；渴望
with
anxiety焦虑地
e.g.
1).
She
is
anxious
to
go
to
college
now,
but
anxious
about
not
passing
the
College
Entrance
Examination.
(2).?The
mother
was
filled
with
anxiety
about
her
daughter's
English.?
(3)She
waited
anxiously
for
her
mother's
letter.
11.annoy
vt.使恼怒；打扰
annoyed
adj.恼怒的，生气的
annoying
adj.烦人的
annoyance
n.恼怒；生气；打搅
be
annoyed
at/with
sb
be
annoyed
by/at/about
sth
be
annoyed
that
e.g.
1).
What’s
the
matter?
What?annoy?you?
2).I
was?annoyed?at
her
rudeness.
3).She
was
annoyed
with
Tom
for
forgetting
to
phone.
4).Mr.Davies
was
annoyed
that
the
books
were
missing.
12.
frightened
adj.惊吓的；害怕的
?
frighten
vt&vi
(使)惊恐(使)惊吓
frightening
adj.令人害怕的，吓人的
fright
n.惊恐；恐怖
同义词scare
1)Don't
be?frightened,
son.
别害怕，孩子。
2).
She
lifted?frightened?eyes
to
him.
她抬眼惊恐地看着他。
be
frightened
to
do
sth.不敢做某事；害怕做某事
be
frightened
of
(doing)
sth.害怕(做)某事
frighten
sb.to
death=frighten
the
life
out
of
sb
把某人吓得要死
frighten
sb.into
doing
sth.把某人吓得做某事
frighten
away/off
把----吓跑
13.
senior
adj.级别(或地位)高的　
n．较年长的人；高年级学生；毕业班学生
Senior
citizens
老年人，长者
Senior
high
school
students
高中生
He
is
two
years
senior
to
me.
＝He
is
senior
to
me
by
two
years.
他比我大两岁。
14.at
last
终于，最终
同义词finally,&
in
the
end
1).finally有两个意思.
a.在列举时,可用来引出最后一项内容.
We
need
to
increase
productivity.We
need
to
reduce
unemployment.And
finally,we
need
to
make
our
exports
competitive
on
world
markets.
b.用在句中动词前面，表示“等了好久才”
After
failing
it
many
times
，We
finally
successed。
2。at
last
用来表示“等候或耽误了很长时间之后才”，而且语气很强烈。
When
at
last
they
found
him
he
was
almost
dead。
Jim
has
passed
the
exam
at
last。
3。in
the
end的意思是，经过许多变化、困难或捉摸不定的东西之后，某事才发生。（这种情况也可用finally来表示，但fianlly一定要放在动词前面。）
We
made
five
different
plans
for
our
holiday，but
in
the
end
wo
went
to
the
Greaat
Wall
again。
15.impression
n．印象；感想
Make/leave
an
impression
on
sb.给某人留下印象
impressionist
n.印象派艺术家
impress
vt.使钦佩；给……留下深刻的印象　
vi.留下印象；引人注目
impress
sth.on/upon
sb.使某人铭记某事物
impress
sb.with
sth.使某人铭记某事物
be
impressed
by/at/with...对……印象深刻
impressive
adj.给人留下深刻印象的
e.g.
1).
That
first
encounter(遭遇)
left
a
deep
impression
on
him.
2).I
was
impressed
by
Aerial
photo(航拍照片)taken
on
Aug
19,
2020
shows
wind
turbines(风力涡轮机)in
Jiucaiping
scenic
spot
in
Southwest
China's
Guizhou
province.
3).
I
have
no
doubt
that
he
will
continue
to
impress
us
all
and
his
experience
will
be
so
important
for
the
younger
players
in
the
team.??
THANKS
THANKS