2021-2022学年人教版（2019）必修一：Welcome Unit Words 课件(26张ppt)

(共26张PPT)
WELCOME
TO
YOUR
ARRIVAL
Welcome
unit
Words
and
expressions(2)
Continue
to
learn
new
words
1.what
if
要是……会怎么样呢？
_____________________________?
要是没人跟我说话怎么办？
_____________________________
如果他们谈了很久你不感兴趣的画怎么办?
(2018·天津)
What
if
no
one
talks
to
me
What
if
they
talked
a
long
time
about
a
painting
you
weren't
that
interested
in?
what
if后的句子可用陈述语气(用一般现在时),也可用虚拟语气(用一般过去时或“should+动词原形”)。
2.
concentrate
vi&vt.集中（注意力）；聚精会神
concentrated
adj.浓缩的；专注的；集中的
concentration
n.集中,专心
concentrate
on
/concentrate
--on
全神贯注；集中精力于
e.g.
1)I
couldn't
concentrate
on
my
study
with
someone
talking.
2).Driving
requires
total
concentration.
3).Italian
industry
is
concentrated
mainly
in
the
north.
4).
We
must
concentrate
our
efforts
on
improving
education.
3.
experiment
n.实验；试验；进行实验；做试验；尝试；实践；
vi.进行实验；做试验；尝试；
experimental
adj.用于实验的，实验的
conduct/do/perform/carry
out
an
experiment做实验
1).
I
decided
to
conduct
an?experiment.
He
believes
that
students
should
be
encouraged
to?experiment?with
bold(大胆的)ideas.
3).The
scientists
are
experimenting
on
animals.
4.
leave.
.
.
alone
不打扰;不惊动
I
really
wanted
to
tell
him
to
please
be
quiet
and
leave
me
alone!
我真的很想告诉他,请安静,不要打扰我!
She
shouted
“Leave
me
alone”
and
ran
to
her
bed.
她高声嚷着:“让我独自待一会儿!”然后就跑上了床。
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与leave有关的短语
leave
behind
遗留;把……抛在后面;落后
leave
aside
搁置一边;不考虑
leave
out
省略;遗漏
leave
for
到……地方去;前往
与alone有关的短语
let
alone更不用说
5.awkward
adj.
笨拙的，紧张的，不适的，难以应付的，
令人尴尬的，别扭的，不方便的
awkwardly
adv.尴尬地
1).She
liked
to
dance
but
felt
awkward
if
someone
was
watching
her.
2).He
asked
an
awkward
question.
3).
There
is
an
awkward
silence
between
us.
4).
Please
arrange
the
next
meeting
at
a
less
awkward
time.
6.junior
/
?d?u:ni?(r)/
adj.
低下的n.
职位较低者;
junior
high
school（美国）初级中学
be
junior
to比某人年幼；比某人的地位、职位低
注意：junior本身已含有比较意义，没有比较级和最高级形式，此外，此后用to而不用than。
He
is
4
years
junior
to
me.
=He
is
junior
to
me
by
4
years.
7.
explore
v.
探索;考察
exploration
n.
探索;勘察;探险;探测
explorer
n.
探测者;探测器;探险家
1).
They
then
choose
a
specific
topic
they
wish
to?explore?further.
然后他们选了一个希望继续探讨的具体话题。
2).
Even
before
they
can
walk,
babies
have
an
insatiable
desire
to
move
and?explore?the
world.
甚至在学会走路之前，婴儿对于四处活动和探索周围世界就有无穷的欲望。
8.
confident
adj.自信的；有把握的
be
confident
in
sth.对……有信心
be
confident
about/of(doing)sth.对(做)……有把握；确信
be
confident
that...确信；肯定；自信
confidence
n．信心
with
confidence自信地；充满信心地
have
confidence
in...对……有信心
confidently
adv.有把握地；自信地
e.g.
1).I
am?confident?he
will
improve
quickly.
2).
Police
say
they
are?confident?of
catching
the
gunman.
3).I
gained
so
much
confidence
that
I
went
back
to
school
as
a
new
person.
4).
She
walked?confidently?across
the
hall.
9.forward
adj.向前的；前进的
adv.朝前；向前；
反义词
backward(s)
look
forward
to+n/pron/doing,to是介词,类似的短语还有：
lead
to
导致，通向
be
used
to
习惯于
stick
to
坚持
pay
attention
to注意
get
down
to
开始做
contribute
to
促成
I
am
looking
forward
to
your
early
reply.
10.
take
notes
记笔记
take
note
of
注意..
compare
notes
交换意见,共同探讨
例句:He
never
takes
any
notice
of
my
advice.
Mary
is
really
good
at
taking
notes
in
class.
Mother
and
Mrs.
Barker
like
to
compare
notes
about
cooking.
11.
flash
n.光，信号vi.闪耀，闪光，发出信号
vt.
使闪耀，发出(信号)
flash
card
教学卡片，识字卡
in
a
flash
很快地，马上
e.g.
1).
Police
cars
arrived
with
their
blue
lights
flashing.
2).A
smile
flashed
across
Kathy’s
face.
3).A
flash
of
lightning
lit
up
the
night
sky.
4).
Just
wait
here.
I
will
be
back
in
a
flash.
12.
organise
vt.组织；安排；筹备，组建
vi.组建，成立
organisation
n.组织，团体，机构
organizer
n.组织者；筹划者；安排者
organized
adj.
有组织的，有安排的，有序的，有条理的
e.g.
Organise
a
meeting/party/
trip
You
should
try
and
organise
your
time
better.
When
writing
an
article,
we
should
read
the
topic
carefully
and
organize
our
ideas.
13.goal
n.
球门，射门，进球得分，目的，目标
get/make/score
a
goal
进球
achieve/attain/reach
one’s
goal
实现目标
set
a
goal设定目标
你只需朝着自己的目标不断努力(2008山东).
You
just
have
to
keep
working
toward
your
goal.
14.strategy
n.战略，策略，策划，规划
strategic
adj.战略上的
?They've
decided
on
a
new
advertising?strategy.
他们决定采取新的广告策略。
?I
used
to
work
in?strategic?planning.
我曾在战略规划部工作。
15.partner
n.
伙伴，合伙人，搭档
partnership
n.
合伙（关系），伙伴关系
A
business
partner
16.improve
vt&vi
改善，提高
improve
on
/upon对-----做出改进，做得比---更好
improve
in
在…方面有所提高
improvement
n.
改良，改善，改进处
1).?I
am
confident
he
will?improve?quickly.
我相信他会进步得很快。
2).
It'll?improve?my
career
prospects.
这将提升我的职业前景。
3).
He's
never
improved
on
his
first
book.
他从未写出比他第一部著作更好的书.
4).
He
has
much
improved
in
health.
他的健康状况大有改善.
17.
curious
adj.好奇的；好求知的
curiously
adv.奇怪地；奇特地；好奇地；
curiosity
n.好奇心,稀奇的事物；奇品；古玩
out
of
curiosity　　　　出于好奇
with
curiosity
好奇地
have/show
curiosity
about
...
对……好奇
satisfy
one‘s
curiosity
满足---的好奇心
be
curious
to
do
sth.
好奇地做……
be
curious
about
sth.
对……感到奇怪
①Margaret
looked
at
him
________________
(好奇地)．
②She
decided
to
try
a
cigarette
____________
__________
(
出于好奇)．
③All
the
employees
in
this
firm
____________
______
(对……好奇)
the
personal
life
of
the
general
manager.
④__________
(好奇心)
drove
Mary
to
open
her
husband's
letter
though
she
knew
it
was
wrong.
Curiosity
with
curiosity
out
of
are
curious
curiosity
about
18.
company
n.
公司；合伙者（们）；陪同；陪伴,宾客，朋友
run/join
a
company
经营/加入一家公司
set
up/start
a
company
开办公司
for
company
作伴，陪伴
in
company
with
与----一起
keep
sb
company陪伴某人
accompany
vt.陪伴，陪同，附加，补充，与…共存，为…伴奏
vi.伴奏
My
friend
Bill
is
coming
to
see
me
in
company
with
his
new
friend.
She
asked
me
to
accompany
her
to
the
airport.
19.
personality
n.人格；个性
person
n.人；个人
personal
adj.个人的；私人的；亲自（做）的
personally
adv.就个人来讲；就本人而言
She's
got
a
lively?personality.
她个性活泼。
20.
style
n.（服装、产品的）款式，类型，设计；（行为、做事的）方式，作风，风格；（文学、气派，格调
?1)Next
door
is
Mel's
Drive-in,
a
1950s-style?diner.
隔壁是梅尔汽车餐馆，一家具有50年代风格的饭店。
2).
She
had
an
infallible
eye
for?style.
在时尚方面她的眼光错不了。
3).
The
Oxford
team's?style?is
punchier
and
more
aggressive.
牛津队的风格更加强悍，而且进攻性更强。
21.
revise
vt.
修正；复习；温习；修订
vi.复习功课；温习功课
revision
n.修改；修正；温习；复习
How
much
revision
do
you
do
before
an
exam?
After
school,
I
try
to
use
any
possible
time
to
revise
the
things
I
have
learnt
during
the
day.
THANK
YOU