(共27张PPT)
Book
3
Unit
4
Words
and
Expressions
学习目标
Learning
objectives
In
this
class
we
will
1.
build
up
our
vocabulary
by
brainstorming
words
related
to
the
space
exploration.
2.
enlarge
vocabulary
by
roots
and
affixes.
3.
learn
some
important
usages
of
the
key
words.
4.
apply
what
we
have
learnt
to
exercises.
astronaut
rocket
satellite
orbit
launching
tower
universe
spacecraft
spacewalk
transmit
data
space
suit
问题导学
Brainstorming
Words
related
to
space
exploration
1.
universe
宇宙,天地万物
2.
space
spacecraft
3.
astronaut
4.
rocket
launching
tower发射塔
satellite
点拨精讲
spacewalk
space
suit
Words
related
to
space
exploration
5.
vehicle
Brainstorming
车辆;交通工具(总称)
运载工具
The
red
traffic
light
signals
passengers
and
vehicles
to
stop.
Scientists
make
vehicles
to
carry
people
into
space.
6.
transmit
data
7.
orbit
database
数据库
旅行者1号今天仍在传送数据.
Voyager
1
still
transmits
data
today.
n.轨道;势力范围
v.绕..运行
The
satellite
orbits
the
earth
every
48
hours.
the
Moon’s
orbit
around
the
earth.
月球绕地球的运行轨道
v.
传输;传送
mankind
dock
jade
muscle
towel
microwave
tissue
soap
globe
foam
pillow
pillows
facility
facilities
词根词缀拓展词汇
1.
mental
adj.精神的;思想的→adv.
精神上,思想上_________________
2.
intelligent
adj.有智慧的,聪明的→adv.聪明地________________
n.
智力,才智,智慧__________________
3.
______________v.
依靠,依赖→adj.依赖的_________________
→adj.
独立的independent
→adv.
独立地,自主地_________________
n.独立,自主______________________
4.
determine
v.查明;确定;决定→
adj.
意志坚定的______________
n.
决心______________
令人失望的_________________
5.
________________v.
使失望→adj.
失望的;沮丧的
disappointed
n.
失望_____________________
词根
mentally
intelligence
intelligently
depend
dependent
independently
independence
determined
disappoint
disappointing
disappointment
determination
physical
adj.
----
physically
adv.
即时训练:
用括号内单词的正确形式填空:
In
the
world,
one
should
be
_____________
of
his
family
when
he
turns
18.
That
is
to
say,
he
must
finish
things
____________________.(depend)
It
is
because
of
the
people
of__________________
that
China
has
made
great
progress
in
space
exploration.(intelligent)
The
________________look
on
his
face
shows
that
he
_______________
to
achieve
his
goal
with
strong
will
and__________________
.(determine)
We
are
__________________that
in
the
special
period
of
epidemic
prevention
and
control,
some
people
don't
live
in
isolation.(disappoint)
independent
independently
intelligence
determined
disappointed
determines
determination
Key
words
and
expressions
1.
determine
vt.
(1)determine
vt查明;决定;确定
determine
to
do
sth.
决心做某事(表示非延续的动作)
determine
on
sth
对某事做出决定
(2)determined
adj.
有决心的,
意志坚定的
be
determined
to
do
sth.
下定决心做某事(表示延续性的动作)
be
determined
that.
.
.
决心……
例句:他决定和其他的医生一起抗击新冠病毒。
A.
He
_____________________
fight
against
the
novel
coronavirus
with
other
doctors.
B.
He________________________
fight
against…….
C.
He
____________________
that
he
should
fight
against….
determined
to
was
determined
to
was
determined
2.
disappointed
adj.
失望的,沮丧的
Key
words
and
expressions
1)disappointed
adj.
be
disappointed
at
sth
be
disappointed
in
sb
be
disappointed
to
do..=be
disappointed
that..
2)disappointed/disappointing区别
3)disappointment
n.
_____
one’s
disappointment
令某人失望的是
a
disappointment
to
sb一件令某人失望的事儿/人
to
对某物感到失望
对某人感到失望
做某事感到失望
Key
words
and
expressions
用disappoint的正确形式或介词填空
The
_______________
result
made
everyone
here_____________.
My
parents
will
be
disappointed
_____
me
if
I
fail
the
exam.
To
my___________________,
they
refused
my
request.
We
were
all
disappointed
_____
the
news
that
our
picnic
was
cancelled
because
of
the
rain.
He
was
disappointed
_____
see
that
she
wasn’t
at
the
party.
disappointing
disappointed
in
disappointment
at
to
3.on
board
在宇宙飞船上
在火车上
在船上
在飞机上
board
board/blackboard/chessboard
The
board
is
unhappy
about
falling
sales.
Free
room
and
board
are
provided
for
every
teacher.
伙食膳食
董事会
板/黑板/棋盘
Some
other
important
expressions
in
this
class
in
the
hope
of
doing
..抱着做..的希望
so
as
to
do…=
in
order
to
do..为了做…
1)
So
as
not
to
infect
others
or
be
infected,
everyone
must
wear
masks
when
going
out.(改错)
2)
An
outbreak
of
coronavirus
disease
2019
spread
___________
(在船上)Diamond
Princess
and
some
people
prayed
every
day
___________________(希望)leaving
it
soon.
so
as
to
do不可放句首;
in
order
to
do可放句首或句末
In
order
not
to
in
the
hope
of
on
board
2019年爆发的冠状病毒在“钻石公主号”上蔓延,许多人每天祈祷,希望尽早离开。
当堂检测
根据首字母或汉语提示完成短文
M___________
has
always
explored
the
space
___________________
(希望)finding
out
more
about
the
u___________.
They
make
v_________
like
____________(宇宙飞船)
to
carry
brave
people
into
space.
On
4
October
1957,
the
Spautnik
1
s________was
__________(发射)
by
the
USSR
and
successfully
________(绕..运行)
around
the
earth.
Afterwards
a__________
Neil
Armstrong
stepped
onto
the
moon.
Following
this,
many
more
goals
were
achieved.
Despite
the
huge
risks,
people
will
________________(继续)
exploring
this
final
frontier___________
(为了)learn
its
secrets.
ankind
in
the
hope
of
niverse
ehicles
spacecrafts
allite
launched
orbited
stronaut
carry
on
so
as
to
1._______
n.缺乏;短缺vt. 没有;缺乏_________adj.
缺乏的,不足的;没有的
2.
_______ adj.当前的;现在的
n.水流;电流;思潮
____________
n.
货币
3.________
adj.足够的;充足的__________n.
足量,充足
4.
______
n.地球;世界;地球仪________adj.
全球的;总体的
5.______ vt. &vi.论证;争辩;争论
_________n.争论;争吵;论点
6.
________
n. (pl. analyses ) (对事物的)分析;分析结果
__________vt.
分析;分解;细察
7.
_________ adv.经常;定期地
________adj.定期的;经常的;正常的
8.
_______
adj.结尾的;结束的 n.停业;关闭:倒闭
__________最后
9._________
n.神秘事物;谜__________adj.
神秘的;不可思议的
问题导学
Read
words
and
expressions
of
unit
4
lack
lacking
current
currency
sufficient
sufficiency
globe
global
argue
argument
analysis
analyse
regular
regularly
closing
in
closing
mystery
mysterious
点拨精讲1.
recycle
vt.
回收利用;再利用
n.
___________
回收利用;循环使用
re-
(动词前缀)
+
cycle
(词根)
→
recycle
new
adj.
新的→renew
v.
place
v.
放;置→
replace
vt.
move
v.
移动→
remove
vt.
use
vt.
使用→
reuse
vt.
build
v.
建;建造→
rebuild
v.
re-
+
adj.
___________
可再循环的;可回收利用的
recyclable
recycling
recycling
system
回收系统
使更新;重新开始
取代;放回
移开;挪走
再利用
重建
2.
float
vi
浮动;漂浮
①用于环境描写:凝视蓝天,细看云朵飘过。
Stare
at
the
blue
Sky
and
watch
the
clouds
floating
by.
美妙的音乐从窗口传出。
Beautiful
music
came
floating
out
of
the
window.
②用于心理描写:我感觉自己漂浮在悲伤的海洋里。
I
felt
like
I
was
floating
in
an
ocean
of
sadness.
float
in
the
air
漂浮在空中
float
on
air
觉得飘飘然;感觉得意洋洋
3.
sufficient
adj.
足够的;充足的
(=
enough/adequate)
e.g.
The
current
medical
supplies
are
sufficient
for
epidemic(疫情)
prevention
and
control.
n.
_____________
足够;充分
adv.
__________
足够地;充分地
ent(adj.)-ency(n.):
frequent-frequency
频率
fluent-fluency
流利;流畅
efficient-efficiency
效率
urgent-urgency
紧急
consistent-consistency
一致
current-currency
货币;通货
proficient-proficiency
熟练;精通
emergent-emergency
紧急情况;突发事件
sufficiently
sufficiency
be
sufficient
for
对……来说是足够的
4.
keen
adj.
热衷的;渴望的
keenly
adv.
强烈地;(观察)敏锐地
keenness
n.
渴望;热衷
◆要点必记
be
keen
to
do
sth.
渴望做某事
be
keen
on(doing)sth.
热衷于(做)某事
take
/have
a
keen
interest
in
对……有兴趣
a
keen
eye
for
sth.
对某事物有敏锐的眼光
5.
shallow
adj.
a
shallow
understanding
of
a
shallow
person
in
the
shallow
water
We
are
far
from
the
shallow
now
只剩那浅滩,你我已远离
In
the
shallow
shallow
在那浅水区
----
A
Star
is
Born
Lady
Gaga/Bradley
Cooper
对......肤浅的理解
一个肤浅的人
在浅水里
The
teacher
is
monitoring
the
monitor
while
he
is
playing
his
smartphone.
vt.
监视
6.
monitor
n.
班长
n.
监测仪;监督员
5.
monitor
7.
figure
out
Zhong
Nanshan
is
a
leading
figure
in
medical
area.
____________
She
does
exercise
every
morning
to
keep
her
figure.
______________
The
gesture
of
OK
also
likes
the
figure
“3”.
______
I
figured
whoever
lost
the
dog
was
probably
just
as
close
to
it
as
I
am
to
my
dog.
(2019课标II,完形填空)
________
人物/领军人物
身材/保持身材
数字
I
can't
figure
out
why
he
did
so.
____________________
想出;弄清楚;弄明白
They
have
figured
out
how
much
they
will
spend
on
the
construction
of
the
hospital.
_______
figure
计算出
认为
With
the
development
of
modern
technology
and
economy,
the
living
standard
of
the
people
is
improving
day
by
day.
This
leads
to
a
very
common
phenomenon:
more
and
more
waste
cannot
be
processed
effectively,
____________
a
series
of
problems,
such
as
environmental
pollution
and
waste
of
____________.
On
July
1st
Shanghai
introduced
strict
trash-sorting
regulations
that
are
expected
to
be
used
as
a
model
for
the
country.
Residents
must
divide
their
waste
into
four
separate
categories
including
hazardous
waste,
_________
waste,
household
food
waste
and
residual
waste.
Then
throw
them
into
specific
public
bins
at
scheduled
times.
A
lot
of
residents
cannot
__________the
classification
standard
because
they
lack
relative
knowledge.
The
government
has
made
________
measures
__________
ensure
the
residents
to
follow
the
regulations.
For
example,
________
are
arranged
to
monitor
residents’
behavior.
However,
some
residents
_____________
it
and
consider
it
as
a
_____
of
their
life.
resulting
in
resources
recyclable
figure
out
attached
so
as
to
monitors
argue
against
limit
当堂检测
:选词填空
limit;
attach;
result
in;
monitor;
figure
out;
argue
against;so
as
to;
recycle;
resource