人教版（2019）选修性必修二： Unit 1 Science and Scientists 课件（38张ppt）

(共38张PPT)
选修性必修二
Unit
1
Science
and
Scientists
Ⅰ.
重点词汇
1.
transform
vt.
&vi.
使改变形态;
改变;
转变
【教材原句】
Moreover,
in
his
use
of
maps
and
statistics,
Snow
transformed
the
way
scientists
study
diseases.
(P3)
另外,
斯诺利用他对地图和数据的使用,
改变了科学家研究疾病的方式。
【词块必记】
(1)transform.
.
.
into.
.
.
　　
把……变成……
transform
sb.
/sth.
from.
.
.
把某人/物从……中转变
(2)transformation
n.
改变,
变革
【知识微练】
单句语法填空
①The
past
ten
years
has
witnessed
a
complete
_____________
(transform)
of
my
hometown.
②When
a
camera
was
pointed
at
her,
Marilyn
would
instantly
transform
herself
____
a
radiant
star.
完成句子
③She
used
to
be
terribly
shy,
but
a
year
abroad
has
________________________
(她完全变了).

transformation
into
completely
transformed
her
2.
blame
vt.
把……归咎于;
责怪;
指责
n.
责备;
指责
【典型例句】
We
should
communicate
more
and
understand
each
other
instead
of
blaming
each
other
in
such
a
competitive
society.
在竞争如此激烈的社会,
我们应该多交流、彼此理解,
而不是相互责备。
【词块必记】
(1)blame
sb.
for
(doing)
sth.
　
因(做)某事而责备某人
blame
sth.
on
sb.
把某事怪到某人头上
be
to
blame(for)(因……)
应受责备;
应负责任(不能用被动形式)
(2)bear/take
the
blame
for.
.
.
对……负责,
承担责任
lay/put
the
blame
for
sth.
on
sb.
把某事的责任推到某人身上
【知识微练】
单句语法填空
①In
my
view,
Li
Hua,
who
broke
the
school
rule,
was
________(blame).

②Lots
of
people
find
it
hard
to
get
up
in
the
morning,
and
put
the
blame
___
the
alarm
clock.
③He
blamed
his
brother
___
breaking
the
window.
句型转换
④In
terms
of
this
severe
traffic
accident,
the
police
had
figured
out
the
cause
of
the
case
and
it
was
the
driver
of
the
lorry
that
was
to
blame.
→In
terms
of
this
severe
traffic
accident,
the
police
had
figured
out
the
cause
of
the
case
and
it
was
the
driver
of
the
lorry
that
should
________________it.

to
blame
on
for
take
the
blame
for
3.
link
n.
联系;
纽带　vt.
把……连接起来;
相关联
【教材原句】
Moreover,
Snow
was
later
able
to
show
a
link
between
other
cases
of
cholera
and
the
different
water
companies
in
London.
(P3)此外,
后来,
斯诺发现了其他霍乱病例与伦敦不同供水公司之间的联系。
【词块必记】
(1)把A与B连接/联系起来
(2)be
linked
with/to
与……有联系/有关
(3)link
up
(with)
(与……)结合,
连接
(4)There
is
a
link
between.
.
.
and.
.
.
……和……之间有联系
【知识微练】
单句语法填空
①Researchers
have
found
that
there
is
__
direct
link
between
the
increase
in
food
eaten
outside
the
home
and
the
rise
in
weight
problems.
②Arrangements
are
being
made
to
link
___
the
two
firms,
so
as
to
reduce
the
competition.
③Whether
pollution
is
directly
linked
__
the
disease
is
under
debate.
a
up
to
【典例赏析】
Make
sure
this
hobby
is
not
linked
to
your
career;
you
have
to
relax
and
relieve
your
stress
while
performing
this.
确保这个爱好与你的职业无关,
做它的时候你必须放松和减轻压力。
Ⅱ.
核心短语
4.
be
likely
to
很可能
【典型例句】
If
you
can
find
suitable
learning
methods,
your
learning
efficiency
is
likely
to
be
improved.
如果你找到合适的学习方法,
你的学习效率就有可能提高。
【词块必记】
be
more/most
likely
to
do
sth.
　
更/最可能做某事
be
less
likely
to
do
sth.
较少可能做某事
It
is
likely
that.
.
.
可能会……
【误区释疑】
It
is
likely/possible/probable
that.
.
.
(
)
It
is
possible
(
for
sb.
)
to
do
sth.
(
)
Sb.
/Sth.
is
likely
to
do
sth.
(
)
Sb.
/Sth.
is
possible/probable
to
do
sth.
(
)
√
√
√
×
【知识微练】
单句语法填空
①Studies
show
that
people
are
likely
________(suffer)
from
back
problems
if
they
always
sit
before
computer
screens
for
long
hours.

②__
is
likely
that
you
will
suffer
from
bad
health
if
you
keep
smoking.
完成句子
③Those
who
were
highest
in
status
in
high
school,
as
well
as
those
least
liked
in
elementary
school,
____________________________________________________.

那些在高中地位最高的人,
以及那些在小学最不受欢迎的人“最有可能从事
危险和冒险的行为”。
to
suffer
It
are
“most
likely
to
engage
in
dangerous
and
risky
behavior”
Ⅲ.
经典句式
5.
He
discovered
that
in
two
particular
streets
the
cholera
outbreak
was
so
severe
that
more
than
500
people
died
in
ten
days.
他发现在两条特定的街道霍乱爆发非常严重,
10天内就有500多人死亡。
【句型公式】
so/such.
.
.
that.
.
.
如此……以至于……
(1)so.
.
.
that.
.
.
句型的常见形式:
(2)such.
.
.
that.
.
.
句型的基本结构:
such+a(n)+adj.
+n.
(单数可数名词)+that.
.
.
such+adj.
+n.
(复数可数名词/不可数名词)+that.
.
.
(3)so.
.
.
/such.
.
.
位于句首时,
主句部分倒装
So
big
is
the
newly-built
stadium
that
it
can
hold
all
the
teachers
and
students
in
our
school.
【知识微练】
单句语法填空
①There
were
__
many
books
in
the
bookstore
that
I
didn’t
know
which
one
to
choose.
②Dalian
is
____
an
attractive
place
that
lots
of
tourists
visit
the
city
every
year.
③It
is
____
lovely
weather
that
we
all
want
to
go
out
for
a
walk.
完成句子
④So
clearly
____________English
that
he
can
always
make
himself
understood.

他说英语说得如此清晰,
以至于别人都能听懂。
so
such
such
does
he
speak
6.
It
seemed
that
the
woman
liked
the
water
from
the
pump
so
much
that
she
had
it
delivered
to
her
house
every
day.
这个女人似乎非常喜欢水泵里的水,
所以她每天都让人把水送到家里来。
【句型公式】
have
sth.
done
使某事被做
(1)表示“请,
让别人做某事”
I’ll
have
my
bike
repaired.
我将(让别人)修我的自行车。
(2)表示主语有某种不幸的遭遇或经历
He
fell
off
the
tree
and
had
his
leg
broken.
他从树上掉下来摔断了腿。
【知识拓展】
(1)have
sb.
/sth.
doing
sth.
　
让某人做某事/让某事发生(动作持续)
(肯定句)
(2)have
sb.
do
sth.
让某人做某事
(3)have
sth.
done
让别人做某事;
完成某事
(4)have
sth.
to
do
有某事要做(不定式作定语)
(5)can’t
have
sb.
doing
sth.
不允许某人做某事
【知识微练】
单句语法填空
①There
is
no
need
to
worry.
He
will
try
to
have
his
work
_______
(finish)on
time.
②I’m
sorry,
I
can’t
go
out
with
you.
I
have
an
urgent
thing
_______(settle).

③He
had
the
light
_______
(burn)all
night,
which
made
his
parents
very
angry.
完成句子
④I
__________________________________in
a
rude
manner.
You
must
apologize
to
her
immediately.

我不允许你用粗鲁的方式跟你的妈妈说话。你必须立刻向她道歉。
finished
to
settle
burning
can’t
have
you
speaking
to
your
mother
【补充要点】
1.
confident
adj.
自信的;
有把握的;
有信心的
【典型例句】
I
feel
much
more
confident
than
I
felt
this
morning.
我感觉现在比早晨更有信心了。
【词块必记】
be
confident
of/about.
.
.
对……有把握/信心
be
confident
that.
.
.
确信……
【知识拓展】
(1)confidence
n.
信心;
信任
have
confidence
in
信任……;
对……有信心
with
confidence
自信地;
肯定地
(2)confidently
adv.
自信地
【知识微练】
单句语法填空
①He
gave
her
a
confident
smile
and
his
__________
made
her
face
the
challenge
bravely
and
__________.
(confident)
②We
are
confident
________
the
development
path
we
have
chosen.
③We
should
encourage
him
to
have
confidence
__
himself.
confidence
confidently
of/about
in
【典例赏析】
We
should
be
confident
that
we
can
overcome
these
difficulties.
我们应该有把握,
我们是能够克服这些困难的。
2.
suspect
vt.
&vi.
怀疑;
疑有;
不信任　n.
犯罪嫌疑人;
可疑对象
【教材原句】
Snow
suspected
that
the
water
pump
was
to
blame.
(P2)斯诺怀疑水泵是罪魁祸首。
【词块必记】
suspect
sb.
of
(doing)
sth.
　
怀疑某人做某事
【知识拓展】
常用“vt.
+
sb.
+
of
sth.
”短语
warn
sb.
of
sth.
　　　　
警告某人某事
accuse
sb.
of
sth.
控告某人某事
cure
sb.
of
sth.
给某人治愈某病;
改正某人的不良行为
inform
sb.
of
sth.
告知某人某事
convince
sb.
of
sth.
使某人相信某事
remind
sb.
of
sth.
使某人回想起某事
【知识微练】
单句语法填空
①The
police
suspected
him
__
carrying
drugs
so
they
went
through
his
bag,
but
found
nothing.
②The
photos
remind
me
__
the
old
days
which
we
spent
together.
③__________(suspect)
there
was
something
very
unusual
about
the
murder,
the
policeman
returned
to
the
scene
to
search
for
more
evidence.
of
of
Suspecting
【典例赏析】
Some
parents
hesitate
to
take
these
steps
because
they
suspect
that
their
child
is
exaggerating.
一些家长迟迟不肯采取这些措施,
因为他们怀疑自己的孩子在夸大其词。
IV.话题写作
(2020·全国Ⅰ卷改编)
你校正在组织英语作文比赛。请以身边值得尊敬和爱戴的人为题,
写一篇短文参赛,
内容包括:
1.
人物简介;
2.
尊敬和爱戴的原因。
注意:
1.
词数80个左右;
2.
短文题目和首句已为你写好。
The
person
I
respect
There
are
many
respectable
people
around
us.
_________________________
___________________________________________________________________
___________________________________________________________________
Step
1　写作技巧
1.
词汇提升。
Many
people
died
in
the
outbreak
of
the
2019-nCoV.
→The
outbreak
of
the
2019-nCoV
_______
many
deaths.
2.
句子合并。
I
admire
many
people
in
the
world,
but
I
admire
Zhong
Nanshan
most,
who
is
a
medical
scientist.
(定语从句)
→There
are
quite
a
few
people
that
I
admire
all
over
the
world,
but
the
one
I
admire
most
is
Zhong
Nanshan,
________________.
(同位语)
claimed
a
medical
scientist
3.
句式升级(强调句型)。
Zhong
Nanshan
played
a
crucial
role
in
managing
the
SARS
outbreak
in
2003,
and
he
also
led
his
team
to
fight
against
the
virus
tirelessly
day
and
night
for
the
sake
of
people
and
eventually
succeeded
in
the
battle.
→____Zhong
Nanshan,
____
played
a
crucial
role
in
successfully
managing
the
SARS
outbreak
in
2003,
led
his
team
to
fight
against
the
virus
tirelessly
day
and
night
for
the
sake
of
people
and
eventually
succeeded
in
the
battle.

It
is
who
Step
2　妙笔成篇
The
person
I
respect
There
are
many
respectable
people
around
us.
There
are
quite
a
few
people
that
I
admire
all
over
the
world,
but
the
one
I
admire
most
is
Zhong
Nanshan,
a
medical
scientist.

An
unprecedented
virus
called
the
2019-nCoV
hit
China
in
2019.
Since
the
outbreak
of
the
2019-nCoV,
it
has
claimed
many
deaths.
It
is
urgent
that
we
should
take
measures
to
prevent
us
from
being
infected.
It
is
Zhong
Nanshan,
who
played
a
crucial
role
in
successfully
managing
the
SARS
outbreak
in
2003,
led
his
team
to
fight
against
the
virus
tirelessly
day
and
night
for
the
sake
of
people
and
eventually
succeeded
in
the
battle.
Dangerous
as
the
situation
was,
he
marched
forward
bravely
regardless
of
his
own
safety.

To
sum
up,
he
is
universally
acknowledged
to
be
a
brilliant
doctor,
who
sets
a
good
example
to
us.
He
is
the
real
hero
in
my
heart.

Thank
you