Unit 4 Wildlife protection Using Language 课件(35张PPT)

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名称 Unit 4 Wildlife protection Using Language 课件(35张PPT)
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更新时间 2021-08-09 15:33:24

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(共35张PPT)
高一必修2
Using
Language
Unit
4
Wildlife
protection
预习检测
热点句型
1.as引导方式状语从句
It
shows
the
importance
of
wildlife
protection,
but
I’d
like
to
help
as
the
WWF
suggests.
【仿写】 如果你按照我说的去做,
你的梦想将很快实现。
____________________________,
your
dream
will
come
true
soon.
2.the
way
(that/in
which)... ……的方法
They
learned
this
from
the
way
the
bones
were
joined
together.
【仿写】 诚实地说,
我们钦佩他解决那个问题的方法。
To
be
honest,
we
admired
____________________
he
solved
the
problem.
If
you
do
as
I
say
the
way
(that/in
which)
3.It
is
a
pity
that... 遗憾的是……
It
is
a
pity
that
in
the
story
nobody
helped
the
dodo.
【仿写】 真遗憾你错过了这次出国留学的好机会。
____________________________you
have
missed
such
a
good
chance
to
go
abroad
for
further
education.
4.There
be
(no)...left. (没有)剩下……
This
is
the
only
home
of
the
red
Colobus
monkey
but
there
are
very
few
left.
【仿写】 剩下这么少的时间,
我得马上离开。
___________________________that
I
have
to
leave
at
once.
There
is
so
little
time
left
It
is
a
pity
that
1.None
of
the
students
____________to
her
question;
that
is
to
say,
her
question
failed
to
get
a
____________
from
any
of
the
students.(respond)
2.He____________his
father
as
manager
of
the
company.
Soon
their
business
became
very
____________.
Lots
of
people
wanted
to
know
the
secret
of
his
____________.(succeed)
3.The
____________
decided
to
____________
Tom
as
her
secretary
and
she
hoped
to
have
a
talk
with
her
____________
before
he
came
to
work.(employ)
responded
response 
succeeded
successful
success 
employer
employ
employee
Reading
2
Animal
Extinction
学习目标
1.To?learn?to?express?“intention?and?purpose”?and?talk?about?solutions.?
2.Learn?how?to?organize?a?letter?to?save?the?endangered?animal?dodo.
情景导入
Look
at
the
pictures.
Do
you
know
what
are
they?
情景导入
Look
at
the
pictures.
Do
you
know
what
are
they?
野生动物保护组织主要的任务为保护野生动物。野生动物的保护工作主要侧重有两方面:一种是种群保护(如成立野生动物保护区等);一种是野生动物福利问题。国内外的主要野生动物保护组织有:世界动物保护协会(WorldAnimalProtection)、国际野生生物保护学会(WildlifeConservationSociety)野生动物救援(Wildaid)以及中国野生动物保护协会(ChinaWillifeConservationAssociation)等
自主学习反馈
1.
When
did
dinosaurs
live?
Tens
of
millions
of
years
ago.
2.
When
did
dinosaurs
die
out?
About
65
million
years
ago.
3.
How
did
dinosaurs
die
out?
A
large
rock
hit
the
earth
and
put
too
much
dust
into
the
air.
The
earth
got
too
hot
to
live
on.
True
or
false
1.
There
are
many
different
species
of
dinosaur
and
all
of
them
have
been
found
in
China.
2.
Not
long
ago,
a
rare
new
species
of
bird-like
dinosaur
was
discovered
in
Hehan
Province
3.
Some
scientists
are
sure
dinosaurs
died
out
because
the
earth
got
woo
hot
for
the
dinosaurs
to
live
on
any
more.
4.
Dinosaurs
died
out
quickly
about
65
million
years
ago
and
many
animals
have
died
out
in
the
same
way.
F
F
F
T
several
Liaoning
think
When
they
lived
and
died
out
Why
they
died
out
dinosaur
More
animals
died
out
writer-
intention
THE
STRUCTURE
OF
THE
TEXT
A
new
species
新课讲解
844
animals
have
disappeared
in
the
last
500
years
Discuss
the
possible
reasons
for
the
disappearance
of
dinosaurs.
1.
It
came
after
an
unexpected
incident
when
a
meteorite
(rock
from
space)
hit
the
earth
and
put
too
much
dust
into
the
air.
2.
The
earth
got
too
hot
to
live
on.
课堂活动
新课讲解
Photo
of
dodo
课堂活动
Try
to
predict
in
pairs
how
it
might
have
become
extinct.
Intention
Purpose
I’m
going
to
To
help/save……
I
intend/mean/plan
to
to
protect…from…
I
will
so
that
I
feel
like
in
order
to……
I’d
like
to
but
do
I’m
ready
to
to
teach
them
a
lesson
I
would
rather
not
tell
you
to
punish
those
who
do
harm
to
wildlife
Imagine
you
are
with
the
dodo
and
you
try
to
help
it.
Talk
in
pairs
about
what
you
might
do.
These
phrases
might
be
useful
to
you.
课堂活动
1.
inspect
vt.
检查;视察
The
teacher
walked
around
inspecting
thieir
work.
老师走过来去检查他们的作业。
The
Minister
of
Education
inspected
our
school.
教育部长视察了我们的学校。
知识探究
拓展:
inspection
n.
检查;视察
inspector
n.
检查员;检阅者;视察员
inspect....for.....
检查....
是否有.....;就....而检查
The
plants
are
regularly
inspected
for
disease.
这些植物定期查病。
即学即用
1.
The
boss
is
walking
around,_________
our
work.
A.
handing
B.
seeing
C.
acting
D.
inspecting
解析:D
2.
ending
n.
结局,结尾
The
story
has
a
surprising
ending.
这个故事的结尾出人意料。
A
good
beginning
makes
a
good
ending.
善始善终
【辨析】
end/
ending
(1)
end
用做名词是指时间或动作的末尾、结束。
(2)
ending
指故事、小说、戏剧、电影的结局结尾。
即学即用
完成句子
(1)
It
was
a
perfect__________
to
that
perfect
day.
(2)
They
__________the
play
with
a
song.
(3)
I
joined
the
_________
of
the
queue.
ending
ended
ending
3.
incident
n.
事件;事变
He
told
me
some
of
the
funny
incidents
that
happened
during
his
journey
to
Europe.
他告诉了我一些他去欧洲旅行时发生的事。
What's
the
cause
of
this
incident?
这次事件的起因是什么?
【辨析】
accident/incident
(1)
accident
指意外事故。
(2)
incident
指附带的小事件,事端,政变。
即学即用
----Were
there
any
exciting_________
when
you
spent
your
holiday
in
Hainan?
----Yes,I'll
tell
you
soon.
A.
accidents
B.
matters
C.
things
D
incidents
解析:D
4.come
into
being 形成;产生
They
lived
on
the
earth
tens
of
millions
of
years
ago,long
before
humans
came
into
being
and
their
future
seemed
secure
at
that
time.它们生活在千百万年前的地球上,比人类诞生早得多,而且那时它们的未来看似很安全。
归纳拓展
come
into
effect/force/operation开始生效/执行/实施
come
into
existence/being开始存在;形成,产生
come
into
power/office就职,上台执政
come
into
use/service开始被使用
①No
one
knows
when
such
a
custom
came
into
being.
没人知道这种风俗是什么时候开始形成的。
②We
don’t
exactly
know
when
the
law
came_into_effect.
我们不确定这个法律是何时生效的。
③When
do
the
new
regulations
come
into
force?
新规章什么时候开始执行?
5They
lived
on
the
earth
tens
of
millions
of
years
ago,long_before
humans
came
into
being... 
千百万年前恐龙就在地球上生活,比人类的出现要早得多……
【点津】 
(1)long
before相当于long
long
ago,意为“很久以前”,常用于过去时或过去完成时的句子中作时间状语,before后面可以跟从句。
(2)before
long相当于soon或a
little
later,意为“不久;不久以后”,常与将来时、过去时态连用,在句中作状语,不可以直接加从句。
(3)It
will
not
be
long
before+从句 过不了多久就……,(4)It
will
be
long
before+从句 要过很久才……
①It_won’t_be_long_before
he
goes
abroad.
不久之后他就要出国。
②I
had
heard
of
him
long
before
I
came
here.
早在我来这儿很久以前我就听说过他的情况。
③It
didn’t
take
long
before
the
fire
was
put
out.
不久火就被扑灭了。
1.—Why
didn’t
you
ask
the
teacher
the
question?
—She
had
left
the
office
________
I
had
time
to
do
it.
A.as  
B.till
C.after
D.before
解析:选D。答句句意:我还没来得及问她问题,她就离开了办公室。before表示“还没来得及……就……”。
随堂练习
2.The
president
made
a
mistake,but
then
he
corrected
the
situation________it
got
worse.
A.until
B.while
C.before
D.because
解析:选C。考查连词的用法。句意为:董事长犯了一个错误,但是后来他在情况恶化之前进行了纠正。before表示“在……之前”。
3.There
is
a
lot
of
evidence
to
suggest
that
a
short
nap
in
the
afternoon________you
refreshed
for
the
next
four
or
five
hours.
A.will
help
B.should
leave
C.will
leave
D.should
remain
解析:选C。考查动词辨析。根据句子的意思此处用leave表示“使某人处于某种状态”的意思。注意谓语动词suggest在此表示“表明”的意思,宾语从句不用虚拟语气。
Bye-bye