Unit 2 Saving the Earth. Topic 1 Pollution has caused too many problems. (4课时导学案)

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名称 Unit 2 Saving the Earth. Topic 1 Pollution has caused too many problems. (4课时导学案)
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Unit
2
Topic1
Section
C学案
学习目标:了解噪音污染,提高环保意识。
一.
在文中找到并划出下面的短语
1.
对----有害______________________
2.不是所有的人_________________
3在噪音条件下____________________
4.
失聪/变聋_______________________
5.失去听觉____________________
6.在今天的世界_______________________
7.据报道_________________________
8.和…(几乎)一样坏/差_________________
9.在公共场合_________________________
10.打扰他人_________________________
11.对----造成伤害_________________________
12.生病_________________________
13.各种各样的_________________________
14.
相当多的人__________________________________
四.
在文中划出下面的句子,翻译并分析
1.However,
not
all
people
know
that
noise
is
also
a
kind
of
pollution
and
is
harmful
to
human’s
health.
译:______________________________________________________________
点拨:not
all…
---
不是所有的都…(部分否定)
练习:
Not
all
people
are
interested
in
English.
译:______________________________
总结:not与all,
every以及every的派生词连用时表示部分否定。
练习:a)不是所有人都喜欢看电视.
译:________________________________
b)
Not
everything
you
did
was
right.
译:_________________________________
拓展:neither,
none,
nothing,
nobody,
no
one等,则表示全部否定。
练习:a)
Neither
of
the
students
likes
music.
译:________________________________
b)
我认为没什么是困难的
译:_________________________________
点拨:be
harmful
to
sb.
/
sth.
---
对某人/物有害
do
harm
to
练习:a.
Reading
in
the
sun
is
harmful
to
eyes.
译:_______________________
b.
熬夜对健康有害。译:__________________________________________
2.
it
is
reported
that
many
teenagers
in
America
can
hear
no
better
than
65-year-old
people
do
译:_______________________________________________
点拨:It
is
reported
that---据报道
(后接
从句)
链接:据说__________________
点拨:no
better
than…和…(几乎)一样坏/差
=
almost
as
bad/badly
as…
练习:a)His
English
is
no
better
than
yours.
=
______________________________________________________
译:______________________________________________________
3.It
not
only
disturbs
others
but
also
does
great
harm
to
people’s
hearing.
译:_______________________________
点拨:do
harm
to
sb.
/
sth.
=
be
harmful
to
sb./sth.
对某人/某物有害
拓展:harm还可以作动词:harm
sb./sth.
---
伤害某人/某物
练习:1)His
words
did
harm
to
his
mother.
译:_____________________________
2)
Littering
around
harms
the
environment.
译:________________________
三、阅读完成下列问题
1、
快速阅读(skimming)
略读/跳读
What
kind
of
pollution
is
mentioned(被提到)
in
this
passage
2、扫描阅读(Scanning)寻读
Read
1a
carefully
and
mark
T(True)
or
F(False).
(1)
All
people
know
noise
is
also
a
kind
of
pollution
and
is
harmful
to
human’s
health.
(
)
(2)
A
lot
of
people
living
near
airports
also
have
hearing
loss.
(

)
(3)
In
America,
many
teenagers’
hearing
is
very
good.
(

)
(4)
Making
a
loud
noise
in
public
is
not
a
kind
of
pollution.
(

)
(5)
We
should
try
to
solve
all
sorts
of
environmental
problems.
(

)
3.详读
careful
reading
(1)
What
problem
may
people
have
if
they
live
in
noisy
conditions


(2)
Why
is
the
hearing
of
many
young
Americans
not
good
4)
Underline
the
topic
sentence
of
the
passage
in
1a.
5)How
does
noise
harm
people’s
health
a.
People
often
____
______.
b.
People
often
feel
____________
and
__________
c.
People
may
become
_____
or
_____.
d.
Your
point:
_____________________________.
6)Which
phrase
has
the
same
meaning
as“is
harmful
to”
7)Which
sentence
shows
that
many
teenagers’
hearing
in
America
is
not
good
8)Why
is
the
hearing
of
many
young
Americans
not
good
9)Has
noise
pollution
caused
you
any
problems
If
yes,
share
your
feelings
with
your
classmates.Unit
2
Topic1
Section
A
学案
一.
在文中找到并划出下面的短语
1、西山
2、花草
3、看到蜜蜂和蝴蝶在飞舞
4、多么脏乱啊!
5、多么遗憾啊!
6、几座化工厂
7、把……倒入……
8、废水
9、清澈的小溪
10、更少的竹叶
三.
在文中划出下面的句子并分析
1.You
could
see
bees
and
butterflies
dancing
译:_______________________________
点拨:see
sb.
doing
sth.---看见某人正在做某事。强调事件,(延续性)行动正在进行。
对比:see
sb.
do
sth.---看见某人做某事。表示看见整个事件,(短暂性)行动的全过程,动作已经结束。
总结:这样的动词还有---hear,
watch,
find,
feel---叫做感官动词
练习:a.刚才我看见她穿过了马路。__________________________________________
b.刚才我看见她在跳舞。______________________________________________
2.The
flowers
and
grass
have
gone!译:
_____________________________________
点拨:have/has
gone---已经不复存在,不见了,消失了
巩固:a.
Has
your
headache
gone
yet
译:____________________________________
b.
I
left
my
bike
outside
the
library,
but
when
I
came
out,
it
had
gone.
译:____________________________
3.
It
smells
terrible.
译:__________________________________________
点拨:smell
terrible
---
系表结构
---
难闻
初中常见的系动词总结:
(1)状态系动词只有be一词,表示主语状态、性质、特征
a.
He
is
a
teacher.___________________________
b.
They
are
at
home._______________________________
(2)持续系动词,用来表示主语继续或保持一种状况或态度,主要有keep,
stay,
remain等
a.
He
always
keeps
quiet._________________
b.
We
must
stay
healthy._________________
(3)表像系动词,用来表示“看起来像”这一概念,主要有seem,
appear,
look等。
a.
He
looks
tired.
________________________________
b.
It
seems
serious.
_______________________________(4)感官系动词,主要有feel,
smell,
sound,
taste等
a.
The
flowers
smell
very
sweet.___________________
\
b.
The
fish
tastes
delicious.__________________________(5)变化系动词,表示主语变成什么样,有become,get,turn,go,grow
---变得
a.
The
weather
gets
warmer
and
warmer.______________________________________
b.
He
became
mad
after
that.
________________________________________
c.
The
leaves
turn
green
in
spring.
_________________________________________
d.
She
grew
rich
after
a
short
time.____________________________________
总结:系动词本身有词义,但不能单独用作谓语,后边必须跟表语(多为形容词),构成系表结构说明主语的
状况、性质、特征等情况。
练习1)我昨天感到伤心。译:_________________________
2)他变得越来越壮。译:__________________________
3)音乐听起来很棒。译:_________________________
4)丝绸摸起来很柔软。译:_______________________
4.Look,there
are
several
chemical
factories
pouring
waste
water
into
the
stream.
译:____________________________
点拨:
pour…into…把…往…里倾倒(排放)
练习:a.不要把脏水倒进池塘。译:______________________________________
点拨(2):waste
---
废弃的,无用的(形容词)
---
waste
land___________
waste
water___________
waste
---
废物,废料(名词)
常用短语:
(a)
waste
of…---一种…的浪费
waste
---
浪费(动词)
用法:
waste

doing
sth.---
浪费…做某事
点拨(3):there
be
+
sb./sth.
+
doing
sth.
有某人某物正在做某事
练习:a.There
are
two
people
waiting
for
the
bus
at
the
bus
stop.
译:________________________________________
b.看!有个小男孩正在树下玩耍。译:________________________________________
c.听!有个人在隔壁唱歌。译:____________________________________________
Task
3:Retell
Two
years
ago
the
West
Hill
was
a
__________
place.
There
were
lots
of
__________
and
__________.
We
could
see
bees
and
butterflies
__________.
And
the
air
was
__________
and
the
water
was
__________.
But
now
everything
__________
__________.
The
water
is
__________
and
smells
__________,
because
there
are
__________
chemical
factory
__________
waste
water
__________
the
stream.
And
the
flowers
and
grass
__________
__________.
Task
3:你感觉你周围的环境在变吗?变得怎样?请用一个词来形容,可以列举更多罗!
river__________
noise__________
air__________
weather__________
trees__________
animals__________
三、合作探究:Unit
2
Topic1
Section
D
学案
一、学习目标
1、掌握新单词coal,
create,
blood,
planet及短语high
blood
pressure.
2、引导学生通过阅读了解不同种类的污染,获取具体信息,进一步提高读的能力。
3、引导学生在读和说的基础上进行写作。
把……倒入……
___________________have
got
a
pain
in…___________________
throw
around
___________________对……有害
___________________
not
all
people
___________________go
deaf
___________________
丧失听力
___________________和……(几乎)一样坏
___________________
disturb
others
___________________各种各样样的
___________________
在很多方面
___________________
二、自主学习
Task
1.
快速阅读回答下列三个问题
(
)
1.
What
is
the
passage
mainly
about
A.
Air
pollution.
B.
Light
pollution.
C.
Litter.
D.
All
sorts
of
pollution.
(
)
2.
________
destroy(s)
the
soil.
A.
Chemicals
B.
Weather
C.
Noise
D.
Industry
(
)
3.
How
do
people
feel
after
they
work
in
strong
light
for
a
long
time
A.
Excited.
B.
Happy.
C.
Terrible.
D.
Sad.
Task
2:阅读1a,请说出每段的大意。
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
Task
3:再次阅读1a,完成表格。
Pollution
Cause
Effect
air
pollution
burning_____,
_____
and
_____
_____
eyes
and
_________
problems
soil
pollution
_____
is
everywhere,
use
too
many
__________
______
environment
and
_________
food
noise
pollution
_______________
place
for
a
long
time
make
people
_____
and
cause
____________
pressure
light
pollution
_______
light
kinds
of
________,
bad
for
________
Task
3:阅读1a,完成下列任务。汉泽英:
1、呼吸问题_________________________2、随着人口的增长_________________________
3、工业的发展_________________________4、破坏土壤_________________________
5、失去听力_________________________6、导致高血压_________________________
7、也_________________________8、在强光下工作_________________________
1、include:a.
vt.包含,包括,连……在内
e.g.
那价格包括了税收(tax).
______________________________________________________________
b.
包括,算入(多用于被动词)
e.g.
他算在我的朋友之列。
He
__________
__________
among
my
friends.
c.
including:prep.
包括(通常放在句子后面,用逗号隔开)
e.g.
那个乐队表演了很多歌,其中包括我最喜爱的几首。
______________________________________________________________
2、create:a.
vt.创造,创作
e.g.劳动创造了世界。Labour
____________________________________.
b.
vt.产生、制造、建立
e.g.工人们在山脚下建起了一座别墅。
create→名词__________→形容词__________
3、as
well:副词,也;另外,常放句末。
e.g.
李雷喜欢数学,他也喜欢英语。
______________________________________________________________
as
soon
as
____________________
as
well
as
____________________
There
are
many
__________
of
pollution
around
us.
They
are
______
for
our
health
in
many
ways.
Air
pollution
causes
_____
eyes
and
__________
problems.
______
makes
our
environment
dirty.
Soil
pollution
________
the
soil
and
_______
unhealthy
food.
Noise
pollution
makes
people
______
and
causes
high
blood
pressure.
Light
pollution
is
bad
for
_____
and
causes
some
kinds
of
__________.
With
less
pollution,
our
planet
will
become
_______
and
our
health
will
be
better.
Let’s
be
greener
people.Unit
2
Topic1
Section
B
学案
一、自主预习
1、在文中找到并划出下面的短语
看起来虚弱__________________________喉咙疼_________________________
制造难闻的气味_________________________
更糟的是_________________________
制造太多的噪音_________________________睡不好_________________________
心情不好_________________________难以忍受这环境_________________________
尽快解决这一问题____________________________最好做……_________________________
引起许多麻烦_______________________________给报社写信_________________________
二.
在文中划出下面的句子、翻译并分析
1.What’s
wrong
with
you
思考:同义句1)_________________2)________________3)_____________
2.How
long
have
you
been
like
this
译:_________________________________
点拨:how
long---多长时间,谓语动词必须为延续性动词。区别:when---什么时间,
谓语动词多为短暂性动词。
练习:1)
---___________have
you
learned
English
---Since
two
years
ago.
2)
---___________did
you
start
to
learn
English
---Two
years
ago.
链接:用how
much
/
how
many
/
how
soon
/
how
often
/
how
far
/
how
heavy
/
how
tall
/
how
wide填空
1)________
________
is
Xinxiang
from
Zhengzhou
About
70km.
2)________
________do
you
play
computer
games
Twice
a
week.
3)
________
________does
the
huge
stone
weigh
About
10
tons.
4)
________
________
is
the
Great
Wall
It
is
wide
enough.
5)
________
________is
Yao
Ming
He
is
2.26
meters.
6)
________
________will
you
come
back
from
your
hometown.
In
two
weeks.
7)
________
________
brothers
and
sisters
do
you
have
A
brother
and
a
sister.
8)
________
________
money
do
you
want
The
more,
the
better.
3.The
bad
air
makes
my
chest
hurt.
译:________________________________
点拨:hurt
---
感到疼痛(不及物动词)
拓展:1)弄伤,弄疼(及物动词)
2)受伤的(形容词)
练习:a.
I
hurt
my
foot
in
the
door.
译:_____________________________
b.He
is
badly
hurt.
译:____________________________________
c.
The
strong
light
makes
my
eyes
hurt.
译:____________________
4.I
can’t
bear
the
environment
here.
译:____________________________
点拨:bear
---
承受,容忍,经受,常与can
/
could连用。
同义词_____________
拓展:1)bear
sth./sb.---忍受某人/某事
2)bear
doing
sth.
忍受做某事
a)我无法忍受他的错误。
I
________
_________
__________
__________
b)我真受不了他。I
really
_________
________
_________.
d)他不能忍受人们乱丢垃圾。He
________
________
people
__________
litter
_____________.
5.Anyway,
I
hope
the
government
will
solve
this
problem
soon.
点拨:anyway---无论如何,不管怎样,
一般用于句首,后用逗号隔开。
练习:1)无论如何,我将帮你完成这项工作。译:______________________
2)Anyway
thanks.
译:________________
同义句:____________________
1、Retell
the
dialog.
The
chemical
factory
__________
terrible
gas.
The
bad
air
__________
Mrs
Zhou’s
__________
__________.
And
it’s
difficult
for
her
__________
__________.
She
__________
__________
__________
__________
in
her
throat.
She
__________
__________
__________
__________
since
last
week.
She
__________
__________
__________
a
doctor
__________.
She’s
always
__________
__________
__________
__________
because
she
__________
__________
the
environment
here.
She
__________
the
government
__________
__________
this
problem
soon.
Kangkang
__________
__________
the
dead
fish
in
the
river.
He
__________
he
__________
__________
__________
the
newspaper
about
__________
__________.
五、拓展提升
1、breathe
/
/v.
__________.
呼吸新鲜空气________________________________________
breath
/
/
n.
__________
屏住呼吸________________________________________
翻译:你可以在寒冷的冬天看到你的呼吸。
_____________________________________________________
由于空气污染严重,我们很难呼吸干净的空气。
_____________________________________________________
2、be
harmful
to
do
harm
to
be
bad
for
翻译:1、甜食对孩子的牙齿有害。
___________________________________________________________
2、嗜酒对健康有害。
___________________________________________________________