Unit 8 We are trying to save the earth! 学案（6课时，无答案）

Unit
8
We
are
trying
to
save
the
earth!
Period
1
Section
A
1a-2d
知识与能力：1.识记本课的单词及短语。
听懂并理解下列句型句型：What
was
the
problem?
-What
caused
the
problem?
-How
should
the
problem
be
solved?
重点：本节的单词短语和相关句型的读写和运用
难点：现在完成时；现在进行时；被动语态；used
to,
情态动词的用法。
一、预习案
Task
1
读写记忆本课单词和短语，小组检查读写情况
充满了_________
2.
河底___________
3.
太多的垃圾和废物
____________
把........扔进___________
5.
play
a
part
in
__________6.
turn…into_________
7.cut
down
the
air
pollution
________
8.
代替
__________
9.
keep
public
places
clean
and
beautiful_______
10.
影响，作用
___________
Task
2
句型感知
.Everyone
in
this
town
should
play
a
part
in
cleaning
it
up!
_________________________________________________
对于渔民来说没有鱼可捉。
_________________________________________________
The
air
has
become
really
polluted
around
here.
_________________________________________________
它对健康有益，并且不花费任何东西。
_____________________________________________
our
actions
can
make
a
difference
and
lead
to
a
better
future!
__________________________________________________
Task
3根据句意及首字母提示完成单词
1.
There
will
be
fines
for
people
who
drop
l_________.
2.
He
found
some
treasure
at
the
b__________
of
the
sea.
3.
In
winter,
some
people
burn
c__________
to
keep
warm.
4.
The
cat
is
not
beautiful.
I
think
it’s
u____________.
5.
The
book
c_________
me
five
dollars
yesterday.
探究案：
(1).
How
should
the
problem
be
solved?
__________________________________________
此句用了_______________语态。其结构为:____________________________________
【译一译】空气被严重污染。
The
air
________________________________________.
（2）We’re
trying
to
save
the
earth!
_______________________________________________
此句用了_____________时态。其结构为:_______________________________________
【译一译】我们正努力学习英语。____________________________________________
(3)But
it
used
to
be
so
clean!
__________________________________________________
used
to
do意思为_________________，是表达_____________时态，它的一般疑问句句
型为：Did
+主语+use
to
do?
常与其混淆的结构有：be
used
to
do/for
doing(被用于做某事),
be/get
used
to
doing(习惯于做某事)。
【译一译】
1)
我过去起得晚，但是现在习惯早起。
I
used
to
_________
up
late,
but
now
I’m
used
to
____________
(get)
up
early.
2)
刀是用于切东西的。
Knives
are
used
_______________________.
/Knives
are
used
_______________________.
训练案：
1)
We’re
trying
_____________
(save)
the
earth.
2)
There
used
to_____________
(be)
clean
and
beautiful.
3)
If
the
problems
_______________
(not
solve),
people
won’t
be
happy.
达标案
一、用所给单词的适当形式填空.
1.The
old
building
(set
up)
yesterday.
2.There
are
many
people
(pick)
up
apples.
3.Tim
was
badly
hurt,
so
he
had
to
stop
(walk).
4.That
house
is
old
and
dangerous.
It
should
(pull)
down.
二、
单项选择：
1、I
know
that
Ms.
Lee
was
always
patient
you
in
math
class.
A.
to
B.
for
C.
of
D.
with
2.Some
new
buildings
for
the
farmers
in
the
village
every
year.
A.
were
built
B.
are
built
C.
is
built
D.
will
be
built
3.There
used
to
be
a
river
in
front
of
the
city,
?
A.
did
it
B.
usedn’t
it
C.
didn’t
there
D.
did
there
4.Let’s
turn
the
radio
down.
Your
father
.
A.
is
sleeping
B.
slept
C.
sleeps
D.
is
sleep
三．句型转换
1.Some
endangered
animals
are
looked
after
in
the
zoo.（改为同义句）
Some
endangered
animals
are
of
in
the
zoo.
2.We
planted
many
trees
in
our
school
yard.（改为被动语态）
Many
trees
in
our
school
yard.
Unit
8
We
are
trying
to
save
the
earth!
Period
2
Section
A
3a-3c
知识与能力：1.
能够掌握本课出现的重点词汇、短语和句子。
能够准确理解3a课文。
重点：.本课出现的重点短语和句子。
难点：现在完成时；现在进行时；被动语态；used
to,
情态动词的用法。
预习案：
Task1、?识记下列词汇，小组内检查并汇报结果
shark
n.
_________
fin
n_________
cut
off
__________
method
n.
___________
cruel
adj.
_______________
harmful
adj.
___________________
chain
n.
__________________
ecosystem
n._____________________
Task2、同桌两人讨论3a的问题
（1)
Have
you
ever
seen
a
shark?
(2)What
do
you
know
about
sharks?
Task3.阅读3b并尝试完成后面的问题：
Where
shark’s
fin
soup
is
popular______________________________________________________
Number
of
sharks
caught
and
traded
every
year____________________________________________
How
much
the
numbers
of
some
kinds
of
sharks
have
fallen
in
the
last
20
to
30
years.
____________________________________________________________________
探究案
(1)instead
，instead
of
instead
of短语介词，其后可跟名词代词或动词的________形式
，否定of的内容
I
can
attend
the
meeting
_____
______my
sick
brother.
2.instead
副词，常位于句末，位于句首时，其后有逗号，肯定instead所在句的内容
He
didn’t
reply.
__________,he
left
the
room.
(2)
be
good
for，be
good
at，be
good
with
连线：be
good
for
擅长
be
good
at
善于应付……的
be
good
with
对……有益
训练案：
单选：1、
_____
lending
a
hand,
he
laughed
at
us.
A.
Instead
B.
Instead
of
C.
Not
D.
Don’t
2.
It
may
take
several
days
by
car,
so
let’s
take
the
plane
______
A.
instead
B.
instead
of
C.
too
D.
as
well
完成句子：I
____
_____
____（擅长）playing
basketball.
Eating
beans
___
____
_____（对…有益））your
health.
达标案：
一、用所给单词的适当形式填空.
(每题1分）
1.
Many
have
(hear)of
shark’s
fin
soup
2.
This
method
is
not
only
cruel,
but
also
(harm)
to
the
environment.
3.
If
their
numbers
drop
too
low,
it
(bring)
danger
to
all
ocean
life
4.
The
numbers
of
some
kinds
of
sharks
(fall)
by
over
90
percent
in
the
last
20
to
30
years.
二
单项选择:（每题1分）
1.
Have
you
ever
a
shark?
A.
saw
B.
seeing
C.
to
see
D.
seen
2、When
people
catch
sharks,
they
their
fins
and
throw
the
shark
back
into
the
ocean.
A.
cut
down
B.
cut
off
C.
cut
for
D.
cut
into
3.
But
in
fact,
around
70
million
sharks
in
this
industry
every
year.
A.
is
caught
B.
catch
C.
are
caught
D.
are
catched
4.
So
far,
no
scientific
studies
that
shark’s
fins
are
good
for
health
A.
are
shown
B.
has
shown
C.
is
shown
D.
have
shown
三．句型转换:（每题1分）
1.
She
likes
not
only
music
but
also
sport.
（同义句）
She
likes
music
sport.
2.Work
hard,or
you
will
not
pass
the
exam.
（同义句）
______you
don’t
work
hard,
you
will
_______
the
exam.
Unit
8
We
are
trying
to
save
the
earth!
Period
3
Section
A
Grammar-4b
知识与技能：1.
识记本课的单词及短语。
2．理解下列句型：We’re
trying
to
save
the
earth.
The
river
used
to
be
so
clean.
It
was
considered
the
nicest
river
in
town.
The
air
has
become
really
polluted.
重难点：Grammar
focus中的句子。
预习案：
Task1.根据汉语提示完成短语。
①
不同种类的污染
②
河底
③
把垃圾扔到河里
④
在…中起作用
⑤
在中国南部
⑥
对……有害
⑦
在…顶部
⑧
海洋生态系统
Task
2翻译下列句子
1.我们正在竭力拯救地球。
2.这条河流过去是那么干净。
3.空气被严重污染。
4.没有研究表明鲨鱼鳍对健康有好处。
5我们应该帮助拯救鲨鱼。
Task3读4a,4b
完成任务
探究案：
1.现在进行时:
Present
Progressive
定义：表示说话时（瞬间）正在进行的动作,也表示目前或现阶段一直进行的动作。
结构:
be
(am/is/
are)
+
v.-ing
标志词：Look,
Listen,
now,
right
now…
练习：男孩正在哭。The
boy__________________________
2.
used
to
do与be
used
to
doing
used
to
do
sth.表示过去常常做某事,现在不做了,后接动词原形。
be
used
to
doing
sth.习惯于做某事。
练习：1.
I_____
_____
_______
_______
at
six
o’clock.
(我过去在六点中起床）
2.
Joe
is
used
to
drinking
a
cup
of
coffee
every
morning.
3.被动语态
：Passive
voice
定义：表示主语是动作的承受者,即行为动作的对象的一种语态。结构:be
+过去分词
e.g.1.
A
new
school
_______
(build)
last
year.
2.
Our
classroom_________(clean)
every
day.
4.现在完成时:
Present
Perfect
定义：表示动作已经完成,但对现在造成影响;
或者表示从过去某一时间开始一直延续到现在并还可能持续下去的动作。
结构:
has/have
+
过去分词
标志词：already,
yet,
ever,
never,
since,
for…
e.g.
I
haven’t
finished
my
homework
yet.
训练案：
1.
Have
you
ever
________
a
shark?
A.
saw
B.
seeing
C.
to
see
D.
seen
2.
But
in
fact,
around
70
million
sharks
__________
in
this
industry
every
year.
A.
is
caught
B.
catch
C.
are
caught
D.
are
catched
3.
She
used
to
TV
at
home
after
supper.
But
now
she
is
used
to
out
for
a
walk.
A.
watch,
go
B.
watching;
go
C.
watching;
going
D.
watch;
going
达标案：
I、根据汉语提示完成单词
1.
The
shoes
are
so
expensive
that
I
can’t___________(买得起）them.
2.
We
should
use
___________(可重复使用的）chopsticks
when
we
eat
outside.
3.
What
do
you
think
of
the___________
(交通）in
China?
??
II.?单项选择。
1.?—Are?you?going?to?_____?any?of?the?events???—Yes.?Maybe?long?jump?and?high?jump.?
??A.?take?part?in???B.?join??C.?attend????D.?join?in??
2.?I?can’t?afford?____?him?an?expensive?birthday?present.???
A.?to?buy????B.?buying??C.?for?buying???D.?buy??
3.?—Remember?to?____?the?lights?when?you?leave?the?room.??
—OK.?I?will.?
??A.?turn?on???B.?turn?down??C.?turn?up???D.?turn?off??
4.?The?girl?always?has?some?money?to?___?snacks.?
??A.?spend????B.?pay?for??C.?take????D.?cost??
5.?—Look!?_____?boys?are?playing?on?the?playground.??
—Yes.?_____?them?is?about?200.?
??A.?The?number?of;?A?number?of??
?B.?The?number?of;?The?number?of??
?C.?A?number?of;?the?number?of???
D.?A?number?of;?A?number?of?
?III.?根据汉语提示完成句子。?
我们必须采取行动来阻止他们。????
We?must?____?____?to?stop?them.
??2.?我从没听说过这个人。?
???I?have?never?____?____?such?a?man.??
Unit
8
We
are
trying
to
save
the
earth!
Period
4
Section
B
1a-1e
知识与技能：(1)
Master
the
words
and
expressions：recycle,
turn
off,
paper
napkins,
stop
doing...
(2)
Practice
the
sentences
freely:
---Recycling
paper
is
really
easy.
---I
agree.
But
it’s
hard
to
stop
riding
in
cars.
(3)
能根据听力材料获取信息猜测问题答案。
重点：听懂1c、1d
听力练习，会做听力习题
难点：.听力技巧的辅导以及听力技能的培养
预习案：
Task1.适当形式填空。
1.
R
______
paper
is
a
really
easy
thing
for
everyone.
2.
Stop
______
(talk)
and
listen
to
me.
3.
The
old
man
used
to
______
(like)
basketball
when
he
was
young.
4.
He
has
been
used
to
_____
（live）alone.
5.
You’d
better
keep
the
window
open
when
____
(sleep）in
summer.
6.
While
you’re
__________(
wash)
your
hair,
turn
off
the
shower.
7.
It’s
hard
________
(stop)
smoking.
8.
Let’s
go
________
(shop)
now,OK?
Task2提示完成句子
1.
I
forgot
to
_____
______the
light
when
I
left
the
room.(关)
2.
It’s
hard
to
stop
____
______cars.（不用汽车）
3.
______
_______is
really
easy.（回收纸.）
4.As
soon
as
he
saw
me,
He
stopped
____
______(speak)
to
me.（停下来和我说话）
5.
It’s
very
kind
____
you
________me.（你能帮助我真是太好了）
6.I
____
____
____
(停止用他们了)
last
year.
7.
I
like
_______
_____
______
(骑一辆自行车)
to
school
every
day.
探究案：
1.Have
you
ever
thought
about
how
these
things
can
actually
be
put
to
good
use?
put
sth
to
good
use，好好利用
翻译：Your
creative
talents
,
if
you
can
work
up
the
energy。
如果你能让自己精力充沛起来，你的创作才能也能得到很好的发挥。
2.be
made
of和
be
made
from都表示“由．．制成”，但二者的用法有区别。
be
made
of常常表示原材料未发生化学变化，从成品中仍可看出原材料；
而
be
made
from表示原材料经过化学变化，从成品中看不出原材料。
填空：1.
The
desks
and
chairs
wood这些课桌椅是木材制成的
2.This
kind
of
wine
wheat.酒是用小麦制成的。
训练案：
The
paper
is
made
_____
wood.
The
old
bridge
is
made
________
stone.
The
kite
is
made
_______
paper.
达标案
一、根据句意和首字母提示完成单词
1.
R______paper
is
a
really
easy
thing
for
everyone.
2.
Stop______
(talk)
and
listen
to
me.
3.
The
old
man
used
to
______(like)
basketball
when
he
was
young.
4.
He
has
been
used
to
_____（live）alone.
5.
You’d
better
keep
the
window
open
when____(sleep）in
summer.
三、单项选择：（20分）
(
)1.
If
you
feel
exhausted,
you
can
______________.
A.
stop
having
a
rest
B.
stopped
having
a
rest
C.
stop
to
have
rest
D.
stop
to
have
a
rest
(
)2.
Maria
_______shy,
but
now
she
is
quite
outgoing.
She
has
made
lots
of
friends.
A.
was
used
to
be
B.
is
used
to
be
C.
was
used
to
being
D.
used
to
be
(
)3.–I
usually
go
there
by
train.
–
Why
not
_____
by
boat
for
a
change?
A.
to
try
going
B.
try
to
go
C.
to
try
and
go
D.
try
going.
(
)4.I
don’t
know
when
he
,but
if
he
,I’ll
call
you
.
A.comes,comes
B.will
come,
comes
C.comes,will
come
D.will
come,will
come
(
)5.The
animals
are
made
in
the
zoo
.
A.live
B.to
live
C.living
D.to
living
Unit
8
We
are
trying
to
save
the
earth!
Period
5
Section
B
2a-2e
知识与技能：1.掌握并灵活运用本课的重点词汇：upside
down
,gate
,bottle,
president
inspiration,
metal,creativity
2.能利用已有的背景知识，对将要阅读的内容进行预测。
3.能在阅读中借助上下文语境，猜测词汇的含义。
4.能运用skimming和scanning等阅读技巧，深入了解全文。
重点：Practice
reading
and
writing
using
the
target
language．
难点:1.How
to
improve
students’
reading
&speaking
ability．
2.
How
to
improve
students’
speaking
ability．
预习案：
Task
1.
根据汉语写出下列短语。
(1).扔掉；抛弃
__________________
(2).好好利用某物___________________
(3).用……来建造……_____________
(4).拆下；摧毁
____________________
(5).上下颠倒；倒转
______________
(6).由……制成_____________________
(7).建立；成立
__________________
(8).恢复；使想起；归还_____________
Task2
Amy’s
story.
Parts
of
the
house
Materials
used
The
windows
and
doors
The
top
of
the
house
The?gate
in
front
of
her
house
探究案：
一.
She
lives
in
a
house
in
the
UK
that
she
built
herself
out
of
rubbish.[]
that
she
built
…是以定语从句，修饰前面的名词house
build/make
…
out
of
…
表示“
_________________”
.
例如：This
art
piece
is
_____________
glass.
二.be
made
of
和
be
made
from
的区别？
be
made________意为“由……制成”，主语为制成品，而且能___________原材料.be
made________意思也是“由……制成”，表示制成的东西完全失去了原材料的外形或
特性，
或原材料在制作过程中发生了化学变化，在成品中已无法辨认.
【练一练】1)
The
bridge
is
made
__________
stone.
训练案：
（
）1.
the
gate
in
front
of
her
house
is___________
rocks
and
old
glass
bott
les.
A.made
of
B.
made
from
C.
made
in
D.
made
into
（
）2.
Amy
isn’t
the
only
one___________is
good
at
recycling.
A.
which.
B.why
C.
whom
D.
who
（
）3
She
opened
a
small
shop___________
.
A.
where
did
she
sell
her
bags.
B.
where
does
she
sell
her
bags.
C.
what
she
sells
her
bags.
D.
where
she
sells
her
bags.
达标案
一、根据汉语提示或根据首字母提示填入正确的单词（每小题1分）
1、Th
e
president
said,
“Amy
is
an
（灵感）
to
us
all.”
2、Wang
Tao
hopes
to
set
up
a
“metal
art”
theme
park
to
show
people
the
importance
of
（environment）
protection.
3、And
the
gate
in
front
of
her
house
is
made
of
rocks
and
old
glass
b
.
二、单选题（
请把正确选项的序号填入题前的括号内。每小题1分）
（
）1.
the
gate
in
front
of
her
house
is
rocks
and
old
glass
bottles.
A.made
of
B.
made
from
C.
made
in
D.
made
into
（
）2.
Amy
isn’t
the
only
one
is
good
at
recycling.
A.
which.
B.why
C.
whom
D.
who
（
）3.
He
using
iron
and
other
materials
from
old
cars
to
make
beautiful
art
pieces.
A.
is
known
as
B.
is
known
for
C.
is
known
to
D.
is
known
in
（
）4.
Wang
Tao
a
small
business
in
Shanghai
four
years
ago.
A.put
up
B.
set
up
C.
give
up
D.
sets
up
（
）5.
She
opened
a
small
shop
.
A.
where
did
she
sell
her
bags.
B.
where
does
she
sell
her
bags.
C.
what
she
sells
her
bags.
D.
where
she
sells
her
bags.
（
）6.
The
windows
and
doors
come
from
old
buildings
around
her
town
that
_____.
A.
were
pulling
down.
B.
pulled
down.
C.
were
pulled
down.
（
）7.
She
especially
likes
to
use
old
jeans
handbags.
A.
make
B.
making
C.
to
make
Unit
8
We
are
trying
to
save
the
earth!
Period
6
Section
B
3a-Self
check
知识与技能：复习并掌握本课单词和短语
environment
be
improved
environmental
cause
worse
and
worse
重点：现在进行时、used
to句型、被动语态、现在完成时和情态动词的结构及用法。
难点:
现在进行时、used
to句型、被动语态、现在完成时和情态动词的结构及用法。
预习案：
Task1
付费___________
加起来________________
建立___________
看起来像__________
把……扔进……______________________
迄今为止__________________
处于危险之中______________________
Task2
完成课本3a，self-check
1、2、3.
探究案：
一：worse
and
worse
意为“越来越糟”，表示“越来越……”可用结构“比较级+and+比较级”或“more
and
more+原级”
He
is
getting______
and___________.他变得越来越高了
二：hope用作动词时,后面可接不定式或that从句,但不能接“宾语+不定式”.如：
We
hope
_____
______
you
again．（=
We
hope
we
can
see
you
again．）?
我希望能再次见到你.
训练案：
Our
country
is
becoming________
_____
______
_______
(越来越漂亮)。
I
hope
_____________________________________________．?
（我希望你能帮助我学习数学）
He
is
becoming
_______
______
_________
______
_____(他对英语越来越感兴趣)。
He
hopes
________
(have)
the
problem
settled
as
soon
as
possible.
达标案：
一、用所给词的适当形式填空。
1.
Kangaroos
are
______
(play)
and
chimpanzees
are
_____
(noise).
2.
I
was
____
(surprise)
to
find
hardly
anyone
in
the
zoo.
3.
Visiting
zoos
are
like
____
(live)
textbooks
for
young
people.
二、单选题
（
）1.
My
alarm
clock
doesn’t
work.
It
needs
______.
A.
to
be
repaired
B.
repair
C.
to
repair
D.
for
repairing
（
）2.
His
death
was
_____
by
a
high
fever.
A.
spread
B.
caused
C.
got
D.
showed
（
）3.
His
mother
____
a
worker
in
that
factory.
A.
used
to
be
B.
used
C.
used
to
being
D.
used
be
（
）4.
—Your
classroom
is
very
clean.
—Sure.
It
_____
after
school
every
day.
A.
is
cleaned
B.
cleans
C.
cleaned
D.
is
cleaning
（
）5.
—He’s
never
stolen
anything
before,
_____he?
—______.
It’s
his
second
time
to
be
taken
to
the
police
station.
A.
hasn’t;
Yes
B.
has;
Yes
C.
has;
No
D.
is;
No
（
）6.
The
president
_____
all
people
_____
our
environment.
A.
urge,
protect
B.
urged,
to
protect
C.
urges,
protect
D.
urged,
protect
(
)7.
I
feel
that
the
zoo
____
a
clean
and
safe
place
____
animals
.
A.
provide,
for
B.
gives,
for
C.
provides,
for
D.
provides,
to