中小学教育资源及组卷应用平台
Unit
8 A
green
world
Integrated
skills
&
Study
skills
设计说明
通过提问问题复习前面已经学习的内容，复习怎样保护环境，以及怎样过绿色生活。在完成课本相关听力训练的同时，有针对性地学习听力的相关技巧，并学习本课出现的一些新短语，降低学习的难度。接下来让学生完成书上的练习，使听力技巧能成为学生的一种学习技能。另外，设置简单的判断题，巩固学生的掌握情况。通过让学生汇报小组调查结果，让学生积极参与小组活动并鼓励他们积极发言。让学生以课本对话为范例，编自己的对话，鼓励学生善于表达并培养他们保护环境的意识。教会学生养成检查作业的习惯，鼓励他们找出错误并改正。接下来，对本课节的重要知识点进行讲解。最后设置必要的练习检测学生的掌握情况。
教学目标
通过本课节的教学，让学生达成以下目标：
1.知识目标
掌握词汇：survey,
empty,
dust,
harmful,
soil,
in
place,
coal,
gas,
form,
reuse,
the
number
of…,
daily
habits,
a
survey
on,
turn
off
the
tap,
take
showers,
less
than,
a
serious
problem,
try
one’s
best
to
do
sth
2.能力目标
(1)能听懂有关环保话题的对话，并从听力材料中获取需要的信息；
(2)能用所得信息将语篇补充完整；
(3)能就环保话题进行交流。
3.情感目标
培养学生的环保意识，引导、教育学生保护自然、保护环境。
重点难点
1.重点：能听懂有关环保话题的对话，并从听力材料中获取需要的信息。
2.难点：能就环保话题进行交流。
教学准备
PPT
课件；相关环保做法的图片；活动A1、A2及活动B的音频。
授课时数
1课时
教学过程
Step
1 Lead-in
1.
Work
in
groups.
Ask
the
students
to
discuss
what
we
have
done
to
our
environment.
2.
Ask
some
groups
to
share
their
ideas
with
the
class.
Step
2 Presentation
1.
Ask
students
to
answer
the
following
questions.
(1)
How
can
you
protect
the
environment?
(2)
How
green
are
you?
2.
Show
some
pictures
about
good
daily
habits
about
going
green
and
ask
if
they
have
other
ways
to
go
green.
Possible
answers:
Turn
off
the
tap
when
brushing
teeth.
Take
showers
for
less
than
10
minutes.
Use
both
sides
of
the
paper.
Recycle
empty
bottles.
Turn
off
the
lights
when
leaving
a
room.
Take
their
own
bags
to
the
supermarket.
Step
3 Discussion
Show
some
pictures
and
ask
students
to
answer
the
following
questions.
(1)What
do
they
do
for
the
environment?
Answers:
go
to
school
by
bike
take
their
own
bags
to
the
supermarket
recycle
empty
bottles
use
both
sides
of
the
paper
turn
off
the
lights
when
leaving
the
classroom
turn
off
the
tap
when
brushing
teeth
(2)What
do
you
do
for
the
environment?
Check
them.
go
to
school
by
biketake
your
own
bags
to
the
supermarketrecycle
empty
bottlesuse
both
sides
of
the
paperturn
off
the
lights
when
leaving
the
classroomturn
off
the
tap
when
brushing
teeth
Step
4 Listening
1.
Ask
students
to
listen
and
choose.
The
survey
is
about__________.
A.
the
Earth’s
problems
B.
serious
pollution
C.
students’
daily
habits
Answer:
C
2.
Ask
students
to
listen
and
finish
Part
A1.
A
survey
on
students’
daily
habits
Time:
Survey:
(1)
____________
Daniel
and
Sandy
meet:
(2)
____________
Place:
(3)
Room____________
Number
of
students:
(4)
____________
Boys:
(5)
____________
Girls:
(6)
____________
Number
of
questions:
(7)
____________
Answers:
(1)
4
p.m.
this
Wednesday (2)
3:40
p.m.
this
Wednesday
(3)
Room
201 (4)
50 (5)
25 (6)
25 (7)
six/6
3.
Tell
the
students
the
first
tip
of
listening
skills.
Tip
1:
Key
words
decide
what
you’ll
focus
on
while
listening.
4.
Ask
students
to
listen
and
finish
part
A2.
Daily
habits
Number
of
studentsTurn
off
the
tap
when
brushing
teeth
(1)Take
showers
for
less
than
10
minutes(2)Use
both
sides
of
the
paper(3)Recycle
empty
bottles(4)Turn
off
the
lights
when
they
leave
a
room(5)Take
their
own
bags
to
the
supermarket(6)
Answers:
(1)
35
(2)
20
(3)
40
(4)15
(5)
41
(6)
9
5.
Tell
the
students
the
second
tip
of
listening
skills.
Tip
2:
(1)
Use
the
information
in
A1(50人).
(2)
Predict
(预测)
before
listening.
(3)
Listen
for
key
words.
6.
Ask
students
to
listen
and
write
down
the
sentences.
7.
Tell
the
students
the
third
tip
of
listening
skills.
How
to
write
answers
quickly?
Write
parts
of
the
words.
e.g.
(1)
recycle rec
(2)
supermarket sup
Step
5 Practice
1.
Ask
students
to
read
A1
and
A2
and
write
T
for
true
or
F
for
false.
(1)
The
number
of
the
students
is
60.
(2)
Daniel
and
Sandy
met
at
4:00
this
Wednesday.
(3)
They
met
in
Room
201.
(4)
The
students
were
asked
6
questions.
(5)
35
students
would
turn
off
the
tap
when
brushing
teeth.
(6)
35
students
would
recycle
empty
bottles.
(7)
Only
9
students
would
take
bags
to
the
supermarket.
(8)
25
students
would
take
showers
for
less
than
10
minutes.
Answers:
(1)
F
(2)
F
(3)
F
(4)
T
(5)
T
(6)
F
(7)
T
(8)
F
2.
Ask
students
to
use
Parts
A1
and
A2
to
finish
A3.
Dear
Mr
Wu,
Daniel
and
I
did
a
survey
this
(1)________.
Students
were
asked
about
their
(2)________.
Here
are
the
results
of
the
survey.
Only
(3)________
students
usually
take
showers
for
less
than
10
minutes,
but
(4)________
students
turn
off
the
tap
when
brushing
their
teeth.
Only
15
students
recycle
(5)________,
but
(6)________
students
use
both
sides
of
the
paper.
It
is
great
that
most
students
remember
to
(7)________
the
lights
when
they
leave
a
room,
but
few
students
take
their
own
(8)________
to
the
supermarket.
The
survey
shows
that
students
are
doing
a
lot
to
help
protect
the
environment,
but
there
are
still
many
more
things
they
can
do.
Sandy
Answers:
(1)
Wednesday (2)
daily
habits (3)
20 (4)
35
(5)
empty
bottles (6)
40 (7)
turn
off (8)
bags
Step
6 Giving
a
report
Make
a
survey
in
group.
And
choose
one
student
to
give
us
a
report.
Here
are
the
results
of
the
survey.
________
students
usually
take
showers
for
less
than
10
minutes.
________
students
turn
off
the
tap
when
brushing
their
teeth.
________
students
recycle
________.
________
students
use
both
sides
of
the
paper.
It’s
great
that
most
students
________.
Step
7 Speak
up
1.
Ask
students
to
listen
to
the
conversation
and
fill
in
the
form.
Why
do
we
plant
trees
to
protect
the
environment?Reason
1make
our
town
___(1)____Reason
2____(2)____
and
help
keep
air
clean；Air
pollution
is
harmful
to
our
health.Reason
3keep
soil
in
place
___(3)_____Reason
4provide
__(4)____
with
home
Answers:
(1)
look
nicer (2)
reduce
dust (3)
during
storms (4)
animals
2.
Read
and
complete
the
note.
We
can
plant
more
trees.
I
think
our
town
will
look
________
with
more
trees
________.
________
________
is
harmful
to
our
________.
Trees
can
reduce
dust
and
help
keep
the
air
________.
Trees
can
also
help
keep
soil
in
place
during
________.
They
can
also
________
________
for
animals.
Answers:
nicer,
around,
Air,
pollution,
health,
clean,
storms,
provide
home
3.
Make
up
a
new
dialogue.
A:
Pollution
has
become
a
serious
problem
all
around
the
world.
B:
Yes,
I
agree.
We
should
try
our
best
to
protect
the
environment.
A:
What
can
we
do?
B:
We
can...I
think
...
A:
Good
idea.
B:
...
Step
8 Study
skills
Tell
students
some
types
of
mistakes.
T:
We
can
correct
a
lot
of
our
own
mistakes
by
checking
our
work.
After
we
have
finished
a
piece
of
writing,
we
always
spend
some
time
reading
it
through.
W=
word
usage
mistake
P
=
punctuation
mistake
S
=
spelling
mistake
M
=
missing
word
G
=
grammatical
mistake
Lead
students
to
do
some
exercises
in
the
study
skills.
Let’s
protect
the
environment!
People
depend
natural
resources
to
live.
Water
and
soil
help
provide
us
with
necessary
food
and
drinks.
Coal,
oil
and
natural
gas
is
not
only
useful
for
families,
but
have
a
wider
use
for
factors.
Some
natural
resources
are
around
us,
such
as
water
and
air.
Others
like
coal,
oil
and
natural
gas
are
dug
up
from
the
ground.
They
will
form
over
thousands
or
even
millions
of
years.
As
a
result,
it
is
very
important
for
us
to
use
them
wise.
If
they
are
used
and
thrown
away
carelessly.
Finally
some
of
them
will
run
out.
It
is
time
for
us
to
take
proper
actions
to
protect
our
environment.
We
should
try
produce
less
waste,
reuse
or
recycle
things
if
possible?
Answers:
Let
students
do
extra
exercises.
(1)
You
should
pay
not
attention
to
his
words.
(2)
Nobody
can
prove
him
wrongly.
(3)
John
made
them
very
sadly.
(4)
What
a
valuable
advice
it
is!
(5)
I
really
don’t
know
what
to
solve
the
problem.
(6)
I
don’t
see
anything
strange
about
the
photo,
too.
(7)
What
is
he
look
like?
He
is
kind
and
helpful.
(8)
Listen!
The
music
is
sounding
beautiful.
Answers:
(1)
not改为no (2)
wrongly改为wrong (3)
sadly改为sad
(4)去掉a (5)
what改为
how (6)
too改为either
(7)
is改为does (8)
is
sounding改为sounds
Step
9 Language
points
1.
Here
are
the
results
of
the
survey.
这是调查结果。
survey名词，意为“调查”,
do/make
a
survey做调查,
carry
out
a
survey开展一次调查。
Let’s
do
a
survey
together.
我们一起做个调查吧。
2.
Air
pollution
is
harmful
to
our
health.空气污染对我们的健康有害。
harmful形容词，意为“有害的”。be
harmful
to相当于do
harm
to意为“对……有害”。
Smoking
is
harmful
to
your
health.
吸烟有害健康。
3.
Trees
also
help
keep
soil
in
place
during
storms.在暴风雨期间树木也可以阻止土壤流失。
in
place在正确位置
Tony,
keep
your
toys
in
place.
托尼,
把你的玩具放好。
4.
They
will
be
formed
over
thousands
or
even
millions
of
years.
它们需要几千年甚至几百万年才能形成。
form动词，意为“形成”，尤指经过自然过程而形成。
How
is
this
kind
of
gas
formed?
这种气体是怎样形成的？
5.
If
they
are
used
or
thrown
away
carelessly…如果被满不在乎地使用或浪费掉……
carelessly副词，意为“满不在乎地；粗心地”。
John
often
does
his
homework
carelessly.
约翰常常做家庭作业(很)粗心。
Step
10 Homework
To
learn
more
ways
to
help
protect
the
environment.
2.
Preview
Task.
当堂达标
Ⅰ.
用所给单词的适当形式填空。
1.
They
are
doing
a
survey
________
(get)
some
information
about
students’
interests.
2.
Remember
to
turn
off
the
tap
when
________
(brush)
________
(tooth).
3.
Some
students
sometimes
don’t
use
both
________
(side)
of
the
paper.
4.
I
think
our
town
will
look
________
(nice)
with
more
trees
around
than
before.
5.
I
think
smoking
is
________
(harm)
to
our
health.
Please
give
it
up.
Ⅱ.
单项选择。
1.
To
protect
the
environment,
supermarkets
don’t
____
free
plastic
bags
for
shoppers.
A.
take
B.
provide
C.
show
D.
carry
2.
The
students
______about
their
daily
habits
by
Mr
Wu
yesterday
morning.
A.
are
asked
B.
were
asked
C.
will
be
asked
D.
are
going
to
be
asked.
3.
Don’t
forget
________
the
floor
before
you
leave
the
classroom
after
school.
A.
clean
B.
cleaning
C.
to
clean
D.
to
be
cleaned
4
.
—It’s
time
for
the
weather
report.
Could
I
_________
the
TV,
Dad?
—Go
ahead,
please.
I
also
want
to
know
about
the
weather
for
tomorrow.
A.
turn
down
B.
turn
off
C.
turn
on
D.
turn
over
Ⅲ.
根据汉语意思完成句子。
1.
现在学生的数量是25人。
_________
_________
of
the
students
_________
25
now
.
2.
我们应该尽力减少灰尘。
We
should
_________
_________
_________
_________.
3.
桌上有一只空瓶子，请把它装满牛奶。
There
is
_________
_________
bottle
on
the
table.
Please
_________
it
_________
milk.
4.
水污染对我们有害。
Water
pollution
_________
_________
_________
us.
5.
树木可以防止土壤流失。
Trees
can
keep
_________
_________
_________.
Answers：Ⅰ.
1.
to
get 2.
brushing,
teeth 3.
sides 4.
nicer 5.
harmful
Ⅱ.
1.
B 2.
B 3.
C 4.
C
Ⅲ.
1.
The
number,
is 2.
try
to
reduce
dust
3.
an
empty,
fill,
with 4.is
harmful
to/does
harm
to 5.
soil
in
place
板书设计
Unit
8
A
green
world
Integrated
skills
&
Study
skillssurvey
harmful
in
place
form
carelessly
(1)
go
to
school
by
bike
(2)
take
their
own
bags
to
the
supermarket
(3)
recycle
empty
bottles
Use
both
sides
of
the
paper
(4)
turn
off
the
lights
when
leaving
the
classroom
(5)
turn
off
the
tap
when
brushing
teethW=
word
usage
mistake
P
=
punctuation
mistake
S
=
spelling
mistake
M
=
missing
word
G
=
grammatical
mistake
教学反思
21世纪教育网(www.21cnjy.com)(共32张PPT)
Unit
8
A
green
world
Integrated
skills
&
Study
skills
2021年春牛津译林版英语八年级下册精品课件
学
习
目
标
1
3
能就环保话题进行交流。
能听懂有关环保话题的对话，并从听力材料中获取需要的信息；能用所得信息将语篇补充完整。
2
掌握本课节新单词和短语：survey,
empty,
dust,
harmful,
soil,
in
place,
coal,
gas,
form,
reuse，the
number
of…,
daily
habits,
a
survey
on,
turn
off
the
tap,
take
showers,
less
than,
a
serious
problem,
try
one’s
best
to
do
sth.
What
have
we
done
to
our
environment?
课
堂
导
入
Share
your
ideas
with
us.
How
can
you
protect
the
environment?
---
How
green
are
you
(你有多环保)
?
These
are
all
good
daily
habits['h?bits]
about
going
green.
Do
you
have
any
other
ways
to
go
green?
protecting
the
environment
课
堂
学
习
Turn
off
the
tap
when
brushing
teeth
Take
showers
for
less
than
10
minutes
Use
both
sides
of
the
paper
Recycle
empty
['empti]
bottles
Turn
off
the
lights
when
leaving
the
room
Take
our
own
bags
to
the
supermarket
Do
you
often
do
the
following
things?
go
to
school
by
bike
use
both
sides
of
the
paper
recycle
empty
bottles
turn
off
the
lights
when
leaving
the
classroom
take
their
own
bags
to
the
supermarket
turn
off
the
tap
when
brushing
teeth
What
do
my
students
do
for
the
environment?
Pre-listening
Go
to
school
by
bike
Take
your
own
bags
to
the
supermarket
Recycle
empty
bottles
Use
both
sides
of
the
paper
Turn
off
the
lights
when
leaving
the
classroom
Turn
off
the
tap
when
brushing
teeth
What
do
you
do
for
the
environment?
Check
them.
Pre-listening
Listen
and
choose
The
survey
is
about__________.
the
Earth’s
problems
serious
pollution
students’
daily
habits
While-listening
Time:
Survey
(1)
_____
this_________
Daniel
and
Sandy
meet:
(2)
_______________________
Place:
(3)
Room__________
Number
of
students:
(4)
_________
Boys:
(5)__________
Girls:
(6)
_________
Number
of
questions:
(7)
__________
4
p.m.
Wednesday
3:40
p.m.
this
Wednesday
201
50
25
25
6
A
survey
on
students’
daily
habits
While-listening
When
Where
How
many
How
many
Tip
1:
Key
words
decide
what
you’ll
focus
on
while
listening.
Daily
habits
Number
of
students
Turn
off
the
tap
when
brushing
teeth
Take
showers
for
less
than
10
minutes
Use
both
sides
of
the
paper
Recycle
empty
bottles
Turn
off
the
lights
when
they
leave
a
room
Take
their
own
bags
to
the
supermarket
35
20
40
15
41
9
Tip2
Listening
Skills：
Use
the
information
in
A1(50人)
Predict(预测）
before
listening
Listen
for
key
words
The
results
of
the
survey
While-listening
While-listening
Listen
and
write
What
daily
habits
do
they
talk
about?
Daily
habits
Turn
off
the
tap
when
brushing
teeth
Turn
off
the
light
when
they
leave
a
room
Take
showers
for
less
than
10
minutes
Use
both
sides
of
the
paper
Recycle
empty
bottles
Take
their
own
bags
to
the
supermarket
Tip
3:
How
to
write
answers
quickly?
Write
parts
of
the
words.
e.g.
1.recycle
rec
2.supermarket
sup
The
number
of
the
students
is
60.
Daniel
and
Sandy
met
at
4:00
this
Wednesday.
They
met
in
Room
301.
The
students
were
asked
6
questions.
35
students
would
turn
off
the
tap
when
brushing
teeth.
35
students
would
recycle
empty
bottles.
Only
9
students
would
take
bags
to
the
supermarket.
25
students
would
take
showers
for
less
than
10
minutes.
Read
A1
and
A2
and
do
T/F
F
F
F
T
T
F
T
F
Sandy
is
writing
a
note
to
Mr.
Wu
about
the
survey
she
and
Daniel
have
done.
Help
her
complete
the
note.
Use
Parts
A
1
and
A
2
to
help
you.
Dear
Mr.
Wu
Daniel
and
I
did
a
survey
this
______________.
Students
were
asked
about
their____________.
Here
are
the
results
of
the
survey.
Only
_________students
usually
take
showers
for
less
than
10
minutes,
but
__________students
turn
off
the
tap
when
brushing
their
teeth.
Only
15
students
recycle
______________,
but
__________students
use
both
sides
of
the
paper.
It’s
great
that
most
students
remember
to
___________the
lights
when
they
leave
a
room,
but
few
students
take
their
own
__________to
the
supermarket.
The
survey
shows
that
students
are
doing
a
lot
to
help
protect
the
environment,
but
there
are
still
many
more
things
they
can
do.
Sandy
daily
habits
20
35
empty
bottles
40
turn
off
bags
Wednesday
Group
work:
Make
a
survey
in
your
group.
And
choose
one
student
to
give
us
a
report.
Daily
habits
Number
of
students
turn
off
the
tap
when
brushing
teeth
Take
showers
for
less
than
10
minutes
Use
both
sides
of
paper
Recycle
empty
bottles
Turn
off
the
lights
when
we
leave
a
room
Take
our
own
bags
to
the
supermarket
e.g.
Here
are
the
results
of
the
survey.
_________students
usually
take
showers
for
less
than
10
minutes.
__________students
turn
off
the
tap
when
brushing
their
teeth.
_________students
recycle
______________.
__________students
use
both
sides
of
the
paper.
It’s
great
that
most
students________________.
_____________________________________________________
Why
do
we
use
both
sides
of
the
paper?
Why
do
we
plant
trees
to
protect
the
environment?
Reason1
●
make
our
town
___1____
Reason2
●
____2____
and
help
keep
air
clean；Air
pollution
is
harmful
to
our
health.
Reason3
●
keep
soil
in
place
___3_____
Reason4
●
provide
__4____
with
home
1.
A.
cleaner
B.nicer
C.
bigger
2.
A.produce
waste
B.
prevent
dust
C.
reduce
dust
3.
A.
after
sandstorms
B.
during
storms
C.
before
rainstorms
4.
A.
animals
B.
humans
C.
birds
灰尘
固留土壤
be
harmful
to...
=
do
harm
to
Listen
and
choose
Read
and
complete
the
note
We
can
plant
more
trees.
I
think
our
town
will
look_____with
more
trees_______.
_________
___________
is
harmful
to
our
_________.
Trees
can
reduce
dust
and
help
keep
the
air_______.
Trees
can
also
help
keep
soil
in
place
during
__________.
They
can
also
________
__________
for
animals.
nicer
around
Air
pollution
health
clean
storms
provide
home
Make
up
a
new
dialogue
A:
Pollution
has
become
a
serious
problem
all
around
the
world.
B:
Yes,
I
agree.
We
should
try
our
best
to
protect
the
environment.
A:
What
can
we
do?
B:
We
can
......
I
think
......
A:
Good
idea.
......
B:
......
protect
the
environment
save
water
save
paper
recycle
things
save
energy
reduce
pollution
We
can
correct
a
lot
of
our
own
mistakes
by
checking
our
work.
After
we
have
finished
a
piece
of
writing,
we
always
spend
some
time
reading
it
through.
Checking
your
work
Study
skills
Types
of
mistakes
W=
word
usage
mistake
P
=
punctuation
mistake
S
=
spelling
mistake
M
=
missing
word
G
=
grammatical
mistake
单词使用错误
标点符号错误
拼写错误
遗漏单词
语法错误
Millie
has
written
an
article.
Help
her
check
her
work.
Underline
the
mistake,
make
the
corrections
and
decide
the
types
of
mistakes
she
has
made.
Let’s
protect
the
environment!
People
depend
natural
resources
to
live.
Water
and
soil
help
provide
us
with
necessary
food
and
drinks.
Coal,
oil
and
natural
gas
is
not
only
useful
for
families,
but
have
a
wider
use
for
factorys.
_______
__
__
on
(M)
are
(G)
factories
(G)
Some
natural
resources
are
around
us,
such
as
water
and
air.
Others
like
coal,
oil
and
natural
gas
are
dug
up
from
the
ground.
They
will
form
over
thousands
or
even
millions
of
years.
As
a
result,
it
is
very
important
for
us
to
use
them
wise.
If
they
are
used
and
thrown
away
carelessly.
finally
some
of
them
will
run
out.
____
__
wisely
(W)
,
(P)
will
be
formed
(G)
_______
It
is
time
for
us
to
take
proper
actions
to
protect
our
enviromnent.
We
should
try
produce
less
waste,
reuse
or
recycle
things
if
possible?
__
__
___________
environment
(S)
to
(M)
.
(P)
Correct
mistakes
in
the
sentences.
1.
You
should
pay
not
attention
to
his
words.
2.
Nobody
can
prove
him
wrongly.
3.
John
made
them
very
sadly.
4.
What
a
valuable
advice
it
is!
5.
I
really
don’t
know
what
to
solve
the
problem.
6.
I
don’t
see
anything
strange
about
the
photo,
too.
7.
What
is
he
look
like?
He
is
kind
and
helpful.
8.
Listen!
The
music
is
sounding
beautiful.
___
______
____
__
____
__
__
_________
no
wrong
sad
does
去掉a
how
either
sounds
Language
points
1.
Here
are
the
results
of
the
survey.这是调查结果。
survey名词，意为“调查”。do/make
a
survey作调查。
carry
out
a
survey开展一次调查。
Let’s
do
a
survey
together.我们一起做个调查吧。
2.
Air
pollution
is
harmful
to
our
health.
空气污染对我们的健康有害。
harmful形容词，意为“有害的”。be
harmful
to相当于
do
harm
to，意为“对……有害”。
Smoking
is
harmful
to
your
health.
吸烟有害健康。
3.
Trees
also
help
keep
soil
in
place
during
storms.
在暴风雨期间树木也可以阻止土壤流失。
in
place在正确位置
Tony,
keep
your
toys
in
place.托尼，把你的玩具放好。
4.
They
will
be
formed
over
thousands
or
even
millions
of
years.
它们需要几千年甚至几百万年才能形成。
form动词，意为“形成”，尤指经过自然过程而形成。
How
is
this
kind
of
gas
formed?
这种气体是怎样形成的？
5.
If
they
are
used
or
thrown
away
carelessly…
如果被满不在乎地使用或浪费掉……
carelessly副词，意为“满不在乎地；粗心地”。
John
often
does
his
homework
carelessly.
约翰常常做作业很粗心。
一、用所给词的适当形式填空。
1.They
are
doing
a
survey
_______
(get)
some
information
about
students’
interests.
2.
Remember
to
turn
off
the
tap
when
_________
(brush)
_______
(tooth).
3.
Some
students
sometimes
don’t
use
both
_________
(side)
of
the
paper.
4.
I
think
our
town
will
look
__________
(nice)
with
more
trees
around
than
before.
5.
I
think
smoking
is
_______
(harm)
to
our
health.
Please
give
it
up.
to
get
brushing
teeth
nicer
harmful
sides
课
堂
达
标
二、单项选择
1.
To
protect
the
environment,
supermarkets
don’t
_____
free
plastic
bags
for
shoppers.
A.
take
B.
provide
C.
show
D.
carry
2.
The
students
______about
their
daily
habits
by
Mr.
Wu
yesterday
morning.
A.
are
asked
B.
were
asked
C.
will
be
asked
D.
are
going
be
asked.
3.
Don’t
forget
________
the
floor
before
you
leave
the
classroom
after
school.
A.
clean
B.
cleaning
C.
to
clean
D.
to
be
cleaned
4
.
---It’s
time
for
the
weather
report.
Could
I
_________
the
TV,
Dad?
---Go
ahead,
please.
I
also
want
to
know
about
the
weather
for
tomorrow.
A.
turn
down
B.
turn
off
C.
turn
on
D.
turn
over
三、根据汉语意思完成句子
1.现在学生的数量是25人。
_____
________of
the
students
_____25
now
.
2.
我们应该尽力减少灰尘。
We
should
_____
______
_______
_________.
3.
桌上有一只空瓶子，请把它装满牛奶。
There
is
____
________bottle
on
the
table.
Please
_____
it
______
milk.
4.
水污染对我们有害。
Water
pollution
_____
____________________
______
us.
5.
树木可以防止土壤流失。
Trees
can
keep
_____
______
_________.
The
number
is
try
to
reduce
dust
an
empty
fill
with
is
harmful/does
harm
to
soil
in
place
1.
To
learn
more
ways
to
help
protect
the
environment.
2.
Preview
Task.
Homework
谢谢
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