(共25张PPT)
Section
B
(2a-3b)
Unit13
We
are
trying
to
save
the
sharks.
Free
talk
How
do
you
deal
with
things
you
don’t
use
anymore?Throw
them
away?
Or
put
to
good
use?
很好地利用
Look
at
these
pictures.
What
are
they
made
of?
Nothing
is
a
waste
if
we
have
a
creative
mind.
Rethink
Reuse
Recycle
CD
paper
shoes
bottles
cans
Look
at
the
title
and
the
pictures
in
2b.
Can
you
guess
what
the
passage
is
about?
2a
What
can
you
see
in
the
picture?
2.What
nay
the
passage
talk
about?
1.
An
unusual
house
and
two
handbags.
2.
It's
about
how
people
can
think
of
creative
ways
to
use
things
that
are
no
longer
wanted.
Reading
task1
Para.
1
Para.
2
Para.
3
Para.
4
Wang
Tao
uses
materials
from
old
cars
to
make
beautiful
art
pieces.
Amy
Hayes
built
a
house
out
of
rubbish.
Many
old
things
can
be
put
to
good
use.
Jessica
Wong
uses
old
clothes
to
make
bags.
Read
the
title,
the
first
and
last
sentences
in
each
paragraphs
and
match
the
main
ideas.
Reading
task2
Do
you
often
throw
away
things
you
don’t
need
anymore？Have
you
ever
thought
about
how
these
things
can
actually
be
put
to
good
use？Nothing
is
a
waste
if
you
have
a
creative
mind.
Reading
task3
Read
Para.
1
.
And
answer
the
question
below.
UNDERSTANDING
PREFIXES
AND
SUFFIXES
Recognize
how
prefixes
and
suffixes
may
change
the
meanings
of
words
and
how
they
are
used.
Can
we
throw
away
things
we
don't
need
anymore?Why?
No,we
can't.Because
some
old
things
can
be
put
to
good
use.
What
should
we
have
if
we
want
to
use
old
things?
We
should
have
a
creative
mind.
You
have
probably
never
heard
of
Amy
Hayes，but
she
is
a
most
unusual
woman.
She
lives
in
a
house
in
the
UK
that
she
built
herself
out
of
rubbish.
The
windows
and
doors
come
from
old
buildings
around
her
town
that
were
pulled
down
.
The
top
of
the
house
is
an
old
boat
turned
upside
down.
And
the
gate
in
front
of
her
house
is
made
of
rocks
and
old
glass
bottles.
Amy
recently
won
a
prize
from
the
Help
Save
Our
Planet
Society.
The
president
said，“Amy
is
an
inspiration
to
us
all.”
Reading
task4
Read
Para.
2
.
And
finish
the
task
below.
她自己用废弃物建造而成的房子
拆下，摧毁
build
…
out
of
用…建成…turned
upside
down
pull
down
被翻转过来
的;
被颠倒过来的
Parts
of
the
house
Materials
used
The
windows
and
doors
The
top
of
the
house
The?gate
in
front
of
her
house
Complete
the
chart.
old
buildings
that
have
been
pulled
down
an
old
boat
rocks
and
old
glass
bottles
Amy
isn’t
the
only
one
who
is
good
at
recycling.
Jessica
Wong
from
Hong
Kong
uses
old
clothes
that
people
don’t
wear
anymore
to
make
bags.
She
has
been
doing
this
for
a
few
years
now.
She
opened
a
small
shop
where
she
sells
her
bags，and
she
has
also
set
up
a
website
to
sell
them
online.
She
especially
likes
to
use
old
jeans
to
make
handbags.
Her
bags
are
cute
and
useful.
“I
plan
to
write
a
book
about
new
ways
to
use
old
clothes，”
she
said.
“I
hope
people
can
read
my
book
and
enjoy
it！”
Reading
task4
Read
Para.3
.
And
finish
the
task
below.
Tell
true
(T)
or
false
(F)
and
correct.
Jessica
Wong
is
good
at
recycling.
2.
Jessica
Wong
sells
her
bags
at
home
3.
Jessica
Wong
writes
her
book
in
order
to
sell
her
bags.
T
F
F
Jessica
Wong
sells
her
bags
in
her
shop
and
online.
Jessica
Wong
writes
her
book
in
order
to
introduce
new
ways
to
reuse
old
clothes.
Jassica
Wong
is
also
good
at_____________.
She
likes
to
make______with___________
especially
_____that
people
don't
wear________.
She
has
been
doing
this
for____________now.
She
opened____________to_____________.
She
has
________________to
sell
her
bags
online.Her
bags
are
______and
__________.
She
plans
to
_____________about
new
ways
to
____________________.
Fill
in
the
blanks.
recycling
bags
old
clothes
jeans
anymore
a
few
years
a
small
shop
sell
her
bags
set
up
a
website
cute
useful
write
a
book
use
old
clothes
Wang
Tao
set
up
a
small
business
in
Shanghai
four
years
ago.
He
is
known
for
using
iron
and
other
materials
from
old
cars
to
make
beautiful
art
pieces.Some
are
large
pieces
that
look
like
animals
or
humans，and
some
are
smaller
pieces
you
can
put
at
home.
The
more
popular
works
can
even
be
seen
in
art
shops
around
the
city.
Wang
Tao
hopes
to
set
up
a
“metal
art”
theme
park
to
show
people
the
importance
of
environmental
protection.
Not
only
can
the
art
bring
happiness
to
others，but
it
also
shows
that
even
cold，hard
iron
can
be
brought
back
to
life
with
a
little
creativity
.
Reading
task4
Read
Para.
4
.
And
finish
the
task
below.
艺术不但可以给人们带来快乐，而且也说明只需要一点创造力，即使是冰冷、坚硬的铁也可产生活力。
建立，建造
materials
iron
and
other
materials
from
old
cars
art
pieces
hopes
reasons
①
②
___________that
look
like
animals
or
humans.
____________
that
you
can
put
at
home.
set
up
a
__________
theme
park
①
②
③
to
show
art
can
bring
__________
to
others.
to
show
the
importance
of
_______________________
to
show
____,
_____iron
can
be
brought
back
to
_____
with
a
little
__________
large
pieces
small
pieces
“metal
art”
environmental
protection
happiness
cold
life
creativity
Fill
in
the
blanks.
hard
Names
What
materials
did
they
use?
What
did
they
make?
Amy
Hayes
windows
and
doors
from
old
buildings
that
have
been
pulled
down
an
old
boat
rocks
old
glass
bottles（n.瓶子）
a
house
Read
the
passage
again
and
complete
the
chart
below.
2b
Names
What
materials
did
they
use?
What
did
they
make?
Jessica
Wong
Wang
Tao
old
clothes;
especially
old
jeans
bags
iron
(n.
铁)
and
other
materials
from
old
cars
beautiful
art
pieces
Check
if
you
know
these
phrases.
1.扔掉
2.听说
3.经营小生意
4.好好利用
5.一个有创意的大脑
6.不仅…而且
7.倒置
8.拆毁
9.用……建造/制造
10.因...而被熟知
11.由...制成（看得出）
throw
away
hear
of
set
up
a
small
business
put
to
good
use
have
a
creative
mind
not
only
……
but
also
upside
down
pull
down
build/make
...
out
of?
be
known
for
be
made
of
Phrases
summary
Amy
Hayes
lives
in
the
UK.
Many
of
the
old
buildings
in
her
neighborhood
were
____________.
All
the
rubbish
and
old
things
in
Amy’s
neighborhood
were
then
______________
when
Amy
built
her
house.
Fill
in
the
blanks
with
correct
forms
of
the
phrases
in
the
box.(P102)
put
to
good
use
build
out
of
pull
down
set
up
known
for
not
only......but
also
pulled
down
put
to
good
use
2c
3.Amy
is
very
creative.
She
_______
her
front
gate
______
rocks
and
old
glass
bottles.
She
put
an
old
boat
on
top
of
her
house.
4.Jessica
Wong
sells
her
bags
in
a
small
shop,
but
she
has
also
_________
an
online
business
to
sell
them.
5.
Though
Jessica’s
bags
are
made
from
old
clothes,
her
bags
are
_________
being
cute
and
useful.
6.
Wang
Tao
________
makes
large
pieces
of
metal
art
that
look
like
animals
or
humans,
_________
makes
smaller
pieces
for
the
home.
built
out
of
set
up
known
for
not
only
but
also
think
–
rethink
use
–
reuse,
useful
usual
–
unusual
recycle
–
recycling
build
–
building
create
–
creative
creativity
special
–
especially
recent
–
recently
environment
–
environmental
important
–
importance
protect
–
protection
inspire
–
inspiration
Prefixes（前缀）
and
Suffixes（后缀）
2d
Underline
the
words
in
the
passage
based
on
the
words
below.
What
are
the
differences?
前缀
1.
表示否定意义
“无，不”的前缀
un-
in-
dis-
im-
il-
2.
表示程度、大小的前缀
Super-
over-
mini-
under-
3.
表示
“拥护”、
“反对”的前缀
Pro-
anti-
4.
表示
“再；重”的前缀
re-
后缀
2.
–ful
表示“充满...的，具有...性质的”，构成形容词。如：helpful,
hopeful,
powerful,
useful
3.
–less
与-ful
相反，表示“少的，不足的”，构成形容词。如：helpless,
hopeless,
powerless,
–able表示“可能，易于，适合于”，构成形容词。如：eatable(可吃的)，lovable，comfortable
1.
动词变名词
改变词性的后缀
-ation
-ment
-al
-ee
-er
-or
2.
名词变形容词
-y
-ish
-some
-ous
-ful
3.
形容词变名词
-ness
-ity
-ism
4.
名词、形容词变动词
-ify
-ize
-en
2e
Make
a
list
of
things
that
need
to
be
done
to
save
the
environment.
Which
things
can
be
done
by
common
people
every
day?
take
your
own
bags
when
you
go
shopping
spend
less
time
in
the
shower
turn
off
the
lights
when
you
leave
a
room
take
public
transport
rather
than
drive
avoid
using
air
conditioners
summary
