(共23张PPT)
Unit
1
The
Changing
World
Topic
1
Our
country
has
developed
rapidly.
Section
D
课前练习
一、根据提示补全单词。
1.
Just
make
sure
you
s
the
windows,
because
it's
cold
outside.
2.
During
the
Spring
Festival,
Chinese
people
are
usually
busy
visiting
their
friends
and
r
.
3.
The
b
rang
and
I
was
off
to
have
my
first
class.
4.
Chinese
（医疗的）team
has
provided
great
help
for
patients
in
Africa.
5.
Kate
has
（已经）seen
that
film.
She
thinks
it's
interesting.
课前练习
二、单选题。
1.
－Is
LinTao
volunteer?
－Yes.
He
teaches
teenages
to
play
chess
when
he's
free.
A.
a;
the
B.
an;
/
C.
a;
/
D.
an;the
2.
Not
only
he
but
also
I
the
movie
already.
A.
has
seen
B.
have
seen
C.
saw
D.
see
3.
People
keep
in
touch
their
friends
mainly
cellphone.
A.
with;
through
B.
of;
by
C.
with,;
of
D.
with;
by
4.
we
felt
tired,
we
felt
happy.
A.
Though;
/
B.
though;
but
C.
If;
but
D.
Not
only;
but
also
5.
－Where
has
your
sister
?
I
want
to
tell
her
about
her
exam.
－She
has
to
Lily's
home.
A.
gone;
been
B.
been;
gone
C.
gone;gone
D.
been;
been
Present
Perfect
(I)
用法：表示过去发生或已经完成的某一动作对现在造成的
影响或结果。
构成：助动词have/has
+
动词的过去分词
(1)
肯定句:主语+have/has
+过去分词+……
We
have
seen
the
film.
(2)
否定句：主语+haven't/hasn't
+过去分词+……
We
haven't
seen
the
film.
(3)
一般疑问句：Have/Has
+主语
+过去分词+……
Have
you
seen
the
film?
Review
I
have
been
to
Mount
Huang
with
my
parents.
She
has
gone
to
Cuba
to
be
a
volunteer.
China
has
developed
rapidly
since
the
reform
and
opening-up.
It
has
already
succeeded
in
hosting
the
2008
Olympic
Games.
Great
changes
have
taken
place
there…
I
haven’t
seen
you
for
a
long
time.
Have
you
been
to
any
other
place?
Yes,
I
have./
No,
I
haven’t.
Present
Perfect
(Ⅰ)
Grammar
Functions
=
I
had
no
time
to
travel,
but
I
still
felt
very
happy.
=
How
wonderful
the
experience
is!
=That’s
the
bell.
=
The
bell
is
ringing.
There
goes
the
bell.
What
a
wonderful
experience!
Though
I
had
no
time
to
travel,
I
still
felt
very
happy.
To
help
others
makes
us
happy.
I
think
it
is
important
to
remember
the
past,
live
in
the
present
and
dream
about
the
future.
make
sb./sth.
+
adj.
make
sb./sth.
do
sth.
Read
through
Sections
A-C
and
understand
the
underlined
parts.
/
?le??(r)
/
n.
闲暇，空闲
are
the
kinds
of
things
people
like
to
do
to
relax
and
enjoy
themselves
when
they
are
not
working
or
going
to
school.
Leisure
activities
Pre-reading
play
cards
In
the
past…
play
hide-and-seek
listen
to
the
radio
/
?ha?d
?n
?si?k
/
捉迷藏
/
?re?di??
/
n.
收音机
play
chess
/
t?es
/
n.
国际象棋
watch
operas
watch
team
sports
play
games
on
computers
At
present…
make
a
tour
abroad
/
??br??d
/
adv.
在国外，到国外
chat
on
the
Internet
read
books
watch
TV
There
are
more
and
more
various
leisure
activities
now.
Do
you
know
other
leisure
activities
in
the
past
and
at
present?
What
are
they?
We
can
make
a
poster
to
show
the
changes
about
leisure
avtivities
after
class.
Read
1a
and
choose
the
best
answer.
1.
How
many
leisure
activities
are
there
in
the
past?
A.
Many.
B.
Little.
C.
None.
D.
Few.
2.
Kids
often
got
together
to
______.
A.
play
cards
B.
listen
to
the
radio
C.
play
hide-and-seek
D.
play
games
on
computers
3.
Why
do
Chinese
people
do
all
kinds
of
leisure
activities
now?
A.
Because
they
have
a
lot
of
money.
B.
Because
they
have
time
and
chance.
C.
Because
they
don’t
want
to
work.
D.
Because
they
are
too
free.
While-reading
1a
Read
the
following
passage
and
complete
the
table
on
Page8.
playing
hide-and-seek
watching
operas
playing
cards
or
chess
listening
to
the
radio
playing
and
watching
team
sports
playing
games
on
computers
chatting
on
the
Internet
traveling
all
over
the
world
Retell
1a
according
to
the
table.
In
the
past
At
present
Leisure
activity
1.
Leisure
activities
play
an
important
part
in
people’s
lives.
休闲活动在人们的生活中起着重要的作用。
play
a/an…
part
=
play
a/an…
role
扮演……角色；起……作用；有……影响
e.g.
Computer
plays
an
important
part
in
our
daily
lives.
lives
life---
lives
n.
生活，生命
live---
lives
v.
居住，生活
Language
points
Post-reading
2.
Watching
operas
and
listening
to
the
radio
were
the
main
activities
in
their
spare
time.
看戏和听广播是他们在空闲时间的主要活动。
watching
operas
and
listening
to
the
radio
是动名词短语，作这个句子的主语。
e.g.
Reading
books
plays
an
important
part
in
his
life.
e.g.
She
often
goes
shopping
in
her
spare
time.
in
one’s
spare/free
time
在某人的业余时间
Language
points
/
spe?(r)
/
adj.
空闲的，空余的
3.
They
go
to
visit
some
places
of
interest,
and
some
people
even
make
a
tour
abroad
to
see
the
world.
他们去参观名胜古迹，有些人甚至去国外旅游。
make
a
tour
abroad
去国外旅游
e.g.
They
plan
to
make
a
tour
abroad
next
year.
abroad
go
abroad
去国外
at
home
and
abroad
国内外
be
abroad
在国外
Language
points
1b
Read
1a
and
answer
the
following
questions.
1.
When
do
people
usually
have
their
leisure
activities?
2.
How
many
kinds
of
leisure
activities
do
you
know?
Give
some
examples.
3.
What
are
your
favorite
leisure
activities?
When
they
are
not
working
or
going
to
school.
Project
Making
a
Poster
About
Changing
Leisure
Activities
1.
Leisure
activities
for
children
have
changed
a
lot.
Look
at
the
table
below
and
talk
about
them
in
groups.
2.
Try
to
find
out
more
changes
in
leisure
activities
and
their
pictures.
You
can
ask
your
parents
or
grandparents
for
help
if
necessary.
3.
Make
a
poster
to
show
the
changes
with
the
topic
Different
Times,
Different
Leisure
Activities.
Choose
the
best
one
in
each
group
and
display
it
on
the
wall.
In
the
past
Now
watch
movies
in
the
open
air
fly
paper
planes
roll
iron
rings
…
watch
movies
at
home
fly
model
planes
go
roller
skating
…
summary
We
learn:
1.
Talk
about
the
changing
leisure
activities.
2.
Make
a
poster.
3.
Use
the
Present
Perfect
Tense.
We
can:
1.
Some
words:
leisure,
hide,
hide-and-seek,
chess,
radio,
spare,
recent,
abroad
2.
Some
phrases:
play
an
important
part
in,
play
hide-and-seek,
play
chess,
in
one’s
spare
time,
make
a
tour
abroad,
in
the
open
air,
roll
iron
rings
3.
Some
sentences:
Watching
operas
and
listening
to
the
radio
were
the
main
activities
in
their
spare
time.
Choose
the
best
answer.
1.
—What
do
you
think
of
your
hometown?
—It
______
a
lot.
It's
beautiful
than
before.
A.
has
changed
B.
changes
C.
will
change
D.
change
2.
We
now
______
him
by
writing
letters.
A.
keep
away
from
B.
keep
on
C.
keep
distance
D.
keep
in
touch
with
3.
Breakfast
______
an
important
part
in
our
meals.
A.
goes
B.
have
C.
plays
D.
get
4.
Miss?
Green?
isn’t?
in?
the?
office
.
She
______
to?the
library.
Ａ.
has?
gone
Ｂ.
went
Ｃ.will?
go
Ｄ.?
has?
been
Exercises
Translate
the
following
sentences
into
English.
1.
吉姆已做完作业，他现在有空了。
?
2.
孩子们喜欢玩捉迷藏。
?
3.
你想去国外旅游吗？
?
5.
他这些天上哪儿去了？
Jim
has
finished
his
homework
already.
He
is
free
now.
Children
like
playing
hide-and-seek.
Would
you
like
to
make
a
tour
abroad?
Where
has
he
been
these
days？
Exercises
Homework
3.
Make
a
poster
about
changing
leisure
activities.
1.
Read
1a
aloud.
2.
Finish
Section
D
in
your
workbook.
5.
Preview
Section
A
in
Topic
2.
4.
Review
Topic
1.
Section
D
复习重点
1.
play
a/an…
part
=
play
a/an…
role
扮演……角色；起……作用；有……影响
2.
in
one’s
spare/free
time
在某人的业余时间
3.
make
a
tour
abroad
去国外旅游
be
abroad
在国外
go
abroad
去国外
at
home
and
abroad
国内外
4.
meet
pt.
met
pp.
met
