Unit 4 Lesson 21 Exercise! 课件（25张PPT，内嵌视频）

(共25张PPT)
Lesson
10
Exercise
1
playing
ping-pong
2
skating
3
playing
badminton
4
riding
a
bike
5
swimming
6
Playing
football
4
7
running
8
skiing
8
7
6
5
4
3
2
1
exercise
ex
er
cise
What
is
exercise?
What
is
not
exercise?
...ing
is
exercise.
...ing
is
not
exercise.
Exercise
helps
make
your
body
healthy
and
strong.
Watch
and
answer.
1.
How
often
does
Danny
exercise?
2.
How
many
minutes
does
Danny
exercise?
Twice
a
day.
About
five
minutes.
minute
hour
1.
How
many
hours
make
a
day?
2.
How
many
months
make
a
year?
3.
How
many
hours
make
a
week?
Twenty-four
hours
make
a
day.
Twelve
months
make
a
year.
One
hundred
and
sixty-eight
hours
make
a
week.
Ask
and
answer.
How
many
hours
of
exercise
does
Danny
need
a
day?
About
an
hour
of
exercise
a
day.
Read
and
answer.
Danny
walks
to
school
in
the
morning.
2.
Danny
flies
home
after
school.
3.
Danny
has
fifteen
minutes
of
exercise
a
day.
4.
Danny
is
going
to
play
more
sports.
5.
Danny
needs
to
get
more
exercise.
(
)
(
)
True
or
Fause?
(
)
T
F
F
T
ten
watch
walks
F
(
)
(
)
How
often
do
you
exercise?
How
many
minutes
do
you
exercise?
Read
,
talk
in
pairs.
I
think
you
need
...of
exercise
a
day/week.
Do
you
often
exercise?
What
sports
do
you
play?
Read
and
write.
three
times
a
week
140
90
twice
a
week
How
about
you?
Exercise
helps
make
our
bodies
healthy
and
strong.
I
...for...minutes
a
day.
That's...a
week.
I'm
healthy
and
strong.
rope
skipping
long
jump
running
high
jumping
long
jumping
Write
an
exercise
plan
after
class
and
exercise
from
now
on.
Homework: