(共40张PPT)
Unit
2
How
often
do
you
exercise?
Period(Three)
Section
B
(1a-1e)
版本:人教版八年级上册
Objectives
1.
To
learn
some
new
words
and
useful
expressions:
junk,
junk
food,
health,
be
good/bad
for
…,
want
sb.
to
do
sth.
2.
To
listen
for
specific
information
in
conversations
3.
To
learn
to
talk
about
healthy
lifestyles
and
maintain
a
healthy
lifestyle
health
junk
food
无用的东西；
无价值的东西
/d???k
/
junk
n.
n.
咖啡
/'k?fi/
coffee
健康；人的身体
（或精神）状态
/helθ/
n.
垃圾食品
New
words
Free
talk
Jim
/
once
a
week
Li
Ming/
twice
a
week
Tony/
once
a
week
Bob
/every
day
Li
Lei/
hardly
ever
Peter/
never
How
often
does
he
or
she
exercise?
How
can
we
be
healthy?
Exercise
often
and
eat
healthy
food.
Could
you
tell
us
some
healthy
food?
Well.
Fruit,
vegetables,
milk,
rice
and
meat.
Warming
up
1.
__
junk
food
3.
__
fruit
5.
__
sleep
2.
__
milk
4.
__
vegetables
6.
__
coffee
a
f
c
d
e
b
1a
Match
the
words
with
the
pictures.
a
b
c
d
e
f
n.
咖啡
Find
out
these
things
which
are
healthy
or
unhealthy
Find
out
chips
hamburger
vegetables
fruit
milk
coffee
cola
chocolate
ice
cream
cake
be
good
for
our
health
Too
much
junk
food
is
bad
for
our
health.
1b
Ask
and
answer
questions.
Use
the
words
from
1a.
How
often
do
you
drink
milk,
Liu
Fang?
I
drink
milk
every
day.
Do
you
like
it?
No.
But
my
mother
wants
me
to
drink
it.
She
says
it’s
good
for
my
health.
n.
健康
be
good
for
对……有好处
Milk
is
good
for
our
health.
1.
She
says
it’s
good
for
my
health.
例：牛奶对我们的健康有好处。
她说它（牛奶）对我的健康有好处。
Language
points
be
bad
for
对……有坏处
例：热狗对我们的健康有坏处。
Hot
dog
is
bad
for
our
health.
辨析
be
good
for/
at/
with
be
good
at:
擅长……，后接名词代词或v.-ing形式。
be
good
with:
善于应对……
I’m
good
at
(playing)
basketball.
He
is
good
with
children.
例：我擅长（打）篮球。
例：他管理孩子有一套。
be
good
for:
对……有好处
想让某人做某事
e.g.
He
wants
you
to
see
him
at
the
station.
【链接】want后面可接名词(短语)、代词或动词不定式(短语)。
e.g.
Tina
wants
a
black
schoolbag.
I
want
to
buy
a
new
bike.
want
sb.
to
do
sth
How
often
do
you
eat
junk
food?
I
eat
it
once
a
week.
Do
you
like
it?
Yes.
But
my
mother
doesn’t
let
me
eat
it.
She
says
it’s
bad
for
my
health.
Pair
work
How
often
do
you
drink/eat…?
I
eat
…
Do
you
like
…?
…
Listen
to
an
interview
about
two
people’s
daily
habits.
Circle
your
answer
to
each
question.
Does
Tina
have
good
habits?
Yes.
No.
I
don’t
know.
Does
Bill
have
good
habits?
Yes.
No.
I
don’t
know.
1c
Listen
again.
Fill
in
the
blanks
in
the
survey.
Questions
Tina
Bill
1.
How
often
do
you
exercise?
2.How
often
do
you
eat
fruit?
every
day
never
every
day
hardly
ever
1d
3.
How
many
hours
do
you
sleep
every
night?
4.
How
often
do
you
drink
milk?
5.
How
often
do
you
eat
junk
food?
6.
How
often
do
you
drink
coffee?
nine
every
day
nine
3
or
4
times
a
week
never
2
or
3
times
a
week
never
4
times
a
day
Interviewer:?Hi,?Tina?and?Bill.?Let’s?start?with?the?
first?question.?How?often?do?you?exercise??
Tina:?Every?day.
Bill:?Hardly?ever.?
Interviewer:?How?often?do?you?eat?vegetables?and?fruit???
Tina:?I?eat?vegetables?and?fruit?every?day.?
Bill:?I?sometimes?eat?vegetables.?But?I?never?eat
?
fruit.?
原文：
exercise
vegetables?and?fruit
Interviewer:?OK.?How?many?hours?do?you?sleep?
every?night???
Tina:?Nine.?
Bill:?Me,?too.?
Interviewer:?How?often?do?you?drink?milk?
Bill:?Never.?I?can’t?stand?milk.?
Tina:?Oh,?I?love?milk
—
I?drink?it?every?day.
Interviewer:?How?often?do?you?eat?junk?food??
drink?milk
junk?food
Bill:?I?eat?it?three?or?four?times?a?week.?
Tina:?I?guess?I?eat?it?two?or?three?times?a?week.?
Interviewer:?And?how?often?do?you?drink?coffee???
Bill:?Oh,?I?drink?coffee?four?times?a?day.?
Tina:?I?never?drink?coffee.?
Interviewer:?Well,?thank?you?very?much.?
Bill/Tina:?You’re?welcome.??
drink?coffee
Who
has
better
eating
habits?
Whose
lifestyle
is
better?
Report
She
never
drinks
.
I
think
Tina
has
better
eating
habits.
every
day.
She
eats
two
or
three
times
a
week.
Because
she
eats/
drink
Her
lifestyle
is
better,
too.
She
She
She
looks
after
her
health.
She
is
very
healthy.
nine
hours
every
night.
every
day.
Who
can
get
better
grades?
Her
healthy
lifestyle
helps
her
get
good
grades.
Good
food
and
exercise
help
her
to
study
better.
Although
Bill
sleeps
nine
hours
every
night,
he
is
unhealthy.
Is
he
healthy?
Student
A
is
the
reporter.
Student
B
is
Tina
or
Bill.
Ask
and
answer
questions.
Then
change
roles.
1e
How
often
do
you
exercise?
I
exercise
every
day.
And
how
often
do
you
…?
How
often
do
you
exercise?
I
never
exercise.
How
often
do
you
eat
fruit?
I
hardly
ever
eat
fruit.
…
I
...
喝牛奶
熬夜??
吃健康的早餐
做运动
早早上床睡觉
垃圾食品
对某人的健康有好处
有好?/?坏习惯
drink
milk
stay
up
late?
eat
a
healthy
breakfast?
play
sports?
go
to
bed
early?
junk
food?
be
good
for
one's
health
have
good
/
bad
habits?
Summary
一、根据括号内的要求完成下列各题，每空一词(含缩略形式)。
1.
I
never
go
swimming
with
my
brother.
?(改为一般疑问句)
_______
_______
never
_______
swimming
with
your
brother?
2.
Frank
often
stays
up
late.?
(改为否定句)
Frank
_________
often
_________
up
late.
Do
you
go?
doesn't
stay?
Exercise
3.
Jeff
usually?watches
TV?on
Sunday
evening.
?(对划线部分提问)
_______
_____
Jeff
usually
_____
on
Sunday
evening?
4.
Bill
goes
to
the
movies?once
a
week.
?(对划线部分提问)
________
_______
______
Bill
_____
to
the
movies?
5.
I
visited
Mr.
Green?twice?last
month.
?(对划线部分提问)
________
_______
______
did
you
visit
Mr.
Green
last
month?
What
does
do?
How
many
times
How
often
does
go
1.
I
hardly
ever
drink
milk
for
breakfast.
__________________________________________
2.
They
sleep
nine
hours
every
night.
__________________________________________
How
often
do
you
drink
milk
for
breakfast?
How
many
hours
do
they
sleep
every
night?
二、对划线部分提问。
3.
I
went
to
Beijing
twice
last
year.
__________________________________________
4.
He
watches
TV
for
two
hours
every
day.
__________________________________________
How
many
times
did
you
go
to
Beijing
last
year?
How
long
does
he
watch
TV
every
day?
Homework
1.
Write
a
short
passage
about
how
often
you
do
the
things
in
1d.
2.
Preview
the
new
words
we
will
use
in
the
next
lesson.
谢谢
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Unit
2
How
often
do
you
exercise?
Section
B(1a-1e)练习
Ⅰ.
写出下列单词和短语。
1
无用的东西
_
2
咖啡
___
3
健康
_
4
垃圾食品
5
想要（某人）做某事
6
对…有益
7喝牛奶
Ⅱ.根据首字母提示完成单词。
1.
I
eat
fruit
every
day
and
I
love
j______
food,
too.
2.
C
is
my
favorite
drink.
3.
We
need
h
food.
4.
How
often
do
you
eat
v___________?
5.
Breakfast
is
really
good
for
your
h________.
Ⅲ.?根据语境，从方框中选择恰当的单词填空，有的需要变换形式。
coffee,
result,
body,
write,
magazine,
almost,
point
1.
Billy
got
10
___________
in
the
health
quiz.
2.
You
shouldn't
drink
___________
in
the
evening.
3.
Yang
Jiang
was
a
great
___________
in?China.
4.
The
___________
of
the
two
basketball
games
were
86-69
and
67-58.
5.
—How
long
did
you
stay
in
the
library,
Alex?
—For
___________
two
hours.
6.
Staying
up
late
and
getting
up
late
is
bad
for
our
___________
and
minds.
7.
Dennis
likes
reading
and
he
reads
lots
of
books,
newspapers
and
___________.
Ⅳ.?根据汉语意思完成英语句子，每空一词。
1.
Annie认为游泳对她的健康有好处。
Annie
thinks
swimming
___________
___________
___________
her
health.
2.
Jeff一星期上网四到六次。
Jeff
___________
___________
four
to
six
times
a
week.
3.?这个男孩上周去看牙医了。
The
boy
___________
___________
___________
___________
last
week.
4.
Tina每天锻炼不到一小时。
Tina
exercises
___________
___________
___________
___________
every
day.
5.?妈妈，让Jill和我一起看电视吧。
Mom,
let
Jill
and
me
___________
___________
___________.
6.?似乎每个人都知道这个问题的答案。
It
seems
that
everyone
knows
_________
_________
___________
___________
___________.
7.?我们学了一句谚语，“旧习难改”。
We
learnt
a
saying,
“___________
___________
___________
___________.”
Ⅴ.?根据汉语意思及括号内所给英文提示语，将下列句子翻译成英语。
1.?去野营很有趣。?(it)
_______________________________________
2.?大部分人养像猫和狗这样的宠物。?(such
as)
_______________________________________
3.
Becky通过看英文电影学习新词。?(through)
_______________________________________
4.?二十多个学生参加了音乐俱乐部。?(more
than)
_______________________________________
5.?我们班百分之六十的学生喜欢吃垃圾食品。?(percent)
_______________________________________
6.?办公室有三台电脑，但没有一台能用。?(none)
_______________________________________
7.?尽管Anna很忙，但是她经常帮助我学习英语。?(although)
_______________________________________
8.?我去参加派对了。然而，我没有见到Jenny。?(however)
_______________________________________
Ⅵ.?情景交际
根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。
A:?Mom,
I’m
hungry.
B:?(1)________
A:?I’m
looking.
There’s
nothing
to
eat.
B:?Are
you
sure,
Alex?
A:?Yes.
(2)________
B:?I
went
to
the
market
yesterday.
A:?I
can’t
see
anything.
B:?I
bought
lots
of
oranges
and
apples.
A:?(3)________
I
want
hamburgers
and
hot
dogs.
B:?Eat
the
fruit.
It’s
good
for
you.
You
need
to
change
your
eating
habits.
(4)________
A:?But
I
don’t
like
sports.
I
don’t
want
to
get
tired.
B:?I
remember
you
made
a
new
year’s
plan
about
exercising.
A:?Oh,
that’s
right.
I
planned
to
play
baseball
twice
a
day.
But
I
can’t
play
it
now.
B:?(5)________
Practice
makes
perfect
(熟能生巧).
A:?I
will
try,
Mom.
A.
I
don’t
want
fruit.B.
It’s
almost
empty
(空的).C.
Look
in
the
fridge
(冰箱).D.
Playing
sports
is
boring.E.
You
need
to
practice
it
a
lot.F.
I
want
to
play
baseball
once
a
week.G.
Alex,
you
also
need
to
exercise
every
day.??????
参考答案
Ⅰ.1
junk
2
coffee
3
healthy
4
junk
food
,
5
want
sb.
to
do
sth.,
6
be
good
for,
7
drink
milk
Ⅱ.1
junk
2
Coffee/Cola
3
healthy
4
vegetables
5
health
Ⅲ.
1.
points?
??????
2.
coffee?
????
3.
writer?
????
4.
results?
5.
almost
?
?
?
6.
bodies?
????
7.
magazines
Ⅳ.
1.
is
good
for?
????????????????????
2.
goes
online?
3.
went
to
the
dentist
4.
less
than
an
/
one
hour?
5.
watch
television
/
TV
together
6.
the
answer
to
the
question?
7.
Old
habits
die
hard
Ⅴ.
1.
It
is
interesting
/
fun
to
go
camping.
2.
Most
people
keep
pets
such
as
cats
and
dogs.
3.
Becky
learns
new
words
through
watching
English
movies.
4.
More
than
twenty
/
20
students
joined
the
music
club.
5.
Sixty
/
60
percent
of
the
students
in
our
class
enjoy
/
like
eating
junk
food.
6.
There
are
three
computers
in
the
office,
but
none
of
them
work(s).
7.
Although
Anna
is
very
busy,
she
often
helps
me
with
my
English
/
Anna
often
helps
me
with
my
English
although
she
is
very
busy.
8.
I
went
to
the
party.
However,
I
didn't
meet
Jenny.
Ⅵ.CBAGE
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