八年级（上）第二单元第3课时当堂达标题
Unit
2
How
often
do
you
exercise
Section
B
1a—1e
Ⅰ.单项填空。
(
)1.
—__________do
you
drink
coffee
—Twice
a
day.
A.
How
many
B.
How
long
C.
How
soon
D.
How
often
(
)2.
My
teacher
wants
me
_________
hard.
A.
study
B.
studying
C.
to
study
D.
studies
(
)3.
Eating
fruit
and
vegetables
_____________
our
health.
A.
is
good
to
B.
is
good
C.
is
good
for
D.
is
well
for
(
)4.
Miss
Liu
is
very
________,
because
she
exercises
every
day.
A.
health
B.
healthy
C.
unhealthy
D.
unhealthy
(
)5.
Kate
is
good
__________
swimming.
Swimming
is
good
_________
her
health.
A.
for;
at
B.
at;
for
C.
for;
for
D.
at;
at
II.
用所给词的正确形式填空。
1.His
father
sleeps
only
six____________（hour）every
night.
2.Kate
often
eats
____________
food，so
she
is
in
good
___________（health）.
3.My
parents
don’t
want
me
____________(play）computer
games.
4.How
many______________（movie）do
you
watch
every
year？
5.
—________
Tina
___________
(have)
good
habits
—Yes.
III.按要求改写下列句子。
1．The
boy
drinks
milk
once
a
day．(对画线部分提问)
________
____
________the
boy________
milk
2．She
sleeps
seven
hours
every
day.
(对画线部分提问)
________
____
________does
she
sleep
every
day
3．She
usually
watches
TV
in
the
evening.
(变为一般疑问句)
________she________
________TV
in
the
evening
4．Jean
is
having
milk
and
bread
for
breakfast
now.
(用sometimes改写句子)
Jean_______________
________milk
and
bread
for
breakfast.
5.
I
hardly
ever
drink
milk
for
breakfast.
(对画线部分提问)
_________
_________
_________
you
_______________
milk
for
breakfast
IV.
选词填空。
health
drink
for
junk
to
favorite
much
drinking
often
every
A：How
1 do
you
drink
milk，Alice？
B：I
drink
milk
2 day.
A：Do
you
like
milk？
B：Not
very
much.
But
my
mother
wants
me
to
3 it.
She
says
milk
is
good
4 my
health.
What
about
you？What's
your
5 drink？
A：I
like
6 cola
best.
B：I
think
drinking
too
7 cola
is
not
good
for
your
8 .Cola
is
9 food，so
try
10
drink
less.
A：OK，I
will.
答案：1.
_________
2._________
3.__________
4.__________
5.
__________
6._________
7.
_________
8.__________
9.__________
10.__________
V.
写作训练。
How
oftendo
you
exercise
every
day
hardly
ever
eat
fruit
every
day
never
drink
milk
every
day
never
eat
junk
food
two
or
three
times
a
week
three
or
four
times
a
week
drink
coffee
never
four
times
a
day
How
many
hours
do
you
sleep
every
night
nine
nine
根据表格内容，思考下列问题，然后写一篇短文。
1.
Tina
has
good
habits.
Why
2.
Bill
doesn’t
have
good
habits.
Why
3.
Who
can
get
better
grades
________________________________________________________________
___________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________八年级英语(上)第2单元第3课时
Unit
2
How
often
do
you
exercise
Section
B
1a—1e
一、【教材分析】
教学目标
知识目标
1.
学习并掌握下列单词：Junk,
junk
food,
coffee,
health2.
学习并掌握下列短语：
junk
food,
how
many,
be
good
for
3.
学习并掌握下列句型：1)
—How
often
do
you
drink
milk
—I
drink
milk
every
day.
2)
But
my
mother
wants
me
to
drink
it.
3)
She
says
it’s
good
for
my
health.
4)
How
many
hours
do
you
sleep
every
night
能力目标
用how
often句式表达饮食和作息习惯。
情感目标
培养学生良好的饮食和睡眠习惯。
教学重点
进一步掌握用“how
often… ”句型询问频率及频率副词的使用。
教学难点
运用所学句型描述自己和他人的饮食和作息习惯。
教学方法
情景教学法；任务型教学法
二、【教学流程】
环节
师生活动
二次备课
I.
复习热身
1.
Let
some
students
talk
about
the
ways
to
improve
their
English.Read
English
every
day.Listen
to
English
tapes
every
day.Sing
English
songs.Watch
English
programs.Try
to
talk
in
English.Read
English
newspapers/magazines.Write
letters/diaries
in
EnglishMake
an
English
pen
pal.2.
检查新知预习情况检查学生单词预习情况。让学生根据汉语意思写出短语，教师及时纠错。然后领读，齐读。1）垃圾食品
2）对……有益
3）吃水果
4）喝咖啡
5）我的健康
6）多少个小时
让学生根据句意及首字母提示填空。1)J________
food
isn’t
good
for
your
health.
2)
He
likes
drinking
c______
very
much,
but
it’s
bad
for
him.3)
I
can’t
do
it
by
myself.
Can
you
h_________
me 4)
My
father
is
very
busy.
He
only
plays
basketball
o______
a
week.5)
I
eat
fruit
three
t_________
a
week.6)
—Does
he
drink
juice
every
morning
—No,
hardly
e_________.7)
My
mother
says
it’s
good
for
my
h________.8)
How
often
do
you
eat
v______________.
II.
感知体验
1.T:
Show
some
pictures
of
food
or
drink
on
the
screen.
Ss
read
the
words
then
discuss
they
are
healthy
or
unhealthy.
2.
Work
on
1a.
Read
the
words
with
the
pictures
then
match
the
words
with
the
pictures.
3.
Talk
about
your
habits.How
often
do
you
eat
vegetable How
often
do
you
eat
fruits How
often
do
you
drink
milk How
often
do
you
eat
junk
food How
often
do
you
eat
meat How
often
do
you
exercise
What
sports
do
you
play How
many
hours
do
you
sleep
every
night 4.
Healthy
food
is
good
for
our
health.
Junk
food
is
bad
for
our
health.
III.强化巩固
1.
1b
Ask
and
answer
questions
about
the
pictures
on
1a.
Make
a
model
to
the
Ss:
T:
How
often
do
you
drink
milk,
S1
S1:
I
drink
milk
every
day.
T:
Do
you
like
it
S1:
No,
but
my
mother
wants
me
to
drink
it.
She
says
it’s
good
for
my
health.
2.
1c
1)Tell
Ss
that
a
reporter
is
interviewing
Bill
and
Tina
what
their
habits
are.
Listen
to
the
recording
and
find
the
answer
to
these
two
questions:
Is
Bill
healthy
Is
Tina
healthy
Listen
and
find
the
answers
to
the
questions.
4.
1dT:
Now
let's
work
on
1d.
First,
let
one
student
read
the
sentences
and
try
to
know
the
meaning
of
the
sentences.
Play
the
first
time,
Ss
just
listen.
Play
the
tape
for
the
second
time
for
the
Ss
to
listen
and
find
the
answers.
Check
the
answers.
5.
Key
points:
【课堂探究】1)
How
often
do
you
eat
junk
food
(eat
junk
food/vegetables/fruit/healthy
food)2)
How
often
do
you
drink
coffee
(drink
coffee/water/milk/orange
juice)3)
How
many
hours
do
you
sleep
every
night
I
sleep
for
nine
hours
every
night.
(每天晚上睡9小时).
(提醒学生做笔记)本节课出现的频率副词及短语:
sometimes,
always,
never,
usually,
always,
never,
every
day/night/week/month/year,
once
a
week,
three
or
four
times
a
week,
four
times
a
day
Ⅵ.
实践应用
How
oftendo
youexercise every
day hardly
evereat
fruit
every
day neverdrink
milk
every
day nevereat
junk
food
two
or
three
times
a
week three
or
four
times
a
weekdrink
coffee
never four
times
a
dayHow
many
hours
do
you
sleep
every
night ninenine 1.
Pairwork
1e
Role
play:
Student
A
is
the
reporter.
Student
B
is
Tina
or
Bill.
Ask
and
answer
questions.
Then
change
roles.A:
How
often
do
you
exercise
B:
I
exercise
every
day.
A:
How
often
do
you
eat
vegetables
B:
I
eat
vegetables
three
times
a
week.
A:
How
often
do
you…
2.
Discussion
Tina
has
good
habits.
Why Bill
doesn’t
have
good
habits.
Why Who
can
get
better
grades 3.
Writing
I
think
Tina
has
good
habits.
Because
she
eats
fruit
and
drink
milk
every
day.
She
eats
junk
food
two
or
three
times
a
week.
She
never
drinks
coffee.
She
exercises
every
day.
She
sleeps
nine
hours
every
night.
Although
Bill
sleeps
nine
hours
every
night,
he
is
unhealthy.
He
hardly
ever
exercises.
He
never
eats
fruit.
He
never
drinks
milk.
He
eats
junk
food
three
or
four
times
a
week.
He
drinks
coffee
for
times
a
day.
Tina’s
healthy
lifestyle
helps
her
get
good
grades.
Good
food
and
exercise
help
her
to
study
better.
Ⅶ.总结反馈
Sum
up
what
they
have
learnt
today.1.
words
2.
phrases
3.
sentencesDo
some
exercises:一、单项选择。(
)1.
—__________
do
you
eat
vegetables
—Once
a
week.
A.
How
many
B.
How
much
C.
How
long
D.
How
often(
)2.
hours
do
you
sleep
every
night
A.
How
much
B.
How
many
C.
How
often
D.
How
long
(
)3.
I
like
running
every
day.
I
think
running
is
good
us.
A.
for
B.
at
C.
to
D.
with
(
)4.
His
mother
wants
him
_____at
home
today.
A.
stays
B.
stayed
C.
to
stay
D.
staying(
)5.
I
love
junk
food
very
much,
but
I
eat
_____
only
once
a
week.
A.
its
B.
it
C.
them
D.
they二、根据汉语提示完成英语句子。1.
妈妈想让我天天喝牛奶。My
mother
wants
me
____________
____________
____________
every
day.2.天天跑步对我们的健康有好处。Running
every
day
is
____________
____________
our
health.3.你多久吃一次垃圾食品？___________
__________
do
you
eat
__________
food 4.
每天运动对我们的健康有好处。It’s
good
for
our
health
______
_______
every
day.5.
—你每天晚上睡多少个小时？—九个小时。—_______
do
you
sleep
every
night
—_________
________.
Ⅷ.作业布置
1.
Remember
the
new
words
and
important
sentences.
2.
Complete
the
passage
neatly
and
correctly.3.
Finish
off
the
exercises.
4.
Preview
the
words
and
2a-2e
of
section
B.
三、【板书设计】
Unit
2
How
often
do
you
exercise
Section
B
1a—1eHealthy
food
is
good
for
our
health.
Junk
food
is
bad
for
our
health.—
How
often
do
you
eat
junk
food？
—
I
eat
junk
food
three
or
four
times
a
week.—
How
many
hours
do
you
sleep
every
night
—
Nine.
四、【教后反思】八年级英语上第2单元第3课时学案
Unit
2
How
often
do
you
exercise
The
third
period
Section
B
(1a—1e)
【学习目标】
1.
学习并掌握下列词汇：junk,
junk
food,
coffee,
health,
good
habits
2.
学习并掌握下列句型：
1)
—How
often
do
you
drink
milk
—I
drink
milk
every
day.
2)
But
my
mother
wants
me
to
drink
it.
3)
She
says
it’s
good
for
my
health.
4)
How
many
hours
do
you
sleep
every
night
3.
进一步掌握用“how
often… ”句型询问频率及频率副词的使用。
【重点难点】
进一步掌握用“how
often… ”句型询问频率及频率副词的使用。
【新知预习】
一、根据汉语意思写出短语。
1.
垃圾食品________
2.
对……有益________
3.
吃水果________
4.喝咖啡________
5.
我的健康________
6.多少个小时________
二、根据句意及首字母提示填空。
1.
J________
food
isn’t
good
for
your
health.
2.
He
likes
drinking
c______
very
much,
but
it’s
bad
for
him.
3.
I
can’t
do
it
by
myself.
Can
you
h_________
me
4.
My
father
is
very
busy.
He
only
plays
basketball
o______
a
week.
5.
I
eat
fruit
three
t_________
a
week.
6.
—Does
he
drink
juice
every
morning
—No,
hardly
e_________.
7.
My
mother
says
it’s
good
for
my
h________.
8.
How
often
do
you
eat
v______________.
【课堂探究】
探究1
：She
says
it’s
good
for
my
health.
be
good
for
/
be
bad
for
对…….有好处/坏处
例如:Drinking milk is good for your health.喝牛奶对你的健康有益。
【针对练习】
①An
apple
a
day
is
good
______
your
health.
A.
at
B.
for
C.
in
D.
with
②Reading English is good for _____ English.
A.
study
B.
studies
C.
studied
D.
studying
探究2：
health
1)同根词:healthy
adj.
健康的；healthily
adv.
健康地
2)相关的短语:be
in
good
health身体好；Keep
healthy
/
keep
in
good
health
【拓展】unhealthy
adj.
不健康的;不益于健康的
【针对练习】 _________
is
better
than
wealth(健康胜于财富).
So
we
should
keep
__________.
探究3：But
my
mother
wants
me
to
drink
it.
1)
want
“想，想要”后可接名词或代词作宾语。2)
want
后接不定式作宾语，want
to
do
sth.
例如:Do
you
want
to
go
to
the
movies
with
me？你想和我一起去看电影吗？
3)
want后接动词不定式作宾语补足语。即want
sb
to
do
sth.
例如:I
want
you
to
help
me
with
my
math.我想要你帮我学数学。
【针对练习】①我想要喝些牛奶。I
want
_____
_____
some
milk.
②妈妈想叫我学英语。My
mother
________me
_______
_______
English.
【拓展】有很多动词后面用这种结构做动词的复合宾语，
如:ask sb. to do sth.
叫某人做某事tell sb. to do sth.
告诉某人去做某事help sb. (to) do sth.
帮助某人做某事
探究4：
How
often
用来提问频率
How
many
hours
用来提问多少小时
【达标练习】
一、单项选择。
(
)1.
—__________
do
you
eat
vegetables
—Once
a
week.
A.
How
many
B.
How
much
C.
How
long
D.
How
often
(
)2.
hours
do
you
sleep
every
night
A.
How
much
B.
How
many
C.
How
often
D.
How
long
(
)3.
I
like
running
every
day.
I
think
running
is
good
us.
A.
for
B.
at
C.
to
D.
with
(
)4.
His
mother
wants
him
_____at
home
today.
A.
stays
B.
stayed
C.
to
stay
D.
staying
(
)5.
I
love
junk
food
very
much,
but
I
eat
_____
only
once
a
week.
A.
its
B.
it
C.
them
D.
they
二、根据汉语提示完成英语句子。
1.
妈妈想让我天天喝牛奶。
My
mother
wants
me
____________
____________
____________
every
day.
2.天天跑步对我们的健康有好处。
Running
every
day
is
____________
____________
our
health.
3.你多久吃一次垃圾食品？___________
__________
do
you
eat
__________
food
4.
每天运动对我们的健康有好处。It’s
good
for
our
health
______
_______
every
day.
5.
—你每天晚上睡多少个小时？—九个小时。
—_______
do
you
sleep
every
night
—_________
________.
三、句型转换。
1.
She
usually
eats
ice
cream
on
weekends.
(改为否定句)
She
__________
usually
__________
ice
cream
on
weekends.
2.
He
eats
junk
food
every
day.
(改为一般疑问句)_________
he
_________
junk
food
every
day
3.
Jimmy
eats
chicken
twice
a
week.
(就画线部分提问)
__________
_______
does
Jimmy
________
chicken
4.
He
sleeps
eight
hours
every
night.
(就画线部分提问)
_________
________
_________
does
he
sleep
every
night
5.
My
sister
goes
swimming
on
weekends.
(就画线部分提问)
___________
_________
your
sister
go
swimming
6.
There
are
two
bags
of
milk
in
the
kitchen.
(就画线部分提问)
______
______
_______
______
______
in
the
kitchen
四、选出正确的选项。
1.
His
parents
always
______
(want/wants)
him
to
help
others.
2.
Drinking
milk
every
day
is
good
________(at/for)
our
health.
3.
Mr
Li
wants
me
________(read/to
read)
English.
4.
How
______(many/much)
people
are
there
in
your
family
5.
Doing
eye
exercises
________
(is/are)
good
for
our
eyes.
●Time,
Time
again,
I
ask
myself
（请写出这节课你的收获，完成下面的反思）
【学后反思】(共24张PPT)
Unit
2
How
often
do
you
exercise
Section
B
1a-1e
Read
English
every
day.
Listen
to
English
tapes
every
day.
Sing
English
songs.
Watch
English
programs.
Try
to
talk
in
English.
Read
English
newspapers/magazines.
Write
letters/diaries
in
English
Make
an
English
pen
pal.
What
can
you
do
to
improve
your
English
Free
talk
junk
junk
food
coffee
health
n.
无用的东西；无价值的东西
垃圾食品
n.
咖啡
n.健康；
人的身体（或精神）状态
Words
and
expressions
新知预习自测
I.
根据汉语意思写出短语。
1.
垃圾食品________________2.
对……有益_________________
3.
吃水果__________________4.喝咖啡______________________
5.
我的健康________________6.多少个小时__________________
II.
根据句意及首字母提示填空。
1.
J________
food
isn’t
good
for
your
health.
2.
He
likes
drinking
c______
very
much,
but
it’s
bad
for
him.
3.
I
can’t
do
it
by
myself.
Can
you
h_________
me
4.
My
father
is
very
busy.
He
only
plays
basketball
o______
a
week.
5.
I
eat
fruit
three
t_________
a
week.
6.
—Does
he
drink
juice
every
morning
—No,
hardly
e_________.
7.
My
mother
says
it’s
good
for
my
h________.
8.
How
often
do
you
eat
v______________.
junk
food
be
good
for
eat
fruit
drink
coffee
my
health
how
many
hours
unk
offee
elp
nce
imes
ver
ealth
egetables
Lead-in
Is
the
food
in
the
following
pictures
junk
food
or
healthy
food
milk
coffee
vegetables
fruit
chips
hamburger
cola
chocolate
1.____
junk
food
2.
____
milk
3.
____
fruit
4.
____vegetables
5._____sleep
6.
_____coffee
b
a
d
e
c
Match
the
words
with
the
pictures.
f
a
b
c
d
e
f
1a
How
often
do
you
eat
vegetable
How
often
do
you
eat
fruits
How
often
do
you
drink
milk
How
often
do
you
eat
junk
food
How
often
do
you
eat
meat
How
often
do
you
exercise
What
sports
do
you
play
How
many
hours
do
you
sleep
every
night
Free
talk:
Talk
about
your
habits.
is
good
for
our
health.
Junk
food
is
bad
for
our
health.
be
good
for
对……有好处
be
bad
for
对……有坏处
e.g.
Hot
dog
is
bad
for
our
health.
热狗对我们的健康有坏处。
e.g.
Milk
is
good
for
our
health.
牛奶对我们的健康有好处。
A:
How
often
do
you
drink
milk
B:
I
drink
milk
every
day.
A:
Do
you
like
it
B:
No.
But
my
mother
wants
me
to
drink
it.
She
says
it’s
good
for
my
health.
PAIRWORK
Ask
and
answer
questions.
Use
the
words
from
activity
1a.
1b
1c
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.
How
often
do
you
exercise
eat
fruit
drink
milk
eat
junk
food
drink
coffee
How
many
hours
do
you
sleep
every
night
1d
Listen
again.
Fill
in
the
blanks
in
the
survey.
Tina
Bill
every
day
hardly
ever
every
day
never
every
day
never
two
or
three
times
a
week
three
or
four
times
a
week
never
four
times
a
day
nine
nine
Role
play:
Student
A
is
the
reporter.
Student
B
is
Tina
or
Bill.
PAIRWORK
A:
How
often
do
you
exercise
B:
I
exercise
every
day
A:
And
how
often
do
you...
1e
Tina
has
good
habits.
Why
Bill
doesn’t
have
good
habits.
Why
Discussion
I
think
Tina
has
good
habits.
Because
she
every
day.
She
two
or
three
times
a
week.
She
never
She
She
nine
hours
every
night.
every
day.
Although
Bill
sleeps
nine
hours
every
night,
he
is
unhealthy.
He
never
He
three
or
four
times
a
week.
He
four
times
a
day.
He
hardly
ever
exercises.
Who
can
get
better
grades
Tina’s
healthy
lifestyle
helps
her
get
good
grades.
Good
food
and
exercise
help
her
to
study
better.
(
)1.
—______
do
you
eat
vegetables
—Once
a
week.
A.
How
many
B.
How
much
C.
How
long
D.
How
often
(
)2.
hours
do
you
sleep
every
night
A.
How
much
B.
How
many
C.
How
often
D.
How
long
(
)3.
I
like
running
every
day.
I
think
running
is
good
us.
A.
for
B.
at
C.
to
D.
with
(
)4.
His
mother
wants
him
_____at
home
today.
A.
stays
B.
stayed
C.
to
stay
D.
staying
(
)5.
I
love
junk
food
very
much,
but
I
eat
___
only
once
a
week.
A.
its
B.
it
C.
them
D.
they
Exercises
单项选择
1.
妈妈想让我天天喝牛奶。
My
mother
wants
me
______
________
________
every
day.
2.天天跑步对我们的健康有好处。
Running
every
day
is
__________
_________
our
health.
3.你多久吃一次垃圾食品？
________
__________
do
you
eat
__________
food
4.
每天运动对我们的健康有好处。
It’s
good
for
our
health
______
_____________
every
day.
5.
—你每天晚上睡多少个小时？—九个小时。
—_______
_______
_________do
you
sleep
every
night
—_________
________.
Exercises
根据汉语提示完成英语句子
to
drink
milk
good
for
How
often
junk
to
exercise
How
many
hours
Nine
hours
1.
Remember
the
new
words
and
important
sentences.
2.
Complete
the
passage
neatly
and
correctly.
3.
Finish
off
the
exercises.
4.
Preview
the
words
and
2a-2e
of
section
B.
