2021-2022学年冀教版英语九年级课件Unit 1 Stay Healthy Lessons3---4课同步教学课件（37张PPT）

Lesson
3
Good
Food,
Good
Health
教学目标：
1.
掌握下面的词语：
Words
grain,
corn,
vitamin,
mineral,
fiber,
protein,
bean,
Asian,
soy,
calcium,
bone,
yogurt,
contain,
balanced,
diet
2.
句型：
1)
They
help
you
grow
and
stay
healthy.
2)
They’re
made
with
lots
of
fresh
vegetables.
3)
Do
we
need
to
balance
our
diet?
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Task
One:
divide
the
foods
into
three
groups.
Read
the
passage
and
complete
the
questions.
Grains
bread,
noodles,
rice,
corn…
Protein
Foods
fish,
eggs,
beans,
chicken…
Calcium
Foods
milk,
cheese,
yogurt,
vegetables…
Do
you
like
eating
vegetables
or
meat?
What
kind
of
meat
or
vegetables
do
you
like
best?
What
will
happen
if
we
eat
unhealthy?
Language
points
Breakfast
cereal
is
also
made
of
different
grains.
早餐麦片也是由不同的谷物制成的。
【用法】句中的短语be
made
of…意思是“由……制成”，通过成品可以看出原材料。
【举例】These
tables
are
all
made
of
wood.
这些桌子都是木头做的。
【拓展】类似的短语还有：
be
made
from…
“由……制成”，通过成品不能看出原材料。
be
made
in…
“在某地制造”。
be
made
by
somebody
“由某人制造”。
be
made
into…
“把……制成”，指把原料制成成品。
2.
Calcium
makes
your
bones
and
teeth
strong.
钙能使你的骨骼和牙齿坚固。
【用法】句中的形容词strong用在your
bones
and
teeth后作宾语补足语。动词make后面可以加名词、代词、不带to的不定式、形容词、过去分词等词语构成的复合结构。
e.g.
①We
made
Bill
our
monitor.
我们选比尔当班长。
②The
boss
makes
the
workers
work
long
hours
every
day.
老板迫使工人们每天工作很长时间。
③What
makes
you
so
happy?
什么事情让你这么高兴？
④This
made
her
so
frightened.
这件事使他很害怕。
Eat
healthily
The
four
food
group:
Grains.
Fruit
and
vegetables.
Protein
foods.
Calcium
foods.
Have
a
balanced
diet.
______,
_______
and
______
are
made
from
grain.
Why
to
eat?
Eating
foods
from
grain
gives
you
_________,
_________
and______.
Bread
noodles
rice
vitamins
minerals
fiber
I
am
different
from
vegetables.
I
am
sweet.
Fruit
and
vegetables
are
also
a
good
source
of
_______,
________
and
_______.
Why
to
eat?
They
help
you
_________
and
_____________.
vitamins
minerals
fiber
grow
stay
healthy
_____________________,
_______,
________,
_______,
_______
and
__________
are
full
of
protein.
Why
to
eat?
Protein
helps
your
body
______
and
___________.
Different
kinds
of
meat
nuts
eggs
beans
tofu
soy
milk
grow
stay
strong
______,
_________,
_______,
__________
and
____________
contain
calcium.
Why
to
eat?
Calcium
is
one
of
_______________.
It
makes
your
______
and
______
strong.
Milk
cheese
butter
yogurt
green
vegetables
your
body’s
needs
bones
teeth
What’s
a
balanced
diet?
Your
“diet”
is
all
the
things
that
you
eat.
To
have
a
balanced
diet,
you
need
to
eat
some
food
from
each
food
group.
A
balanced
diet
will
give
you
lots
of
energy.
Do
a
survey
Do
you
eat
a
balanced
diet?
How
about
your
classmates?
Fill
in
the
chart
below
to
compare
the
eating
habits
of
you
and
your
classmates.
Exercises
1.
Vegetables
and
fruits
can
help
us
stay
_________
(health).
2.
_________
(potato)
are
a
kind
of
popular
vegetable
in
North
America.
3.
You
need
to
have
a
_________
(balance)
diet.
4.
We
must
eat
_________
(difference)
foods
if
we
want
to
be
healthy.
5.
The
more
you
do
the
exercise,
the
___________________
(healthy)
you
will
be.
6.
His
_________
(foot)
are
bigger
than
mine.
根据句意及首字母提示补全下列单词。
healthy
Potatoes
balanced
different
healthier/more
healthy
feet
根据汉语意思翻译句子。
1.
我们家上周搬到了北京。
Our
family
_________
_______
Beijing
last
week.
2.
这把椅子是由塑料制成的。
This
chair
is
_________
______
plastic.
3.
蛋白质有助于身体生长并保持强壮。
Protein
helps
your
body
___________
and
______________.
moved
to
made
of
grow
stay
strong
1.
Write
a
short
passage
about
how
to
keep
healthy.
2.
Collect
the
names
of
fruits,
vegetable
and
foods
you
know
as
much
as
possible.
Homework
Don’t
Smoke,
Please!
Unit
1
Stay
Healthy
Key
words
&
phrases:
Be
able
to
use:
smoke,
harmful,
public,
law,
whenever,
risk,
somebody;
millions
of,
as
a
result
of,
second-hand
smoke,
take
a
risk,
get
into
the
habit
of,
stay
away
from
To
understand:
disease,
lung,
harm,
breathe,
cigarette
Key
sentences:
What
should
we
do?
学习目标
Through
the
study
of
the
lesson
can
make
the
students
learn
that
smoking
is
harmful
to
our
health
and
stay
away
from
cigarettes.
Does
your
father
smoke?
Do
you
think
smoking
is
a
bad
habit？
Smoking
is
bad
for
your
health.
Smoking
is
harmful
to
our
health.
It
can
cause
diseases
of
the
heart
and
lungs.
[d?`
zi:z]
有害的
疾病
[hɑ:mful]
[l??]
肺
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试卷下载：www./shiti/
教案下载：www./jiaoan/
PPT论坛：www.
PPT课件：www./kejian/
语文课件：www./kejian/yuwen/
数学课件：www./kejian/shuxue/
英语课件：www./kejian/yingyu/
美术课件：www./kejian/meishu/
科学课件：www./kejian/kexue/
物理课件：www./kejian/wuli/
化学课件：www./kejian/huaxue/
生物课件：www./kejian/shengwu/
地理课件：www./kejian/dili/
历史课件：www./kejian/lishi/
Whenever
someone
offers
you
a
cigarette，
you
should
always
say
no.
Don’t
take
that
risk.
[`siɡ?`ret]
香烟
冒险
[r?sk]
Everyone
wants
to
live
in
a
clean
environment
and
breathe
fresh
air.
In
many
countries,
smoking
in
public
places
is
now
against
the
law.
呼吸
公共的
法律
[bri:?]
['p?bl?k]
[l?:]
Read
the
text
in
a
low
voice
and
then
choose
the
right
main
idea
of
the
text
(注：自己快速默读，在文中划出答案)
A.
Smoking
is
not
harmful.
B.
We
should
encourage
our
family
members
to
stop
smoking.
C.
Stay
away
from
cigarettes
and
you
can
live
a
long,
healthy
and
happy
life.
D.
Eat
more
fruits
and
vegetables,
do
more
exercise,
and
form
good
habits.
The
main
idea
of
the
text
is___________
C
Scan
and
match:
(跳读连一连)（注：自己快速阅读，然后连线）
Why
is
smoking
harmful?
What
should
we
do?
Smoking
is
bad
for
your
health
.
It
can
cause
diseases
of
the
heart
and
lungs
.
You’re
also
harming
the
people
around
you
with
your
second-hand
smoke.
Smoking
pollutes
the
environment.
Never
touch
cigarettes.
Encourage
them
to
stop
smoking
.
Eat
more
fruits
and
vegetables.
Read
the
text
aloud
carefully
and
then
complete
the
information
chart
in
groups.
Harmful
effects
of
smoking
Advise
to
stay
away
from
cigarettes
·Smoking
is
bad
for
your________.
It
can
cause
__________of
the
heart
and
lungs.
·Smoking_________the
environment.
·Second–hand
smoke
is
__________to
people
who
don’t
smoke.
·Never________
cigarettes.
·When
somebody
talks
about
smoking,
change
the________.
·___________your
family
members
to
stop
smoking.
·Eat
more
fruits
and
____________.
Do
more_________
.Form
good_________.
health
diseases
pollutes
harmful
touch
topic
Encourage
vegetables
exercise
habits
Learn
to
be
a
reporter
in
groups.（两个人一组编对话：一个扮演小记者
一个是中学生）
A:
Excuse
me
.
May
I
ask
you
a
question?
B:
OK.
A:
Why
is
smoking
harmful?
B:
Because
Smoking
is
bad
for
your
health
/Smoking
pollutes
the
environment/
It
can
cause
diseases
of
the
heart
and
lungs/
/
Second–hand
smoke
is
harmful
to
people
who
don’t
smoke.
A：What
should
we
do？
B：Never
touch
cigarettes./
When
somebody
talks
about
smoking
change
the
topic./
Encourage
your
family
members
to
stop
smoking.
/
Eat
more
fruits
and
vegetables,
do
more
exercise,
and
form
good
habits.
Are
you
familiar
with
these
sentences?
They
are
from
the
books
we
have
learned.
1.
We
should
go
to
the
hospital.
2.
Whenever
someone
offers
you
a
cigarette,
you
should
always
say
no.
3.
…but
you
should
try
explaining
how
important
it
is
for
their
health.
Modal
Verb—should
情态动词
–
should
Grammar
Should
的用法：
1.?用于第一人称疑问句，表征询意见。如：??
Should?I?open?the?window??我可以开窗户吗？??
2.?should表义务，可用于各种句式，通常指将来。如：??
You?should?do?what?your?parents?tell?you.???
你应该照你父母的话去做事。??
He?should?do?some?work,?but?he?doesn’t?want?to.??
他应该做些工作，但是他不想做。??
也可指现在。如：??
You?shouldn’t?feel?so?unhappy?over?such?trifles.??
对这种小事，你不应该感到这么不高兴。??
You?shouldn’t?be?sitting?in?the?sun.???
你不应该坐在阳光下。
3.?should表推测，暗含很大的可能。如：??
It’s?4:30.?They?should?be?in?New?York?by?now.??
现在是四点半，他们应该到达纽约了。??
Three?weeks?should?suffice.???
三个星期应该足够了。??
4.?should可在某些从句中，表虚拟语气。如：??
I?suggest?that?you?should?stay?here?as?if?nothing?had?happened.??
我建议你应该待在这儿，好像什么事也没有发生。
She?was?terrified?lest?they?should?go?on?talking?about?her.??
她感到害怕，唯恐他们再说她的事。??
If?he?should?drop?in,?give?him?my?message.??
他若来访，就将我的消息给他。
??
5.?should表感彩，常用在以why,?how开头的疑问句中。如：??
Why?shouldn’t?you?invite?him????
为什么你不邀请他？??
I?don’t?see?why?we?shouldn’t?make?friends.??
我不明白为什么我们竟不能成为朋友。??
How?should?I?know??我怎么知道？
??
Posters
Make
a
poster
that
shows
why
smoking
is
bad
for
people.
No
smoking
!
Smoking
is
bad
for
your
lungs
and
heart.
Smoking
is
bad
for
your
health.
Smoking
can
hurt
other
people.
It
can
cause
cancer.
So
smoking
is
a
bad
habit.
Spitting
pollutes
the
environment.
Littering
pollutes
the
environment.
Love
your
life
and
stay
away
from
cigarettes.
Make
a
poster
Homework