(共21张PPT)
Unit7
Know
Our
World
Lesson
38：
The
World
Is
a
Big
Place
Lead
In
What
do
you
know
about
the
place
where
you
live?
We
live
in
Asia.
How
many
continents
are
there
in
the
world?
What
are
they?
Africa
Asia
North
America
Europe
Oceania
Antarctica
Seven
Continents
(洲)
South
America
Presentation
Match
the
seven
continents
with
their
correct
descriptions.
It
is
the
biggest
continent.
It
has
the
highest
point
on
the
earth
in
the
Himalayas.
It
is
the
second
largest
continent.
Many
elephants,
giraffes,
zebras
and
lions
live
there.
Asia.
Africa.
Exercise
It
is
the
third
largest
continent.
Canada,
Mexico
and
the
U.S.
are
the
three
major
countries
on
this
continent.
North
America.
It
is
the
fourth
largest
continent.
There
are
13
countries
on
this
continent.
South
America.
It
is
the
third
largest
continent.
Canada,
Mexico
and
the
U.S.
are
the
three
major
countries
on
this
continent.
It
is
the
fourth
largest
continent.
There
are
13
countries
on
this
continent.
North
America.
South
America.
Exercise
It
is
the
fifth
largest
continent.
The
South
Pole
is
on
this
continent.
It
is
the
sixth
largest
continent.
It
is
a
good
place
for
people
to
travel
to.
Antarctica.
Europe.
It
is
the
smallest
continent.
You
can
find
koalas
and
kangaroos
there.
Australia.
Exercise
the
Pacific
Ocean
the
Pacific
Ocean
the
Atlantic
Ocean
the
Indian
Ocean
the
Arctic
Ocean
Four
main
Oceans
(海洋)
大西洋
太平洋
太平洋
印度洋
北冰洋
Presentation
Two
thirds
of
the
earth's
surface
is
covered
with
Oceans.
Which
is
bigger,
the
land
or
the
ocean?
Presentation
Lead
In
Do
you
want
to
know
more
about
the
planet?
Read
the
lesson
and
match
each
paragraph
with
its
main
idea.
Paragraph
1
a.Six
of
the
seven
continents
are
good
for
people
to
live
on.
Paragraph
2
b.We
should
treat
the
earth
well.
Paragraph
3
c.An
increasing
population
is
a
big
problem
for
the
earth.
Paragraph
4
d.Two
thirds
of
the
earth
is
covered
with
oceans.
Paragraph
5
e.People
cannot
live
everywhere
on
the
earth.
Reading
task
Reading
task
1.
What
are
the
problems
about
the
planet?
The
population
is
increasing
very
quickly
and
people
can’t
live
everywhere
on
the
earth.
2.
What
was
the
population
in
the
2010
?
It
was
over
7
billion
in
total.
3.
Which
continent
can’t
people
live
on?
Why
not?
People
can’t
live
on
Antarctica.
It
is
covered
with
snow
and
ice
all
year
round.
4.
How
many
oceans
does
the
planet
really
have?
Only
one
big
ocean.
1.
In
the
year
2010,
the
world’s
population
was
over
7
billion
in
total.
考点
billion
/
b?l??n/
n．十亿；千兆
billion前有数词修饰时，billion
不能用复数形式。
eg：We
want
two
billion.
我们想要20
亿。
billions
of意为“数十亿的”，表示不确定的数量。
eg：
There
are
billions
of
stars
in
the
sky.
Language
Points
We
gave
away
____
books
to
the
school
library
last
year.
A.
six
thousands
B.
six
thousand
C.
six
thousands
of
D.
six
thousand
of
B
total
/
t??tl/
n.
总计；总数
adj.
总的；总计的
Language
Points
1.
total
(同whole)
作形容词时，意为“总的；总计的”，一般在句中作定语。
eg：
The
total
number
of
our
class
is
50.
这些文具总花费为10美元。
2.
in
total
意为“总计；合计”。
eg：
In
total
over
1,000
people
attended
the
conference.
共计一千多人参加了这个会议。
There
are
200
teachers
in
our
school
______.
A.
at
last
B.
less
than
C.
more
than
D.
in
total
D
2.
We
can’t
live
in
water,
and
only
about
one
third
of
our
planet
is
land.
1.
分数表达法：分子用基数词，分母用序数词。分子如果大于1，分母用复数形式。
提示：二分之一不能说a/one
second，而要说
a/one
half;
四分之一和四分之三常用a
quarter和
three
quarters
表示。
当分数＋of结构作主语时，谓语动词的单复数取决于of后面的名词，名词为可数名词复数，谓语动词用复数；名词为不可数名词，谓语动词用单数。
eg：Three
quarters
of
the
information
is
true.
四分之三的信息是真实的。
one
third
三分之一
Language
Points
1.
_______
of
the
students
in
our
class
______
going
to
summer
camp
in
Beijing
next
week.
A.
Two
fifths;
is
B.
Second
fifths;
are
C.
Second
fifths;
is
D.
Two
fifths;
are
D
Language
Points
2.
—Mum,
______
of
the
apples
______
gone
bad.
—We’d
better
eat
up
the
rest
as
soon
as
possible.
A.
one
third;
have
B.
one
thirds;
have
C.
one
third;
has
D.
first
three;
has
A
3.
Antarctica
is
covered
with
snow
and
ice
all
year
round.
主动结构为：cover...with...(用……盖住……)
eg：
请用布盖住这张课桌。
Please
cover
this
desk
with
a
cloth.
be
covered
with
被……覆盖
eg：我们的花园被花草覆盖着。
Our
garden
is
covered
with
grass
and
flowers.
Language
Points
2)
Fill
in
the
blanks
with
the
correct
forms
of
the
words
in
the
box.
increase
dry
surface
billion
total
1．The
number
of
swimmers
here
is
__________
quickly
because
it’s
very
hot
these
days.
2．The
school
has
a
________
of
900
students.
3．I
think
it
may
be
the
________
season
of
the
year.
4．The
________
of
our
body
is
skin.
It
protects
us.
5．How
many
________
of
people
are
there
in
the
world
now?
increasing
total
driest
surface
billions
Exercise
Summary
in
total
one
third
two
thirds
be
covered
with…
billions
of
planet
billion
total
increase
surface
Indian
Atlantic
Arctic
连词成句
1.
planet,
earth,
is,
special,
the,
a
____________________________________________.
2.
in,
we,
live,
water,
can't
________________________________________.
3.
deserts,
dry,
called,
these,
places,
are
___________________________________________.
4.
must,
earth,
well,
the,
treated,
be
________________________________________.
5.
cover,
surface,
thirds,
the,
oceans,
two,
earth's,
of
_____________________________________.
The
earth
is
a
special
planet
We
can't
live
in
water
These
dry
places
are
called
deserts
The
earth
must
be
treated
well
Oceans
cover
two
thirds
of
the
earth's
surface
Exercise
Homework
1.
Finish
the
exercise
.
2.
Better
your
dialogue
or
report.
3.
Search
for
more
information
of
the
seven
continents.
4.Preview
next
lesson.中小学教育资源及组卷应用平台
冀教版八年级下教学设计
课题
Lesson
37
单元
Unit
6
学科
英语
年级
八年级
学习目标
1.Knowledge
objects
:
Read,
understand
and
use
the
new
words
and
phrases:
planet,
total,
increase,
surface,
Indian,
in
total,
be
covered
with…,
one
third,
two
thirds.Describe
the
world’s
population,
the
seven
continents
and
four
oceans.2.Ability
Objects:1.
By
learning
this
lesson,
students
can
understand
the
text
clearly.2.
Students
are
able
to
introduce
the
world’s
population,
the
seven
continents
and
four
oceans.3.Moral
Objects:Encourage
the
students
to
describe
some
geography
features
in
the
world.
重点
1.
Vocabulary
and
phrases.2.
Know
the
names
of
the
seven
continents
and
the
four
oceans.
难点
1.
Some
vocabulary
and
exercises
are
difficult
for
the
students.2.
To
memorize
the
seven
continents
and
four
oceans
in
English.
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Step
1：
Greeting.
Greet
the
class.
Good
morning,
Class.
Step
2：Lead
inWhat
do
you
know
about
the
place
where
you
live?How
many
continents
are
there
in
the
world?
What
are
they?
Greeting.Think
and
answer.
使用亲切、贴近生活的问候语言拉近师生关系，带学生自然进入英语氛围,
自然引入本课话题。用图片帮助学生学习,直观、感性、形象。
讲授新课
Step
3：PresentationMatch
the
seven
continents
with
their
correct
descriptions.It
is
the
biggest
continent.
It
has
the
highest
point
on
the
earth
in
the
Himalayas.It
is
the
second
largest
continent.
Many
elephants,
giraffes,
zebras
and
lions
live
there.It
is
the
third
largest
continent.
Canada,
Mexico
and
the
U.S.
are
the
three
major
countries
on
this
continent.
It
is
the
fourth
largest
continent.
There
are
13
countries
on
this
continent.It
is
the
fifth
largest
continent.
The
South
Pole
is
on
this
continent.It
is
the
sixth
largest
continent.
It
is
a
good
place
for
people
to
travel
to.It
is
the
smallest
continent.
You
can
find
koalas
and
kangaroos
there.Step
4:PresentationWhich
is
bigger,
the
land
or
the
ocean?Two
thirds
of
the
earth's
surface
is
covered
with
Oceans.Step
5:Reading
taskRead
the
lesson
and
match
each
paragraph
with
its
main
idea.Step
6:Reading
task1.
What
are
the
problems
about
the
planet?
2.
What
was
the
population
in
the
2010
?3.
Which
continent
can’t
people
live
on?
Why
not?4.
How
many
oceans
does
the
planet
really
have?Step
7:
Language
Points1.
In
the
year
2010,
the
world’s
population
was
over
7
billion
in
total.billion前有数词修饰时，billion
不能用复数形式。eg：We
want
two
billion.
我们想要20
亿。billions
of意为“数十亿的”，表示不确定的数量。eg：
There
are
billions
of
stars
in
the
sky.2.
1.
total
(同whole)
作形容词时，意为“总的；总计的”，一般在句中作定语。eg：
The
total
number
of
our
class
is
50.
这些文具总花费为10美元。.
in
total
意为“总计；合计”。In
total
over
1,000
people
attended
the
conference.共计一千多人参加了这个会议。We
can’t
live
in
water,
and
only
about
one
third
of
our
planet
is
land.1.
分数表达法：分子用基数词，分母用序数词。分子如果大于1，分母用复数形式。提示：二分之一不能说a/one
second，而要说
a/one
half;
四分之一和四分之三常用a
quarter和
three
quarters
表示。当分数＋of结构作主语时，谓语动词的单复数取决于of后面的名词，名词为可数名词复数，谓语动词用复数；名词为不可数名词，谓语动词用单数。Three
quarters
of
the
information
is
true.
四分之三的信息是真实的。3.
Antarctica
is
covered
with
snow
and
ice
all
year
round.be
covered
with
被……覆盖eg：我们的花园被花草覆盖着。Our
garden
is
covered
with
grass
and
flowers.Step
8：ExerciseFill
in
the
blanks
with
the
correct
forms
of
the
words
in
the
box.increase
dry
surface
billion
total1．The
number
of
swimmers
here
is
____
quickly
because
it’s
very
hot
these
days.2．The
school
has
a
________
of
900
students.3．I
think
it
may
be
the
____
season
of
the
year.4．The
____of
our
body
is
skin.
It
protects
us.5．How
many
________
of
people
are
there
in
the
world
now?Step
9:Summaryplanet,billion,total,increase,surface,Indian,Atlantic,Arctic,
in
total,
one
third,
two
thirds,
be
covered
with…,
billions
ofStep
10:
Homework1.
Copy
the
words,
phrases
and
sentences
on
the
exercise
book.2.
Finish
workbook.3.
Review
this
lesson
and
preview
next
lesson.
Read，think
and
learn.Read
the
text
and
match
each
paragraph
with
its
main
idea.
.Read
and
answer
the
questions.Learn
the
new
words
and
phrases.
Use
the
new
words
and
phrases.
通过阅读来了解七大洲的基本知识。
通过看图学习四大洋。学生通过阅读课文,了解文章及各段落的大意.通过深层阅读,理解课文内在含义。讲解重点，答疑解惑，落实教学目标。巩固运用所学知识，贴近考试。总结所学内容，整合所学知识。巩固所学词汇，练习句子，培养语感。整合语言知识，复习巩固
板书
Unit
7
Know
Our
WorldLesson
38:
The
World
Is
a
Big
Place
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