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课题
Unit
7What’s
the
highest
mountain
in
the
world
Period
1
Section
A(1a-2d)
单元
Unit
7
学科
英语
年级
八年级下
学习目标
语言技能目标能够运用形容词和副词的最高级形式对自然界的事物进行对比和判断。语言知识目标（1）能够正确使用下列词汇：deep,
desert,
Asia,
tour,
tourist,
ancient,
protect,
wide…（2）能够掌握大数字的读法，对山脉、河流等进行描述。情感态度目标了解我国和世界的一些“自然地理之最”中的知识；在谈论自己的国家、自己所处的环境的过程中增进对自然与环境的认识，强化保护自然的意识。文化意识目标了解我国和世界的一些“自然地理之最”，并能对周围环境做出评价。教学策略目标认知策略：通过比较，了解中国及世界地理知识。资源策略：利用网络和其他媒体资源以及社会实践，收集一些图片和数据，并对其进行分析、处理。
重点
1．学习大数字的表达方式。2．能运用形容词和副词的比较级和最高级谈论地理与自然。3．训练在听力过程中抓住关键词的技能。
难点
能够较为熟练地运用多种比较级和最高级的句式进行比较。如：higher
than
any
other
mountain,
a
lot
bigger
than,
almost
as
big
as等。
5.教学过程设计
(步骤及设计意图)Step
1.
Lead
in（PPT-2）(板书：high,
long,
big,
deep;
mountain,
desert,
salt
lake,
river)Activity1:1.Try
to
read
the
four
numbers
from
1a
on
the
blackboard.
2.Learn
how
to
read
numbers.3.
Play
number
games
by
asking
which
the
largest
number
is
of
the
four.设计意图：运用游戏中的数字，通过问题引出形容词最高级以及用比较级表达最高级含义的表述。学生四人一组比较这四个数字，看哪个小组用到的表示比较的句子最多。e.g.
9,600,000
is
the
largest
number
of
the
four.
It’s
a
lot
larger
than
1,025.Activity2:
Lead
in
four
pictures
according
to
the
numbers
and
learn
their
names
of
places.Activity3:
Introduce
these
four
places
and
learn
some
new
words.e.g.
desert设计意图：利用图片逐步呈现四个代表世界之最的著名的自然景观并学习一些名词，形象直观，激发兴趣。Step2：Sentence
structures
learning（PPT-3~7）(板书PPT-4中的4个句子)Activity1:
1a
Match
the
facts
you
know.Activity2:Ask
and
answer
according
to
the
four
pictures.设计意图：初步感知如何用含有大数字的数量结构表述地理信息。Step
3：Listen
and
complete
(录音-Section
A1-2b)Activity1:Before
listening,
guess
what
to
fill
in
the
blanks设计意图：让学生预测每个空可能会填什么内容，形容词的比较级和最高级是学过的结构，旨在引导学生把这种结构迁移到度量的表达法上。Activity2:
While
listening,
answer
the
following
questions:（PPT-8）Q1:
How
many
places
can
you
hear
in
the
dialogue Q2:
What
are
they 设计意图：这两个问题是对教材的补充，通过回答这两个问题可以达到对听力材料的整体感知的目的。Activity3:
1b
Listen
again
and
complete
the
sentences.（PPT-9）设计意图：1b的内容呈现了这四个地方的比较级和最高级结构，学生通过听后填空熟悉这些结构的含义和用法。Step
4：Practice（PPT-10）（板书：What’s
the
highest
mountain
in
the
world ）Activity:
Use
the
information
in
1a
and1b
to
make
conversations.设计意图：两人一组按照给出的范例进行问答，巩固用形容词的比较级和最高级表达度量的结构。Step
5：Listen（PPT-11~12）(录音-Section
A-2a&2b)Activity1:Listen
and
number
the
facts(1-
4)
in
the
order
you
hear
them.Activity2:
Listen
again
and
fill
in
the
blanks
in
2a
with
the
numbers
in
the
box.设计意图：通过2a-2b的听力对话，地理与自然的话题更加深入地开展,
将学生带人我们自己的地理与人文语境中；通过排序和记录关键信息等活动，要求学生能够地理知识中的一些重要数据及与之相关的文化信息。Step6：2c
Make
a
dialogue（PPT-13）Activity:
Make
a
dialogue
using
information
in
2a.设计意图：创设对话情景，让学生尝试用所学语言表达自己的真实想法，逐步从模仿语言过渡到运用语言。Step
7：Role
play（PPT-14~15）(录音-Section
A-2d)Activity1：Read
and
answer.Q1:What’s
the
conversation
about Q2:
What
facts
can
you
know
about
the
Ming
Great
Wall
from
the
guide’s
saying Activity2：Introduce
the
Ming
Great
Wallto
the
foreigners
as
a
tour
guide.设计意图：2d的材料为学生呈现了一个完整的关于明长城基本信息的对话范例，让学生体会所学语言在真实语境中的使用情况，并为学生模仿语言和进一步拓展该话题提供了示范。Step
8：Homework（PPT-16）1.
Search
some
information
about
your
hometown.2.
Write
a
passage
to
introduce
your
hometown.设计意图：创设真实语言环境，运用所学目标语介绍自己熟悉的地理与人文情况，学生实践所学语言在真实语境中的使用,同时笔头巩固所学目标语有利于学生写作能力的提高。
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Unit
7
What’s
the
highest
mountain
in
the
world
(Section
A
1a-2d
)
新知导入
What
is
your
favorite
subject
Can
you
guess
what
my
favorite
subject
is
What
can
we
learn
in
a
geography
class
geography
mountain
desert
river
lake
ocean
salt
lake
fresh
lake
nine
point
six
million
one
thousand
and
twenty-five
six
thousand
six
hundred
and
seventy-one
eight
thousand
eight
hundred
and
forty-four
point
four
three
9,600,000
1,025
6,671
8,844.43
9,600,000
is
the
largest
number
of
the
four.
Qomolangma
It
is
the
_______
mountain
in
the
world.
highest
It
is
the
_______
desert
in
the
world.
biggest
the
Sahara
the
Nile
the
Caspian
Sea
It
is
the
_________
river
in
the
world.
longest
It
is
the
_______
salt
lake
in
the
world.
deepest
1a
Match
the
facts
you
know.
Qomolangma
about
9,600,000
square
kilometers
in
size
The
Sahara
1,025
meters
deep
The
Caspian
Sea
6,671
kilometers
long
The
Nile
8,844.43
meters
high
1a
How
high
is
Qomolangma
It
is
the
_______
mountain
in
the
world.
It’s
8,844.43
meters
high.
It
is
______
than
any
other
mountain
in
the
world.
highest
higher
How
long
is
the
Nile
It
is
the
_________
river
in
the
world.
It’s
6,671
kilometers
long
.
It
is
______
than
any
other
river
in
the
world.
longest
longer
How
big
is
the
Sahara
It
is
the
_______
desert
in
the
world.
It’s
about
9,600,000
square
kilometers
in
size.
It
is
______
than
any
other
desert
in
the
world.
biggest
bigger
How
deep
is
the
Caspian
Sea
It
is
the
_______
salt
lake
in
the
world.
It’s
1,025
meters
deep.
=It
is
the
deepest
of
all
the
salt
lakes
in
the
world.
deepest
1a
Match
the
facts
you
know.
Qomolangma
about
9,600,000
square
kilometers
in
size
The
Sahara
1,025
meters
deep
The
Caspian
Sea
6,671
kilometers
long
The
Nile
8,844.43
meters
high
1a
Listen
and
answer
the
questions.
1:
How
many
places
can
you
hear
in
the
dialogue
2:
What
are
they
Four.
They
are
Qomolangma,
the
Nile,
the
Caspian
Sea,
the
Sahara,
the
Amazon.
Listen
and
complete
the
sentences.
1.
Qomolangma
is
_______
than
any
other
mountain
in
the
world.
2.
The
Sahara
is
___________
desert
in
the
world.
3.
The
Caspian
Sea
is
________
of
all
the
salt
lakes.
4.
The
Nile
is
____________
river
in
the
world.
higher
the
biggest
the
deepest
the
longest
The
Amazon
is
_______________
river
in
the
world.
the
second
longest
1b
Read
and
make
conversations.
--Which
/
What
is
the
….
in
the
world
--
…
is
the
…
--How
high/big/deep/long
is
…
--It
is
..
Qomolangma
8,844.43
meters
high
the
Sahara
about
9,600,000
square
kilometers
in
size
the
Caspian
Sea
1,025
meters
deep
the
Nile
6,671
kilometers
long
1c
6,300
5,464
5,000
300
is
the
biggest
/largest
number
is
the
smallest
number
is
a
lot
bigger
than
is
much
bigger
than
is
almost
as
big
as
6,300
300
6,300
300
5,464
5,000
Read
these
numbers
and
compare(
比较)
them
China
is
one
of
the
oldest
countries.
It’s
over
________
years
old.
It’s
one
of
the
four
ancient
countries
in
the
world.
5,000
As
Chinese,
how
much
do
you
know
about
our
motherland
China
is
a
long
history
China
has
the
biggest
population
on
the
earth.
There
are
so
many
tourists
visiting
______________.
the
Great
Wall
the
biggest
country
in
Asia
2a
Listen
and
number
the
facts(1-
4)
in
the
order
you
hear
them.
___
The
Yangtze
River
is
about
____
kilometers
long
and
the
Yellow
River
is
___
kilometers
long.
___
China
has
the
biggest
population
in
the
world.
It’s
a
lot
bigger
than
the
population
of
the
US.
___
China
is
over
___
years
old.
It
has
a
much
longer
history
than
the
US.
The
US
is
not
even
___
years
old.
___
China
is
almost
as
big
as
the
US,
but
it
is
the
biggest
country
in
Asia.
4
2
1
3
2a
Listen
again
and
fill
in
the
blanks
in
2a
with
the
numbers
in
the
box.
6,300
5,464
5,000
300
2b
___
The
Yangtze
River
is
about
____
kilometers
long
and
the
Yellow
River
is
___
kilometers
long.
___
China
has
the
biggest
population
in
the
world.
It’s
a
lot
bigger
than
the
population
of
the
US.
___
China
is
over
____
years
old.
It
has
a
much
longer
history
than
the
US.
The
US
is
not
even
___
years
old.
___
China
is
almost
as
big
as
the
US,
but
it
is
the
biggest
country
in
Asia.
4
2
1
3
6,300
5,000
5,464
300
A:
Did
you
know
that
China
is
one
of
the
oldest
countries
in
the
world
B:
Yes,
I
did.
it’s
much
older
than
the
US.
A:
…
…
Make
conversations
using
the
information
in
2a.
Useful
expressions:
one
of
the
oldest--much
older
over
5000
years
old--have
a
longer
history
have
the
biggest
population--a
lot
bigger
one
of
the
youngest--not
even
300
years
old
has
(about)
the
same
size
as…
longest
/
in
China
/
6,300
m
2c
2d
Pairwork
Guide:
Feel
free
to
ask
me
anything
on
today’s
Great
Wall
tour.
Tourist
1:
How
long
is
the
wall
Guide:
Ah,
the
most
popular
question!
If
we’re
only
talking
about
the
parts
from
the
Ming
Dynasty,
it’s
about
8,850
kilometers
long.
This
makes
it
the
longest
wall
in
the
world.
1.What’s
the
conversation
about
2.How
long
is
the
Ming
Great
Wall
3.What
does
the
guide
say
about
the
wall
2d
It’s
about
a
tour
to
the
Ming
Great
Wall.
It’s
about
8,850
kilometers
long.
It's
quite
tall
and
wide.
It's
the
longest
wall
in
the
world.
The
ancient
emperors
built
it
to
protect
their
part
of
the
country.
There
are
no
man-made
objects
as
big
as
this.
Badaling
is
the
famous
part
of
the
Ming
Great
Wall.
Introduce
the
Ming
Great
Wall
to
the
foreigners
as
a
tour
guide.
1.
Search
some
information
about
your
hometown.
2.
Write
a
passage
to
introduce
your
hometown.
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