外研版八年级英语下册教案Module3 Unit2We have not found life on any other planets yet.

Book
4
Module
3
Journey
to
space
主备人：
审核人：
复备人：____________
教学内容：Unit2
We
have
not
found
life
on
any
other
planets
yet.
课型：Reading
and
writing
教学目标：
1、能掌握本单元的单词和短语:none,
environment,
solar
system,
group,
university,
light,
impossible,
out,
communicate
2、能够识别文章的主题，读懂以太空为主题的文章并能识别细节，作出正误判断。
3、能够根据图片完成与主题相关的写作任务。
教学重难点：
1、读懂以太空为主题的文章.
2、能用现在完成时简单介绍太空探索的话题和结合图片完成与主题相关的写作任务。
教学准备：
课堂整体运用任务型教学模式以及阅读课“四个阶段”教学模式。本课指导学生通过阅读获取信息，培养学生阅读技能。在教学过程中，采用多媒体手段辅助教学，利用各种图片和习题任务贯穿整个教学过程。因此，本节课需准备：PPT课件、挂图、录音机、课堂练习表格、奖品.
预习要求：
1、根据音标自学本课新单词；
2、查找相关资料，找出你认为本课较重要的语言点和短语。
教学过程：
教学步骤
教师活动
学生活动
设计意图
Step
OneWarming-up
(5’)
Lead
in1.
See
a
video
about
Shenzhou-9
and
answer
a
question.What’s
the
video
about 2.
Let
students
look
at
the
pictures
of
spaceships
and
talk
about
something
about
Chinese
spaceships.For
example:Shenzhou-9
is
a
manned
spaceship.…3.
Show
some
pictures
about
some
planets
and
lead
into
this
lesson.How
many
planets
have
you
learned Have
we
found
life
on
Mars
yet
…
1.
See
the
video
and
answer
the
question.(Shenzhou-9
has
gone
into
space.)
2.
Look
at
the
pictures
and
talk
about
what
you
know
about
Chinese
spaceships.3.
Look
at
the
pictures
and
describe
them.
通过观看神州九号飞船升天这个环节，让学生了解我国在太空探索领域取得的伟大成就，同时也引导学生轻松的进入本节课的主题。
Step
TwoPre-reading(5’)
Task1:
Learn
the
new
words1.
Show
students
some
pictures
and
check
the
new
words.2.
Organize
the
students
to
read
the
new
words
together.3.
Check
the
new
words.
1.
Look
at
the
pictures
to
say
out
some
new
words
2.
Read
the
new
words
together.3.
Give
the
answers.
引导学生谈论描述图片来学习新单词和句型，为学生扫清阅读障碍。
Step
ThreeWhile-reading
(18’)
Task2:
Reading1.
Fast
reading(1)
Ask
the
students
to
read
the
passage
and
choose
the
best
title
for
it.
(Activity
2)(2).
Check
the
answer.2.
Careful
reading.(1)Paragraph
1:①Ask
the
students
to
read
the
Paragraph1
and
answer
the
questions:Has
there
been
life
on
the
earth
for
hundreds
of
millions
of
years Have
we
found
life
on
any
other
planes
yet ②Organize
some
students
to
come
to
the
blackboard
and
show
out
some
difficult
language
points
that
they
found
in
this
paragraph.
(2)Paragraph
2:①Fill
in
the
blanks
after
reading
it.T:
Please
read
paragraph
2
and
fill
in
the
blanks:The
Earth
is
a
planet
and
it
_______
______
the
sun.
Seven______
_______
also
go
around
the
Sun.
_____
______them
has
an
environment
like
the
earth.
So
scientists
haven’t
_____life
on
them.
The
sun
and
its
planets
______
______
the
solar
system
and
our
solar
system
is
called
the
_______
or
the
Milky
Way.
There
are
_____
_____
stars
in
the
Galaxy
and
our
sun
in
____
one
of
them.
②Organize
some
students
to
come
to
the
blackboard
and
show
out
some
difficult
language
points
that
they
found
in
this
paragraph.
(3)Paragraphs
3
and
4:
①Let
the
students
answer
the
questions
after
reading
them:Are
there
any
other
galaxies
in
the
universe Where
have
scientists
sent
spaceship Have
spaceships
visited
most
of
the
universe ②Organize
some
students
to
come
to
the
blackboard
and
show
out
some
difficult
language
points
that
they
found
in
these
paragraphs.
(4)
Paragraph
5①
Ask
the
students
to
read
Paragraph
5
and
check
the
true
sentences.1.
To
the
universe,
scientists
have
many
questions
without
answers.
(
)2.
Someone
from
other
planets
has
tried
to
communicate
with
us,
so
we
are
not
alone.
(
)②Organize
some
students
to
come
to
the
blackboard
and
show
out
some
difficult
language
points
that
they
found
in
this
paragraph.(5)
Ask
the
students
to
read
the
whole
passage,
check
the
true
sentences,
then
check
the
answers.
(Activity3)
Scan
the
passage
and
choose
the
best
title
for
it.(2).
Show
the
answer.(1)Paragraph
1:①
Read
the
Paragraph1
and
answer
the
questions:Has
there
been
life
on
the
earth
for
hundreds
of
millions
of
years Have
we
found
life
on
any
other
planes
yet ②Some
students
to
come
to
the
blackboard
and
show
out
some
difficult
language
points
that
they
found
in
this
paragraph.(2)Paragraph
2:①Fill
in
the
blanks
after
reading
it.The
Earth
is
a
planet
and
it
_______
______
the
sun.
Seven______
_______
also
go
around
the
Sun.
_____
______them
has
an
environment
like
the
earth.
So
scientists
haven’t
_____life
on
them.
The
sun
and
its
planets
______
______
the
solar
system
and
our
solar
system
is
called
the
_______
or
the
Milky
Way.
There
are
_____
_____
stars
in
the
Galaxy
and
our
sun
in
____
one
of
them.
②Some
students
to
come
to
the
blackboard
and
show
out
some
difficult
language
points
that
they
found
in
this
paragraph.(3)Paragraphs
3
and
4:
①Answer
the
questions
after
reading
them:Are
there
any
other
galaxies
in
the
universe Where
have
scientists
sent
spaceship Have
spaceships
visited
most
of
the
universe ②Some
students
to
come
to
the
blackboard
and
show
out
some
difficult
language
points
that
they
found
in
these
paragraphs.(4)
Paragraph
5①Read
Paragraph
5
and
check
the
true
sentences.1.
To
the
universe,
scientists
have
many
questions
without
answers.
(
)2.
Someone
from
other
planets
has
tried
to
communicate
with
us,
so
we
are
not
alone.
(
)②Some
students
to
come
to
the
blackboard
and
show
out
some
difficult
language
points
that
they
found
in
this
paragraph.
(5)
Read
the
whole
passage,
check
the
true
sentences,
then
show
the
answers.
(Activity3)
要求学生快速阅文章，回答问题，帮助学生理解课文内容。通过学生快速阅读，培养学生获取主旨的能力。并进一步理解文章的内容，
为进一步学习做好铺垫。让学生带着任务（问题）去阅读课文，去找答案，有助于学生更加准确地获取信息，提高阅读效果和技能。学生通过分层次阅读文章，获取具体信息，把知识点和课文理解在分段学习得以突破。而小组活动能通过学生间的自主、合作学习，让学生充分地实践运用语言，并激发学生创造性思维的发展。
Step
FourPost-reading(10’)
1.
Retell.(1).
Let
the
students
fill
in
the
blanks
according
to
the
passage.
（Activity
4）(2).
Call
back
the
answers
from
two
students
then
retell
the
short
passage
in
the
whole
class
.2.Writing(1).
Let
students
look
at
the
cartoon
picture
and
answer
the
questions.
(Activity
5)(2).
Check
the
answers.
(3).According
to
the
Activity5’s
answers,
guide
the
students
to
discuss
in
groups,
then
write
a
short
story
about
the
people
on
Mars.,
then
write
a
short
story
about
the
people
on
Mars.Fox
example:We
have
just
received
a
message
from
our
spaceship
to
Mars.
The
spaceship
has
landed
on
Mars
and
has
discovered
people.
These
people
haven’t
sent
us
a
message
because
they
can’t
hear
us…
(4).
Ask
three
students
to
show
their
short
passage
from
the
whole
class.
(1).
Fill
in
the
blanks
according
to
the
passage
(Activity
4).(2).Show
the
answers
then
retell
the
short
passage
.(1).
Let
students
look
at
the
cartoon
picture
and
answer
the
questions.
(Activity
5)(2).
Check
the
answers.
(3).According
to
the
Activity5’s
answers,
discuss
in
groups,
then
write
a
short
story
about
the
people
on
Mars.Fox
example:We
have
just
received
a
message
from
our
spaceship
to
Mars.
The
spaceship
has
landed
on
Mars
and
has
discovered
people.
These
people
haven’t
sent
us
a
message
because
they
can’t
hear
us…
(4).
Ask
three
students
to
show
their
short
passage
from
the
whole
class.
复述课文能使学生加深对课文内容的理解。通过写作，让学生巩固所学，并增强写作能力。适量的口头练习，让学生巩固本课时的语言重点。
Step
FiveSummary（1’）
1.Get
the
students
to
sum
up
the
language
points.T:
What
have
we
learned
today Ss:….2.
Let
the
students
to
choose
the
best
team
in
this
lesson.
1.
Sum
up
the
language
points.2.
To
choose
the
best
groups.
引导学生对这节课的总结，让学生做自由发言，培养学生自主学习，自主总结的良好学习习惯。简短的评价使学生的课堂表现得到肯定并且可以激励学生的学习兴趣，树立学习英语的信心。
Step
SixHome-work（1’）
Write
a
passage
about
the
people
on
Mars.
Finish
the
homework.
课后作业有助于学生巩固已学的知识，补充其他方面的锻炼。写作是阅读的拓展，让学生最终完全掌握语言，实践运用语言。
板书设计：
Unit
2
We
have
not
found
life
on
any
other
planets
yet.
hundreds/
thousands
/millions/
billions
of
T1
T2
T3
go
around
none
of
…
no
one
be
called
far
enough
There
have/
has
been…
…
达标训练题
一
、单项选择
(
)
1.
—
Where’s
Mr
Green
—
He
_____
to
Changsha.
A.
have
been
B.
has
gone
C.
has
been
D.
have
gone
(
)
2.
—
Is
Tom
at
home
—
No,
he______
to
town.
A.
has
been
B.
has
gone
C.
goes
D.
will
go
(
)
3.
He
promised
to
pick
me
up
at
the
school
gate.
However,
he
_______
yet.
A.
didn’t
arrive
B.
doesn’t
arrive C.
isn’t
arriving
D.
hasn’t
arrived
(
)
4.
—
What
is
the
weather
like
this
summer
here
—
There
____
very
little
rain.
A.
has
B.
has
been
C.
are
D.
have
been
(
)
5.
A
number
of
tourists
______
Yangzhou
many
times
because
it
is
such
a
beautiful
city.
A.
have
been
to
B.
has
been
to
C.
has
gone
to
D.
have
gone
to
(
)
6.
The
earth
goes
around
the
sun,
and
_______
planets
also
go
around
it.
A.
the
other
seven
B.
seven
another
C.
seven
others
D.
more
seven
(
)
7.
—
How
many
of
these
films
have
you
seen
—______
of
them.
I
haven’t
even
heard
of
them
before.
A.
No
one
B.
None
C.
Both
D.
All
(
)
8.
She’s
not
strong
enough
______
walking
up
mountains.
A.
to
go
B.
going
C.
go
D.
went
(
)
9.There
are
________
people
in
the
zoo
on
Children’s
Day.
A.
one
hundreds
B.
two
hundreds
of
C.
hundreds
of
D.
hundred
of
(
)
10.
—Have
you
finished
your
homework
_________.
Just
half
of
it.
How
about
you

A.
Not
at
all
B.
Not
likely
C.
Not
a
bit
D.
Not
yet
Keys:
1.
B
2.
B
3.
D
4.
B
5.
A
6.A
7.
B
8.
A
9.
C
10.
D