Lesson 38 The world is a big place 教案 (5)

Lesson
38
The
world
is
a
big
place
教案
1教学目标
1.知识目标
掌握单词:planet
,total,
increase,
surface,
Indian
接触词汇:billion,
Atlantic,
Arctic
短语和句型:
in
total,
be
covered
with
,
the
population
of,
one
third
What
do
you
know
about
the
place
where
you
live
…and
only
about
one
third
of
our
planet
is
land.
Ocean
cover
two
thirds
of
the
earth’s
surface
语法:Passive
Voice
2.能力目标:
a.能听懂
关于地球的谈话与描述,并提取切记录所获取信息。
b.能够简单介绍地球的一些基本情况,
c.运用一些简单的基本策略通过详读或略读来获取信息,理解大意。
3.
情感目标
在学习中,敢于用英语表达自己的看法,培养学英语的兴趣和勇气。更多的了解地球,更好的对待和保护我们生活的地球。
2学情分析
总的来说我班学生趋于内向,羞涩感强,自我表现不积极能主动,能回答老师问题的不多,课堂学习气氛不够强烈,尖子生和差生相对较少,中间生占比例较大。学生的学习情绪一般。不过八年级学生有了一定的地理常识,对本课的学习有一定促进。
3重点难点
教学重点:
Vocabulary:
planet,
total,
Increase
,
surface,
Indian
Phrases:
in
total,
one
third,
be
covered
with…,
two
thirds
2)
Passive
Voice
教学难点:
1)
To
talk
about
the
information
about
the
earth
and
describe
some
features
of
the
earth
clearly.
2)
Passive
Voice
4教学过程
活动1【讲授】The
world
is
a
big
place
Class
opening
Step1.
Greeting
and
a
duty
report.(锻炼学生口头表达能力和写作能力,是一个热身过程,实践证明不仅不仅提高了他们的听说能力也提高了他们的参与意识。)
Review:
Let
the
students
present
the
interviews”
what
have
you
been”
Step
2.Lead
in
Let’s
enjoy
the
beautiful
pictures
of
places
of
interest
around
the
world.
Then
come
to
“Think
about
It”.
And
discuss
1.
How
many
continents
are
there
in
the
world
What
are
they
2.
What
do
you
know
about
the
place
where
you
live
(导入新课,为学生创造轻松愉快的学习氛围,激发学生的好奇心,为学习新课做好铺垫。)
Step
3.
Presentation
Play
the
tape
for
the
students
twice
and
ask
the
following
question:
1)
How
many
problems
does
the
earth
face
2)
How
many
oceans
are
there
on
the
earth
What
are
they
3)
How
much
of
the
earth’s
surface
is
covered
by
oceans
(让学生带着问题去听,让学生有的放矢,有效地捕捉信息,
提高学生听力说平,同时获取信息后总体感知课文大意。)
Step
4
Listening
and
Reading:
Books
open.
Play
the
audiotape
again
and
have
the
class
follow
along
the
text.
Then
teach
new
words.
1.
Present
new
vocabulary
on
ppt.(确保学生理解单词的音、形、义运用。)
2.
Read
the
lesson
to
complement
the
text
and
match
each
paragraph
with
each
main
idea.
3.
Read
the
text
for
the
second
time
and
match
the
seven
continents
with
their
correct
descriptions.
4.
Read
more
carefully
and
do
task-based
reading.
1.
What
is
the
problem
the
earth
faces
2.
People
can
live
on
the
seven
continents.
(
)
(判断正误)
3.
How
much
of
the
world
is
covered
with
land
4.
What
is
largest
part
of
the
ocean
5.
It
must
be
treated
well
for
our
children
and
for
our
children's
children,
too.
(Translate)
(由上一个环节自然过渡到课文内容学习,采用多媒体形象直观,以便调动学生学习新知识的兴趣,在轻松的氛围中学习掌握知识)\
Step
5
Explanation
and
Discussion
Explain
the
key
and
difficult
points,
let
the
students
write
them
down
on
the
note
book.
(精讲精练,扫除学生语言障碍,培养学生边听边记笔记的学习策略。)
Divide
the
class
into
small
groups
and
let
each
group
discuss
the
following
questions,
using
as
much
English
as
possible.
1.
Why
do
you
think
that
an
increasing
population
is
a
big
problem
2.
What
six
continents
can
people
live
on
and
why
3.
Why
must
we
take
care
of
the
earth
What
we
do
to
take
better
care
of
it
(通过设计不同的问题,让学生全面参与,是使他们一直处于积极活跃的状态,让他们在小组中交流、合作、竞争。激发学生表达的欲望和急于想知道答案的心情。同时也培养学生解决问题的能力。)
4.Passive
Voice:助动词be
+及物动词的过去分词(有人称和数的变化
。被动语态强调动作的承受着,其执行者有时不必提及,如有提及,用“by+动作执行者”短语。)初中阶段常用的几种被动语态
1).一般现在时(am/
is/
are
+done)
2).一般过去时(was/
were
+done)
3).一般将来时(will/
shall
be
+done)
4.)情态动词的被动语态结构为:情态动词+be+过去分词;
5.Practice
(对本课所学知识进行巩固,以便学生掌握)
Step
6.
Task
Make
a
personal
report
to
describe
the
situation
of
the
earth.
After
the
task
do
some
exercise
to
consolidate
the
knowledge.(将新的语言知识和学生感兴趣的话题融在一起,使学生对本课中所学的语言知识得以运用,通过练习使所学知识得到巩固)
Step
7
summary
in
total
总计;合计;总共
one
third
三分之一
two
thirds三分之二
be
covered
with
被覆盖
billions
of数十亿
被动语态:
1.一般现在时(am/
is/
are
+done)
2.一般过去时(was/
were
+done)
3.一般将来时(will/
shall
be
+done)
4.情态动词的被动语态结构为:情态动词+be+过去分词;
Homework
Review
Lesson38
Finish
off
your
exercise
books
Preview
Lesson
39