Module 1 Nature and environment Unit 3 Electricity 教案

Unit　3　Electricity
1教学目标
At
the
end
of
the
lesson,
students
are
expected
to
learn
about
how
electricity
works
everywhere
in
the
cities
and
in
the
countryside;
enlarge
vocabulary:
drive,
(operate,
power)
,
produce,
work,(entertain),
churn,
wonder;
talk
about
the
benefits
and
importance
of
electricity
in
people’s
daily
life;
be
aware
of
the
fact
that
life
would
be
terrible
without
electricity
and
learn
to
understand
modern
life
is
fantastic
and
full
of
amazement
because
of
electricity;
develop
group
presentation
skills.
2学情分析
授课班级为世外中学双语班，英语能力较八年级其他境内班级学生而言相对薄弱，大多数学生平时能够读懂难度中等及中上的阅读材料，积极参与课堂互动，并在老师的指导下完成课堂对话及小组表演的口头展示。
3重点难点
文章中的名词、形容词活用动词和相关词组：
light
the
streets,
warm
people,
heat
food,
drive
trains,
milk
the
cow,
chop
their
food,
churn
the
butter。并补充同义动词operate,
power,
produce,entertain等。
通过不同形式的阅读教学策略来帮助学生加深对文本内容及词汇的理解和掌握。
口头操练并复习巩固学生已有的一些关于描述电给生活带来的好处的形容词极其反义词：(un)comfortable,
(in)convenient,
(in)efficient,
(un)enjoyable,
(un)interesting等。并把文中所学运用到最后的presentation环节，描述电对我们生活的重要性。
4教学过程
教学活动
活动1【导入】Pre－reading
Prepare
to
answer
questions
about
facts
of
electricity
in
pairs.
活动2【讲授】While－reading
Multimedia
Room:
Listen
and
complete
the
topic
sentence.
Watch
a
video
and
describe
how
people
use
electricity
in
different
ways.
Reading
Room:
Read
the
text
for
the
first
time
and
find
out
the
two
places
where
electricity
works.
Read
the
text
for
the
second
time
and
find
out
where
electricity
actually
works
in
the
cities
and
in
the
countryside.
Read
the
text
for
the
third
time
and
make
a
list
of
the
verbs
which
show
the
different
ways
electricity
works.
Game
Center:
Finish
the
word
puzzle
according
to
the
verbs
they’ve
learned
from
the
text
Talk
about
the
benefits
of
electricity
by
following
the
sentence
pattern:
Electricity…_verbs_...
As
a
result,
...
Electricity
makes
our
life
_adjective_.
Discuss
the
importance
of
electricity
in
pairs
by
following
the
given
dialogue
pattern.
活动3【活动】Post－reading
Video
Room:
Prepare
a
group
presentation
about
how
electricity
works
in
some
other
places
and
its
benefits
and
importance,
and
talk
about
what
life
would
be
like
without
electricity
【讲授】教学过程
Step1. Warming-up
1.Talk about the cartoon picture on P49.
2.Discuss some things about electricity.
Step2. Pre-Reading Preparation
1.Let the students discuss in group, then answering the following
questions.
What does electricity look like
How can we know there is electricity.
What can we do with electricity
Step3 while-reading
1.look at the title, the picture, the first and the last paragraphs
and answer the questions of A1:
what is the girl going to buy
What did the boy ask her to do
Who or what is the servant in the title
2. Check the answer after the first reading , and ask the student
which lines can find the answers.
3.Read the story for the second time and answer the following
questions:
Did Benny often try to fool Daisy
Can we see electricity
Did Benny fool Daisy successfully
How did Benny explain about electricity
4.Read the text for the second time and finish A3 and A4.
5. Check the answers, then discussing how does electricity make
the light bulb shine.
6. Read after the tape and translate the whole passage.
Step 4. Post-Reading
1.Language points
2.Have a debate: electricity is a good servant or a bad servant
3. Find the true meaning of
A servant of mankind
活动4【作业】Assignment
1.Read
supplemental
materials
about
electricity
and
complete
the
worksheet.
2. Write down the important phrases and sentences.
3. Finish the exercises on Book B and English Weekly.