Unit 4 Topic1 When was it invented Section D 教学设计（表格式）

Unit
4
Topic
1
When
was
it
invented?
Section
D（教学设计）
Ⅰ.
Teaching
aims
and
demands
教学目标
1.
Review
and
learn
new
phrases
in
the
unit.:
2.
Learn
some
useful
sentences:
(1)
This
method
worked
well
at
night
as
long
as
the
weather
was
good
and
the
stars
could
be
seen.
(2)
To
his
surprise,
when
he
was
using
the
cellphone,
he
was
caught
by
the
police.
(3)Using
the
stars,
they
could
find
out
where
they
were
in
which
direction
they
were
going.
3.
Review
the
simple
past
passive
voice.
4.
Talk
about
new
technology
GPS.
5.
Develop
students’
writing
ability.
6.
Encourage
students
to
explore
actively
and
cultivate
their
positive
attitude
towards
science.
Ⅱ.
Teaching
aids
教具
多媒体课件/摄像头
教学步骤
活动内容
设计思路
Review
1.
Review
the
important
phrases
in
the
unit.
2.
Review
the
simple
passive
voice.
采取竞赛的方式，课堂加分的方式调动学习积极性,
激发学生的兴趣，培养学生的口语表达能力，为导入新课作准备。
Lead-in
Watch
the
video
to
lead
in
GPS.
对1b的小短文进行短片情景再现，以此导入到对GPS的感知认识.
Presentation
1.
Introduce
“What’s
GPS?”
2.
Discuss
“Where
can
we
use
GPS?”(Group
work)
3.
Listen
and
answer
What
else
is
it
used
to
do?
4.
Discuss:
What
would
you
do
if
you
lost
your
way
in
a
forest?
5.
Read
paragraph
1,
and
answer
the
question:
When
did
it
work
well?
1.
简单介绍GPS，初步了解GPS.
2.
通过听力、阅读、讨论等多种方式进一步深入学习了解GPS，并以此培养学生的听说读的能力。
Consolidation
1.
Read
1a,
find
out
difficulties
and
discuss.
2.
Ask
Ss
to
explain
them.
通过小组合作，加强学生的长句分析理解能力，提高阅读技巧和能力。
Written
work
Write
a
passage
about
inventions.
通过学生合作学习，自主探究，加强并提升学生的写作能力。
Homework
1.
Write
down
beautiful
sentences
in
the
section.
(一级)
2.
Tell
your
friend
something
about
GPS.（二级）
3.
Write
a
composition
about
new
invention.（三级）
通过分级作业，体现分层次教学。