广东省深圳市Module 2 Unit 4 Inventions 教案 (2)

Module
2
Unit
4
Inventions
教案2
Learning
Targets学习目标：
1.
阅读文章Great
invention，熟悉三个发明并能口述。
2.
熟练掌握课文单词及重点词组。
Teaching
Methods教学工具:
a
tape-recorder,
the
blackboard,
PPT
Learning
Procedure学习过程：
Task
I背一背下列短语并标注在课文中
1.
great
inventions
伟大发明
2.
change
the
world
改变世界
3.
live
a
good/better
life
活的好/更好
4.
in
history
历史上
5.
in
the
early
19th
century
19世纪初
6.
at
the
start
of
the
20th
century
20世纪早期
7.
since
then自那以后
8.
allow
sb.
to
do
允许某人做某事
9.
keep
in
touch
with与…保持联系
10.
in
the
evening
在夜晚
11.
in
the
daytime
在白天
Task
II读一读下列句子并翻译成中文
1.
The
following
are
three
of
the
most
important
inventions
in
history.
2.
After
its
invention,
traveling
became
faster
and
more
comfortable.
3.
Without
the
wheel,
we
would
not
have
these
inventions.
4.
Since
then,
people
have
been
able
to
speak
to
each
other
over
long
distances.
5.
They
allow
people
to
keep
in
touch
with
each
other
anytime,
anywhere.
6.
With
light
bulbs,
people
can
do
as
many
things
in
the
evenings
as
they
can
in
the
daytime.
Task
III学一学练一练下列知识点
invention词性_____；动词_________；名词（发明者）__________。
【注意】invent和discover的区别，invent
指通过想象研究创造前所未有的东西，discover指发现了原来存在的事物。
Do
you
know
who
the
plane
/
Columbus
America
in
1492.
2.
The
following
are
three
of
the
most
important
inventions.
The
following
意为“下述，下列”，动词用单数还是复数取决于后面谈及的人或事物的单复数。The
following
(be)
a
short
summary
of
the
article.
3.
After
its
invention,
traveling
became
faster
and
more
comfortable.
After
its
invention
是介宾结构，在句中作时间状语，相当于一个时间状语从句，即：After
people
invented
the
wheel.
请将下文的before
the
invention
of
the
light
bulb改成时间状语从句：
4.
翻译下列词组：
in
the
early
19th
century
at
the
start
of
the
20th
century
at
the
end
of
the
19th
century
in
the
mid-19th
century/
in
the
middle
of
the
19th
century
5.
Without
the
wheel,
we
would
not
have
these
inventions.
With
light
bulbs,
people
can
do
as
many
things
in
the
evenings…
without
表否定，意为没有，无，with
表示使用某种工具，拥有，具有等，在上面两个句子中with和without
均为介词，后接名词。请造句：
With
Without
6.
since
then,
people
have
been
able
to
speak
to
each
other
over
long
distances.
Since是介词，意为“从…以后，自…以来”后跟名词或动名词作时间状语，与完成时连用。如：I
have
not
seen
him
Monday.
distance
词性
，“距离，路程”，形容词
“遥远的”
7.
practical
词性
；意为
；动词
；意为
名词
；意为
He
has
soccer
every
afternoon.
Here
are
a
few
fashion
tips.
Task
IV
对话活动，讨论发明
Conversation
1:
S1:
When
was
the
wheel/
the
telephone/the
light
bulb
invented
S2:
S1:
Who
invented
the
…
S2:
S1:
What
was
life
like
before
the
invention
of
the…
S2
S1:
What
was
life
like
after
the
invention
of
the
…
S2:
Conversation
2:
S1
Which
invention
do
you
think
is
the
most
important
S2
I
think
…is
a
great
invention
because…
S1:
I
agree
with
you.
/
In
my
opinion,
…
With
…,
we
can…/
Without
…,
we
would
not…
Task
V分层任务
A层：用自己的语言复述或背诵课文。
B层：背诵三个段落其中两段，流利朗读另一段。
C层：能够流利朗读通篇课文。
所有同学牢固掌握练习册中的New
words
and
expressions
课堂反思：
想一想今天的课堂上有哪些收获呢？