Unit 2 Topic3 What can we do to protect the environment Section B 教学设计

Unit
2
Topic
3
Section
B
本课是仁爱版英语九年级上册Unit
2
Topic
3
Section
B的教学内容，这是第二单元第三话题的第二课时。本课继续以环保为话题，在对话中学习相关的单词和短语。同时，也对学生的语音、语调进行了训练。通过本课的学习，学生能获得更多的环境保护方面的知识。本节课主要活动有2个，1a和2
，教学设计如下：
Unit
2
Saving
the
Earth
Topic
3
What
can
we
do
at
home
to
protect
the
environment?
Section
B．
Warming
up：
同唱One?World?One?Dream,引出课题。
展示教学目标。
Teaching
aims：1.Learn
some
new
words
and
useful
expressions:
electricity,
distance
,cloth,
action,
ought
to,
shut
off,
had
better,
instead
of.
2.
Go
on
learning
to
protect
the
environment.
Pre-listening:
呈现一组图片，与学生讨论怎么样能成为环保者。引出主要短语ought
to，并进行讲解。导入1a。
ought
to
应该，相当于should,后+动词原形,
e.g.，You
ought
to
shut
off
the
electricity
when
you
leave
a
room
.
shut
off
停止;关;
distance
距离;
cloth
织物;布料
;
action
行动；行为;
electricity
电；电能.
While-listening:
1.听1a录音，完成1b，并核对答案。
2.再听1a，找出文中谚语，正确理解意思。
3.再听1a，注意模仿语音语调，然后两人小组表演对话。
Post-listening:
1.学生自主阅读1a，整合对话信息，完成1c。然后根据1c表格复述1a对话。
2.
呈现复述范文。
I
would
like
to
be
a
greener
person.
First，
I
ought
to
shut
off
the
electricity
when
I
leave
a
room.
Second,
I’d
better
walk
or
ride
a
bike
instead
of
taking
a
bus
or
a
taxi
if
I
travel
a
short
distance.
I
will
save
energy
and
reduce
air
pollution.
Third,
I
will
take
a
cloth
bag
when
I
go
shopping.
I
won’t
use
plastic
bags.
It’s
easy
to
be
a
greener
person.
Practice:
呈现2中的图片，与学生讨论怎么才能成为一个更环保的人
2.完成2，并核对答案。
3.巩固练习。
①.You
______
______(应该)
throw
the
rubbish
into
the
garbage.
②.You
should
______
______(关闭)the
electricity
when
you
leave
a
room.
③.
You’d
better
walk
or
ride
a
bike
______
_____
(代替)
taking
a
bus
or
a
taxi
if
you
travel
a
short
distance.
④.It’s
so
______(容易)
to
be
a
greener
person.
⑤._______
_____
_____
_____
________.(行动胜于言辞)
Summary：
The
key
points
:
Words
and
phrases:
ought
to,
shut
off,
electricity,
had
better,
instead
of
,
action.
Sentences:
First,
you
ought
to
shut
off
the
electricity
when
you
leave
a
room.
Second,
you’d
better
walk
or
ride
a
bike
instead
of
taking
a
bus
or
a
taxi
if
you
travel
a
short
distance.
Don’t
use
plastic
bags.
Easier
said
than
done.
Actions
speak
louder
than
words.
Project
：
如何从身边的小事做起来做一个环保人。