-
U2T3SB
Unit 2 Topic3 What can we
do at home to protect the environment Section B
Ⅰ
.
Material analysis
本课是九年级第二单元第三话题的第一课时。主
活动是
1a
。
1a
通过
Jane
告诉
< br>Michael
怎样才能成为一个环保人士来继续学习提建议的表达方式，同
时也向学生继续传递更多的环保理念。
1b
是检验学生的听力理解能力，
1c
通过完成表格，来巩固
1a
的内容。通过从单词到短语再到句子的学习及看图写
话，训练学生正确的语言实际运用能力，培养学生的交际策略。另外，通过短文填词的活动训练学生 的阅读理解能力。本课涉及环境问题，因此教师在教
授英语知识与技能的同时，应引导学
生提高环境保护意识。
Ⅱ
.
Teaching aims
1.
知识与技能：
掌握本课的重点词汇和短语，继续学习并列句和提建议。
2.
过程与方法
:
掌握更多的提建议的表达方法。
了解英语中的一些谚语。如：
Easier said
than done.
3.
情感态度与价值观
:
鼓励学生在日常生活中始终保持良好的环保习惯。
Ⅲ
. The key points and
difficult points
1. Key points: action,
ought to, shut off, after all, electricity
Sentences: First, you ought to shut off
the electricity when you leave a room.
1
九年级上册教学案例设计
Second, you’d better walk or ride a
bike instead of taking a bus or a taxi if you
travel a s
hort distance.
Don’t use plastic bags.
Easier said than done.
Actions speak louder than
words.
Grammar: compound
sentence
ult
points
：
理解课文中的英语习语。
Ⅳ
. Learning
strategies
记住英语中的一些习语，在学习中有意识地积累更多的英语习
语，并在恰当的语境中运用它们。
Ⅴ
. Teaching aids
教学新词的实物
/PPT
图片等。
Ⅵ
. Teaching procedures
Stage
(time
period)
Lead-in
5 mins
Interaction
patterns
Teacher activity
Student
activity
Remarks
Watch
a
video
and
lead
in
the
new
Watch a video and
discuss how to be
老
师
< br>可
以
在
点
评
总
结
Group work
knowledge.
a
greener person
时
，
引
出
ought
to
=
should,
turn
off
the
1
2
U2T3SB
T: Do you know The
World Earth Day?
Ss: Yes.
light=shut
electricity.
off
the
T: As we
all know, April,22 is the World Earth
Ss: Yes.
Day. Would you like
to know what we can do
on
this day?
T:Ann and her
friends are making a poster to
ask more people to protect our earth.
This is
their poster.
What
’
s more, they also
discussed
how to protect
our earth.
T:Now,
let
’
s
watch
a
video,
then
share
your
ideas about how to be a
greener person.
...
T:The video is over. Who
can tell us how to be
S1:
Don
’
t spit anywhere.
a greener person?
S2:We should use cloth bags.
S3:We
should
turn
off
the
light
in
time.
S3:We shouldn
’
t
throw litter around.
3
九年级上册教学案例设计
Class activity
Words
（
3 mins)
Present
some
real
objects
and
phonetic
Learn the new words.
symbols
to learn the new
words.
T: Look! There are some objects.
What’
s it?
T: This one?
T: How about
this?
T: Well, it’
s a
cloth bag.
T:
Look! I have a flashlight.
T: (Turn it on
). Wow!
It’
s
shining! Why?
Ss: a plastic bag
Ss: a paper cup
Ss: a
…
Ss: batteries.
S1:
有电！
利
用
发
音
规
则
讲
解
新<
/p>
词，符合中考短文填词
要求。结合实物，直观
又高效。
2
T:Yes,
you
are
right.
Because
of
the
electricity.
Look! (Turn off the light) When I
shut
off
the
electricity,
the
light
is
off.
(Turn
on the light)When I turn on the
electricity, the
light is
on.
T:Now,
look
at
here.
Read
the
new
words
by
yourselves with the phonetic symbols.
T:How to pronounce this word?
T:How to spell it?
Ss:ought to
Ss:O-U-G-H-T T-O
4
U2T3SB
Group work
T:What about this?
...
Ss:shut off
...
通过竞赛调动学生的积
极性。
T:Now, let
’
s read
the new words together for 3
times.
T:Well
done!
Then
there
is
a
game
for
you.
Stand up
and read the word.
When you a Chinese
words, you should say its
you
see
a
English
word,
you
should
read
it
out.
The
faster,the
better.
And
you will get a score.
Are you clear?
Now,let
’
s go.
3
Phrases
(1 mins)
Base on the new words to learn some
phrases.
Make phrases.
Class
activity
T: Next, We are going to learn
some phrases.
The new words and
pictures may help you.
Through
some
pictures
and
phrases
to
make
Make sentences.
4
Expression
(3mins)
Class activity
some sentences.
T: Now, please use
“
ought
to
”
and
“
ought not
to
”
to make the
sentences.
5