-
Unit 13
We’re trying to save
the earth!
Section A 1 (1a-1c)
一．教材分析
The
teaching material is Go For It. The lesson is
about Unit 13Secthion A(1a-1c),in
this
unit ,the language aims are talk about pollution
and environmental protection.
Everyonge has to work together to
reduce every form of pollution.
二．学情分析
The
students in Grade 9 know many words and lots of
useful sentences , they are
familiar
with the teacher’s spoken English
,.It’s very helpful for their study. The topic
of this unit is practical , so it is
useful for students to raise the learning
interests of
them.
三、教学理念及教学策略选择与设计
The main instructional aims of learning
English in the Middle School is to cultivate
students’ abilities of listening
,speaking , reading, writing and their good sense
of the
English language. So in this
lesson I’ll mainly use “Task –based ” teaching
method ,“Communicative ” teaching
method.
四．教学过程
Ⅰ
. Teaching aims
1.
language Aim
:
Words and
phrases
：
litter,
bottom, fisherman, coal,
be
harmful to, at the top(of sth.), take part in,
turn off, take action, throw
away, put sth.
to good use
Structures
：
We’re trying to save the
earth!
The river used to be
so clean.
The air is badly polluted.
We should help save the sharks.
2. Ability Aim:
The students can master present
progressive tense , present perfect tense ,
passive
voice , modal verbs and used to
3. Emotion Aims
:
We should
start from the small things around us, protect the
environment.
Ⅱ
.
Teaching important points
（
1
）
To
master present progressive tense , present perfect
tense , passive voice ,
modal verbs and
used to
（
2
）
The
measures of protecting the environment
method
Ⅲ
.
Key
points
To master present
progressive tense , present perfect tense ,
passive voice , modal
verbs and used to
Ⅳ
. Teaching
tools
PPT
CAI
some cards
Ⅴ
.
Teaching procedures
Ⅰ
.Lead in
Watch a video, it’s about
the song
of
Michael Jackson
: The earth song ,then have
students talk about their feelings
after watching the video.
Ⅱ
.
Presentation
Show the picture of the earth and tell
students the earth is polluted now.
For
example: (1) The factories that burn coal pollute
the air with a lot of black smoke.
(2)
Factories put waste into the river.
(3)
People should throw away litter in the bin.
(4)There are more cars on the road.
3. Add more kinds of pollution.
Ⅲ
.
Learning
Here are some words related to
different kinds of pollution. Write them in the
box
below. Then add more words.
loud music cars rubbish planes
littering ships factories smoking building houses
mobile phones
noise
pollution
air pollution
water pollution
____________
___________
_____________
____________
___________
_____________
____________
___________
_____________
____________
___________
_____________
Keys :
noise pollution :loud music
planes mobile phones building houses
air pollution: factories smoking cars
building houses
water pollution: ships
rubbish littering factories
Ⅳ
.
Listening
1. 1b Listen and complete the
sentences.
What was the problem? The
river was _____________. Even the bottom
(
底部
) of the
river
was full of ________. There were no more ______
for fishermen (
渔民
) to
catch.
What caused the
problem? People are throwing _______ into the
river. Factories are
putting ______
into the river.
How should the problem
be solved?