英语人教版九年级全册unit13 2a--2b

人教版新目标

九

年级英语教学设计

Teaching

content

Unit 13 We

’

re trying to save

the earth!

Section A(3a-

3b)

课时

安排

共

6

课时

主备教师

第

2

课时

授课人

文萍

Knowledge

aims

students

master

the

words:shark,

fin,

method,

cruel.

harmful,

chai

n,

ecosystem,

industry,

law,

scientific,

students

master

the

phrases:

no

longer

not

only

…

but

also

…

be

harmful

to

at

the

top

of

进一步提升学生的阅读和朗读能力。

Ability aims

Emotional aims

有环境危机意识，学会关注环境保护环境

Key points

1. Let students master the words and phrases in this passage

Difficult points

How to let students understand the passage

Teaching

methods

g

2. Analysing

Teaching tools

1

．

ppts and tapes

books

Teaching procedures

Teaching steps:

Step I: Review

-play 2d.

ate these sentences into English.

①甚至是河底都满是垃圾。②骑自行车有其它的优点。

③这个小镇上的每个人都应该参加打扫。

④我买外卖食品从来不拿木筷子和塑料叉子。

Step II :New lesson

个人意见修订

二

次

备

三次备课

课

Presentation

：

in

Teacher tells students the earth is badly polluted. What should we do

to save the earth? Let

’

s take action.

For example:

①

Turn off the lights when you leave a room

②

Take buses instead of driving cars

③

Recycle books and paper.

There are some animals are endangered. We should

do something to

protect the animals and the environment!

sion (1) Have you ever seen a shark?

(2) What do you know about sharks?

g

(1)Read the passage and judge the sentences.

①

Shark

’

s

fin

（鱼鳍）

soup

is

famous

and

expensive

all

around

the

world.

②

We have to kill a whole shark to get a bowl of shark

’

s fin soup.

③

People

cut

off

sharks

’

fins

and

throw

the

sharks

back

into

the

ocean.

④

Sharks are in the bottom of the food chain in the ocean

’

s ecosystem.

⑤

WildAid and the WWF are environmental protection groups in China.

< br>⑥

Shark

’

s fins are good for health.

(2)Complete the fact sheet in 3a.

Where shark fin soup is popular

Number

of

sharks

caught

and

traded

every

year

How much the numbers of some kinds

of sharks have fallen in the last 20 to 30 years

Two

environmental

groups

which

are

against

“

finning

< br>”

Language points

1. A shark can no longer swim and slowly dies.

鲨鱼不能再游泳然后

慢慢死掉。

no longer

意思是“不再”

e.g. I

’

m no longer a student.

我不再是个学生了。

有两个短语和

no longer

同义 ，

即

not

…

any longer

和

not

…

any more

，

但他们侧重的方面不同。