本课件是应瑞安市英语教研室邀请开的一节初三复习课课件，开课内容为以“环境保护”为主题的复习课，基本思路是以复习动物名词入手，讲到濒危动物，再过渡到环境的变化，最后提升到我们应该要采取的环保行动。本节课设计到的语法点有：一般过去时和一般现在时的比较，现在完成时的运用，被动语态等。本课备课宗旨是：在话题谈论中复习语法点，通过话题讨论帮助学生整理复习思路，同时为下节课的写作课做好准备。

作者：吴桦

单位：温州外国语学校

荣誉：温州市教坛中坚

Environment

By WuhuaWenzhou Foreign Language School

penguin

ip __ g

pengin

p __nd__a a

eacokp

peacock

c ___ta

c___ow

caml

camel

chimpanzee

cheetah

b___ee

butfly

butterfly

beer

bear

a polar bear

Guessing game: What animal is it?

Rules: 1. The class is divided into two groups.2. The teacher is going to use three sentences to describe a

n animal.3. The students are going to guess what the animal is accord

ing to the teacher’s description.4. Either group can get a chance to make a guess after each

sentence.5. 30 points will be given to the first correct guess. 20 points

will be given to the second correct guess. 10 points will be given to the third correct guess.

6. The group with the higher score is the winner.

endangered animals

Our environment is changed.Our environment is changed.

How was the environment hundreds of years ago?

How about the environment now?

• Hundreds of years ago, we had clean air. But now the air becomes dirty.

Hundreds of years ago, there were many forests, but now…

Hundreds of years ago... But now…

have done

People have cut down too many trees!

have done

Factories have produced too much terrible gas!

have done

People have thrown rubbish everywhere!

have done

?What other things have people done?

Read the passage and fill in the blanks!

Raise your heads and look around our world, the changeable world! No more tall trees. Trees _______(被砍 ). No more clear rivers and lakes. Rivers and lakes _________(被污染 ). Where is the clean water? Water __________(被浪费 ). Is the world still our world? Animals are crying: our home ___________(被改变了 ). Who has done it?

are cut

are pollutedis wasted

is changed

The endangered animals feel sad about the terrible environment. Who or what else feel sad too?

What do you often do to help the environment?

a short report a short report

• Please prepare a speech (演讲 ) and a poster (海报 ) about it.

• Your speech needs to include:1. How is our planet getting now?

2. Why is that?

3. What should we do to save our planet?

A posterwould be more helpful. – A slogan(口号 )– A picture– Some key points

Set up a center! Set up a center!

Homework

Write down your speech.