Unit 12 The earth 课件

课件71张PPT。M4U12 The Earth第一课时New words第一课时earth
地球forest
森林land
陆地ocean
海洋landoceanforestpart 地区 sick
生病的get sick
生病了rubbish
垃圾pick up rubbish
捡垃圾pick up
捡起throw rubbish
扔垃圾recycle rubbish
回收垃圾recycle
回收利用glass
玻璃shopping bag
购物袋plastic bag
塑料袋Games-25分50分-20分-30分50分-20分25分-15分10分-30分30分-20分-25分50分-20分-30分50分-20分25分-15分10分-30分30分-20分句型第二课时What should we do

to save the Earth?
What should we do
to save the Earth?
We should plant trees.
What should we do
to save the Earth?
We should pick up rubbish.
What should we do
to save the Earth?
We should recycle rubbish.
What should we do
to save the Earth?
We should not throw rubbish.
We should stop throwing rubbish.
stop +doing 停止做某事
What should we do
to save the Earth?
We should not cut down trees.
We should stop cutting down trees.
What should we do
to save the Earth?
We should not use plastic bags.
We should stop using plastic bags.
Reading第二课时Look at this picture.
What is it ?It’s the Earth.The green and the brown parts are
forests and land. What are the blue
parts ?
I think they’re oceans.
The Earth was very clean and beautiful
in the past, but now some parts are dirty.the Earth 地球
Earth 首字母必须大写，前面必须加theCan we do anything to help the Earth ?
Yes. We should stop throwing rubbish
into rivers.
stop doing 停止做某事throw rubbish 扔垃圾throw…into… 把…扔进…should +V原Can we do anything to help the Earth ?
Yes. We should stop cutting down so
many trees.
so many 这么多
too many 太多+可名复cut----cut----cuttingCan we do anything to help the Earth ?
Yes. We should stop using plastic bags.
检测
1. We should stop ____down so many trees.
A. cut B. cutting C. cuting
2. Look at this picture. What is it ?
A. forest B. ocean C. Earth
3. Can we do anything _____the Earth ?
A. to help B. help C. helps
4. We should stop throwing _____into the rivers.
A. rubbishes B. rubbish C. a rubbish5. ---What’s wrong with “Mother Earth”?
---She______.
A. gets sick B. sick C. get sick
6. 70% of the Earth is ________.
A. land B. ocean C. forest
7. Don’t litter _______ everywhere.
A. rubbish B. plastic bag C. water8. Stop ________down trees.
A. cut B. cuting C. cutting
9. The blue ______are oceans.
A. parts B. part C. one
10.We should stop throwing rubbish ____the river.
A. for B. into C. onM4U12 The Earth第二课时Reading第四课时We live on the Earth. The Earth is a beautiful place.居住在地球上There are rivers, oceans, land
and forests.There are many different plants
and animals too.People, plants and animals need
clean water and air.Sometimes people throw rubbish
into rivers and oceans.Sometimes people cut down
too many trees. Smoke from cars and factories makes the air dirty.The Earth gets sick.生病Now people work together to keep
the Earth clean and healthy.They pick up rubbish.捡垃圾They plant trees every year.They recycle glass and paper.回收玻璃和废纸They bring their own shopping bags
and stop using plastic bags.use ----used----using1. We should cut down trees.
2. We should build more factories and houses.
3. We should write on both sides of paper.
4. We should use more plastic bags and bottles.ask and answer
5. We should not litter.
6. We should throw rubbish into rivers.
7. We should stop killing wild animals.
8. We should walk or ride a bike more often.ask and answer小作文 The Earth is sick!
The Earth was clean and beautiful in the past.
But now some parts are ___________.
We should ___________________.
We should stop _______________.
The Earth is sick!
The Earth was clean and beautiful in the past.
But now some parts are ___________.
We should ___________________.

We should stop _______________.
dirtyplant treesusing plastic bagscutting down treesthrowing rubbish into riversrecycle glass and paperpick up rubbish读一读第五课时sheep ship
bed bad
father brotherfood foot
water what

purple paperpig big
hat bed
back bag
leaf leave
both withpiece please
boats beds
rich orange
sure pleasure
tree dress测一测一、判断下列每组单词划线部分的发音是
否 相同。
1. bed red

2. hat alive
3. pig big
4. tree dress
5. paper teacher判断下列各组单词是(√)否(×)属于同一类。
( ) 1. A. green B. brown C. blue D. red
( ) 2. A. land B. forest C. ocean D. cut
( ) 3. A. clean B. part C. dirty D. beautiful
( ) 4. A. plant B. make C. throw D. get
( ) 5. A. bag B. both C. bottle D. bike√××××四、英汉互译。
1. I think they’re oceans.
____________________________
2. 我们应该停止砍伐树木。
____________________________
3. The Earth is a beautiful place.
____________________________
4. 他们每年都植树。
____________________________
5. Can we do anything to help the Earth ?
____________________________连词成句。
1. parts blue what the are ?
_____________________________________
2. paper glass they and recycle .
_____________________________________
3. Earth the what should do we save to ?
_____________________________________
4. plastic using we stop should bags .
______________________________________找出错误的一项，并改正。
1. We live in the Earth. __________
A B C
3. People work together keep the
A B
Earth healthy. ________
C
4. The Earth is clean in the past. ___________
A B C
5. Now some part are bad. ______________
A B Conto keeppartswas二、根据汉语提示写单词。
1. 陆地 ________ 2. 森林________
3. 生病的 _______ 4. 垃圾 ________
5. 海洋 _________ 6. 地区，区域_______