Unit7 Protect the Earth 第3课时 课件(共28张PPT)

(共28张PPT)
Daddy, why the Earth is crying
Because we don’t protect the Earth well.
Daddy, why no water
Water is _____. We drink water and ___ water ____ clean things every day. In many places, there is not much water. We should not _____ water. We should _____ and save it.
useful
to
waste
reuse
use
Daddy、Daddy, why no trees
Wood comes from trees. We ____ wood ___ make tables, chairs and many other things. We should not _____ ______too many trees because trees help ______ the air clean.
down
cut
keep
use
to
Daddy, why not drive a car
Most of our energy comes from ____ and ____. There is not much coal or oil on Earth. We _______ save energy . We ________ not drive so much because cars use a lot of _______.
oil
coal
energy
should
should
Daddy、Daddy, why so much plastic rubbish
We use plastic to make bags and bottles, but too much plastic is ______ for the Earth. We _________ not use too many plastic bags or bottles. We should use ______ bags and ______ bottles.
paper
glass
bad
should
How to make the Earth smile（微笑）
？？？
Sam and Bobby are doing a project .
？
课题
do a project
做一个课题
Look and guess: what are they making
Protect the Earth
make a poster
做一张海报
Why does Billy want to draw a rubbish bin
The poster is ready.
Speak out what Willy says:
大声读出Willy所说的话：
What a nice poster! We should protect the Earth and keep it clean.
They put it at the school gate .
gate: 大门
late
Read and imitate
Let’s read together.
How to make a poster in groups
怎样小组合作制作海报？
Step1 组内分工：Who is going to…
Step2 Draw and write on the poster.
Step3 Show your poster.
What can you draw and write
We should…
We shouldn’t …
We should love…
We should ...
We shouldn’t ...
We should love ...
We should ...
We shouldn’t ...
We should love...
We should ...
We shouldn’t ...
We should love ...
We should use paper bags.
We shouldn’t use plastic bags.
We should love our Earth.
We should save water.
We shouldn’t waste water.
We should love our Earth.
We should save energy and reuse energy.
We shouldn’t drive so much.
We should love and protect our Earth.
We should plant more trees and flowers.
We shouldn’t do bad things to it.
We should love our Earth.
We should plant more trees and flowers.
We shouldn’t do bad things to it.
We should love our Earth.
We should save energy and reuse energy.
We shouldn’t drive so much.
We should love and protect our Earth.
We should save water.
We shouldn’t waste water.
We should love our Earth.
We should use paper bags.
We shouldn’t use plastic bags.
We should love our Earth.
World Environment Day is on the 5th of June.
Earth Day is on the 22nd of April
Culture tips:
We should love and protect our Earth.
每年的4月22日是世界地球日，他旨在唤起人类爱护地球，保护家园的意识，促进资源开发与环境保护的协调发展，进而改善地球的整体环境。
每年的六月五日是世界环境日，它是联合国促进全球环境意识，提高政府对环境问题的注意并采取行动的主要媒介之一。联合国环境规划署每年六月五日选择一个成员国举行世界环境日纪念活动。
Earth is our home. We should love and protect our Earth!
课课练P47 D Read and complete
It is two o’clock in the afternoon. The children are d a project.
A : The Earth is our h . We should protect it.
B: Right. Today is 22nd A . It’s Earth Day. Let’s m a poster about it.
A: OK. Let me d some trees and f on the poster.
B: That looks nice!