牛津深圳版七年级上册 Module 2 Unit 3 The earth Writing 课件 (共23张PPT)

(共23张PPT)
7A Unit 3 The Earth
Writing:
Protect the Earth
To talk about
Objectives:
To complete a report
problems
on the Earth
causes
things we can do
https://www./
Brainstorming:
What are the causes of the problems
burn things to make energy
drive cars
make noise when driving
play music loudly
throw away a lot of rubbish
put rubbish everywhere
throw rubbish into the sea
put wastewater into the sea
cut down trees
kill some animals
Causes
Matching
Problems
2 minutes
burn things to make energy
drive cars
Causes
Problem
This pollutes the air.
This makes the air dirty.
Factories burn things to make energy.
People drive cars.
make noise when driving
play music loudly
Causes
Problem
People make noise when driving.
People play music loudly.
There is more and more noise.
cut down trees
kill some animals
Causes
Problem
There are fewer and fewer wild animals.
People cut down trees.
People kill some animals.
throw rubbish into the sea
put wastewater into the sea
Causes
Problem
This pollutes the water.
People throw rubbish into the sea.
People put wastewater into the sea.
This makes water pollution.
throw away a lot of rubbish
put rubbish everywhere
Causes
Problem
People throw away a lot of rubbish.
People put rubbish everywhere.
This makes land pollution.
This pollutes the land.
What can we do to protect the Earth
1. Some factories make a lot of pollution. We should close them.
2. We should not make too much noise when driving.
3. We can’t throw rubbish everywhere.
4.We must stop putting rubbish into rivers or seas.
5.We must plant more trees…
Examples:
Things we can do to protect the Earth
People catch a lot of fish every day.
There are fewer and fewer fish in the sea each year.
We must stop catching small fish.
We should eat less seafood.
Look at the photos below and try to talk about the problems and the causes as well as the things we can do to solve the problems. (P39)
the cause
the problem
things we can do
people/burn things to make energy/ pollute the air
People burn things to make energy.
This pollutes the air.
We should not always burn things to make energy.
We can use solar power(太阳能) or wind power.
the cause
the problem
things we can do
people/throw away
a lot of rubbish every day/
pollute the land
People throw away a lot of rubbish every day.
This pollutes the land.
We must put rubbish into rubbish bins.
We should sort our garbage(垃圾分类).
the cause
the problem
things we can do
people/put waste into rivers and seas/ pollute the water
People put waste into rivers and seas.
This pollutes the water.
We should close some factories.
We should not put waste into rivers and seas.
the cause
the problem
things we can do
PROTECT THE EARTH
What problems do we have
People _______________________________________.
There are _____________________________________.
People _______________________________________.
This __________________________________________.
People _______________________________________.
This __________________________________________.
People _______________________________________.
This __________________________________________.
What can we do to protect the Earth
We must stop ______________________________________________.
_______________________________________________________
Use the information in A to complete the report below. (P39)
the cause
the problem
things we can do
6 minutes
Let’s share your reports.
PROTECT THE EARTH
What problems do we have
People catch a lot of fish every day.
There are fewer and fewer fish in the sea each year.
People burn things to make energy.
This pollutes the air.
People throw away a lot of rubbish every day.
This pollutes the land.
People put waste into rivers and seas.
This pollutes the water.
What can we do to protect the Earth
We must stop catching too much fish or throwing too much rubbish.
We must stop burning too many things to make energy or polluting the land.
We should plant more trees.
We should take public transportation and drive less.
Summary
Self-assessment
I can talk about some environmental problems on the Earth.
I can talk about how to protect the Earth.
I can write a report on protecting the Earth.
Please think about one or two problems on the Earth and write your own report with more causes and solutions(解决办法).
Homework
Let’s protect the Earth!