Unit 7 Protect the earth 课件

课件40张PPT。U nit 7
Protect the Earth
Find homes 为右边的事物找到家 is/are the home for…sky保护The Earthis our only homeWe should protect the EarthSkimming: skim the headlines and tickQ: What should we do to protect the Earth?(A)Save water(B)Save energy(C)Save trees(E)Don’t use too much plasticWe should (not)… 能源塑料(D)Don’t throw rubbish（快速浏览课文的小标题，选出保护地球的几个方面）(F)Grow more treesWe shouldn’tSkim and findSave water Protect the EarthSave waterRead loudly in groups and
try to answer the questions.
(小组内朗读并回答下列问题.)Read and answerRead and answerSave waterRead loudly in groups and
try to answer the questions.
(小组内朗读并回答下列问题.)
Read and underlineSave waterWhy should we save water?
Water is useful. We drink
water and use water to
clean things every day. In
many places, there is not
much water. We should
not waste water. We
should reuse and save it.
Read and underlineSave waterWhy should we save water?We use water to …
Read and underlineSave waterWhy should we save water?
Water is useful. We drink
water and use water to
clean things every day. In
many places, there is not
much water. We should
not waste water. We
should reuse and save it.
Read and underlineSave water
Water is useful. We drink
water and use water to
clean things every day. In
many places, there is not
much water. We should
not waste water. We
should reuse and save it. How should we save water?turn off the tap
Read and underlineSave waterHow should we save water?
Water is useful. We drink
water and use water to
clean things every day. In
many places, there is not
much water. We should
not waste water. We
should reuse and save it.
Read and underlineSave water
Water is useful. We drink
water and use water to
clean things every day. In
many places, there is not
much water. We should
not waste water. We
should reuse and save it. Skin and findSave waterSave energy Protect the Earth
Listen and judge( ) 1. Most of our energy
comes from coal and oil.( ) 2. There is a lot of coal
and oil on Earth.( ) 3. We should drive cars
every day.Save energyTrue or false.
Listen and judge( ) 1. Most of our energy
comes from coal and oil.( ) 2. There is a lot of coal
and oil on Earth.( ) 3. We should drive cars
every day.Save energy 当我们在做听力时，可
以先预习提出的问题,再带
着问题去听短文，会更容易
理解文章的意思。Learning tip:
Listen and judge( ) 1. Most of our energy
comes from coal and oil.( ) 2. There is a lot of coal
and oil on Earth.( ) 3. We should drive cars
every day.Save energyEnergy used in ChinaMost of our energy comes
from coal and oil.TTrue or false.
Listen and judge( ) 2. There is a lot of coal
and oil on Earth.( ) 3. We should drive cars
every day.Save energyEnergy used in ChinaMost of our energy comes
from coal and oil.F There is
not much coal or oil on Earth. We should save energy.
Listen and judge( ) 3. We should drive cars
every day.Save energyEnergy used in ChinaMost of our energy comes
from coal and oil. There is
not much coal or oil on Earth.FWe should save energy. We
should not drive so much
because cars use a lot of
energy.Skin and findSave waterSave energySave trees Protect the EarthWatch and guessWatch and findWatch and guessWatch and guessWatch and guessWatch and guessWatch and guess wood many
other things.Watch and guessWatch and guess because trees
help keep the air clean.We use wood to make tables, chairs and many other things. Save trees We should not cut down too many trees ,Skin and findSave waterSave energyDon’t use too much plasticSave trees Protect the EarthLearn by yourselvesplasticLearn by yourselvesplasticWe use plastic to make bags
and bottles.Learn by yourselvesplasticWe use plastic to make bags
and bottles. We should not use
too many plastic bags or bottles. Learn by yourselvesplasticWe use plastic to make bags
and bottles. We should not use
too many plastic bags or bottles. We should use paper bags and
glass bottles.Learn by yourselvesplasticWe use plastic to make bags
and bottles. We should not use
too many plastic bags or bottles. We should use paper bags and
glass bottles.We use plastic to make bags and bottles, but too much plastic is bad for the Earth. We should not use too many plastic bags or bottles. We should use paper bags and glass bottles.Learn by yourselvesplastic Don’t use too much plastic.Read togetherSave waterSave energySave treeDon’t use too
much energy.Have a better futureHomeworkFinish the exercise on Page 70.
完成70页的练习。Talk in groups what else we should do to protect the earth.
小组讨论我们还做什么来保护地球。2. Tell your friends and parents how to protect our earth.
告诉你的父母和朋友怎样保护地球。 THANK YOU ! Welcome back again ! PPT模板下载：www.1ppt.com/moban/ 行业PPT模板：www.1ppt.com/hangye/
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