课件15张PPT。Unit
3Oxford EnglishPeriod 3Protect The EarthRetell the textProtect the EarthPlaces on EarthPlants and animalsPeople on EarthPollutionWhat must we do? forests rivers mountains fields very hot very colddifferent plants large small
different animals on the land
in the sky under the watermany people air, water and food
our homestop doing these things important
protect the Earth futurepollution pollutes the air
rubbish kills animals and plantsThe Earth is a b__________ place. There are different places on Earth, such as forests, rivers, mountains and fields. There are also many living things on Earth such as plants, animals and people. The Earth is i_________ to us because it p________ us with air, water and food. But people are p__________ the Earth now. We must p__________ the Earth because it is our only home.eautifulmportantrovidesollutingrotectDifferent kinds of pollutionWhat kinds of pollution do you know? air pollution land pollutionwater pollution …fumes from traffic, …air pollutionwater pollutionland pollution…waste, …rubbish, ……plant more trees, …clean rivers, …put rubbish into bins, ……In pairs, talk about what we can do to protect the Earth. Follow the example.S1: What can we do to protect the Earth?
S2: We must stop polluting the air.
S1: Are there any other things we can do?
S2: We can take our own shopping bags
to the supermarket. Speak upIn pairs, talk about what we can do to protect the Earth. Follow the example.S1: What kinds of pollution are there?
S2: There is air pollution, water pollution, land
pollution and so on.
S1: Where does air pollution come from?
S2: It mainly comes from traffic and factories.
S1: What can we do to protect the Earth?
S2: We can plant more trees.
S1: Are there any other things we can do?
S2: We can …4Writing: Protect the EarthA In pairs, look at the photos below and discuss the
problems with your classmate. What can we do to
solve these problems?people/burn things to make energy/ pollute the airpeople/put waste into rivers and seas/ pollute the water Class presentationTell your own ways of protecting the Earth with the information on the blackboard and in the textbook.Make a posterIn groups, with the help of the information on the blackboard and in the textbook, make a poster on protecting the Earth.Protect the Earth We must catching a lot of fish every day .
(or) We must stop burning things to make energy .
(or) We must stop throwing away a lot of rubbish every day .
(or) We must stop putting waste into rivers and seas Homework1. 寻找与海报文字材料相匹配的图片,进一步合作完成海报制作。
2. 完成一篇更为详尽的保护地球的报告。H