主题训练——环境保护【名师点拨】这个主题训练涉及节能、环保、降耗、低碳等自然环保的内容。
话题包括了绿色消费者、颁布限塑令、地球一小时等内容。
它对学生了解自然和解决问题的能力提出了不小的挑战，对探究性学习也起到了很大的推动作用。
【主题词汇】kinds of pollution, be harmful to one’s health, with the development of country, cut down, make a great profit from it, throw away, reduce and recycle, become green consumers【常用句型】环保的重要性1.A good environment is good for people’s health.2.A good environment helps to build a beautiful city.3.To beautify our city, we must first keep a good environment.4.The Earth is not only our home, but also the home of our next generation. So we should be responsible for our next generation.5.We shouldn’t pollute the environment. It’s harmful not only to people, but also to the Earth.环境破坏的现状和后果1.Life today has brought new problems. One of the biggest is pollution. Water pollution has made our rivers and lakes dirty. It kills our fish and pollutes our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. It’s bad for all liv ing things in the world.2.There are many kinds of pollution in the world. Water pollution and air pollution are the most serious of them. They are not only harmful to people’s health, but also bad for animals and plants.3.Water pollution makes our rivers and lakes dirty. The black water in them gives out a terrible smell. People cannot drink the water. Fishes cannot live in it, either. So water pollution is harmful not only to people’s health, but also to animals and plants.4.With the development of industry, China has fewer and fewer forest areas.Some people want to make more money. They cut down trees and sell the wood to furniture factories or other places to make a great profit from it.Cutting down trees will cause(导致) flooding(洪水) and erosion of the soil(土壤侵蚀). They are short-sighted (目光短浅的) and only go for immediate interests(眼前利益), They never think about the consequences(后果) of doing so.5.A lot of chemical factories have been set up and factory chimneys pour black smoke in to the sky every day. The fumes(烟,气)from cars have filled in the air and made the Earth warmer than before. Air pollution is believed to be the most serious problem to human.环保措施1.We should take measure to reduce and stop the pollution right now. We must make less noise and use less gas to make the Earth clean. We should plant more trees which are good for the air.2.Now laws have been made to fight water pollution. Factories are not allowed to throw dirty water away into the rivers before they clean it. Some of the rivers are now becoming cleaner and cleaner. Suzhou river is one of them. We are happy to see fishes return to these rivers again.3.We need to do many other things. We can put waste things in the dustbin instead of throwing them on the ground. We can go to work by bus or with our friends in the same car. If there are fewer people driving, there will be less air pollution.4.Reduce(1)First and foremost, buy and use less! Buy only what you need and use all of what you buy.(2)Start marking wise "package" selections. The package really only needs to be designed to protect the product from damage, keep it clean, and present product information.5.recycle(1)Making new items from recycled ones takes less energy and fewer resources than making products from brand-new materials. Therefore, d on’t throw away anything that can be recycled!(2)Recycling is one of the best environmental success stories of the late 20th century, Recycling means using things again, and not wasting things like plastic, paper, and glass. But we could do more, It should not just be a popular thing to do-we need to do it.(3)In Japan, some cities give children recycled paper in return for collecting newspaper for recycling. In Rockford, a city in the USA, the government chooses one house each week and checks its rubbish. If the rubbish does not have any newspaper or metal drink cans, then that family gets a prize of at least $1, 000.(4)Over half the things we throw away could be recycled.(5)Recycling needs a lot of planning and special machines. People need to think of more ways to use things the yrecycle.6. Change your menu(1)Changing your menu is a way to lighten your impact on the Earth.(2)Growing your own or buying locally grown food also means lower energy and transportation costs. The shorter the distance your tomato has to travel, the fresher it tastes on arrival.7. ideas to help—How can you help to protect the environment?(1)Sort your rubbish. For example, tea leaves can be put into the earth in the garden, which is good for the plants.(2)Use recycled paper to help save trees. Everyone in Britain uses about 6 trees worth of paper every year(3)Take your old clothes to charity shops. Some are sold, while others are returned to factories for recycling.(4)Try not to buy plastic. It's hard to recycle. One way to cut down on plastic is to refuse to use take-away bags offered by supermarkets and use strong, long lasting shopping bags instead.(5)Don't buy overpacked production. Many things we buy have unnecessary plastic and paper around the m8. It's our responsibility to protect the Earth, But how can we be green? Here are a few tips to help you and your friends live more eco-friendly!(1)Turn off unused lights and electronics. When you fin ish using a computer or leave a room, make a habit of turning the power off.(2)Use reusable bags instead of plastic bags. We should use cloth bags and shopping baskets from now on, They can reduce waste and cut down on pollution. Try to bring your own bag when you go shopping(3)Try taking shorter showers and don't use too much hot water. Saving water is very important when trying to become more eco-friendly.(4)Recycle or put trash in the waste bins, Each bit of t rash that you recycle or throw away means less garbage will pollute the Earth. So encourage your friends to do the same, and not litter on the groundGoing green will take some time. Start by making small changes each week, and I am sure you’ll be a greeneco-friend!9.All of us must remember: We have only one earth. Protect the Earth is to protect ourselves.10.Saving the environment is actually quite simple when you come to think about it. If everyone follows these tips, you are helping save the environment friendly.(1)Switch off the lights when you leave the room.(2)Turn off the computer when possible.(3)Print only when necessaryUse fluorescent lamp(5)Use low toilets.(6)Use about a fourth of the energy of regular lights.11. Here's how you can help to save energy.(1)Use air conditions less. Set the temperature a little bit higher than normal and turn it off one hour before you go out.(2)Unplug electricity devices when no t in use. Many televisions and computers use electricity even when they are turned off.(3)Take shorter showers which use less heat energy.12. Big trees cool the air, provide shade, improve air and water quality. They also buffer(缓冲)noise and provide habitats to a variety of birds and other animals.13. The greenbelts will also make the city a more pleasant place to live.【模拟试题】To be a green consumerA.How is the environment around you ?B.Why is there a lot of pollution ?C.What should we do to be a green consumer ? ( Suggest at least two ways.)【要点分析】1.仔细审题后，先要大体描述一下周边环境和存在的污染，再具体展开来阐述成为绿色消费者的方法。
