1、Unit 13We are trying to savethe earth.To talk about air pollution,water pollution noise pollution and land pollution.To think about ways of protecting the environment.To practice listening and writing skill.air pollutionwater pollutionnoise pollutionsolid waste pollutionacid rainHow to save the plan
2、et?Check easy(E)or difficult(D)._*stop riding in cars._*recycle books and paper._*turn off the lights when you leave the room._*refuse to use the plastic bags._*dont put the waste water into the river._*plant more trees and glass._*dont use paper towels or napkins_*A:Recycling books and paper is rea
3、lly easy.B:I agree.But its difficult to stop riding in cars.EDWhat else can we do?We can do:n stop riding the cars，reduce the pollutionn dont throw away the bottles,cans and paper which we have used,recycle books and paper and reuse themn stop using one-off chopsticksn dont use plastic bags,take you
4、r own cloth bags when shoppingn plant more trees,dont cut down more trees causallyn dont use paper towels or napkins,could use the handkerchief(s)n call on people around you to save the resource(s)n n 从2008年6月1日起，在全国范围内禁止生产、销售、使用厚度小于0.025毫米的塑料购物袋”；“自2008年6月1日起，在所有超市、商场、集贸市场等商品零售场所实行塑料购物袋有偿使用制度，一律不得免
5、费提供塑料购物袋”。China has put a ban on the use of much thinner plastic bags starting on June 1st,2008.The ban can stop the supermarkets and shops from providing free plastic bags.People should pay for every plastic bag if they need it.to what Julia and Jack talk about.Check the things.Things Julia and Jac
6、k talk aboutThings Julia is doing nowThings Julia will do in the futureThings Julia would never do_ turning off the light_ turning off the shower_ stopping using paper napkins_ taking your own bags when shopping._ not riding in cars_ riding a bike_ recycling paperA:What do you usually do for the env
7、ironment?B:I usually turn off the lights when I leave a room.A:Great.What will you do in the future?B:I will take my own cloth bags when shopping.A:And what would you never do to save the planet in the future?B:I would never use the one-chopsticks.A:Thats a really good thing.B:Yes,I think we can do
8、something to help.We can tell people how important to protect the environment.A:I agree with you.How can we save the planet:How can we save the planet:The Earth?The Earth?New words:recycle paper towelsnapkinsrefuseresourcereducereuse,handkerchief,call onWe can do:Every day,we throw much rubbish.Wher
9、e does the rubbish go?We bury most of it in a land fill(垃圾填埋场垃圾填埋场),but the landfills in many cities in the U.S.are almost filled.Many of the old landfills have poisons that can make water and soil(土壤土壤)around them dangerous to your health.What can we do to help?Follow the three Rs:REUSE,REFUSE,and
10、RECYCLE.REUSE You dont need new bags every time you go to the store.Reuse the old ones-and you had better use cloth bags,not plastic ones.REFUSE Stop buying anything that is over packaged.Also look for products that come in boxes made of recycled cardboard(硬纸板硬纸板).RECYCLE People can use cans,newspap
11、ers and plastic bottles again.So dont throw them away.Send them to the recycling center.（）If we go shopping we neednt take any bags because there are enough plastic bags.()“Ruse”means”use old bags again”.()“Refuse”means“dont buy products that comes in boxes made of new cardboard”.()“Recycle”means“co
12、llect cans,newspapers and plastic bottles and use them again”.Read the article and choose(T)or(F).FFFT 1,Write a passage about what you have done,what you will do and what you would never do to save the planet.(you must do.)2.Can you see what these things are made from?Try to think out more ways to recycle these things?(you could do)
