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1、Unit 13We are trying to save the earth.Section A 2a-2dTalk about pollution and environmental protectionThe earth is polluted.Because of pollution,our sky isnt blue any more.Because of pollution,the water isnt clean any more.Because of pollution,more and more people suffer from cancer.Because of poll
2、ution,many animals were killed.Because of pollution,more and more animals dont have places to live in.There are more and more disasters（灾难）（灾难）on the earth because of pollutionair pollutionThe factories that burn coal pollutethe air with a lot of black smoke.n.煤炭煤炭Can you think of the different kind
3、s of pollution?Factories put waste into the river.water pollutionnoise pollutionThere are more cars on the road.litter v.乱扔乱扔 n.垃圾垃圾Rubbish，waste垃圾，废弃物垃圾，废弃物People should throw away litter in the bin.n.垃圾箱垃圾箱land pollution2a Listen to the interview.Circle the kinds of pollution that Jason andSusan t
4、alk about.A.land pollution B.air pollution C.noise pollution D.water pollution1.The air is badly polluted because there are _on the road these days.2.Factories that burn coal also _ the air with a lot of black smoke.3.There is also too much rubbish and waste.People _things every day.4.People are als
5、o littering in_ like parks.This turns beautiful parks into ugly places.more carsmore carspollutepolluteare throwing awayare throwing awaypublic placespublic places2b Listen again and complete the sentences.Jason:The air has become really polluted around here.Im really getting worried.Susan:Yes,I use
6、d to be able to see stars in the sky.Jason:The problem is that.Use the information in 2a and 2b to role-play conversations between Jason and Susan.2cHelp save the earth We must think of better way to treat our planet in future.Interviewer:Jason and Susan,what are your ideas for solving these problem
7、s?Jason:Well,to cut down air pollution,we should take the bus or subway instead of driving.Susan:Yeah,or ride a bike.There are other advantages of bike riding.Its good for health and it doesnt cost anything!2dRole-play the conversation.Interviewer:Great ideas!What about waste pollution?Susan:Mmm,I t
8、hink simple things like bringing a bag to go shopping can help.I started doing that a year ago.Jason:Me,too.Also,I never take wooden chopsticks or plastic forks when I buy takeaway food.I use the ones at home.Susan:And remember to throw rubbish in the cans and keep public places clean and beautiful
9、for everyone.Interviewer:So together,our actions can make a difference and lead to a better future!Complete the chart.ProblemsSolving problemsair pollutionwaste pollutionrubbishtake the bus,subway or ride a bike instead of driving.bring a bag to go shopping.use chopsticks or forks at home.throw rubb
10、ish in the bins.1.被污染被污染2.烧煤烧煤3.太多太多4.扔掉扔掉5.把把.变成变成.6.附近附近7.能够能够8.解决问题解决问题9.减少空气污染减少空气污染10.乘公共汽车或地铁乘公共汽车或地铁11.代替、而不是代替、而不是.1.be polluted2.burn coal3.too much4.throw away5.turn.into.6.around here7.be able to8.solve a/the problem9.cut down air pollution10.take the bus or subway11.instead of1.骑自行车骑自行车2
11、.骑自行车有别的好处。骑自行车有别的好处。3.对对.有益有益4.垃圾污染垃圾污染5.去购物去购物6.开始做某事开始做某事7.记得要把垃圾扔进垃圾桶记得要把垃圾扔进垃圾桶8.保持公共场所的整洁和美丽保持公共场所的整洁和美丽9.对对.有影响、有作用有影响、有作用10.通向美好未来通向美好未来1.ride the bike2.There are other advantages of bike riding.3.be good for4.waste pollution5.go shopping6.start doing7.remember to throw rubbish in the bins8.
12、keep public places clean and beatiful9.make a difference to sb.10.lead to a better futureMemory1.努力去做某事努力去做某事2.与与有关有关3.手机手机4.垃圾垃圾,废物废物5.河底河底6.充满充满7.渔民渔民8.政府政府9.把垃圾扔到河里把垃圾扔到河里10.要求某人干某事要求某人干某事11.关闭工厂关闭工厂12.打扫打扫13.过去是过去是14.在在中起作用，在中起作用，在中扮演角色中扮演角色 Points on P971.try to do=try ones best to do 努力去做某事努力去
13、做某事2.be related to 与与有关有关3.mobile phones 手机手机4.rubbish,litter,waste 垃圾垃圾,废物废物5.the bottom of the river 河底河底6.be full of 充满充满7.fisherman-fishermen 渔民渔民8.government 政府政府9.throw litter into the river 把垃圾扔到河里把垃圾扔到河里10.ask sb.to do 要求某人干某事要求某人干某事11.close down the factories 关闭工厂关闭工厂12.clean up 打扫打扫13.used
14、 to be过去是过去是14.play a part in参与，在参与，在中扮演角色中扮演角色 Points on P9815.be badly polluted 受到严重污染受到严重污染16.public places 公共场所公共场所17.turninto 把把变成变成18.cut down 减少减少19.take the bus or subway instead of driving 乘坐乘坐公交或地铁代替开车公交或地铁代替开车20.ride a bike 骑自行车骑自行车21.advantages of bike riding 骑自行车的好处骑自行车的好处 Points on P5822.be good for our health 对我们的健康有好处对我们的健康有好处23.cost，spend，take,pay 花费花费24.wood-wooden25.takeaway food 外卖食物外卖食物26.throw rubbish in the bins 把垃圾扔进垃圾箱把垃圾扔进垃圾箱27.keep public places clean and beautiful 保持公共保持公共场所干净漂亮场所干净漂亮28.make a difference(to)(对对)产生影响或作用产生影响或作用29.lead to 导致，通向导致，通向