1、单元写作小专题& Section B(3a3b)【单元写作目标】能描述地球的环境问题、原因及解决问题的建议。1能用“used to，at present，however”等词来描述当今的环境变化；2能用“I think we shouldI suggest that Wed betterWe couldIts a good idea to”等句型来提出解决环境问题的建议 。一、语言积累(一)Environmental problems and reasons：根据句意及汉语提示，完成下列句子。1The river used to be clean，but now the bottom(底部)
2、， of the river is full(充满着) of rubbish( 垃圾)2People are littering(乱扔) rubbish in the river and factories are pouring(倒入) waste water into the river. Thats why the river becomes dirtier and dirtier. As a result，there is no more fish for fishermen(渔民) to catch.3A lot of industrial(工业的) waste water come
3、s from the factories.4People use a large number of plastic(塑料) bags every day. People are throwing(扔) those bags everywhere. This turns the beautiful cities into ugly(丑陋的) ones. Whats worse，they also pollute the earth.5The factories that burn coal(煤) pollute the air with a lot of black smoke. The ai
4、r pollution(污染) is getting worse and worse.6At present， planes are widely used in our daily life， which，however，makes a lot of noise(噪音) 7Many animals are endangered because of the cruel(残酷的 ) hunting.8We arent able to see stars in the sky just like before. The problem is that people use too much li
5、ght(灯光)And its also harmful(有害的 ) to the environment.9Many things we used may be thrown away and we hardly ever recycle(再利用) them.10We use nice paper to wrap(包装) the present.Do you think the nice paper is necessary(必要的) or not?(二)以下行为会导致哪些污染，请从方框中里选择合适的选项。AAir PollutionBNoise PollutionCWater Polluti
6、onDWaste Pollution 来源: 学优高考网 gkstk(A)1.black smoke(B)2.the horn(喇叭)(C)3.washing clothes in the river来源:学优高考网(A)4.smoking cigarettes(D)5.use throwaway chopsticks(三)Solutions ：根据句意及首字母或汉语提示，完成下列句子，每空一词。To cut down air pollution1I think we shouldnt smoke in public2Wed better take the bus or subway inst
7、ead(代替)of driving.To cut down water pollution3Everyone should play a part in cleaning up the river.4Lets stop factories from pouring waste_water(废水) 来源:学优高考网 gkstk来源: 学优高考网 gkstk5Dont litter(乱扔) rubbish in the river.To cut down waste pollution6We could reuse(重复使用) the old things，such as old glass bo
8、ttles，old clothes and so on.7People could save(节约) electricity by turning off the lights when they leave a room.To protect animals 8I suggest that we could set up volunteer groups to protect(保护) endangered animals.9Dont use cruel mmethods to hunt the animals.(四)Other useful expressions：根据句意及首字母或汉语提示
9、，完成下列句子，每空一词。1Everyone should play a part in saving the earth.来源:gkstk.Com2Everyone is trying to improve(改善) the environment.3Saving the earth can begin_with(以开始)small things.二、篇章训练我们生活的地球正面临着巨大的环境压力，如空气污染、水污染、固体废弃物污染、动物濒临灭绝等问题。因此，将环保行动渗透到日常生活是我们每个人的责任。请你选择其中的一个问题，自拟题目，写一篇 120 词左右的英语短文，谈谈引起此问题的原因，并倡
10、导公众如何从点滴做起来解决问题，使我们的世界变得更美好。【我的提纲】1首先请选择你要讨论的环境问题：_2引起此问题的原因：_3如何从生活的点滴做起来解决问题：_Air_PollutionThe air is badly polluted around us.Because Our cities has many factories that burn coal.Every year these factories pour a large amount of black smoke into air.Besides there are more cars in cities now.There
11、 are some methods to solve the problem. First of all， we should ask the factories to stop giving out black smoke into air. Next，wed better ride bikes or walk instead of driving to school. The advantages of bike riding or walking are that its good for health and it doesnt cost anything. Whats more，it
12、s a good idea to plant more trees and flowers. Planting trees not only makes air cleaner，but also makes our environment more beautiful. Finally，we need to recycle books and paper and stop using paper napkins. That can help us cut down fewer and fewer trees.I think everyone should play a part in solving the air pollution. Im sure that our actions can make a difference and lead to a better future.
