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1、人们把废水排入河湖，所以中国几乎到处都有水污染。pollution _people sick.It causes_ and even cancer.空气污染使人生病，它导致呼吸问题甚至癌症。some cities there s _caused by many cars.The government_.在一些城市有太多由许多车造成的噪音污染，政府已经做了一些有用的事来阻止它。pollution_ eyes.光污染对眼睛有害。our environment so people shouldnt_.垃圾影响我们的环境，因此人们不应乱扔垃圾。s difficult for me_.我呼吸困难。lon
2、g_ this 你这样（呼吸困难）多久了 ve been like this_.我从上周起就已经这样（呼吸困难）了。chemical factory produce_.化工厂制造了可怕的气体。bad air_ my chest_.糟糕的空气使我胸疼 ,the factory makes_ and I cant_ at night.而且，工厂制造了太多噪音，我在晚上睡不好。m always_because I cant_ the environment here.我心情总是不好因为我无法忍受这儿的环境。you _the_ fish in the river 你曾注意过河里的死鱼吗 causes_
3、.污染造成了太多问题。,_ know noise is also a kind of pollution and _humans health.然而，并不是所有的人都知道噪音也是一种污染，且对人体健康有害。teenagers in America can hear_ 65-year-old people do,because these young people always listen to _pop music.据报道说美国的许多青年的听力和 65 岁的老年人一样差，因为这些年轻人总是在听大声的流行音乐 disturbs others_ does great_ peoples_.它不仅打
4、扰了其他人而且对人们的听力影响很大。,many countries are solve_ environmental problem,_ noise pollution.近来，许多国家正在尝试解决所有种类的环境问题，包括噪音污染。Unit 2 topic 2 重点句子 1 It says that China has become the worlds largest_ and _of coal.它写着中国已变成全世界最大的煤的生产和使用者 2 But the government is doing _to protect the environment.但政府正做一些有用的事来保护环境 3_
5、 likes pollution.我们没有人喜欢污染 4We shouldnt leave rubbish_.我们不应该到处留下垃圾。5Dont walk on grass or pick flowers.不要践踏草坪或采花 6Everyone should_ wild animals and plants more trees.每个人应关爱珍惜动物和种更多树 7We_ do_ we can to protect the_.我们应该尽我们所能做任何事来保护环境 8_,some of them are quite rude when _others.更糟糕的是，他们中一些人跟他人谈话很粗鲁 9P
6、erhaps it will be hard for us to _in the_.刚开始我们可能很难遵守规则 10Some animals are_ of_ completely.一些动物的确有死亡的危险 11Humans have come to realize the_ of _animals 人类已经意识到保护动物的重要性 12The wind is blowing _with_.风夹带着沙刮得很强烈 13I couldnt see anything,and my face _while I was walking down the street_.我不能看到任何东西，并且刚才刚当我走
7、过街道的时候我的脸受伤了 14People have_ too many trees.人们已经砍了太多树 15_,a lot of rich land has _desert.结果，很多富裕的地方变成了沙漠 16Trees can _the wind_ the earth_.17And a lot of water _by forests.并且森林能节约很多水 18They can also_ the water_ the earth_.他们也能防止水土流失 19_ trees is_to human beings,animals and plants.20 _ we have built”T
8、he Great Green Wall”,we still _work hard to _the environment.虽然我们已建“了绿色城墙”，但我们仍然需要努力工作来保护环境 21 Water is very important to_,but not everybody knows _and save it.Here are some ways:laws _water pollution.2.Stop factories _waster water into rivers.to _the tap_ when you leave.and_ waste water.水对人类来说很重要，但
9、并不是每个人都知道怎样来保护和节约水。这儿有几种方法：1 通过法律来反对水污染。2 阻止工厂把废水倒进河里。3 当你离开时，记着关掉水龙头。4 收集和重新使用废水。22Some things weve done are very_ the earth _some are bad.我们已经对地球做了一些有益的事同时也有一些坏事 23When it rains or when the wind blows,thee earth is_.当下雨或刮风，会水土流失 24More and more _animals and plants are_.越来越多种类的动植物正在消失 25_ harmful r
10、adiation from the sun _the hole and reaches the earth_.来自太阳的太多有害的辐射通过这个洞直接到达地球。26The heat_ the sun cant_ so the temperature is_.太阳的热量不能发散所以温度升高 27It causes _the oceans to rise 它导致了海平面的上升。28This _the environment and_ a lot of space.这个损害了环境，并且占用了许多空间。29At the same time,_the waste _too much money.同时，处理
11、废气花费了太多钱了 30The garbage _every day has _a serious problem around the world.每天都在生产垃圾已成为一个全世界的严重问题 31People have _new land to put the _in.人们在找新土地来放置垃圾有困难 Unit 2 topic 3 重点句子 1.我们都知道你在为环保组织工作。We all know that youre _ an organization that protects the environment.2.你能告诉我你在那儿干什么吗 Can you_ us _you are doi
12、ng there 3.我的主要工作是帮助传播一些环保方面的信息。My main job _help _the message about_ the environment.4.我们在家里能做哪些事情来进行环保。What kinds of_ can we do _to protect the environment.5.比如，我们可以使用纸张的两面，重新使用塑料袋。_,we should use both_ of the paper and_ plastic bags.6.我们鼓励学生收集废纸、饮料瓶。We _students_ waste paper and soft drink cans.7
13、.我们把它们分类，以便能够被回收。We sort them _t they can_.8.你能那样做真是太好了。Its _of you_ that.9.每个人都应该这样做。Everyone_ do so.10.努力学习，否则你考试会不及格。Work hard,_youll_.11.赶快，要不你将会错过火车。_,or you will _the bus.12.你愿意成为一句更环保的人吗_you like to be a _person 13.你离开房间里应该随手关灯。You ought to _the lights when you_ a room.14.如果你进行短途旅行，你最好走路或是骑自行车而不是乘公共汽车或是的士。You_ walk or ride a bike _talking a bus or a taxi if you travel a_.15.成为一名更环保的人是很容易的。_so easy to _a greener person.16.说起来容易做起来难 _said than done.17.行动胜于言辞。_speak _than words.