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1、12Unit 1 If everyone starts to do something, the world will be saved.Talk about the pictures. 制造厂；工厂制造厂；工厂 n.waste敌人；仇人敌人；仇人 n. crop庄稼；作物庄稼；作物 n. recycle回收利用；再使用回收利用；再使用(废品废品) v. pollute污染污染 v./enm/ /krp/ /fktr/factory/plu:t/ /ri:sakl/废料，废弃物废料，废弃物 n./weist/ enemykill杀死；弄死杀死；弄死 v. /kl/oil石油石油 n./l/le
2、sshopeless较小的；较少的较小的；较少的 adj.较少数；叫少量较少数；叫少量 n.无望的无望的 adj./les/hpls/factory制造厂；工厂制造厂；工厂 pollute污染污染recycle回收利用；再使用回收利用；再使用(废品废品)The waste can be used.废弃物也能够被使用。废弃物也能够被使用。 crop庄稼；作物庄稼；作物waste废料，废弃物废料，废弃物 enemy敌人；仇人敌人；仇人 复数：复数：enemiesDont make an enemy of him. 不要与他为敌。不要与他为敌。oil石油石油作作“石油石油”讲时，是不可数名词。讲时，
3、是不可数名词。The country is rich in oil and coal. 这个国家石油和煤很丰富。这个国家石油和煤很丰富。1.Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you.factory, pollute, recycle, wasteAir has been polluted because factories produce electricity and energy for human being every day.A large
4、 numbers of metal cans are thrown away everywhere. We waste a great deal of metal2. Listen and complete the sentences.1. The factory is causing a lot of_.2. There should be some_ to stop pollution.3. We can_ waste products, such as _and paper in a recycling centre.pollutionrulesrecycleglass3. Listen
5、 and read.Lingling: After our lesson on the environment, Im worried about the future. Pollution is our great enemy, and we have to fight it. If the rivers are polluted, farmers cant use water for their crops.Tony: And in some places, pollution from factories spreads over cities and villages. It make
6、s people ill, and may even kills them. Pollution is a danger to our health.Betty: And therere so many cars on the road. They use so much oil and cause pollution as well.Daming: But we are only students. We cant do anything about factories and cars.Betty: Its no use talking about things we cant do. W
7、eve got to think of things we can do!Daming: Such as?Lingling: Do you think we can make our school a green school?Daming: Whats a green school?Lingling: At a green school, every class collects waste or rubbish which can be recycled or used again. Then the school sells the waste and uses the money to
8、 help students in poor areas.Daming: Nice idea!Betty: Students at a green school also learn ways to save energy and recycle at home. That means less waste.Tony: Thats a good idea. Though pollution is heavy now, I dont think its hopeless. If everyone starts to do something, the world will be saved.1.
9、 And in some places, pollution from factories spreads over cities and villages.在一些地方，在一些地方， 来自工厂的污染遍布城市来自工厂的污染遍布城市和村庄。和村庄。spreads over遍布在遍布在., 复盖在复盖在. What he studied spread over many fields.他所研究的内容涉及许多领域。他所研究的内容涉及许多领域。2. Pollution is a danger to our health. 污染有害我们的健康。污染有害我们的健康。a danger to“对对是一种威胁；有
10、伤害是一种威胁；有伤害”，相当于相当于be dangerous toIt is a danger to your computers health. =It is dangerous to your computers health. 这对你电脑的健康是个威胁。这对你电脑的健康是个威胁。3. And therere so many cars in the street. They use so much oil街道上有很多车，他们使用很多石油街道上有很多车，他们使用很多石油so many很多很多You cant crush so many people into the classroom.你
11、不能让这么多人挤进教室。你不能让这么多人挤进教室。so much很多很多辨析：辨析：so many与与so muchso many 用来修饰可数名词，用来修饰可数名词， so much 用来修用来修饰不可数名词。饰不可数名词。There was so much noise outside that we couldnt hear the teacher.外面嘈杂声很大，外面嘈杂声很大， 以致我们不能听到老师的话。以致我们不能听到老师的话。He feels nervous when her faces so many people.面对那么多人，面对那么多人， 他感到紧张。他感到紧张。4. as
12、 well 也；又也；又(1). 相当于相当于too或或also, 常位于句末，无须用逗常位于句末，无须用逗号与句子隔开。号与句子隔开。拓展：拓展：I am going to London and my sister is going to as well.我要去伦敦，我要去伦敦， 我妹妹也去。我妹妹也去。(2).as well 在口语中也可置于句中，在口语中也可置于句中， 作作“也好，也好， 也行也行”或或“倒不如倒不如”解。用来缓和语气。解。用来缓和语气。You may as well go.你去也好。你去也好。(3). As well 也可以直接用于也可以直接用于just之后，之后， 用
13、作应答用作应答 语。可视为语。可视为(Its just as well)的省略。作的省略。作“幸亏，幸亏， 幸而，无妨，幸而，无妨， 没关系没关系”讲。讲。-We are too late to see the film.- Just as well, I hear it isnt very good.5. Such as ？例如例如 such as 表示举例，意为表示举例，意为“例如，诸如例如，诸如 此类的，像此类的，像那样的那样的”，相当于，相当于like 或或 for example。 Animals such as rabbits and deer continue to be act
14、ive all winter. 像兔和鹿这样的动物整个冬天都很活跃。像兔和鹿这样的动物整个冬天都很活跃。 There are few poets such as Keats and Shelly. 像济慈和雪莱这样的诗人现在很少了。像济慈和雪莱这样的诗人现在很少了。6. That means less waste.(1). less 较小的，较少的；较小的，较少的； 较少数，较小量较少数，较小量1). less 是是 little(小；少小；少)的比较级。的比较级。 He spends less time (in) doing experiments. 他做实验花的时间较少。他做实验花的时间较
15、少。2). “less+形容词或副词形容词或副词”构成比较，构成比较， 译为译为“较较不，更不不，更不”。It is less cold than it was yesterday. 天气不如昨天冷。天气不如昨天冷。3). Less作名词时，作名词时， 表示表示“较小量，较少量较小量，较少量”Less than ten of the thermometers remain.这些温度计剩下不到十支。这些温度计剩下不到十支。4). less 作介词时，作介词时， 译为译为“不足，不足， 还差还差”Five less two leaves three. 五减去二余三。五减去二余三。The time
16、cycle is a year less three days.(时间时间)周期是差三天一年。周期是差三天一年。7. I dont think its hopeless.我不认为它是没有希望的我不认为它是没有希望的.hope可做名词和动词，可做名词和动词， 表示表示“希望希望”(1). 用于表示可能实现的事情，用于表示可能实现的事情， 后接从句，后接从句， 用陈述语气。用陈述语气。I hope I shall see him again. 我希望再见他一次。我希望再见他一次。(2). Hope 多用于指多好事物的盼望，多用于指多好事物的盼望， 预想；预想； 对对 坏事物的预想多用坏事物的预想多
17、用I am afraidI hope it will be fine tomorrow.我希望明天天气好。我希望明天天气好。(3). hope 所希望的一般指将来或现在的事情，所希望的一般指将来或现在的事情， 不指过去的事情。不指过去的事情。 I hope he will come. 我希望他会来。我希望他会来。 (4). Hope 可用于可用于 hope to do 结构，结构， 但不能说但不能说 hope sb. to do sth.I hope to watch the football match again.我希望再看一次那场足球赛。我希望再看一次那场足球赛。1. at a gree
18、n school 在环保学校在环保学校2. collect waste 收集废品收集废品3. sell the waste 卖废弃物卖废弃物4. in poor areas在贫穷地区在贫穷地区5. learn ways to 学习学习的方法的方法Important Phrases6. Save money and recycle 节约钱并回收节约钱并回收7. start to do something 开始做些某事开始做些某事Now complete the notes.Problems1.If the rivers are polluted,_.2. In some places, poll
19、ution from factories _ .3. The cars on the road_ .use water for their cropsfarmers cantspreads over cities and villagescause pollution as welluse so much oil andWhat the students can do?4. Support a green school: every class _which can be_. Then the school _to help students_.5. Students learn_. That
20、 means_.collects waste or rubbish recycled or used againthe school sells the wastein poor areasways to save energy andrecycle at homeless wasteEveryday EnglishIts no useSuch as?Nice idea!4. Complete the passage with the correct form of the words in the box.cause, enemy, factory, kill, oil, pollute,
21、spread Pollution is our great (1)_. Pollution from (2)_is a danger to our health, and may even (3)_people. Factories sometimes(4)_ rivers, and farmers cannot use the water for their crops. Pollution(5)_ over cities and villages, and that (6)_ even more danger. Cars in the street use a lot of (7)_and
22、 cause pollution too.enemyfactorieskillpollutespreadcausesoil5. Listen and mark the words which the speaker links.1.After our lesson on the environment, Im worried about the future.2. Students at a green school also learn ways to save energy and recycle at home.Now listen again and repeat.6. Work in
23、 pairs. List the pollution in your place. Choose one problem and say what should be done about it.-The air pollution in our city is getting worse. What can we do to stop it?- I think we can ride our bicycles to school more .The water are polluted, farmers cant use them to water their crops .We shoul
24、d stop the factories from polluting the river. I agree. And we should stop them from polluting the air as well. Sample一一. 根据句意及首字母提示完成单词。根据句意及首字母提示完成单词。1. Dont w_ water. Please turn off the cock after you wash your hand.2. I get a job in a f_.3. Its more and more important for every to save e_ now.
25、4. Air p_ is quite harmful to our health.5. The students from a green school are helping collect waste paper and bottles for r_.asteactorylectricityollutionecycling二二. 用所给单词的适当形式填空。用所给单词的适当形式填空。1.We should give up those _(waste) habit in order to save our world.2. Some factories_ (cause) pollution.3
26、. I think _(environment) education for kids is necessary.4. Most students on our school often collect _(reuse) waste for recycling.5. If we dont look after our earth well, the future will be _.(hope)wastefulcauseenvironmentalreusablehopeless三三. 根据汉语意思完成英语句子。根据汉语意思完成英语句子。1. 每个人都应该关心自己的健康。每个人都应该关心自己的健
27、康。Everyone should _ _ _ his health.2. 来自该市的很多人都决心节约用水。来自该市的很多人都决心节约用水。_ _ people from the city made up their mind to save water.becarefulabout/ofSomanyMike likes drinks_ _ milk tea and cola.4. 应该谈谈我们的事情。应该谈谈我们的事情。3. 迈克喜欢奶茶和可乐之类的饮料。迈克喜欢奶茶和可乐之类的饮料。We should _ _ what we can do.suchastalk aboutFinish the exercises in the workbook.