新外研版九年级英语上

1、,12,Save our world,Module,Unit 1 If everyone starts to do something, the world will be saved.,Look at the following pictures. What pollution is it?,rubbish pollution,Warm up,air pollution,water pollution,Sea pollution,light pollution,noise pollution,What should we do to save the planet?,Turn off the

2、 lights when you leave the room.,Turn off the shower while you are washing your hair.,Stop riding in cars.,Take your own bags when shopping.,Stop using paper napkins.,制造厂；工厂 n.,waste,敌人；仇人 n.,crop,庄稼；作物 n.,recycle,回收利用；再使用(废品) v.,pollute,污染 v.,/enm/,/krp/,/fktr/,New words and expressions,factory,/pl

3、u:t/,/ri:sakl/,废料，废弃物 n.,/weist/,enemy,kill,杀死；弄死 v.,/kl/,oil,石油 n.,/l/,less,hopeless,较小的；较少的 adj. 较少数；叫少量 n.,无望的 adj.,/les/,/hpls/,factory制造厂；工厂,pollute v.污染,recycle 回收利用；再使用(废品),pollution n. 污染,The waste can be used. 废弃物也能够被使用。,crop 庄稼；作物,waste废料，废弃物,enemy敌人；仇人,复数：enemies Dont make an enemy of him

4、. 不要与他为敌。,oil石油,作“石油”讲时，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。,Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you.,factory, pollute, recycle, waste,Listening and vocabulary,Air has been polluted because factories produce electricity and e

5、nergy for human being every day.,A large numbers of metal cans are thrown away everywhere. We waste a great deal of metal,2. 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 recyclin

6、g centre.,pollution,rules,recycle,glass,Watch and read,3. Listen 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,

7、pollution from factories spreads over cities and villages. It makes people ill, and may even kills them. Pollution is a danger to our health. Betty: And therere so many cars on the road.,be worried about 担心,if 引导的条件状语从句，从句用一般现在时， 主句用一般将来时或情态动词+动词原形。,have to 不得不,factory 的复数 factories,spread over 遍布在.

8、, 复盖在.,a danger to 对的危险，对是一种威胁,so many 用来修饰可数名词，so much 则用来修饰 不可数名词。,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. Weve got to think of things we can do! Daming: Suc

9、h 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,as well 也,Its no use doing sth. 做.事没有用,waste or rubbish which can be recycled or used again. Then the school sells the waste and uses the money to help

10、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.,in p

11、oor areas 在贫困地区,学会节约能源的方法,less 较小的；较少的。是little的比较级, 修饰不可数名词,hopeless 是hopeful 的反义词，意为“无望的”。,starts to do sth. 开始做某事,waste在这里是做名词，意思是“废料；废弃物”,Listen and answer the questions.,1. Why is Lingling worried about the future?,Because of pollution.,2. Who thinks up the idea of making a green school?,Linglin

12、g.,3,3. What are the three problems that the friends talk about and the one solution?,The three problems are water pollution, air pollution and many cars on the roads. One solution is to make their school a green school.,Now complete the notes.,Problems,If the rivers are polluted,_ _. 2. In some pla

13、ces, pollution from factories _ . 3. The cars on the road_ _ .,use water for their crops,farmers cant,spreads over cities and villages,cause pollution as well,use so much oil and,What the students can do?,4. Support a green school: every class _which can be_. Then the school _to help students_. 5. S

14、tudents learn_ _. That means_.,collects waste or rubbish,recycled or used again,the school sells the waste,in poor areas,ways to save energy and,recycle at home,less waste,4. Complete the passage with the correct form of the words in the box.,cause, enemy, factory, kill, oil, pollute, spread,Polluti

15、on 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 cause pollut

16、ion too.,enemy,factories,kill,pollute,spread,causes,oil,Language points,1. And in some places, pollution from factories spreads over cities and villages.在一些地方， 来自工厂的污染遍布城市和村庄。,spreads over遍布在., 复盖在. What he studied spread over many fields. 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

17、们的健康。,a danger to“对是一种威胁；有伤害”， 相当于be dangerous to It 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。,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,so many很多 You cant crush so many people into the classroom.你不能让这么多人挤进教室

18、。,so much很多,辨析：so many与so much so many 用来修饰可数名词， so much 用来修饰不可数名词。,There was so much noise outside that we couldnt hear the teacher. 外面嘈杂声很大， 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， 他感到紧张。,4. as well 也；又,(1). 相当于too或also, 常位于句末，无须用逗号与句子隔开。,拓展：,5. Such as ？例如 such as 表示

19、举例，意为“例如，诸如 此类的，像那样的”，相当于like 或 for example。 Animals such as rabbits and deer continue to be active all winter. 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。,6. That means less waste.,(1). less 较小的，较少的； 较少数，较小量,1). less 是 little(小；少)的比较级。 He spends less time (in)

20、 doing experiments. 他做实验花的时间较少。,2). “less+形容词或副词”构成比较， 译为“较不，更不”。 It is less cold than it was yesterday. 天气不如昨天冷。,7. , I dont think its hopeless.,这句话的双重否定。这种句子形式上虽为否定，实则表示强烈的肯定语气。 It is impossible not to do the work 不做这件工作是不可能的。 I dont think that she will fail to come. 我想她应该会来的。,hopeless adj. 无望的；无可

21、救药的 它的反义词hopeful adj. 有希望的 It is said that their position is hopeless. 据说, 他们的处境没有希望。 They feel hopeless about their future. 他们感到前途无望。 She must think him hopeless. 她一定认为他没出息。,-less是最常见的含否定意义的英语后缀之一，它附在名词或动词之后主要构成形容词，有时也构成副词。 homeless 无家可归的 helpless 无助的 useless 没用的 nameless 莫名的 voiceless 无声的 endless

22、无尽的 colorless 暗淡的,知识链接,The line of cars in the street was endless. It seemed to be _ to walk across the street. A. hopeful B. hopeless C. helpful D. helpless (2011四川乐山) He failed his job interview again, and he felt really _ ( with no hope) about the future.,B,hopeless,8. Its no use talking about th

23、ings we cant do.,Its no use doing sth.是固定句型，意思是“做某事没用 / 只是白费力气” 。在这个句型中，动词-ing形式是主语，it 是形式主语。 It is no use crying over spilt milk. 覆水难收。（谚语） It is no use talking without doing. 光说不做是没有用的。,Eugenes never willing to change any of his opinions. Its no use _ with him. A. to argue B. arguing C. argued D.

24、having argued,B,这种动词-ing作主语、it 作形式主语的句型还有： It is no good doing sth. 做某事不好 / 没用 / 不行 Its a waste of time / money doing sth. 做某事是白费时间 / 金钱 Its fun doing sth. 做某事很有趣,知识链接,It is no good_(talk) to him because he never listens. 跟他讲没用，因为他从来不听。 Its a waste of time_(try) to talk to her when shes in this mood

25、. 在她目前的心情下，找她谈是白费时间。 Its great fun_(fun) golf. 打高尔夫球很有意思。,talking,trying,playing,1. at a green school 在环保学校 2. collect waste 收集废品 3. sell the waste 卖废弃物 4. in poor areas 在贫穷地区 5. learn ways to 学习的方法,Important Phrases,6. Save money and recycle 节约钱并回收 7. start to do something 开始做些某事,Everyday English,I

26、ts no use Such as? Nice idea!,5. Listen and mark the words which the speaker links.,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.,Pronunciation and speaking,6. Work in p

27、airs. 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

28、d stop the factories from polluting the river. I agree. And we should stop them from polluting the air as well.,Sample,Exercises,一. 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. The soldier pointed his gun at the e_, sayingHands up. 4

29、. Air p_ is quite harmful to our health. 5. The students from a green school are helping collect waste paper and bottles for r_.,aste,actory,nemy,ollution,ecycling,6.Loud noise may c_ hearing problem for a short time or even forever. 7.Shanghai is the biggest center of _(工业） in China. 8.People are p

30、aying more and more attention to _ (杀害）animals these days. 9.ED tries to save his _ (庄稼）。,ause,industry,killing,crop,pay attention to doing sth. 注意某件事,对某事加以关注,二. 用所给单词的适当形式填空。,We should give up those _(waste) habit in order to save our world. 2. Some factories_ (cause) pollution. 3. Its impossible f

31、or you_(get) there in two ours. 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),wasteful,cause,to get,reusable,hopeless,Its impossible for sb. to do sth.对某人来说做某事 是不可能的。,二.Choose the best answer.,1. You may use it_ a house. A.to build B.build C.building D.built 2.Im proud to be able to help _ people. A.t