1、Unit 1 If everyone starts to do something, the world will be saved.,Module 12 Save our world,Pollution is our great enemy, and we have to fight it. Lets look at the following pictures and talk about them.,We can see a very dirty river. There is lots of rubbish. The fish has been dead because of the
2、water pollution.,What can you see?,What can you see?,We can see that rubbish is being burnt. The smoke goes into the air. It is causing air pollution.,What can you see?,We can see some waste paper. It can be recycled. If everyone starts to do something, the world will be saved.,From the three pictur
3、es, we learn that the environmental problem is serious. It is our duty to protect the environment. And we should save energy. We should try to reuse everything that is reusable. Or our world will be hopeless.,Review,Read the words and expressions loudly.,factorypolluterecycle waste enemy crop,n. 制造厂
4、；工厂 v. 污染 v. 回收利用；再使用(废品) n. 废料；废弃物 n. 敌人；仇人 n. 庄稼；作物,new words,new words,kill oillesshopeless,v. 杀死；弄死 n.石油 adj. 较小的；较少的 n. 较少数；较少量 adj. 无望的,next,请同学们在课后参照巴蜀英才英语P95的内容进行复习。,1.pollute v.污染为及物动词。 The air was polluted by factory smoke. 空气被工厂排出的烟污染了。,【词汇链接】 pollution n.污染（不可数）； polluted adj.被污染的（可作表语或定
5、语）,The local people had to move away because of the serious pollution. 因为污染严重，当地人不得不搬离。,It is very harmful to breathe in such polluted air. 吸入这种污染的空气是十分有害的。,back,2.recycle v. 回收利用；再使用（废品） We should try to recycle all our waste paper. 我们应该把所有废纸回收再利用。,请同学们在课后参照巴蜀英才英语P95的内容进行复习。,【构词】re是表示“重复，又”的前缀。 类似构
6、成的单词还有reuse(重新使用）；rewrite（重写）；rebuild（重建）等。,back,【词汇链接】recyclable adj.可回收的；可循环使用的,请同学们在课后参照巴蜀英才英语P95的内容进行复习。,3.waste n.废料；废弃物 waste指失去原使用价值的、陈旧、破损了的物品、垃圾，是不可数名词；但表示不同种类的废弃物时可用复数形式。,Many rivers were polluted by the waste of the factory.许多河流都被工厂里的废水给污染了。 【拓展】waste用作名词时还可意为“浪费”，,常用短语：be a waste of time
7、/money 浪费时间/金钱； waste用作形容词，意为“废弃的；无用的”；用作动词，意为“浪费”， 固定短语：waste in doing sth. 意为“浪费做某事”。,back,请同学们在课后参照巴蜀英才英语P95的内容进行复习。,4.kill v.杀死；弄死 kill的主语既可以是人，也可以是动物或任何无生命的事物，如战争、灾害等。 His wife was killed in a car accident. 他的妻子在车祸中丧生。,back,请同学们在课后参照巴蜀英才英语P96的内容进行复习。,5.hopeless adj.无望的 【构词】hopeless是由hope加上形容词后缀
8、-less构成的。类似构成的词还有：harmless (无害的）；useless（无用的）；careless（粗心的）；endless（无止境的）等。,They feel hopeless about their future. 他们感到前途渺茫。 【反义词】hopeful adj.有希望的；给人以希望的,back,请同学们在课后参照巴蜀英才英语P96的内容进行复习。,6.less adj. 较少的；较小的less是little的比较级，多用来修饰不可数名词。 【相关短语】no less than“不少于”；less than“少于；不到”；,less and less“越来越少”；more
9、or less“或多或少”。 Please put less sugar in the coffee next time. 下次请往咖啡里少放点糖。,back,Listening and vocabulary,1. Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you.,factory pollute recycle waste,Air has been polluted because factories produce electricity and ene
10、rgy 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
11、g centre.,pollution,rules,recycle,glass,Watch and read,Everyday English,Its no use.Such as.Nice idea!,3. Listen and read.,Lingling: After our lesson on the environment, Im worried about the future. Pollution isour great enemy, and we have to fight it. If the rivers are polluted, farmers cant,use wat
12、er for their crops. Tony: And in some places, 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. They use so much oil and cause pollution as well. Daming: But we ar
13、e 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: 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 clas
14、s collects waste or rubbish which can be recycled or used again. Then the school sells the waste and uses the money,to 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.
15、Though pollution is heavy now, I dont think its hopeless. If everyone starts to do something, the world will be saved.,Now complete the notes.,Problems,If the rivers are polluted, _ _. 2. In some places, pollution from factories _ . 3. The cars on the road _ _ .,use water for their crops,farmers can
16、t,spreads over cities and villages,and cause pollution as well,use so much oil,What the students can do?,4. Support a green school: every class _ which can be_. Then the school _ to help students _. 5. Students learn _ _. That means_.,collects waste or rubbish,recycled or used again,sells the waste,
17、in poor areas,ways to save energy and,recycle at home,less waste,cause enemy factory kill oil pollute spread,5. Complete the passage with the correct form of the words in the box.,Pollution is our great (1) _. Pollution from (2)_is a danger to our health, and may even (3)_ people. Factories sometime
18、s (4)_ rivers, and farmers cannot use the water for their crops.,enemy,factories,kill,pollute,Pollution (5)_ over cities and villages, and that (6)_ even more danger. Cars in the street use a lot of (7)_ and cause pollution too.,spread,causes,oil,pronounciation and speaking,5. Listen and mark the wo
19、rds 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 pairs. List the pollution in your place. Choose one problem and say what should
20、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 .,Sample,The water are polluted, farmers cant use them to water their crops. We should stop the factories from polluting the river. I agree. And we should sto
21、p them from polluting the air as well.,短语荟萃,1.be worried about担心；担忧 2.be a danger to对是一个威胁；危及 3.cause pollution造成污染 4.as well也；又；并且 5.think of想出,短语荟萃,6.a green school一所绿色学校 7.collect waste收集废物 8.in poor areas在贫困地区 9.save energy节约能源,请同学们完成巴蜀英才英语九年级上，P95-P97 Unit 1 的相应练习。,请同学们在课后参照巴蜀英才英语P96的内容进行复习。,1.
22、Its no use talking about things we cant do. 谈论我们不能做的事情是没有用的。,Its no use doing sth.是固定句型，意为“做某事是没有用处的”，其中it是形式主语，真正的主语是后面的动名词短语，其同义句为Its no good doing sth. 或Its useless doing sth.。,Its no use waiting all the time. 一直等待是无用的。 It is no good crying only. Cheer up. 只是哭泣没有用。振作起来吧。,back,请同学们在课后参照巴蜀英才英语P96的内
23、容进行复习。,2. Weve got to think of things we can do! 我们得想想我们能做的事！have got to 相当于have to，意为“不得不；必须”，都表示客观上不得不做某事，后跟动词原形。,但have got to是英式英 语口语的一种形式，其疑问形式直接把have/has前提，否定形式在have/has后直接加not；而have/has to的疑问形式和否定形式要借助于助动词do或does。,She has got to stay at home to look after her little sister. 她不得不待在家里照看她的小妹妹。 Ha
24、ve you got to leave so early? 你有必要这么早就离开吗？,back,3.Though pollution is heavy now, I dont think its hopeless. 虽然现在污染很严重，但我认为并不是没有希望。 I dont think its hopeless是一种否定转移。,请同学们在课后参照巴蜀英才英语P97的内容进行复习。,当I think/believe/suppose/ imagine/expect等后接的宾语从句为含有not的否定句时，应将该否定移至主句，否定主句的谓语动词，即否定形式在主句而否定意思仍在从句。,I dont think it will rain tomorrow.我认为明天不会下雨。,back,
