【正文】 vy metals。 excess organic matter。 infectious organisms and thermal pollution each of which presents its own set of hazards. Unit13 The water planetThe First Period Warmingup, Listening and SpeakingTeaching Aims:1. Learn and master the new words and the useful expressions of this partWords: cube, sailor, disadvantages, entertainmentPhrases: e up with, happen toUseful expressions: The water is being used to / for … We should / could … If we … we can … It would be better …2. Learn something about water by doing experiment.3. Do some listening4. Improve the students’ speaking ability by talkingTeaching Important Points:1. Make the students be free to talk about water.2. Improve the students’ listening ability by practice.Teaching Difficult Points:1. How to finish the task of speaking.2. How to improve the students’ listening ability.Teaching Methods:1. Listeningandanswering activity to help the students go through with the listening material.2. Individual, pair or group work to make every student work in class.Teaching Aids:1. the multimedia2. the blackboard3. an empty glass, a bottle of water and a bottle of vegetable oilTeaching Procedures:I. Greetings and leadin1. I have a riddle. Please guess it.It’s very important to all the animals and plants.It’s also important to human beings.It’s liquid at room temperature.Every day you keep in touch with it.You can’t live without it. (a thing)It’s water. Today we will talk about water. 2. What you know about water? Maybe you can learn more about water from the following experiments.II. Listening1. You can listen to the famous poems about life on the ocean. Before you listen, let’s learn two phrases first.1. happen to eg. What happened to you last week? If anything happens to the machine, please tell me.2. e up witheg. I hope you can e up with a better plan than this.2. Play the tape for the first time to get the general meaning and write down some key words.3. Play it for the second time, pause for students to write down the information.4. Check the answersIII. SpeakingIn our daily life, water can be used in different ways. Now we’ll talk about the ways in which water can be used. Look at the pictures on Page 18. You can choose one of the six pictures to discuss the importance of using and protecting our water. When you discuss, you may use the questions to help you.1. How is the water being used?2. Is this a good way to use water?3. Why do we use water in this way?4. Who benefits from using water in this way?5. What are some disadvantages of using water in this way?IV. Summary Today, we’re mainly learned something about water by doing experiments, speaking and listening. Besides, we’ve learnt some new words and phrases. After class, try to remember them and preview the next part reading part.V. Homework必做作業(yè)1. 語音知識1. counterA. shoulderB. doubleC. fountainD. obviously2. featherA. theoryB. thirstyC. gatherD. birth3. bA. burstB. debtC. bucketD. board4. ashamed A. discussedB. agreedC. expectedD. needed5. uselessA. oppositeB. desertC. scoldD. reuse2. 補全對話(Bruce and Zhou Lan are talking on the telephone about stamps.)B: Hello. Can I speak to Zhou Lan, please?Z: This is Zhou Lan speaking.B: Hello, Zhou Lan. This is Bruce. Excuse me for ringing you so late in the evening, but I’ve just got home.Z: ___1___.B: I would like to ask you about some stamps. ___2___ You had it when I last saw you.Z: I’m afraid I don’t have it. I sold it last week.B: ___3___.Z: I’m sorry. I didn’t know you wanted it. What a shame!B: It doesn’t matter. I only decided to buy it today. It’s a pity I didn’t think of it earlier.Z: ___4___.B: Yes, please. That would be so kind of you. I’ve been working so hard recently that I haven39。（1）cover用作可數(shù)名詞，意為封面或蓋子。What39。①（用東西）覆蓋 She covered the table with a cloth.②占（多大面積） The school covers 2,000 mu.③涉及，包含 The book covers a wide field.④采訪，報道 I’m covering the election campaign.⑤夠付（費用） Two hundred dollars can cover her need every month.2. Put one hand on the paper and turn the glass upside down. 把一只手放在紙上，然后把玻璃杯翻轉(zhuǎn)。①表示顛倒、倒置或倒轉(zhuǎn)。②表示混亂或亂七八糟。詞組：turn against 背叛 He turned against his country.turn to 向……求助 I turned to him for advice.turn up 出現(xiàn)；到；調(diào)高 He turns up late for everything.turn out 結(jié)果是 Everything turned out well.3. Pour water and vegetable oil into a glass.（1）流 Blood poured from the wound.（2）（人）蜂擁 Workers poured out of the factories.（3）（雨）傾盆而下 The rain is really pouring down.（4）傾注 He has been pouring money into the film for years but it’s still in trouble.4. Put an ice cube in each glass.I gave the boy a sugar cube. 塊The cube of 3 is 27. （3 cubed is 27.） 立方Part 2. Listening 5. Work with a partner and see if you can e up with a good, scary story like the one about the mariner. 你與搭檔一起看是否能找到像關(guān)于這個水手那樣的好的恐怖故事。He has made up his mind to e up with his ，要趕上他的同學(xué)。The airline has e up with a solution to the problem. 航空公司想出辦法來解決這個問題。Your advice benefited me a great deal. 你的建議對我很有好處。I benefited enormously from my father’s advice.n. 利益；益處be of benefit to 對……有裨益 Eg. Your advice was of great benefit to me.for the benefit of 為了……的利益Eg. I get a lot of benefit from learning a foreign language.That experience was of great benefit to me. Eg. We must make efforts to take exercise for the benefit of our health.Part 4 Reading8. the properties of water（1）[ C ]特性，性質(zhì)Many plants have medicinal properties.（2）[ U ]財產(chǎn)The jewels were her personal property.That car is my property。varied是形容詞，意為各種各樣的、多變化的、不相同的、改變了的、雜色的或斑駁的。Varied opinions made him hard to make a decision. 各種不同的意見使得他難于做出決定?！騰ariety ；多樣；變種；變形；若干不同的事物L(fēng)ife is