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1、Unit 1 If everyone starts to do something, the world will be saved.Class TypeListening and speakingObjectives1. To know more about how to protect the environment;2. To talk about environmental protection;3. To learn some rules of word building.Key structureIts no use doing sth. Word buildingDifficul
2、tiesUnderstand word building by adding prefix or suffix.Vocabularyfactory, pollute, waste, enemy, crop, kill, oil, less, recyclesuch as, agree with, more . thanPeriod1ProcedureLead-inPresent pictures of some kinds of pollution:Look at the photos on the screen. Guess what topic we are going to talk a
3、bout?Ss: nature, pollution, environment.T: Yes, we are going to talk about our environment. Unluckily, our environment is in trouble. What happened to our environment?Ss: It is in danger. That is pollution.Step 1PresentationThe first pollution:Lets look at the picture . What can you see in the pictu
4、re.? (factories, pollution 老师引出一些课外词 waste gas)Can you describe the picture with one word ?What kind of pollution is it?But what cause air pollution? (factories, cars)The second pollution:Look at this river. It is dirty and its full of dead fish andlitter. This kind of pollution is called water poll
5、ution.Pour . into the river.The third pollution:Noise pollution do harm to = be harmful toBe a danger toQuestions:So it seems that our life is full of pollution, yesSs: Yes,T: Such as?Ss: water, soil, food, heavy metal, light pollutionT: What is the result?Ss:T: So you know pollution is a great enem
6、yStep 2Maybe we are filled with sadness, but are we hopelessFree talkwhen we meet the pollution? No! Of course not ! Well, though we meet water pollution, air pollution.and so on, we are still hopeful. Because we will come up with some ideas to deal with these difficulties. But what should we do? An
7、d how should we deal with?Step 3Now lets listen and find out what ideas they think of.Ask Ss to describe the two pictures in Activity 1.ListeningListen again and answer questons:Where is the place in the second picture?What is the relationship between the speakers?Step 4First listen and answer two q
8、uestions.ListeningWhat is Lingling worried about?Who thinks of the idea of making a green school?Step 5Listen and complete the table:PracticeIf the rivers are , farmers cant use thewater2. In some places,from factoriescities and villages.3. Pollution is ato our health.3. The cars on the roads4. ever
9、y class which can beoragain.Then the schoolto help students5. Students learn waysandat home. That means.6. If everyone starts to do something, the world willStep 6Compare these two pictures of the earth:You know the earth used to be a green planet. We can seePair-workgreen trees , flowers, grassland
10、, clear rivers and blue sky. But today, the earth looks ungreen. It is very dirty. Its a . Pollution is everywhere.Step 7It is time to do something. Do you think so? Do something to protect our home, to make it green. You know savingGroup workenergy is a good way to protect our home. But how? Presen
11、t some things that we should and shouldnt do. Divide the whole class into two groups.Step 8Free talk.Do you have any good ideas of being green in daily life?Step 9Look at the picture and present some ways to make a green worldStep 10Read Everyday English and work out the meaning from the conversatio
12、n.Step 11Ask Ss to choose one of the expressions in Everyday English and make a conversation.Step 12Before listening to Pronunciation and Speaking, ask Ss to read and guess where the speakers will link words.Step 131. Listen to Pronunciation and Speaking and link words.2. Ask some students to read how they link words.3. Listen again and repeat.Step 14Ask Ss to work in pairs. Say what they should do with pollution problems.Step 15Language points: explain the key words and phrases in Unit 1.