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1、,Chapter 2Protecting our environment (a),布吉中学 许智雄,Reading,Listening,Speaking,Speaking,Writing,Grammar,Reading (1),Presentation,Words study,Warming-up,Answer the questions. Where do we live? 2. What things can effect (影响) our health? Can you give some examples? 3. Whats the most important work we sho
2、uld do for our living(生存)?,The Earth is our homeland. We must protect our earth. However, our earth is in danger. Now please watch a short movie.,Click here! Watch!,The environment pollution is a big problem in the world. Its attacking our health seriously.,air pollution,Its hard for me to breathe!
3、Help!,Producing strong harmful gas,We know that fresh air is very important to human beings. However, many factories produce harmful gases into the air. It makes the air dirtier and dirtier. Its harmful to our health. What shall we do? Can you give some advice?,Water is also one of the most importan
4、t resource (资源) to human beings. However, water pollution is everywhere. It becomes more and more seriously problem. Look at the following pictures. How do you feel? And What shall we do? Can you give some advice?,water pollution,We are worrying We are crying! Our hearts feel painful! Stop !,Yellow
5、River is polluted,Taihu is polluted,fish is dead,becomes dirty,We are very sad to see that our environment is polluted in many ways.,rubbish pollution,food polution,Keep quiet, please! I can be asleep. Stop, noise!,Noise pollution,Bomb!,Beep!,too noisy,Pollution,air pollution,noise pollution,water p
6、ollution,What pollution do you often see in our daily life?,Summary,food pollution,What a beautiful estate it is! Everyone wants our homeland like this. Do you think so? But ,Howerver, we feel sad because many places ar polluted in many ways. The nature is getting worse and worse. The water becomes
7、dirtier and dirtier and air is also getting more and more terrible. For examples, please look at these photos.,“Help me! Im thirsty! Where are you, water? I cant live without you!,The soil is washing away.,sand storms in the northwest areas,The dust is covered many cities.,The environment become mor
8、e more serious. There is much pollution around us. Our homeland is in danger. What should we do? Talk it over.,Discussion,What should do to protect our homeland?, Protect the water resource. Dont throw rubbish into the rivers, lakes. Save water everyday,Do some cleaning,To make our homeland clean.,T
9、hey are having a survey on pollution.,To plant trees to protect our environment., to make the air clean to keep up the soil,planting trees,Why do they plant trees?,Look at the picture (P15) and make dialogue in pairs.,Sam: What are doing in the garden? Robert: Im planting trees. Sam: What trees are
10、you planting? Robert: Im planting apple trees. Sam : Where are the trees? Robert: They are in the soil.,How do you know about?,1. How long do they live on the earth?,mice,mimi,2 years,14 years,1,200 years,25 years,2. Pollution means the process(过程) of making things dirty and unhealthy. Which type of
11、 pollution do trees help fight?,Trees can stop,air pollution,noise pollution,water pollution,3. Which of the following come from trees?,trees,fruit,beans,tea,oil,cotton,rubber,4. The best-known flowers in Shenzhen are azaleas. These sweet-smelling flowers are known as the flowers of Shenzhen city. W
12、hich picture shows azaleas(勒杜鹃)?,Banana trees,palm trees,azaleas,C2. Find the words in Column A in the interview and match them with the meanings in Column B.,The answers: Project - ( ) 2. interview- ( ) 3. Breathing - ( ) 4. natural- ( ) 5. Warn - ( ) 6. a chemical- ( ) 7. Cut down - ( ),c,b,d,a,g,
13、e,f,Lean the new words by heart.,1. probably perhaps 很可能 2. give out sth comes out of 释放 3. harmful dangerous, trouble 有害的, 麻烦的 Smoking is harmful to our health.,4. pass give sth. to sb. by hand 传递, 递给,He passed the torch to another.,4. fight (v.) 斗争，打架， fighter (n.)- soldier 战士 5. collect get sth.
14、together 收集 Do you like collecting stamps? 6. project 工程; a class project 课题 Were studying a class project on environment.,7. interview ask sb. questions for sth. 采访, The news reporter is interviewing Gou Jingjing.,8. Doctor (Dr.) 博士， 医生,9. be interested in sth. 对感兴趣 = like (enjoy) doing sth. ; = be
15、 keen on sth. What sport are you interested in, Judy? =What sport are you keen on, Judy?,10. end (n. v.) 末尾、结束 the end, 结束；in the end在末尾； at the end of在的末端；,11. breathing fresh 呼吸新鲜空气 breathe (v.) /i:/, breath (n.)/e/ 呼吸, fresh 新鲜的，fresh fruit (vegetables, meat, milk, air) Lets climb Wu Tong M. and
16、breathe fresh air.,12. nature 自然；natural自然的, We try our best to keep the balance of nature. 我们要尽力保持生态平衡。natural air conditioner 天然空调，natural environment 13. cool (v.) = make sth. cool，使凉快 Its so hot now. Lets get some ice-cream to cool our ourselves.,13. insects 昆虫 Butterfly is one of the insects. 1
17、4. Warn 警告、忠告 The guide warned the tourists not to climb the mountain with fire. 15. produce (v.) 产生，生产 ， production制造, product 产品,16. chemical 化学物质 This kind of insect can produce a chemical when others attack it. 17. join (v.) 加入、参加, 聚在一起 They joined together last night. He joined the army two yea
18、rs ago. 18. underground (n.) 地下，地铁, Trees joined their roots together underground. 19. communicating with 交流 Tree can communicating with each other. 20. be in danger 处以危险中 They are in danger, please call 110 for help. 21. destroy (v.) 破坏, In order to build factory, the villagers destroyed the nature
19、. 22. cut down: cut sth. to make it fall down 砍下 Why did they cut down the trees? 23. burn (v.) burnt 燃烧，烧毁 The forest in Australia burned a lot.,24. against (prep.) 反对，违反 He turned against his promise. We must destroy our best fighters against pollution. Sometimes our teacher stand against the door
20、.,More practice Matching,nature interview insect produce burn warm collect chemical, 警告 产生 燃烧 收集 化学物质 昆虫 自然 采访,Matching,breathe fresh air communicate with destroy nature a class project be in danger cut down harmful gas be interested in give out,破坏自然 有害气体 砍下 对有兴趣 呼吸新鲜空气 一个课题 发出、释放 在危险中 与交流,C2. Find
21、the words in Column A in the interview and match them with the meanings in Column B.,The answers: Project - ( ) 2. interview- ( ) 3. Breathing - ( ) 4. natural- ( ) 5. Warn - ( ) 6. a chemical- ( ) 7. Cut down - ( ),c,b,d,a,g,e,f,Fill in the blanks with correct words.,He _ the letter after reading i
22、t. Some people like _ stamps from different countries. I put some ice into the glass to _ the water inside. Mum _ you not to go out. There is a storm coming soon. Trees are _ air conditioners. Trees can p_ a c_ .,burnt,collecting,cool,warned,natural,roduce,hemical,More practice,Mr. Xu _(在采访) a profe
23、ssor_(关于环境). 2. Do you like _ (收集) stamps? 3. Mr. Liu _(对感兴趣) insects(昆虫).,is interested in,is interviewing,collecting,on pollution,4.Some farmers use _ (化学物质) to kill _(昆虫) for the crops. 5. Trees can _ (与交流) each other. 6. We must _ (尽力) to stop the _(污染)around us.,chemical,communicate with,pollut
24、ion,insects,try our best,7. We should _ (敬告) the children not to _(玩火) in the forest. 8. All the _(生物) will die without water. 9. If we dont plant more trees, the soil will _ (流失), the air will be dirty. So we must take our action to _ (保护) our earth.,warn,living things,wash away,protect,play with f
25、ire,Translate the following words and expressions into Chinese.,1. collect some facts 2. interview sb. 3. a class project on pollution 4. be interested in sth. 5. living things 6. be useful for,6. enjoy breathing fresh air 7. thank sb. for sth. 8. cool the air 9. natural air conditioners 10. know a
26、lot about trees 11. insects attack a tree 12. warn sb. not to do sth.,13. produce a chemical 14. make sb. do sth. 15. join their roots together underground 16. communicate with one another, 17. be in danger,18. cut down lots of trees 19. burn a lot of trees 20. destroy 21. do against pollution 22. the best fighters of pollution,Homework,Learn the new words by heart. Prepare the whole passage. Whats the trees useful for? Think it over.,