1. Unit 13 We are trying to save the earth. Section A 1a-2d 市八中 姜薇薇

2. 1.Analysis teaching material 2.The teaching methods 3. The learning methods 4. Analysis the students

3. 5.The procedures of teaching 6.Blackboard design 7.Self evaluation

4. Teaching material Lesson type Content Status Improve Ss’ learning abilities Listening &speaking 1.different kinds of pollution 2.What caused the problems 3.How to solve the problems

5. Teaching Aims Knowledge Aims Ability Aims Moral aim 1. Key words &useful expressions 2.Get the main idea of the dialogues 3.Take about kinds of pollution in our daily life Enable the Ss to show their opinions about environmental protection 1.Arouse awareness of environmental protection 2.Develop Ss’ sense of social responsibility

6. Key points Difficult points 1.To improve Ss’ listening and speaking skills 2.To train Ss’ communicative competence The results

7. The teaching methods Task ---based teaching Situational Teaching Approach

8. inquiry involvement induction incorporation The learning methods

9. Analysis of the students Advantages& Disadvantages in English studying

10. Step I leading—in (4’) Step II presentation (1a) (3’) Step III Listening(1b, 2a,2b) (13’) 1.Before listening 2.While listening 3. After listening Step IV reading and filling in the chart(2d)(8’) 1.group work 2.discuss with your group StepV writing (6’) StepVI summary (5’) The procedures of teaching

11. The earth is polluted.

12. Because of pollution, our sky isn’t blue any more.

13. Because of pollution, the water isn’t clean any more.

14. Because of pollution, more and more people suffer from cancer.

15. Because of pollution, more and more animals don’t have places to live in.

16. pollution water pollution noise pollution air pollution land pollution Do you know the different kinds of pollution? Purpose : Arouse the Ss’ interest of study, bring in new subject

17. Factories put waste into the river. water pollution

18. air pollution Beijing is full of haze.

19. noise pollution There are more cars on the road.

20. litter v. 乱扔 n. 垃圾 Rubbish ， waste 垃圾，废弃物 People should throw away litter in the bin. n. 垃圾箱 land pollution

21. 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. loud music cars rubbish planes littering ships factories smoking building houses mobile phones

22. noise pollution ____________ cars air pollution ___________ water pollution ____________ loud music planes mobile phones factories cars smoking ships factories littering rubbish building houses Purpose : through this part we can check their homework, consolidate what they’ve learnt.

23. 1b ListenListen and complete the sentences. What was the problem? The river was _____________. Even the bottom ( 底部 ) of the river was full of _________. There were no more ______ for fishermen ( 渔民 ) to catch. really dirty rubbish fish

24. What caused the problem? People are throwing _______ into the river. Factories are putting ______ into the river. How should the problem be solved? We should write to the ____________ and ask them to ___________ the factories. Everyone should help to __________ the river. litter waste government close down clean up

25. Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are littering in the river. Tony: Everyone in this town should play a part in cleaning it up! Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. 1c

26. 2a ListenListen to the interview. Circle the kinds of pollution that Jason and Susan talk about. A. land pollution B. air pollution C. noise pollution D. water pollution

27. 1. The air is badly polluted because there are ________on the road these days. 2. Factories that burn coal also ______ the air with a lot of black smoke. 3. There is also too much rubbish and waste. People ___________________things every day. 4. People are also littering in____________ like parks. This turns beautiful parks into ugly places. more cars pollute are throwing away public places 2b Listen again and complete the sentences.Listen Purpose : Train the Ss’ listening ability and teach them methods

28. Jason: The air has become really polluted around here. I’m really getting worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that... Use the information in 2a and 2b to role-play conversations between Jason and Susan. 2c

29. 2d Read 2d and complete the chart Problems Solutions Air pollution Waste pollution Wooden chopsticks or plastic forks rubbish Purpose : help Ss to understand the key points of the dialogue,improve their reading speed and ability of cooperation.

30. Write a passage about different kinds of pollution. PollutionCauses Air pollution Factories, cars, buring Water pollution Chemical factories, rubbish, ships Land pollution Plastic bags, batteries Noise pollution Loud music,crowds, cars

31. There are mainly four kinds of pollution.They are air pollution, noise pollution,water pollution and land pollution. The air is polluted because ________________________________. There’s also some noise pollution.There are many causes,such as______________________ ________.And the water pollution is caused by ____________________________.Some land is polluted because _____________________________. Purpose : from input to output, after listening and reading,it’s the right time to have writng part.

32. Help save the earth We must think of better way to treat our planet in future.Thinking

34. Our hometown--- korla

35. Terrible sandstorm! Purpose : let Ss know it’s time to take action to protect our hometown, it’s our duty!

36. close down the factories; help to clean up the river; take the bus or subway; ride a bike; bring a bag to go shopping,throw rubbish in the bin; turn off the lights when you leave a room; use reusable bags; recycle books and paper; turn off the shower when you wash your hair; don't use napkins;