北師大版高中英語(yǔ)選修八Unit22《EnvironmentalProtection》教案

1、名師精編 優(yōu)秀教案安徽省滁州市其次中學(xué)高中英語(yǔ) Unit22 Environmental Protection The Eighth Period Communication Workshop I 教案北師大版選修 8 Teaching goals 教學(xué)目標(biāo)1. Target language 目標(biāo)語(yǔ)言重點(diǎn)詞匯和短語(yǔ)plug, quilt, cushion, skyscraper, adopt, rail, warehouse, considerate, plug ones ears, all the best 2. Ability goals 才能目標(biāo)Help students learn

2、more about noise pollution b 3. Learning ability goals 學(xué)能目標(biāo)y doing listening exercises. Help students to predict missing information and take notes using listening strategies. Giving opinions. Teaching important points 教學(xué)重點(diǎn)Listening st rategies. Noise pollution and noise control measures in China. T

3、eaching difficult points 教學(xué)難點(diǎn)Noise control measures and individual noise control efforts. Teaching methods 教學(xué)方法Speaking, discussing and listening. Teaching aids 教具預(yù)備Multi-computer.Teaching procedures & ways 過(guò)程與方式Step I Leading inTeacher plays some music for students to enjoy. Suddenly turn it up. To

4、o loud noise is pollution. T: Good morning /afternoon, class. Ss: Good morning/ afternoon, Mr. /MsT: Do you like music. Now let名師精編優(yōu)秀教案s listen to some music to relax. Is the music soft and beautiful. Ss: Yes. It is enjoyable. Suddenly Teacher turns up to its full volume. Ss: Terrible noise. T: Yes,

5、 we call this much too loud music noise pollution. In this class we are going to listen to a radio programme about noise pollution. Step II Listening: A radio Interview Ss: Noise from road traffic, jet planes, jet skis, garbage trucks, construction equipment, manufacturing processes, lawn mowers, le

6、af blowers, and boom boxes, to name a few, are among the audible litter that the air. are routinely broadcast into T: Noise negatively affects human health and well-being. Can you name some problems cause by noise. Ss: Problems related to noise include hearing loss, stress, high blood pressure, slee

7、p loss, distraction and lost productivity, and a general reduction in the quality of life and oppo rtunities for tranquility. T: Quite right. Now that you know a lot about noise, please work in groups and do Ex1&2 on Page 12. Several minutes later ask some students to present their answer s to the c

8、lass. . （After students presented their answers）名師精編 優(yōu)秀教案T: Noise pollution is not easily defined. Part of the difficulty lies in the fact that in some ways it is different from other forms of pollution. Noise is transient; once the pollution stops, the environment is free of it. This is not the cas

9、e for chemicals, sewage, and other pollutants introduced into the air, soil, or water. The definition of noise itself is highly subjective. To some people the roar of an engine is satisfying or thrilling; to others it is an annoyance. Loud music may be enjoyable or a torment, depending on the listen

10、er and the circumstances. Broadly speaking, any form of unwelcome sound is noise pollution, whether it is the roar of a jet plane overhead or the sound of a barking dog a block away. Deal with Ex 3. Ask students to read the 10 statements. Try to predict the information that is missing. Then listen t

11、o the radio programme and complete the notes with one or two words. Students are asked to do the exercises individually. Play the recording again if necessary. Then check the answers with the whole class. T: Using the listening strategies try to predict the missing information in the statements in E

12、x 3. Then we will listen to the radio programme and complete the notes with on e or two words. I will play the recording again if necessary. . T: Which statement is the definition of noise pollution. S1: The second. Noise pollution can be defined as any sound that interrupts our daily lives or makes

13、 us feel uncomfortable. T: What are the sources of noise pollution. S2: Television sets, stereo system, air-conditioners and pets can all be sources of noise pollution. T: What statements tell noise negatively affects h S3: The last five statements. uman health and well-being. T: Right. Now lets rea

14、d the bad effects caused by noise. . Deal with Ex4. 名師精編 優(yōu)秀教案T: Now that noise has so many negative effects on us, it is necessary to control noise. Now let s listen to the second part of the ra dio prog ramme. While listening, please focus on the three topics: Necessity for noise control Noise cont

15、rol measures Individual noise control efforts I will play the recording twice for you. Then you may work in pairs and compare your no tes with your partner to check if you miss any important information. After you compare your notes with each other s, I will play the recording again and draw your at

16、tention to the important information. At last you will be asked to present your notes on the three topics to the class. Step III Speaking Before you start Deal with Ex1 on Page 14. T: After we talk about noise pollution, lets listen to two people discussing an article from a newspaper. First read th

17、rough the opinions. Then I will play the recording for you. If necessary, play the recording again for students to check the answers. . Chatroom: Giving opinions Deal with Ex2 on Page 14. Ask students to read the expressions in Ex2 and decide which are used to give you time to think, which are used

18、to express an opinion. Impersonal “ You”Deal with Ex3 on Page 14. to read the five sentences in Ex3 and decide which of the examples refer Ask students to a particular person, which refer to people in general. 名師精編 優(yōu)秀教案Di scuss the photos Ask students to discuss the photos and think about The global issue each photo represents The causes of the problem Your opinions and possible solutions While giving their opinions, remind students that they should use the expressions to justify their arguments and the expressions to give their opinions. Step V Guided w