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高一教案 第509期 发布时间：2013-03-18 点这里下载本页内容 （457.3 KB）
12-13年度第29期总第509期高一教案 深圳市宝安中学 袁小林 Fight against smog (P2) I. Pre-reading Free talk 1. What is the weather like in your city? 2. Is it smoggy in your city? 3. How do people feel when it is smoggy? 4. Does smoggy weather affect people’s lives? 5. Does smoggy weather affect people’s health? II. Fast reading Answer questions 1.What part of China was covered by winter smog? Much of central and eastern China, covering over 1.4 million square kilometers. 2. Why has “PM2.5” become a popular word? Because people are concerned about the poor air quality. 3. What does “PM2.5” actually refer to? PM2.5 refers to small particles of pollution in the air with a diameter of 2.5 micrometers or less. III． Reading and answering: 1. What is the cause of PM2.5 ? The biggest cause is human activity, especially motor vehicle emissions and the burning of coal. 2. What harm can PM2.5 particles do to people? They can go deep into the lungs and even enter the bloodstream. They can lead to heart, brain and respiratory diseases and an increased risk of cancer 3. What has the Ministry of Environmental Protection done to alert the public of smog? It has started to monitor the level of PM2.5 in 74 major cities including Beijing and Shanghaisince Jan 1, 2013 . 4. What is the safety level of smog set by the World Health Organization? 25 is the safety level. Above 100 is considered to be unhealthy for people with breathing or heart problems. Readings above 400 are dangerous for everyone. 5. What is the solution to the PM2.5 pollution in China? The solution is to change China’ s highly polluting and energy-consuming economic growth model. 6. What did Premier Wen Jiabao say about it? Wen Jiabao said: “The government will increase the reuse of energy, cut carbon dioxide emissions and make more strict laws to control pollution”. III. Language study Please rewrite the following sentences using what you have learned in the text.
=It is possible for us to choose “smoggy” or “PM2.5”. =There is a possibility of us choosing “smoggy” or “PM2.5”. 2. Winter smog covered much of central and eastern China, blanketing more than 1.4 million square kilometers. =Much of central and eastern China, over 1.4 million square kilometers, was covered in smog. 3.With spring approaching, the fever around the word “PM2.5” continues. = As spring draws closer, the fever around the word “PM2.5” continues. 4. With the word “PM2.5” constantly appearing in media reports, you might be wondering what on earth it means. =Because the word “PM2.5” is constantly appearing in media reports, you might want to know very much what it actually means IV. Difficult sentences 1. Any reading above 100 is considered to be unhealthy for people with breathing or heart problems. 数值高于100被认为对患有呼吸或心脏疾病的人不健康。 People with breathing or heart problems =people who have breathing or heart problems. 2. The PM2.5 particles generated during the production process of cement and steel can be collected and recycled. 在生产水泥和钢铁过程中产生的PM2.5颗粒可以被收集起来循环利用。 generated 过去分词作定语 相当于which are generated 3. Once they spread out into the environment, we can do very little to help. 一旦它们扩散到环境中，我们几乎无能为力了。 Once 一旦；一…就 引导条件状语从句 一旦你听过她的歌唱，你就永远不会忘记。 Once you hear her singing, you will never forget it. 4. The government will increase the reuse of energy, cut carbon dioxide emissions and make more strict laws to control pollution. 政府要加快能源的再利用，减少二氧化碳排放，更严格执法控制污染。 V．Further discussion What else can we do to reduce “PM2.5”? Wild style (P4) I. Pre-reading Free talk
II. Skimming 1.Who is Shang Wenjie? She is a pop singer in China. 2. How and when did Shang Wenjie become known? On the talent show in 2006 3. How are her style and music related? Her fashion style goes with her music. 4. What show did she perform on recently? The talent show on Hunan TV. III． Reading and answering: Complete the chart for Shang
5. What was Shang criticized for? Critics say her rebellious look is only meant to get more media exposure. 6. What does Shang mean when she says, “My styling goes with the music”? She probably means that her style reflects the type of music she’s making. 7.What does Shang owe the international flavor of her style to? She owes it to her education background—she was a French major at Fudan University. Further discussion: Why do so many people like Shang Wenjie while many other people criticize her? III. Language study 1. But whatever labels fans and critics pin on her, Shang Wenjie, whose English name is Laure, keeps her cool. 不管歌迷和批评家给她贴上什么标签，尚雯婕，他的英文名是露拉，保持着冷静。 whose English name is Laure 是非限制性定语从句. pin on 贴上 Pin n 钉；别针，扣针 vt.压住；（用钉等）钉住，扣住； 现在分词：pinning；过去式：pinned；第三人称单数：pins；过去分词：pinned； 2. Shang, 30, first rose to fame in 2006 as the champion of Hunan TV’s talent contest Supergirls . 30岁的尚雯婕在2006获得湖南电视台超级女生冠军而出名。 Rise to fame= become famous 出名；名声鹊起 3. With many saying her rebellious look was only meant to get more media exposure. 很多人说她叛逆的形象只是想增加曝光率。 With +n+-ing形式 作状语 = as many people say that her rebellious… 3. She’s recently made that a reality thanks to I’m a Singer, another talent show produced by Hunan TV, which gathers famous singers to compete and an audience of 500 to decide who goes to the next round. 她最近把它变成了现实，多亏了湖南卫视的另一个猜疑节目“我是歌手”，这个节目让名歌手一起比赛，由500人的观众决定谁进入下一轮。 Thanks to 多亏了；由于 Which 引导非限制性定语从句。 Thanks to the English language，we can learn a lot from other countries．由于英语这门语言，我们能从其它国家学到很多东西。 4. She has become a trail blazer on the Mandopop scene, creating a music style bearing her own mark. 她成了中国流行乐坛的开拓者，创造了有自己特色的音乐风格。 Trail blazer 开创者；开拓者 Mando pop=Mando pop 华语乐坛 Creating a music style bearing her own mark 现在分词表示结果状语 = and she has created a music style which bears her own mark. IV. Difficult sentences 1.She not only introduces European and US fashion, but also creatively combines Western music with Mando pop. 她不仅把欧洲和美国的时尚介绍进来，而且创造性地把西方音乐和华语流行音乐结合起来。 Not only …but also关联短语：不仅…而且 My mother is not only a teacher but also a good cook. 我妈妈不但是个老师而且是个好厨师 . In the sky, you can’t cry (P5) I. Pre-reading Free talk
II. Reading and discussion
Because there is no gravity in space. 2. What happen to tears when there is no gravity? Tears don’ t fall down out of the eyes. 3.What would tears bring to the eye in space? They bring pain rather than comfort 4．What do astronauts do to get rid of tears? One choice is to rub their eyes against their helmets to wipe the tears away. Another choice is to wait until tears become big enough to break free from the eyes. 5. What other small things can’t astronauts do in space? They can’ t talk to each other directly; they can’ t eat or drink in normal ways; they can’ t even burp. 6. Whey can’t astronauts burp in space? Because there is no gravity to hold the food down in their stomach. III． Consolidation Complete the following according to the text Many simple things, which are very normal on earth, can’ t be done in space, because of the _______ (weight) environment. For example, crying is very difficult ____ astronauts. Tears don’t fall down out ____ the eyes without gravity. Evidence shows that when you cry in space, tears have nowhere to go; they _____ stay there. Back on earth tears are supposed to bring comfort to the eyes. ____ in space that is not the case. The space environment dries out the eyes, and when tears suddenly wet the eyes, it can cause more pain ____ comfort. What can astronauts do to get rid of tears? They can either choose to rub the eyes_____ wait until tears get big ____ to break free of the eyes. There are other small things _____ people are used to on earth that are a problem in space too. The astronauts can’ t talk to each other _____ (direct). They can’ t eat or drink in normal ways. They can’t even burp (打嗝), because there is no gravity to hold the food down in their stomach. (Keys : weightless for; of; just; But; than; or; enough; which; directly) VI. Language study 1.Without gravity, tears don’t flow downward out of the eyes like they do here. 没有重力，眼泪不会像在地球上一样从眼晴流下。 Like they do here: 像在地球上一样 2. Tears don’t fall off of your eye... They just kind of stay there. 眼泪不会从你眼睛掉下，它们只是停在那里。 Kind of 意思是“有些；相当” I am kind of hungry. 我有些饿了。 2. When tears suddenly wet the eyes, it can cause pain rather than comfort. 当眼泪突然湿润眼睛时，引起的是疼痛而不是舒服。 Rather than:而不是 通常用于否定后者 如 He was an explorer rather than a sailor. 他是一个探险者，而不是一个水手。 She enjoys singing rather than dancing. 她喜欢唱歌而不是跳舞。 I decided to write to him rather than 我决定写信而不打电话。 3. We usually take them for granted, until they become a problem in a totally different environment. 我们通常对这些事认为理所当然，指导在完全不同的环境下变成了问题。 Take it for granted: 认为理所当然，自以为是 I took it for granted that he would come． 我认为他当然会来的。 (其实不一定) We took it for granted that they would agree． 我们认为他们一定会同意的。 (其实不一定) V. Difficult sentences 1. If they do burp, they just end up throwing up everything in their stomach. 如果他们真的打嗝，他们最后会把胃里的东西全部吐出来。 do 表示强调 我昨天的确把书还了。 I did return the book yesterday. end up doing sth/ end up with sth 最后会；结果是 Our wish did not end up coming true. |
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