仁爱英语九年级第二单元说课课件

1、科学普及出版社北京市仁爱教育研究所 编著九年级 上册Unit 2 Saving the EarthTopic 1 Pollution causes too many problems.Section DUnit 2 Topic 1 Section D说课稿说教材 说目标 说重点难点 4123 说学情 说教法学法56 说教学过程课标中位置一级主题提高学生的阅读能力及掌握做题技巧二级主题总结污染的种类及危害，教育学生环保从身边做起，提高环保意识教材中位置承前：总结污染的种类及危害，总结出现的语法点。启后：引出新的污染话题。教材分析 1、掌握本课的重点词汇和短语；总结一般过去时和现在完成时的区别；复

2、习本话题的重点表达法。 2、 能读懂与环境污染问题有关的文章；能根据关键词复述课文。 3、通过了解各种污染带来的危害，帮助学生树立环保意识，爱护环境，保护地球。教学目标重点：掌握新词及短语。 难点：能根据关键词复述课文； 能够进行同义句转换，用不同的短语表达相同的意思。重点和难点：知识：噪声污染方法：快速阅读课文，迅速完成对应题目。 学生具有一定的听说读写能力，并掌握了一些阅读技巧，但是做题技巧欠佳。学情分析：1、创设情境法2、任务驱动教学法3、听力训练法4、交际功能法教 法 1、阅读法2、自主学习法3、协作学习法学 法环节1导 入新 课环节4梳 理 归 纳 环节2探 究解 疑 环节3再 探揭

3、 密 教学过程It _ (be) beautiful in the past. Kangkang _ (go) there two years ago.The flowers and grass _ (go).Everything _ (change).Mrs. Zhou _ (be) like this since last week. She _ (not see) a doctor yet.waswenthave gonehas changedhas beenhasnt seenSimple past 强调过去 Present perfect 强调现在They are caused by

4、 pollution.Read through Sections A-C and fill in the blanks with the correct words.GrammarI _ (go) there two years ago.There _ (be) lots of flowers and grass.What _ (happen) here?I have _ (be) like this since last week.The flowers and grass _ (go)!beenwerehas happenedhave gonewentSimple Past Present

5、 PerfectOh, what a _!There are several chemical factories _ waste water into the stream.Whats _, the factory makes too much noiseNoise is _ to humans health.People who work and live in noisy conditions often _ deaf.many teenagers in America can hear no _ than 65-year-old people do, does great _ to p

6、eoples hearing.FunctionsshamepouringworsegoharmfulbetterharmThere are many kinds of pollution around us, air pollutionlight pollutionlitterwater pollutionsoil pollutionnoise pollutionincluding( ) 1. What is the passage mainly about? A. Air pollution. B. Light pollution. C. Litter. D. All sorts of po

7、llution.( ) 2. _ destroy(s) the soil. A. Chemicals B. Weather C. Noise D. Industry( ) 3. How do people feel after they work in strong light for a long time? A. Excited. B. Happy. C. Terrible. D. Sad.How well do you know Sections A-C? Now do the following tasks and check.ADCRead 1a and choose the bes

8、t answer.PollutionCauseEffectair pollutionburning_, _ and _ eyes and _ problemssoil pollution_ is everywhere, use too many _ environment and _ foodnoise pollution_ place for a long timemake people _ and cause _ pressurelight pollution_ lightkinds of _, bad for _1a Read the passage and complete the t

9、able on Page 34.gasoilcoalsorebreathinglitterchemicalsdirtyunhealthywork in a noisydeafhigh bloodstrongillnesseseyes1. They are bad for our health in many ways. They _to our health in different ways.2. People may lose their hearing if they work in a noisy place for a long time. If people work in noi

10、sy conditions for a long time they may have _.3. Noise pollution can make people deaf. People may _ deaf _ noise pollution.1b Read and understand the first sentence. Then complete the second one.hearing loss do harm gobecause of/ are harmful There are many _ of pollution around us. They are _ for ou

11、r health in many ways. Air pollution causes _ eyes and _ problems. _ makes our environment dirty. Soil pollution _ the soil and _ unhealthy food. Noise pollution makes people _ and causes high blood pressure. Light pollution is bad for _ and causes some kinds of _. With less pollution, our planet wi

12、ll become _ and our health will be better. Lets be greener people.Complete the passage according to 1a. kinds/sortsbadsorebreathingLitter destroyscauses deafeyes illnessesgreener Language points1. Burning gas, oil, coal creates air pollution.燃烧气体、石油和煤都会造成空气污染。 create v. 造成，创造 creative adj. 创造性的 crea

13、tion n. 创造；创造物 2. In the fields, farmers use too many chemicals which destroy the soil. 在地里，农民使用了太多对土壤起破坏作用的化肥和农药。定语从句More tasks.Phrase collection把倒入 _have got a pain in _throw around _对有害 _not all people _go deaf _丧失听力 _和（几乎）一样坏 _disturb others _各种各样样的 _在很多方面 _pour into疼乱扔be harmful to= do harm to不

14、是所有人变聋= have hearing losslose ones hearingno better than打扰别人all sorts/kinds ofin many waysMary: Excuse me. _ I havent seen him for weeks.Bill: Jims gone to England.Mary: Really?_Bill: He went there last week.Mary: _Bill: For three times.Mary: _Bill: He traveled with his friends.Mary: _Bill: He will

15、be away for about two weeks.Mary: Oh, thank you. Ill phone him this evening.e. Wheres Jim? a. When did he go there?b. How many times has he been there?d. Who did he travel with?c. How long will he be away?eMore tasks.ConversationabdcProjectMaking a Wall Newspaper About Pollution1. Collect some pictu

16、res about pollution.2. What kind of pollution does each picture show? Work in groups and discuss its bad effects.3. Make a wall newspaper about different kinds of pollution and the harm caused by them.Exercises根据汉语意思完成句子。1. 如今，很多人患有高血压。 Nowadays, many people have _ _ _.2. 动物可以在很多方面帮助人们。 Animals can

17、help people _ _ _.3. 迈克会打篮球，他跑步也很快。 Mike can play basketball. He runs fast _ _.4. 随着工业的发展，污染越来越严重。 _ _ _ _ industry, pollution has become _ _ _ serious.high blood pressurein many waysas wellWith the development ofmore and moreExercises单项选择( ) 1. Linda has many hobbies, _ listening to music, collecti

18、ng coins, going cycling and so on. A. for example B. including C. about D. and( ) 2. There is _ pollution in the world. We must stop it. A. much too B. too much C. many D. too many( ) 3. _ the increase in population, food has become a serious problem. A. And B. By C. To D. With( )4._ the environment

19、 is important for human beings. A. Take care of B. Took care of C. Taking care of D. Take the care ofBDCBsummaryWe learn:1. Make a wall newspaper in English.2. Tell the differences between Simple Past and Present perfect. I went there two years ago. I have been like this since last week.We can:1. Some words: coal, create, blood, planet2. Some phrases: in many ways, high blood pressure, as well3. Some sentences: With the increase in population and the development of industry, litte