1、科學普及出版社北京市仁愛教育研究所 編著九年級 上冊Unit 2 Saving the EarthTopic 1 Pollution causes too many problems.Section DUnit 2 Topic 1 Section D說課稿說教材 說目標 說重點難點 4123 說學情 說教法學法56 說教學過程課標中位置一級主題提高學生的閱讀能力及掌握做題技巧二級主題總結(jié)污染的種類及危害，教育學生環(huán)保從身邊做起，提高環(huán)保意識教材中位置承前：總結(jié)污染的種類及危害，總結(jié)出現(xiàn)的語法點。啟后：引出新的污染話題。教材分析 1、掌握本課的重點詞匯和短語；總結(jié)一般過去時和現(xiàn)在完成時的區(qū)別；復

2、習本話題的重點表達法。 2、 能讀懂與環(huán)境污染問題有關(guān)的文章；能根據(jù)關(guān)鍵詞復述課文。 3、通過了解各種污染帶來的危害，幫助學生樹立環(huán)保意識，愛護環(huán)境，保護地球。教學目標重點：掌握新詞及短語。 難點：能根據(jù)關(guān)鍵詞復述課文； 能夠進行同義句轉(zhuǎn)換，用不同的短語表達相同的意思。重點和難點：知識：噪聲污染方法：快速閱讀課文，迅速完成對應(yīng)題目。 學生具有一定的聽說讀寫能力，并掌握了一些閱讀技巧，但是做題技巧欠佳。學情分析：1、創(chuàng)設(shè)情境法2、任務(wù)驅(qū)動教學法3、聽力訓練法4、交際功能法教 法 1、閱讀法2、自主學習法3、協(xié)作學習法學 法環(huán)節(jié)1導 入新 課環(huán)節(jié)4梳 理 歸 納 環(huán)節(jié)2探 究解 疑 環(huán)節(jié)3再 探揭

3、 密 教學過程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 強調(diào)過去 Present perfect 強調(diào)現(xiàn)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.燃燒氣體、石油和煤都會造成空氣污染。 create v. 造成，創(chuàng)造 creative adj. 創(chuàng)造性的 crea

13、tion n. 創(chuàng)造；創(chuàng)造物 2. In the fields, farmers use too many chemicals which destroy the soil. 在地里，農(nóng)民使用了太多對土壤起破壞作用的化肥和農(nóng)藥。定語從句More tasks.Phrase collection把倒入 _have got a pain in _throw around _對有害 _not all people _go deaf _喪失聽力 _和（幾乎）一樣壞 _disturb others _各種各樣樣的 _在很多方面 _pour into疼亂扔be harmful to= do harm to不

14、是所有人變聾= have hearing losslose ones hearingno better than打擾別人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根據(jù)漢語意思完成句子。1. 如今，很多人患有高血壓。 Nowadays, many people have _ _ _.2. 動物可以在很多方面幫助人們。 Animals can

17、help people _ _ _.3. 邁克會打籃球，他跑步也很快。 Mike can play basketball. He runs fast _ _.4. 隨著工業(yè)的發(fā)展，污染越來越嚴重。 _ _ _ _ industry, pollution has become _ _ _ serious.high blood pressurein many waysas wellWith the development ofmore and moreExercises單項選擇( ) 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