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1、Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems .Section DRead 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
2、 and grass _ (go)!beenwerehas happenedhave gonewentSimple Past Present 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
3、in America can hear no _ than 65-year-old people do, does great _ to peoples hearing.FunctionsshamepouringworsegoharmfulbetterharmIt _ (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 _
4、(not see) a doctor yet.waswenthave gonehas changedhas beenhasnt seenSimple past Simple past 强调过去强调过去 Present perfect Present perfect 强调现在强调现在They are caused by pollution.There are many kinds of pollution around us, air pollutionlight pollutionlitterwater pollutionsoil pollutionnoise pollutionThey ar
5、e bad for our health in many ways.( ) 1. What is the passage mainly about? A. Air pollution. B. Light pollution. C. Litter. D. All sorts of pollution.( ) 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
6、. Excited. B. Happy. C. Terrible. D. Sad.ADCPollutionCauseEffectair 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 _gas
7、oilcoalsorebreathinglitterchemicalsdirtyunhealthywork 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 noisy conditions for a
8、 long time they may have _.3. Noise pollution can make people deaf. People may _ deaf _ noise pollution.hearing loss do harm gobecause of/ are harmful 1aLanguage points1. Burning gas, oil, coal creates air pollution.燃烧燃烧气体、石油和煤都会造成空气污染。气体、石油和煤都会造成空气污染。 create v. 造成，创造造成，创造 creative adj. 创造性的创造性的 cre
9、ation n. 创造；创造物创造；创造物 2. In the fields, farmers use too many chemicals which destroy the soil. 在地里，农民使用了太多在地里，农民使用了太多对土壤起破坏作用的对土壤起破坏作用的化化肥和农药。肥和农药。定语从句定语从句3. Too much noise can cause high blood pressure as well.噪声太大也可能导致高血压。噪声太大也可能导致高血压。 high blood pressure 高血压高血压 as well 也也, 还还e.g. Were going to th
10、e party tonight. Why dont you come along as well?Language points4. With the increase in population and the development of industry, litter is everywhere. 随着随着人口的增加和工业的发展，垃圾到处都是。人口的增加和工业的发展，垃圾到处都是。 5. With less pollution, our planet will become greener and our health will be better. 随着随着污染的减少，我们的地球将变
11、得更加环污染的减少，我们的地球将变得更加环 保，我们也会更健康。保，我们也会更健康。Language points There are many _ of pollution around us. They are _ for our 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 cau
12、ses high blood pressure. Light pollution is bad for _ and causes some kinds of _. With less pollution, our planet will become _ and our health will be better. Lets be greener people. kinds/sortsbadsorebreathingLitter destroyscauses deafeyes illnessesgreener More tasks.把把倒入倒入 _have got a pain in _thr
13、ow around _对对有害有害 _not all people _go deaf _丧失听力丧失听力 _和和（几乎）一样坏（几乎）一样坏 _disturb others _各种各样样的各种各样样的 _在很多方面在很多方面 _pour into疼疼乱扔乱扔be harmful to = do harm to不是所有人不是所有人变聋变聋= have hearing losslose ones hearingno better than打扰别人打扰别人all sorts/kinds ofin many waysMary: Excuse me. _ I havent seen him for we
14、eks.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 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
15、has he been there?d. Who did he travel with?c. How long will he be away?e eMore tasks.a ab bd dc cMaking a Wall Newspaper About PollutionMaking a Wall Newspaper About Pollution1. Collect some pictures about pollution.2. What kind of pollution does each picture show? Work in groups and discuss its ba
16、d effects.3. Make a wall newspaper about different kinds of pollution and the harm caused by them.根据汉语意思完成句子。根据汉语意思完成句子。1. 如今，很多人患有高血压。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。动物可以在很多方面帮助人们。 Animals can help people _ _ _.3. 迈克会打篮球，他跑步也很快。迈克会打篮球，他跑步也很快。 Mike can play basketball.
17、 He runs fast _ _.4. 随着工业的发展，污染越来越严重。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 more单项选择单项选择( ) 1. Linda has many hobbies, _ listening to music, collecting coins, going cycling and so on. A. for example
18、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 is important for human beings. A. Take care of B.
19、 Took care of C. Taking care of D. Take the care ofBDCB1. 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.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, litter is everywhere.Homework1. Read 1a.2. Make a wall newspaper about pollution.3. Finish Section D in your workbook.4. Preview Section A in Topic 2.Thank you.
