仁爱版九年级英语上UNIT2 TOPIC1 SECTION D课件.ppt

Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems .Section D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 beenhasn’t seenSimple past 强调过去强调过去 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 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 PerfectOh, what a _______!There are several chemical factories _______ waste water into the stream.What’s ______, the factory makes too much noise…Noise is _________ to human’s 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 people’s hearing.Functionsshamepouringworsegoharmfulbetterharm( ) 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. Excited. B. Happy. C. Terrible. D. Sad.How well do you know Sections A-C? Now do the following tasks and check.ADC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 ________gasoilcoalsorebreathinglitterchemicalsdirtyunhealthywork in a noisydeafhigh bloodstrongillnesseseyes1. 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 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  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 causes 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. Let’s be greener people. kinds/sortsbadsorebreathingLitter destroyscauses deafeyes illnessesgreener Language 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 creation 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. We’re going to the party tonight. Why don’t you come along as well?Language points4. With the increase in population and the development of industry, litter is everywhere. 随着人口的增加和工业的开展，垃圾到处都是。

随着人口的增加和工业的开展，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More tasks.把把……倒入倒入…… ___________________have got a pain in… ___________________throw 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 one’s hearingno better than打搅别人打搅别人all sorts/kinds ofin many waysMary: Excuse me. ______ I haven’t seen him for weeks.Bill: Jim’s 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. I’ll phone him this evening.e. Where’s 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?e eMore tasks.a ab bd dc cMaking 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 bad 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. 1. 如今，很多人患有高血压如今，很多人患有高血压 Nowadays, many people Nowadays, many people have _____ ______ have _____ ______ ________.________.2. 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 Animals can help people ____ ____ ______.____ ____ ______.3. 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. Mike can play basketball. He runs fast ____ ______.He runs fast ____ ______.4. 4. 随着工业的开展，污染越来越严重随着工业的开展，污染越来越严重 ____ ____ ____________ ____ ____ ____________ ___ industry, pollution has ___ industry, pollution has become _____ _____ _____ become _____ _____ _____ serious.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 ( ) 1. Linda has many hobbies, ________ listening to music, collecting coins, going cycling and so on.music, collecting coins, going cycling and so on. A. for example A. for example B. including B. including C. about C. about D. and D. and( ) 2. There is ______ pollution in the world. We must ( ) 2. There is ______ pollution in the world. We must stop it.stop it. A. much too A. much too B. too much B. too much C. many C. many D. too many D. too many( ) 3. _______ the increase in population, food has ( ) 3. _______ the increase in population, food has become a serious problem. become a serious problem. A. And A. And B. By B. By C. To C. To D. With D. With( )4._____ the environment is important for human ( )4._____ the environment is important for human beings.beings. A. Take care of A. Take care of B. Took care of B. Took care of C. Taking care of C. Taking care of D. Take the care of D. Take the care ofBDCB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.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.。