Unit 2《The Environment》-Project課件1（31張PPT）（牛津譯林版必修5）

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gkxx精品課件,Unit 2 The Environment,Project,gkxx精品課件,Project Protecting the Yangtze River,gkxx精品課件,As the third longest river in the world, how long is the Yangtze River?,What are the three longest rivers in the world?,How many provinces does it run across?,It runs across nine provinces.,It is 6,300 kilometers long.,The Nile in Africa, the Amazon in South America and the Yangtze River in China.,gkxx精品課件,the rare animals and fishes,White-flag dolphin,Yangtze alligator,Zhonghua sturgeon,gkxx精品課件,What has caused the pollution of the Yangtze River? What bad effects has it had on the ecology of the area besides health problems? What have been done to deal with the problem? What do the two special government projects focus on? Have people solved all the problems concerning the Yangtze River?,gkxx精品課件,1. What has caused the pollution of the Yangtze River? Rapid agricultural and industrial development plus huge population growth has resulted in the rising amount of water taken from the river, and the waste being put back into the river.,Answer the following questions.,gkxx精品課件,2. What bad effects has it had on the ecology of the area besides health problems? It has killed many plants and animals.,gkxx精品課件,3. What have been done to deal with the problem? Environmental organizations and projects have been set up to deal with the problem.,gkxx精品課件,4. What do the two special government projects focus on? They focus on the problems along the Yangtze River. The water and soil preservation project is to replace the crops on the farmland with trees or grassland, and the second includes a nature reverse for white-flag dolphins.,gkxx精品課件,5. Have people solved all the problems concerning the Yangtze River? No, we still have a long way to go.,gkxx精品課件,Protecting the Yangtze River,Unsafe drinking water Killing many plants and animals. Endangering the wild animal population.,Rapid agricultural and industrial development; Huge population growth; Untreated human and industrial sewage,Set up environmental organizations and projects; Educates and advises people; Realize the responsibility to protect the Yangtze River,gkxx精品課件,Notes: The problems and causes As a student, what you should do to protect the environment What can you do to make others aware of the importance of protecting the Yangtze River,Write a report about what students should do to protect the environment. Below are some hints for you to follow.,gkxx精品課件,1. …the environmental problems of the Yangtze River have raised concern both nationally and internationally. raise本意為“舉起；使……升起；使……站立；扶起”。如： He raised his left hand. 他把右手舉起來(lái)。 She raised the fallen child. 她把跌倒的孩子扶起來(lái)。,Language points,gkxx精品課件,raise在此處意為“引起; 造成”。如： His absence raised fears about his safety.他的缺席引起人們對(duì)他安全的擔(dān)心。 The use of animals in scientific tests raises some difficult ethical problems. 用動(dòng)物做科學(xué)試驗(yàn)引起了一些棘手的道德問(wèn)題。 A funny remark raises a laugh. 滑稽的話惹人發(fā)笑。,gkxx精品課件,2. Thankfully, many people have recognized the importance of protecting… recognize 認(rèn)出,認(rèn)清,認(rèn)識(shí)到 如： I recognized Peter although I hadn’t seen him for 10 years. 雖然我有10年沒(méi)看到彼得了,但我還是認(rèn)出了他。,gkxx精品課件,I don’t recognize this word — what does it mean? 我不認(rèn)識(shí)這個(gè)單詞,它是什么意思??？Many fail to recognize that all these things are in danger of being denied. 許多人沒(méi)有看到這一切正處于失去的危險(xiǎn)之中。,gkxx精品課件,3. Two special government projects are also under way to protect the river. under way 已經(jīng)開(kāi)始并進(jìn)行著。如： The project is now well under way. 這一項(xiàng)目現(xiàn)正順利進(jìn)行。,gkxx精品課件,4. The projects focus on problems along the Yangtze River… focus on 使集中于焦點(diǎn); 集中 to focus one’s mind on work 集中精力于工作 You must try to focus your mind on work and study. (喻) 你應(yīng)該努力把思想集中在工作和學(xué)習(xí)上。All eyes were focused on the speaker. (喻)大家的目光都集中在發(fā)言人身上。,gkxx精品課件,5. The Yangtze River is home to a diverse range of fish and animals… range 范圍，變化，區(qū)域；（變化，差異的）幅度，差距。如： He has a wide range of interests. 他興趣廣泛。 the whole range of history 整個(gè)歷史 outside the range of human knowledge 在人類知識(shí)范圍之外,gkxx精品課件,the range of the nightingale 夜鶯的生長(zhǎng)區(qū) the annual range of temperature 每年的溫度變化范圍 a wide range of knowledge 廣博的知識(shí) the range of one’s voice 音域,gkxx精品課件,相關(guān)短語(yǔ)： beyond the range of … 超過(guò)……的范圍 within the range of … 在……范圍之內(nèi) It is beyond the range of my ability. 這件事超出了我的能力范圍。 The work is within the range of our responsibilities. 這工作不在我們的責(zé)任范圍之內(nèi)。,gkxx精品課件,6. Boats are prohibited from entering the Yangtze River. prohibit (以法律、規(guī)則等公開(kāi)) 禁止。如： Fishing in this pond is prohibited. 禁止在此池溏釣魚。 Smoking prohibited 《告示》禁止吸煙,gkxx精品課件,prohibit … from doing 或prohibit…’s doing （事情）禁止（人）……，阻止，妨礙。如： His poor health prohibited him from continuing the work. =His poor health prohibited his continuing the work. 體弱多病使他無(wú)法繼續(xù)工作。,gkxx精品課件,Planning Work in small groups. Discuss what you read on the previous page, briefly discuss the questions below and then decide on a topic for your report. Have it approved by your teacher.,B. Write a report about other things China is doing to protect the environment. Below are some steps for you to follow.,gkxx精品課件,What do you think are the biggest environmental problem in China? What is the Chinese government doing to protect the environment? The topic for our report will be _____________________________.,gkxx精品課件,Discuss the tasks listed below and decide which group members will be responsible for each task. Write the names beside the work each member is going to do. ( Remember, two or three people can work on the same task! Research _______________________ Write the outline _________________ Write the report ________________,gkxx精品課件,Preparing Members responsible for doing research need to find information from various sources on the topic you have chosen. The group should discuss the information found, and decide what to include in the report and what to leave out. Those responsible for writing the outline should organize the information,gkxx精品課件,the group has decided to use and write an outline for the report using that information. The outline should be approved by the whole group.,gkxx精品課件,Producing All group members should edit the report before it is passed on to another group for editing. Your group will be editing another group’s report at the same time.,gkxx精品課件,While editing, you should read the report closely and look for the following: sentence structure organization punctuation vocabulary grammar spelling During the editing stage, correct any mistakes you find and offer suggestions to the group on how they can improve their report. Ask for comments on your report as well.,gkxx精品課件,Presenting The report should be rewritten and checked once more for mistakes. Present your report to the class. Put your report up on the display wall of your classroom for everyone to see.,同學(xué)們,來(lái)學(xué)校和回家的路上要注意安全,同學(xué)們,來(lái)學(xué)校和回家的路上要注意安全,