高中英语Unit2《The enviroment》-period 1教案（必修五译林牛津版）

111Project-Period 1学习目的：1. 通过阅读了解长江的现状2. 提高学生阅读能力，唤醒学生环保意识。合作探究：Step 1 lead inA quiz1)What are the three longest freshwater rivers in the world?A. The River Nile in AfricaB. The Amazon River in South AmericaC. The Yangtze River in China2) How many provinces does it runs across? _3) How long is The Yangtze River? _4) Where is the source of the river? _Step 2 learning the text1. Match the number of each paragraph with its main idea.Paragraph 1 A The environmental situation of the Yangtze River is improving. Paragraph B The second project is a nature reserve for white-flag dolphins. Paragraph 3 C Many people have recognized the importance of protecting the Yangtze River and many environmental organizations and projects have been set up. Paragraph 4 D The environmental problems of the Yangtze River have raised concern. Paragraph 5 E Two special government projects are under way to protect the river. One is the water and soil preservation project2.Careful reading1.Why has the health of the Yangtze River raised concern both nationally and internationally?2. What does the Green River Organization do?3. What problems do the two government projects focus on?4. What did farmers have to do under the water and soil preservation project?5. What does the second project include?3. Decide whether the following sentences are T or F.1.The environmental problems of the Yangtze river have an effect on the fish and wildlife that live in or along the river.2. The Green River organization is run by the government.3. The water and soil preservation project has benefited the environment around the river .4 With rapid agricultural and industrial development plus huge population growth, the waste being put back into the river has been decreasing . 5 Few people have recognized the importance of protecting the Yangtze River.6 Illegal hunting of animals has become one of the major problems and it has endangered the wild animals. 二 text 2Analysis the text:Prblems :Causes:Solutions:Step3 Homework1. Do B1 and B2 on P992. Find out the new words and phrases.Words:Phrases :111