江苏省江阴市成化高级中学高中英语《Unit2 The Environment》Task教案 牛津译林版必修5

江苏省江阴市成化高级中学高中Unit2 The EnvironmentTask教案 牛津译林版必修51. Learn how to design a poster.2. Learn how to listen and draw conclusions3. Learn how to collect specific information by reading an article4. Cultivate the students abilities of listening, reading and speaking.Difficult & Important points:5. Listen and draw conclusions6. Read for information7. Present your point of viewTeaching methods:Task-based teaching, PracticeTeaching aids:A projector. A computer.Procedure:Step 1 Leading inT: Tell the students that environment protection is very important, so today they will design a poster to educate people. First, they will learn how to listen and draw conclusions. Then let them read the instructions and show them the two examples to help them understand it better.Step2 ListeningT: Make sure the students know what to do and then let students read the requirements in part A and B.Step3 ReadingT: Tell them that they will read an article about desertification during your research. Read it and underline all of the solutions to desertification. Remind them that when reading, they should look for specific information that they need by scanning the text as quickly as possible.Step 4.Language points1.occur 想到，发生；occurred occurred(1).When did the accident occur?(2) 想起，想到An idea occurred to me suddenly.It occurred to me that I left the purse in the office.提供的表达方法 provide sth for sb= provide sb with sthsupply sth to sb= supply sb with sthoffer sth to sb =offer sb sth因为由于的表达方法 due to because ofon account of as a result of 【Preparation for your own class】2. decrease v. （使某物）变小或变少；减少 increase (反)比较：1) Student numbers have decreased by 500.2) The membership decreased to 150.n. ( in sth. ) 减少；降低There has been a decrease in population.3.measure n. 措施 take/adopt effective s to do safety/security s / an emergencyThey took strong measures against careless drivers.判断，衡量 make sth to ones own Wealth isnt always the of success.vt./vi. 测量 A dipstick(量油尺) is used to how much oil is left in an engine. measuring equipment/instruments测量装备、仪器量度为 The room s 4 meters by