高二牛津英语模块5第二单元Task课件 .ppt

Unit 2 The EnvironmentTaskTeaching aims:1.Learn how to design a poster.2.Learn how to listen and draw conclusions3.Learn how to collect specific information by reading an article4.C ultivate the students’ abilities of listening, reading and speakingDifficult & Important points:1.Listen and draw conclusions2.Read for information3.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 drawconclusions. Then let them read the instructions and show them the two examplesto help them understand it better.Step 2 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 thatwhen reading, they should look for specific information that they need byscanning the text as quickly as possible.Suggested answers:✧To encourage farmers to building fences✧To provide money to plant more trees and bushes in dry areas✧To do scientific research on the problem✧To have a better management of the potential desert✧To train people in responsible water usage✧To share information and solutions between countries✧To use satellites to pick out areas likely to be affected by desertification(After reading, let several students to report their answers and T can show them on the screen to give them a deep impression.)Step 3 ListeningT: Make sure the students know what to do and then let students read the requirements in part A and B. Explain them to the students clearly if necessary. Then play the tape twice for them to complete the exercises. If time permits, play the tape a third time to give them a sense of achievements.T: After students have grasped the skill of listening and draw conclusions, let them go on with Part A on page 35. Ask one student to read the guidelines. Make sure all the students understand it. Then play the tape at least twice for them to take notes of the answers to the five questions.(Check the answers as a whole, and play the tape a third time if necessary.)Step 4 Designing a posterT: Tell the students to design a poster about how to educate people to fight against desertification. Remind them to make use what they have collected in the last steps to complete the task by cooperating in groups of four. Discuss the questions below with their group.1. How can desertification be prevented?2. Can areas of desert be turned back into farmland and forests?3. Is desertification a global problem?4. Why is it important to fight desertification?5. What progress has been made to fight desertification so far?6. Can young people do anything to help fight this problem?(After the discussion, let them present their poster in the form below.)•Heading_______________________________________________________________________•Content______________________________________•_________________________________•Pictures / layout________________________________________________________________(Finally, let several groups to present their posters to the whole class and remind them to make it as what they have planned in the posters.)Step 5 HomeworkComplete the related exercises in their workbookPreview the next periodRefer to more books about anti-desertification。