Unit 2《The Environment》Task教案2（牛津譯林版必修5）

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111 Unit 2 The environment Task Teaching aim and demands : 1. Help the students listen and draw conclusions 2. To improve students’ listening skill. 3.Read for information. 4. To improve students’ reading skill. 5.Learn to present opinions. 6. Design a poster Teaching procedures Sep1 Skills building 1 : In this part , students will learn how to draw conclusions from listening to something .Explain to the students that in order to draw conclusions , they need to think about the situation and the information they have and then try to decide what it means . 1 Ask the students to read the guidelines and the dialogues in skills building on Page 2 , Ask them to draw conclusions from what is said in the dialogues and you can create more dialogues and ask students to draw some conclusions. 3 Ask students to read the instructions in Part A . Then play the taps once and ask students to draw a conclusion about what kind of natural disaster occurred in each situation . Ask them why they have drawn this conclusion . Then play the recording once more and check the answers as a class . 4.Ask students to listen to the tape and complete Part B . Ask them to decide which of the conclusions is logical and give their reasons . Step 2 : Listening to a lecture 1.Listen to the tape 2 Encourage the students to fully participate in the situation and express their opinions freely . 3. Play the tape once again . 4. Ask several students to read one answer each . 5 Ask the students to finish Part B . Ask them to consider what conclusions can be drawn from the statements . Skills building 2 :Reading for information 1 Ask students to read the guidelines on Page 34 . 2 Divide students into groups of six and tell them to discuss the reasons why they might want to read the materials mentioned in Part A . Ask students to read the newspaper article in Part B and answer the four questions listed below it . Step 3 : Read a scientific article 1. Ask students to review what they have learnt about desertification in Step 1 on Page 2 . Encourage them to list the things they know about desertification. 3. Ask students to read the scientific article about desertification . Make sure that they understand the article . 4. Organize students into groups of four and tell them to study the scientific article together. 5. Ask students to list their solutions on Page 35. Skill building 3 : Presenting your point of view 1. Ask the students to read the guidelines in this part . Make sure that they understand each point. 2. Ask students to read the instructions for Pat A on Page 36 and help them give explanation for their decisions. Ask several groups to explain their decisions to the class. Step 3 : Design a poster 1.Organize students into small groups , and ask them to read the viewpoints from some experts on desertification in Part A on Page 37 . They need to discuss which viewpoint they agree with and which one they will focus on. 2. Ask different groups to consider the questions in Part B and ask them to present their answers to the class. 3. Tell students that a good poster contains good content and a good layout . Ask students to read the instructions on Part C on Page 37 . 4 Ask each group to create their own posters, according to Step1 and 2 . Homework: Ask students to read the article in part A on Page 105 in Workbook. Then ask them to do Part B on the same page . 111