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111 Unit 2 The Environment Task---教案 Teaching plan: Teaching aim and demands : 1 help the students to listen and draw conclusions 2 train the students’ listening 3 help the students to read for information 4 help the students to read a scientific article 5 help the students to present your point of view 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 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 32 , 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. 2 Ask students to read the instructions in Part A . Then play the recording 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 . 3 Tell the students to listen to the tape and complete Part B . Ask them to choose which of the conclusions are logical and to state their reasons . Step 1 : Listening to a lecture 1. Ask students to listen to the tape 2. Encourage the students to fully participate in the situation and express their opinions freely . 3. Play the tape once . 4. Ask several students to read one answer each . 5. Ask 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 Organize 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 2 : Reading a scientific article 1 Help students to review what they have learnt about desertification in Step 1 on Page 33 . Encourage them to list the things they know about desertification. 2 Ask students to read the scientific article about desertification . Make sure that they understand the article . 3 Organize students into groups of four and tell them to study the scientific article together. 4 Ask students to list their solutions on Page 35. Skills building 3 : Presenting your point of view 1 Ask 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 : Designing 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 includes 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 poster . remind them to refer back to Step1 and 2 . Homework: Ask students to read the article in part A on Page 105 in Workbook. Then let them do Part B on the same page . 111