北師大版高中英語選修八unit22environmentalprotectionthesixthperiod教案-閱讀頁
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【正文】 g the text and using the strategies to plete the gaps in the text. Remind students there are two extra sentences that they do not need. Six minutes later check the answers with the whole class. Deal with Ex4. Ask students to read the text carefully and answer the questions in Ex 4 on Page 11. Students may pare their answers to the other group members. Then check the answers with the whole class. Summary T: From the text we learn that nature is turning on us. The last few years have seen environmental disasters on a grand scale, and experts are predicting far worse to e. In the text Jin Li explains why nature is beginning to turn on us. Step V Explanation During this procedure Teacher will play the tape for students. Students will underline the difficult sentences. After listening to the tape, Teacher will explain the text and deal with language problems. T: Now we will deal with some difficult language focuses. Now I will play the tape for you. Please make marks where you have difficulties. After listening to the tape, explain the difficult sentences to students. Before explaining the difficult points, students are asked to refer to the notes to the text on Pages 114115. T: After we learn the text, I’d like you to explain the title “Nature is turning on us”. S1: “ turn on” means “bee hostile towards”. From the text we learn tha t because of human activities, there have been climate changes and many natural disasters have brought great damages. Human beings have been punished for what they have done to the environment/ nature. T: Who will give us some examples with the phrase “tur n on”? S2: His normally placid (goodtempered) dog turned on him and bit him in the leg. S3: Why are you all turning on me (ie criticizing or blaming me)? S4: I tried to help her stand up but she turned on me, shouting
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