大学英语101730.pptVIP

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2017-08-16 发布于江西
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大学英语101730.ppt

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Experiencing EnglishIntegrated Book Unit One Part One Text Comprehension Main Idea of the Text Structural Analysis Difficult Sentences Explanation Main Idea of the Text Four specialists discuss their views on environmental issues with D. McKinley in an interview. ※Leon Nacson is particularly worried about air and water pollution. ※ Walter Semkiw is especially concerned with deforestation and global warming. ※ Aman Motwane believes that we have to realize everything is related, and therefore every action has a consequence. ※ Amrit Desai links consumption and global resources, arguing that human greed poses a serious threat to Mother Earth. The message is that the environment is OUR responsibility and that we all have a part to play if we want to save our planet. Structural Analysis The text can be divided into five parts: 1. Para. 1 – Para. 4 Dialogue between Dr. McKinley and Aman Motwane 2. Para. 5 – Para. 7 Dialogue between Dr. McKinley and Walter Semkiw 3. Para. 8 – Para. 11 Dialogue between Dr. McKinley and Leon Nacson 4. Para. 12 – Para. 14 Dialogue between Dr. McKinley and Amrit Desai 5. Para. 15 – Para. 16 Conclusion by Dr. McKinley Difficult Sentences Explanation 1 Para. 3 Line 5 Look at the relationship between the tree and its environment and you will see the future of the tree. 难点精讲：该句and前面的部分是祈使句，可以改写成成条件状语从句“If you look at the relationship between the tree and its environment, you will see the future of the tree.” 译文：了解这棵树与其环境的关系，你就可以预见它的未来。 Difficult Sentences Explanation 2 Para. 6 Line 4 Trees bring water up from the ground, allowing water to evaporate into the atmosphere. 难点精讲：逗号后面的部分是伴随状语，表示在发生前者动作的同时伴随后面的动作发生。可以改写成“… and the trees allow water to evaporate into the atmosphere.” 译文：树木把水从地下带到地面，并让水蒸发到大气中。 Difficult Sentences Explanation 3 Para. 6 Line 6 The evaporated water then returns as rain, which is vital to areas that are naturally dry. 难点精讲：as此处意为“作为”。which引导的从句是一个定语从句，which 指代前面整个句子，理解成“这一点”。译文：随后这些蒸发的水又再化为雨水返回地面，这对