20xx年春八年級英語下冊unit5whatwereyoudoingwhentherainstormcame專題聚焦課件新人教版-資料下載頁
2025-06-20 14:36本頁面
【正文】 the umbrella with him. Lisa agreed and they walked to Lisa39。s home together. When Lisa arrived home, she said thanks to Tom. 單元專題聚焦 培 優(yōu) 課 堂 閱讀文章時注意標題和首句 在閱讀一篇文章時，如果文章有標題，一定要先讀標題，標題能夠讓我們預先感知短文的主旨大意。然后繼續(xù)讀文章，在讀文章的時候要特別注意每段的首句。文章的首句通常會交代一些和時間、地點或人物有關的重要信息。 單元專題聚焦 【 典例 】 New Energy in the Twentyfirst Century Energy from the wind Wind is a kind of clean energy, and there is lots of it. But if there’s no wind, there is no wind energy. Energy from the water When water moves from a high place to a lower place, it can make electricity(電 ) without pollution. However,people have to build dams(水壩 ) to use this energy, and building dams is very expensive. 單元專題聚焦 Energy from the earth There is heat in the rocks under the earth. Scientists use the heat to make geothermal(地熱的 ) energy. This kind of energy is cheap and clean, but it is only possible in a few places in the world. Energy from the sun Solar panels(太陽電池板 ) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful(豐富的). When the weather is bad, it doesn’t work. 單元專題聚焦 【 題目 】 How many kinds of energy does the passage talk about? A. 2. B. 3. C. 4. D. 5. 【 解析 】 由文章的小標題 Energy from the wind， Energy from the water，Energy from the earth和 Energy from the sun可知，文章主要介紹了風能、水能、地能和太陽能這四種能源。故選 C。 【 答案 】 C 單元專題聚焦 【 實戰(zhàn)演練 】 見單元分層訓練五 Ⅵ
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