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Words studyUnit 4 ReadingTHE EARTH IS BECOMING WARMER — BUT DOES IT MATTER? graph random phenomenon subscribe fuel quantitytenddatan. 图表 ; 坐标图 adj. 胡乱的 ; 任意的n. 现象vi. 同意 ; 捐赠 ; 订阅vt. 签署 ( 文件 ); 捐助n. 燃料n. 量 ; 数量vi. 趋向 ; 易于 vt. 照顾n. 资料 ; 数据Words preview trend catastrophe flood opposemild consequence state rangen. 趋势 ; 倾向 ; 走向n. 大灾难 ; 浩劫n. 洪水 ; 水灾vt. 反对 ; 反抗adj. 温和的 ; 淡的n. 结果 ; 后果 ; 影响vt. 陈述 ; 说明n. 种类 ; 范围Words preview come about subscribe to quantity of go up result in be opposed to even if keep on发生 ; 造成同意 ; 赞成 ; 订购大量的上升 ; 增长 ; 升起导致反对……即使继续Expressions previewYou can often get an idea of what a magazine article is about by glancing at the title, the first paragraph, the diagrams, and the enlarged quotes.A Useful SkillSkimming to get an overview of the structure of a magazine article1.The purpose of the first paragraph is to ___. A. introduce the writer B. explain a changeC. introduce the topic D. raise a question2. The graphs are used to _____.A. illustrate points by providing evidence B. tell the change of temperatureC. tell the content of carbon dioxide in the airD. interest the readersskimmingReading Comprehension II3. Greenhouse gases refer to_______.A. carbon dioxide B. the burning of fossil fuelsC. byproducts of the burning of fossil fuelsD. coal, natural gas and oil4. Greenhouse effect _____.A. is a natural phenomenon B. happens when there’s too much carbon dioxide C. does great harm to human beingsD. makes life for human beings better5. _____ found out the amount of carbondioxide in the atmosphere from 1957 to1977.A. Dr. Janice Foster B. Charles KeelingC. George Hambley D. So...