Unit 6 Section Ⅲ Developing ideas & Presenting ideas（课件）-【优化探究】2022-2023学年新教材高中英语选择性必修第三册同步导学案（外研版2019）

Section Ⅲ　Developing ideas & Presenting ideas 返回导航 下页 上页 外研英语选择性必修第三册 必备知识 自主学习 关键能力 合作探究 课堂检测 素养达标 单元写作 能力提升 课时作业 巩固提升 返回导航 下页 上页 外研英语选择性必修第三册 Part 1　课文预读 [原文呈现] Silent Spring There was a strange stillness①. The birds, for example—where had they gone? Many people spoke of② them, puzzled③ and disturbed. The feeding stations④ in the backyards⑤ were deserted⑥. The few birds seen anywhere were moribund⑦； they trembled⑧ violently and could not 返回导航 下页 上页 外研英语选择性必修第三册 fly.It was a spring without voices. On the mornings that had once throbbed⑨ with the dawn chorus⑩ of robins, catbirds, doves, jays, wrens, and scores of⑪ other bird voices there was now no sound；only silence lay over the fields and woods and marsh⑫. 返回导航 下页 上页 外研英语选择性必修第三册  此处为形容词作状语，表示主语的状态。 此处为过去分词短语作后置定语，修饰birds。 此处为关系代词that引导的定语从句，修饰先行词the mornings。 返回导航 下页 上页 外研英语选择性必修第三册 　Rachel Carson was a scientist by profession⑬， but these lines from the opening chapter⑭ of her 1962 book Silent Spring, “A Fable⑮ for Tomorrow”， show her talent as a writer. By imagining a world without birds, she aimed to⑯ alert⑰ not only the scientific community⑱ but also the general public⑲ to the damaging effects⑳ of human activity on natural ecosystems—in particular, to the harmful use of pesticides, such as DDT. She believed that the chemical industry was knowingly 21 causing harm to 22 plants, animals and even humans, and wished to see pesticides used in a more responsible, limited and carefully monitored way. 返回导航 下页 上页 外研英语选择性必修第三册 此处为“see＋宾语＋宾语补足语”结构，过去分词短语used in...way作宾语补足语；过去分词monitored作定语，修饰way。 返回导航 下页 上页 外研英语选择性必修第三册 Carson urged people to 23 make themselves aware of the facts and do something about the situation. Silent Spring contains a lot of scientific research and case studies. The book details the gypsy moth eradication programme, which killed birds, in addition to gypsy moths. Another case study was the fire­ant programme that killed cows, but not fire ants. The book also gives dozens of 24 ot