Unit2 Period Ⅱ Reading and Thinking-【优化探究】2023-2024学年新教材高中英语必修第二册同步导学案配套教参（人教版）

Period Ⅱ　Reading and Thinking 授课提示：对应学生用书第41页 Part 1　读前策略 【词汇攻略】 (1)effect n．影响＋­ive→effective adj.有效的；生效的 如：active积极的；活跃的；attractive有吸引力的；impressive给人深刻印象的；supportive支持的 (2)threat n．威胁＋­en→threaten vt.威胁；危及 如：strengthen加强；deepen加深；broaden拓宽；fasten系牢，扎牢 【读文策略】 辨别字面意思和隐含之意：隐含之意是作者没有明确表达出来，只是暗示出来的意思，要求读者在理解原文字面意思的基础上，做出一定的判断和推理，从而得出文章的隐含意义和深层意义。 Part 2　课文预读 [原文呈现] A DAY IN THE CLOUDS The air is thin and we have to rest several times on the short hike from camp. To our left，snow­covered① mountains disappear into② clouds that seem almost close enough to touch.On the plain③ in front of us，we can just make out④ a herd⑤ of graceful animals.This is why we're here—to observe⑥ Tibetan antelopes. that seem almost close enough to touch是that引导的定语从句，修饰clouds，关系词在从句中作主语。 This is why...意为“这就是……的原因”，why后跟结果。 This is because...意为“这是因为……”，because后跟原因。 不定式短语to observe Tibetan antelopes作状语，具体解释来这里的原因。 Tibetan antelopes live on the plains of Tibet，Xinjiang，and Qinghai.Watching them move slowly across the green grass，I'm struck by their beauty⑦.I'm also reminded⑧ of the danger they were in.They were hunted，illegally，for their valuable fur⑨. 现在分词短语watching them move...在句中作时间状语。 they were in是定语从句，关系词(that/which)因在从句中作宾语而被省略了。 My guide is Zhaxi，a villager from Changtang.He works at the Changtang National Nature Reserve.The reserve is a shelter⑩ for the animals and plants of northwestern Tibet.To Zhaxi，the land is sacred⑪ and protecting the wildlife is a way of life.“We're not trying to save⑫ the animals，” he says.“Actually，we're trying to save ourselves.” a villager from Changtang作Zhaxi的同位语。 动名词短语protecting the wildlife作主语，谓语动词用单数形式。 The 1980s and 1990s were bad times for the Tibetan antelope.The population dropped by⑬ more than 50 percent.Hunters were shooting⑭ antelopes to make profits⑮.Their habitats were becoming smaller as new roads and railways were built. as new roads and railways were built是as引导的原因状语从句，as表示“因为，由于”。 In order to save this species from⑯ extinction，th