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PPT课件（人教版）

人教英语必修第二册 返回导航上页下页 Period II Reading and Thinking 人教英语必修第二册 返回导航上页下项 必备知识自主学习 关键能力合作探究 课堂检测 素养达标 课时作业巩固提升 人教英语必修第二册 返回导航上页下页 必备知识自主学习 Part 1读前策略 【词汇攻略】 (I)effect n.影响+-ive→effective ad.有效的；生效的 如：active积极的；话跃的；attractive有吸引力的；impressive给人 深刻印象的；supportive支持的 人教英语必修第二册 返回导航上页下页 (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。 人教英语必修第二册 返回导航上页下页 Part2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,snow-covered mountains disappear into clouds that seem almost close enough to touch .On the plain in front of us,we can just make out a herd of graceful animals.This is why we're here-to observe Tibetan antelopes 人教英语」 必修第二册 返回导航 上页下页 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。 人教英语必修第二册 返回导航 上页下页 Tibetan antelopes live on the plains of Tibet,Xinjiang,and Qinghai.Watching them move slowly across the green grass I'm struck by their beauty.I'm also reminded of the danger they were in .They were hunted,illegally,for their valuable fur. 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。 人教英语 必修第二册 返回导航 上页下页 My guide is Zhaxi,a villager from Changtang .He works at the Changtang National Nature Reserve.The reserve is a shelter 10 for the animals and plants of northwestern Tibet.To Zhaxi,the land is sacred and protecting the wildlife is a way of life."We're not trying to save2 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 人教英语必修第二册 返回导航 上页下页 The 1980s and 1990s were bad times for the Tibetan antelope.The population dropped by more than 50 percent.Hunters were shooting antelopes to make profits.Their habita