Unit 3 Period Ⅳ Extended reading & Other parts（课件）-【优化探究】2022-2023学年新教材高中英语选择性必修第二册同步导学案（牛津译林版2020）

Period Ⅳ　Extended reading & Other parts 返回导航 下页 上页 译林英语 必修 第二册 必备知识 自主学习 关键能力 合作探究 课堂检测 素养达标 课时作业 巩固提升 返回导航 下页 上页 译林英语 必修 第二册 Part 1　课文预读 [原文呈现] Acupuncture①：magic needles One of the most famous Chinese medical treatments is the art of “magic needles②”，or Chinese acupuncture.It was developed long ago， 返回导航 下页 上页 译林英语 必修 第二册 perhaps as early as 2000 BCE.There is evidence③ that acupuncture dates back to④ the Stone Age，when stone tools called bian were used to press areas of the body． that引导同位语从句 when引导定语从句，在从句中作时间状语 返回导航 下页 上页 译林英语 必修 第二册 As acupuncture developed，the simple bian stones were replaced⑤ by stone needles.Eventually，metal needles began to appear and took the place of stone needles.These solid⑥ needles are made of different metals，such as gold and silver.Some acupuncturists today still use gold and silver needles，but the majority have now switched⑦ to stainless steel⑧ ones.In addition to the changes in material，the shapes of the needles have also changed over time.Originally，there 返回导航 下页 上页 译林英语 必修 第二册 were nine different kinds of needles，with variations⑨ in shape．Nowadays，the fine sharp needles that measure usually between 15 and 75 millimetres in length are still used，while most of the others have been replaced by more complex medical instruments⑩. as引导时间状语从句，意为“随着” with复合结构 并列连词，意为“而” 返回导航 下页 上页 译林英语 必修 第二册 So what happens during a visit to the acupuncture clinic⑪？First，the acupuncturist examines⑫ the patient，looking at the patient's skin and tongue⑬，listening to the sound of his or her voice and breathing，and smelling his or her breath．Then the acupuncturist asks some questions about the patient's condition⑭ and feels his or her pulse⑮. This is a particularly important step according to the energy theory 返回导航 下页 上页 译林英语 必修 第二册 behind acupuncture.The acupuncturist can check the pulse in three positions on each wrist⑯，and every one of them is connected with a major body organ⑰.By checking all the positions，th