UNIT1 Section Ⅱ　Learning About Language-【正禾一本通】2023-2024学年新教材高二英语选择性必修第二册同步课堂高效讲义教师用书（人教版2019）

Section Ⅱ　Learning About Language　► 对应学生用书P12 　高效导学第一步——基础清障·要点突破 　　　　　　　　　　　　　　　　 Task 1　填写下列空白并记牢 1．protein 　　　 n．蛋白质 2．cell n．细胞；小房间；单间牢房 3．virus n．病毒 4．framework n．框架；结构 5．solid adj.可靠的；固体的；坚实的 n．固体→solidly adv.坚固地；牢靠地；团结一致地 6．thinking n．思想；思维；见解→think v．认为；思考→thought n．想法；看法；主意 7．finding n．发现；调查结果；(法律)判决→find v．发现，找到；发觉 8．initial adj.最初的；开始的；第一的→initially adv.开始；最初 Task 2　语言点突破 句型公式：not...but...不是……而是…… (教材原句) The problem was not about whether all our theories were equally good，but in deciding which theory to depend upon. 问题不在于我们所有的理论是否都一样好，而在于决定依靠哪一种理论。 not...but...，not only...but also...，either...or...，neither...nor...连接两个平行成分，当连接两个主语时，谓语动词的数按“就近一致”原则确定。 [佳句诵读]①It is not your words but your determination that plays an important role in your life.(在你的生活中起重要作用的不是你说的话，而是你的决心。) [建议信] ②Friends are not only like the sun—reliable and warm but also they can brighten our days.＝Not only are friends like the sun—reliable and warm but also they can brighten our days.(朋友不仅像太阳一样可靠和温暖，而且他们可以照亮我们的生活。) [人际关系] [即学即练]单句语法填空/句式升级 ①Not how much money you give us but that you are present at the ceremony really matters (matter). ②During the Mid­Autumn Festival，we not only admire the full moon together but also we eat mooncakes. →During the Mid­Autumn Festival，not only do we admire the full moon together but also we eat mooncakes．(倒装) 　高效导学第二步——语法精讲·专项突破 Grammar—表语从句 一、连接词的用法 1．从属连词引导的表语从句 引导表语从句的从属连词有that，whether，as if/though，because。连词that无意义，不充当成分，且不可省略。whether意为“是否，究竟，到底”，在从句中不充当成分。if不能引导表语从句。 ①The trouble is that she hasn’t found enough proofs. 麻烦是她还没有找到足够的证据。 ②The question remains whether your parents will subscribe to your travel plan. 问题是你父母是否同意你的旅行计划。 ③It seems as if he will shift his initial opinion. 似乎他要改变他最初的见解。 2．连接代词引导的表语从句 引导表语从句的连接代词有what/whatever，which/whichever，who/whoever，whom，whose。连接代词在表语从句中充当主语、宾语、表语或定语。 ①The retired mechanic is no longer what he was.(表语) 这位退休的机械师已经不再是以前的他了。 ②The ideal strategy is whatever works best.(主语) 理想的战略是效果最好的。 ③The imp