Unit 5 Section Ⅲ Grammar（课件）-【创新思维】2022-2023学年新教材高中英语选择性必修第四册同步导学案（外研版2019）

Section Ⅲ　Grammar 外研英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 名词性从句 [语法体会] 诵读下列句子并感知加黑部分的共性 (1)[P50教材原文]Through comparison, he found that the locations of the 117 known Maya cities correspond to the positions of the stars. 外研英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 (2)[P50教材原文]What is most extraordinary about these complex structures is how they were built without the use of wheels, metal tools or even animal power. (3)[P50教材原文]Although his theory has been dismissed by scholars, it shows how powerful the secrets of Ancient Maya civilisation are among people. 外研英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 (4)[P50教材原文]The fact that Maya society was technologically primitive makes its achievements all the more incredible and mysterious. (5)[P50教材原文]But the greatest mystery of all is what caused the Maya to abandon most of their great cities. (6)[P51教材原文]Why Maya civilisation collapsed remains a mystery. (7)[P51教材原文]By changing the landscape in this way, it is possible that the Maya people unknowingly reduced their ability to deal with natural disasters. 外研英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 [知识精要] 一、概述 在句子中起名词作用的句子叫名词性从句。名词性从句包括主语从句、表语从句、宾语从句和同位语从句。 外研英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 二、用法 1．名词性从句的连接词 (1)从属连词that ①that在从句中不作任何成分，本身也没有实际意义，只起连接作用。 They eventually learned that the painting they owned was called “The Girl with Two Chairs”．他们最终了解到，他们拥有的这幅画名叫《女孩和两把椅子》。 外研英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 The good news is that it's simple to learn and can be worth the effort.好消息是，这很容易学会，并且值得付出努力。 We heard the news that our team had won.我们听到消息说我们队赢了。 It's been reported that 76 percent of employees in some western countries are using emojis at work.据报道，在一些西方国家，76%的员工在工作中使用表情符号。 外研英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 ②that在引导名词性从句时，常可省略，但在下列情况下，that不可省略。 a．that引导的主语从句位于句首时，that不可省略。 b．当动词后接两个或两个以上由that引导的宾语从句时，第一个that可省略，但后面的that不可省略。 c．当that引导的宾语从句前有it作其形式宾语时，that不可省略。 d．that引导的从句作介词的宾语时，that不可省略。 e．引导表语从句和同位语从句时，that 一般不可省略。 外研英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 The teacher told