Unit 2 Bridging Cultures Discover Useful Structures 课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

选择性必修二 Unit 2 Discovering Useful Structure 新建三中：Cathy Learning Objectives 行业PPT模板http:///hangye/ to identify and conclude forms and features of noun clauses (名词性从句); to express feelings and describe situations by using noun clauses. Train the students to apply some skills by doing the relevant exercises. Task 1: Mark the clauses and analyze the structures. 1. What seemed strange before now appears quite normal to Xie Lei. 2. What surprised Xie Lei was that she found herself speaking up in class after just a few weeks. 3. It’s important that Xie Lei keeps a balance between her studies and her social life. 主语从句；在句中作主语 主语从句；在句中作主语 表语从句；在句中作表语 主语从句；在句中作主语 形式主语 4. Her tutor explained that she was supposed to read lots of information to help form a wise opinion of her own. 5. He made it quite clear that he preferred to study English. Task 1: Mark the clauses and analyze the structures. subject clauses (主语从句)：___________ predicative clauses (表语从句)：___________ object clauses (宾语从句): ___________ 形式宾语 宾语从句；在句中作宾语 宾语从句；在句中作宾语 1、2、3 2 4 1 名词性从句概述 主语从句、宾语从句、表语从句和同位语从句在复合句中的作用相当于 名词，因此这四种从句统称为名词性从句。它们有下列相同之处： （1）连接词相同。 ①从属连词：that，whether，if，as if，as though，because 等 ②连接代词：who，what，whose，which，whom，whoever，whatever，whichever，whomever 等 ③连接副词：when，where，why，how，whenever，wherever 等 Whether you win or not doesn’t matter.你是否赢并不重要。（whether 引导主语从句，不作句子成分） （2）需用陈述语序。 （3）四种从句一般不用逗号和主句分开。 That colours influence our moods has been improved. 颜色能影响我们的情绪已经得到了证明。（主语从句） What they are looking for is their missing dog. 他们正在寻找的东西是他们失踪的狗。（主语从句） I just wonder how he got the important information. 我就是想知道他是怎样得到这个重要的信息的。（宾语从句） This school is where my mother worked forty years ago. 这所学校是我母亲 40 年前工作过的地方。（表语从句） There is no doubt that human activities caused global warming. 毫无疑问人类活动导致了全球变暖。（同位语从句） 2 that 和 what 引导名词性从句的区别 （1）that 在名词性从句中只起连接作用，不作句子成分，无意义。在宾语从句中可以省略。 That he won the first gold medal in the Second Youth Olympic Games made us excited. 他在第二届青年奥运会上获得第一枚金牌使我们非常激动。（主语从句中不缺句子成分） （2）what 在名词性从