Unit 2 Bridging CulturesLearning About Language 第2课时课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

Learning About Language Period 2 Unit 2 Bridging Cultures Lead in Sentence Types Simple Sentences Compound Sentences Complex Sentences 1. My ambition is to set up a business in China after graduation. 4. They really love my stir-fried tomatoes and eggs! 3. When I got lost, I had to ask passers-by for help, but people here speak fast and use words I’m not familiar with. 5. What seemed strange before now appears quite normal to her. 2. I chose the exchange programme because I wanted to learn about global business and improve my English. Read and group the sentences. 1 3 4 2 5 2 Underline the noun clauses. What is the function of each noun clause in the sentences? Lead in 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 is important that Xie Lei keeps a balance between her studies and her social life. subject subject predicative subject 3 Exploring the rules Some key points 定义：在英语的句子结构中，如果本该由名词充当的主语、宾语、表语和同位语，由一个句子来充当，那么这个句子就叫名词性从句。 分类： 连接词：that，whether/if，as if/though，as，because，when，where，how，why，what，whatever，who，whoever，whom， whomever，whose， which， whichever Exploring the rules 1. 如果主语从句太长，为了避免句子结构头重脚轻，可以用it作形式主语， 而把主语从句放在主句谓语部分之后。 例如：It is a pity that you didn’t go to see the film yesterday. 2. it不仅可以作形式主语，还可以作形式宾语，而把作真正宾语的that从句放在句尾，特别是在带复合宾语的句子中。 例如：I took it for granted that they were not coming. Some key points Exploring the rules Some key points 3. 在表语从句中，that仅起连接作用，无意义，在句中不作任何成分，通常不能省略。这种从句往往对主句主语的内容起进一步解释的作用，其结构为“主语+系动词+that从句”。 例如：The fact is that she never knew the secret. 4. 同位语从句的作用是对前面的名词作进一步解释，说明该名词的具体内容。可以跟同位语从句的名词通常是news，idea，fact，word，hope，advice等。引导同位语从句的that一般不能省略。 例如：The news that they couldn’t come upset us. 名词性从句 类型 功能 语序 it 引导词 that省略 主语从句 充当主语 陈述语序 作形式主语 连词 连接代词 连接副词 不可省 表语从句 充当表语 一般不省 宾语从句 充当宾语 作形式宾语 可省 Exploring the rules Summary Exploring the rules 分析句子成分 缺主宾表定 缺状语 用连接代词 用连接副词 根据语意缺什么补什么, 都不缺用连词that