高中英语必修三Unit 3名词性从句教学课件—【精品课件】.pptx

Unit3 Grammer 名词性从句Nouns ClausesReview: 英语句子的种类有两种，按句子的用途可分为陈述、疑问、祈使和感叹句4种。而按句子的结构可分3种： 简单句 (simple sentence)并列句 (coordinate sentence)复合句 (complex sentence)回顾： 简单句的5种基本句型1.The weather is very cold.主语+系+表语2.He laughed.主语+谓语（vi.）3.I like Chinese food.主语+谓语(vt.)+宾语4.She taught them physics.主语+谓语(vt.)+间接宾语+直接宾语5.We must keep the room warm. 主语+谓语(vt.) +宾语+宾语补足语 回顾： 并列句=简单句+并列连词+简单句 把两个或几个简单句用并列连词连接起来。并列句 1. I turned on the TV. My sister and I watched it. I turned on the TV and my sister and I watched it. 2. I bought my sister a present. She didn’t like it. I bought my sister a present, but she didn’t like it. 并列句复合句=主句+引导词+从句宾语从句表语从句主语从句同位语从句名词性从句定语从句状语从句起定语作用，用来修饰名词或代词的从句。1.名词:表示人或事物的名称的词叫名词。_____________________________________________________________________________________2.名词在句子作什么成分?Zhengnan told me the news.He likes Xiaoai, our classmate.The news really surprises me.主语宾语对前面名词的进一步解释说明同位语It’s a secret. So, don’t tell others.表语3.什么是名词性从句?在句子中起名词作用的从句。 Presentation and Analysis_____________________________________________________________________________________The news really surprises me.That he likes Xiaoai really surprises me.主语主语从句主语从句：位于谓语前面，作主语的从句。注意注意当主语很长时，需要变化形式，以it 作为形式主语。e.g. That he likes the girl is impossible. It is impossible that he likes the girl. Presentation and Analysis_____________________________________________________________________________________Zhengnan told me the news.Zhengnan told me that he likes Xiaoai.宾语宾语从句 Presentation and Analysis____________________________________________________________________________________I worry about Zhengnan.I worry about whether Xiaoai would accept him. 宾语宾语从句宾语从句：位于动词/介词后，作宾语的从句注意it作形式宾语的情况：We consider it necessary that he should improve himself.常见用it作形式宾语的动词有: consider、think、believe、make等。结构：谓语动词 + it +adj/惯用搭配 + 宾从 Presentation and Analysis_____________________________________________________________________________________The news is a secret. The news is that he likes Xiaoai.表语