名词性从句复习公开课件-2024届高三英语二轮复习

名词性从句 noun clause 主语从句： 宾语从句： 表语从句： 同位语从句 充当主语的从句。通常位于句首，有时为了避免头重脚轻借助it 作形式主语 充当宾语的从句。通常位于及物动词或介词之后 充当表语的从句。通常位于连系动词 (如 be、 feel 等)之后 充当同位语的从句。通常位于抽象名词如（news 、 fact 、 idea 、promise等）之后，用来说明这个抽象名词的具体内容 1.I don’t know what I should do. 2.What I need is more water. 3.The problem is that I don’t have enough money. 4.The news that Tom passed the driving test is exciting. 宾语从句 同位语从句 表语从句 主语从句 _______________ ____________________________________ ___________________________________ _________________ 1.He did what he could do to comfort her. 2.What he said is not true . 3.The trouble is that we are short of money. 名词性从句都采用陈述句语序即 连接词+主语+谓语+其他 语序问题 连接连词： 连接代词 ： 连接副词： who、 whom 、whose、 what、 which 、 whatever 、whichever 、whoever when、 where、why 、how that、 if、whether 不作做句子成分 作状语 作主、宾、表、定 II. 名词性从句的引导词： 连接词 请你归纳 1.主语从句、表语从句、同位语从句 2.宾语从句前有介词时 3.宾语从句有 or not 时 表示是否,只能使用whether不能用if 的情况： 注意: 区别if 与whether 1. The question is _______ this book is worth reading. 2. ________ we’ll go camping tomorrow depends on the weather. 3.I don’t know __________ I will be free tomorrow. 4. I don’t know _______ I should accept his offer or not. 5. It depends on _______ we have enough money whether whether Whether/if whether whether that 与 what引导名词性从句的区别 1.What he said made me happy. 2.That a new teacher will come is true . that 不充当任何句子成分,无意义, 在宾语从句中通常可省略，其他名词性从句不可省略。 what 从句中作 主语, 宾语, 表语,定语. 表示“什么，所……东西、事情”. 1.用that 或what 填空 1. I wonder if this is ______you are looking for. 2. Father made a promise ______ if I passed the examination he would buy me a computer. 3._______ I can’t understand is why he changed his mind. 4 ____ you don’t like him is none of my business. what What that That 1.Do you know ________ they are waiting for? 2._________ we can't get seems better than what we have. 3. The question is ________the film is worth seeing. 4.Do you know ___________book it is? 5.—Do you remember ________ he came? —Yes, I do, he came by car. 6._________ breaks the law wil