名词性从句学习目标:掌握名词性从句的四大类型以及它们的用法,并能推断出练习中的句子属于什么从句类型,会做一些简单的练习。学习重点:1.能快速推断出一个句子属于什么类型的从句。2. 注意宾语从句的时态呼应。学习难点:1. that 什么情况下可以省略,什么情况下不可以省略。2. whether 和 if 什么时候可以互换,什么时候不可以互换。3. 如何区分同位语从句与定语从句。◆ 学前尝试:1.______ the baby could speak made his parents very happy.A. That B. What C. Why D. If2. I wonder ______ you will go shopping or stay at home.A. that B. if C. whether D. what3. This is ______ he was often late for school.A. what B. that C. why D. whether4. We all know the truth ______ the earth ______ around the sun.A. if; moved B. that; moves C. why; move D. whether; move◆ 探究学习:一.名词性从句的含义尝试:推断划线部分的句子在主句中充当的成分。 1. What he does is important. ( ) 2. This is what he does every day. ( ) 3. I don’t like what he does every day. ( ) 4. I don’t know about the fact that he is a teacher. ( )思考:1. 一个句子在连接词的引导下,在句子中起________作用的句子叫名词性从句。2.名词性从句相当于名词词组, 它在复合句中能担任哪些句子成分?_______________________________________________________________________3. 根据从句在句中不同的语法功能,名词性从句可分为哪四类呢?_______________________________________________________________________二.引导名词性从句的连接词:尝试:推断下面名词性从句的连接词,并推断连接词在从句中充当的成分。例:No one knows who took away the key. ( who )( 主语 )1. I want to know whether/if she still lives here. ( )( )2. What she said is not true. ( )( )3. Who broke the window has not been found out. ( )( )4. He asked whose handwriting is the best in our class. ( )( )5. That is why she left home yesterday. ( )( )6. Have you heard the news that Mary ...