名词性从句第一讲 教案
展开课题内容:名词性从句(1)1.名词性从句包括哪几类从句?连接词有何共性?2.名词性从句的其它情况A.同位语从句的后置B.it作形式主语和形式宾语 名词性从句 (1) Warming-up:从句回顾 * I will leave when you come back tonight.* He said that he was tired. * What he said at the meeting is true. * This is what he said at the meeting. * The news that our team had won made us happy. * Mr. Green, our English teacher, will come tonight.*This is the news that he told me yesterday. 名词性从句包括哪几类从句? 连接词如何确定? Discussion: --- 宾语从句 * He said _______he would help us. ( He said, “I will help you.” ) * I asked __________he could help us. ( I asked him , “ Will you help us? ) * I asked _________he was doing. ( I asked him ,” What are you doing?”) * I asked _________we could do it. ( I asked him, “How can we do it?”) 主语从句(常用It作形式主语)*________ he had come made us happy. = It made us happy _______ he had come. * _____________ he will come is still a question. = It’s still a question _________ he will come. 表语从句* This is just _______ I want.* The question is _________ it is worth doing.* This is ____________ she did it.* This is __________ she was late.* This is __________ she lives.*The reason why he was late is _____ his mother was ill. 同位语从句 判断:定语从句/ 同位语从句 *The news that our team had won made us happy. * The news that he had told me made us happy. * The promise that he made yesterday is important for me. * He made a promise that he would come the next day. * He has a question _________ this is the best time for an operation. 结论:(为什么统称为名词性从句?) 4类从句连接词有共性: 根据从句的含义确定(陈述/疑问;确定/不确定)陈述(确定) --- that (无词意;宾从可省) 一般疑问(不确定)--- whether(“是否 ”;宾从可用if) 特殊疑问(不确定)--- what, where, when, why, how,.. 区别定语从句和同位语从句定从 名从共同不同 连接词作成分, 连接词不作成分根据成分确定; 先行词=从句(说明) 连接词根据含义确定比较 * The news _______ our team had won made us happy. * The news __________he had told me made us happy. 名词性从句的其它情况 同位语从句的后置 * Stories spread quickly among his friends ______Tom had lived on a desert island for over five months. * Word came _______ the ship will set off the next morning.it 作形式主语/宾语 * We think it important that drinking water must be clean. * It’s not known yet who will come tonight. It作形式主语常用句型: * It is certain / clear /obvious ________ * It is important / necessary _______* It is said / reported _________ * It is well-known _________* It’s not known yet __________ * It is still a question ________* It hasn’t been decided yet _________