宾语从句专题讲解(教育精品).ppt

Qinggu Junior high schoolQinggu Junior high school 青谷初中青谷初中 武新风武新风主要内容：1、引导词2、时态3、语序一、宾语从句概念理解 即：一个句子作另一个句子的宾语，而不再是一个词或短语。eg:1.I like my book.(名词作宾语)2.I miss him.（代词作宾语）3.I want to go out.（不定式作宾语）4.I enjoy playing basketball.（动名词作宾语）5.I think you are right.（句子作宾语）6.She asked if the answer was right.（句子作宾语）二、连接词 1、that引导 2、whether/if 引导 3、连接代词 who whom whose what which 4、连接副词 when why where how 由从属连词由从属连词thatthat引导的宾语从句引导的宾语从句eg:1.I hear(that)he will be back in an hour.一小时后他会回来。2.He said(that)he missed us very much.他说他非常想念我们。3.The teacher told us(that)the earth moves around the sun.地球围着太阳转。注：that在句中无词汇意义，在从句中不能充当成分，口语中常省略。注：当从句是客观真理时，无论主句什么时态，从句都是一般现在时由从属连词由从属连词whether/ifwhether/if引导的宾语从句引导的宾语从句eg.1.I want to know if/whether he will go to the park with us.他是否跟我们一起去公园。2.Ask him whether/if he can come.他是否能来。3.I dont know whether it is going to rain or not.是否要下雨。当句末为or not 时，引导词只能用whether不能用ifwhetherwhether与与ifif的区别：的区别：1、只能用whether，不能用if；（1）在带to的不定式前We decided whether to walk there.【我们决定是否要步行去那儿】（2）在介词的后面Im thinking of whether we should go to see the film.【我正在考虑是否应该去看电影】（3）直接与or not连用时We must leave whether it will be fine or not.【无论天气晴否，我们必须离开】2、只能用if，不能用whether；（1）if引导条件状语从句，意为“如果”The students will go on a picnic if it is sunny.【如果天气晴朗，同学们要去野餐】（2）if引导否定概念的宾语从句He asked if I didt come to school yesterday.【他问我昨天是否没来上课】（3）引导状语从句even if(即使)和as if(好像)时He talks as if he has known all about it.【他说话的口气好像他已经全部都知道了】由连接代词引导的宾语从句由连接代词引导的宾语从句 1.Can you tell me whom you are waiting for?【你在等谁】2.He asked who could answer the question.【谁能回答这个问题】3.He asked whose handwriting was the best in the class.【谁的书法是班上最好的】由连接副词引导的宾语从句由连接副词引导的宾语从句4.Please tell me when well have a metting.【我们什么时候开会】5.Can you tell me where he is.【他在哪儿】6.Could you tell me how I can get to the station.【我该怎么去车站】7.Could you tell me why the train is late.【火车为什么迟了】三、语序 陈述句语序：（主+谓+其他成分）即即：连接代词/副词+主+谓+其他成分 1.I dontt know what they are looking for？【我不知道他们在找什么】2.Can you imagine what kind of man he is？【你能想象他是哪种人吗】3.Could you tell me when the train will leave?【你能告诉我火车什么时候开走吗】四、时态（时态一致性）1.主句现在时，从句可以用任意时态；I hear that he went to Beijing yesterday.【我听说他昨天去北京了】2.主句过去时，从句为相应的过去时；She was sorry that she hadnt finished her work on time.【她很抱歉没有按时完成工作】3.当宾语从句表示的是一个客观真理或事实时，无论主句什么时态，从句都为一般现在时；Grandma told me the sun rises in the east.【奶奶告诉我太阳从东方升起】Where there is a will,there is a way.有志者事竟成！