专题3.3 Grammar-学易试题君之K三关2017-2018学年九年级英语人教版.doc

疑问词引导的宾语从句 1. 疑问词引导的宾语从句 当宾语从句是特殊疑问句时，疑问词就是引导词，这时疑问词不可省略，而且宾语从句要用陈述语序，即＂疑问词+主语+谓语+其他＂。 ?I wonder what I should do next. 我想知道下一步我该做什么。 【警示】宾语从句的标点要根据主句的句子类型来确定。当主句是陈述句时，句末通常用句点；当主句是疑问句时，句末通常用问号。学`科1#网 2. 含有宾语从句的复合句与简单句的转换 含有宾语从句的复合句在一定的条件下可以转化为简单句。 （1）若主句的主语与从句的主语一致，则由疑问词引导的宾语从句可以变成＂疑问词+动词不定式＂的复合结构。 ?I don’t know how I should do it next.=I don’t know how to do it next. 我不知道下一步应该怎样做。 （2）当主句谓语动词是see, hear, watch等时，其后的that从句常简化为＂宾语+动词原形/动词-ing形式＂。 ?I saw some boys were playing basketball on the playground just now. I saw some boys playing basketball on the playground just now.刚才我看到一些男孩正在操场上打篮球。 （3）当主句的谓语动词是hope, agree, wish等，且主句的主语与从句的主语一致时，其后以that引导的宾语从句可简化为动词不定式结构。 ?He agreed that he could help me with my English. He agreed to help me with my English. 【典例】（2015 ? 湖北黄冈）—Excuse me, do you know __________? —Sure, there is a bookstore down the street near here. A. where can I get some postcards B. where I can get some postcards C. how can I get some postcards D. when I can get some postcards 【答案】B 宾语从句除由引导词thatif/whether引导外还可由what，which，whom，when等引导。 宾语从句的引导词 引导词 引导词的作用 例句 that 本身无意义，只起连接作用，口语中可省略。 He said (that) Kate was good at swimming. 他说凯特擅长游泳。 if/whether 意为＂＂ 作句子成分，但不能省略。 I wonder if you are a teacher. 我想知道你是否是老师。 what，which，whose，whom等连接代词 在从句中作一定的成分，如主语、宾语、定语等。 I don’t know what they are going to do. 我不知道他们打算干什么。 He asked me whose book it was. 他问我这本书是谁的。 When(指时间)，where(指地点)，why(表原因)，how(表方式) 等连接副词 在从句中作状语。 Could you tell me where you are from?你能告诉我你来自哪儿吗？ Do you know how they found the place?你知道他们是怎么找到这个地方的吗？ 【典例】—Could you please tell me __________ you will go to Hong Kong on business? —Sure. I prefer to take a plane. A. whether B. why C. when D. how 【答案】D 【解析】本题考查宾语从句引导词的用法。根据答语＂＂how。[来源:Zxxk.Com] 语序 无论主句是陈述句还是疑问句，宾语从句都必须使用陈述语序，即＂＂ ?He doesn’t know where the post office is. 他不知道邮局在哪里。 【典例】He asked me __________. A. where was the Chaoyang Park B. how far was the Chaoyang Park from here C. how he could get to the Ch