高中英语每日一题第03天that和if+whether引导的宾语从句含解析新人教版.docx

第03天 that和if/whether引导的宾语从句重要程度： 难易程度：(2017天津)She asked me _ I had returned the books to the library, and I admitted that I hadnt.A. when B. where C. whether D. what【参考答案】C【名师点睛】本题是对宾语从句中连词的考查。对于宾语从句的连词的选择，首先确定连词的词义，然后根据句意判断出正确的连词，本句的句意很明显，确定为是否。【拓展延伸】在复合句中，如果由一个句子充当宾语，这个句子叫作宾语从句。引导宾语从句的常见关联词有that, if/whether, what, who, where, why和how等，本单元主要学习that和if/whether引导的宾语从句。一、that引导的宾语从句1. 关联词当宾语从句是陈述句时，用that引导，that在口语或非正式文体中常省略。2. 时态（1）如果主句为一般现在时，从句可选择任意适当的时态。（2）如果主句是一般过去时，从句一般要用过去的某种时态。（3）当宾语从句是表达客观事实或自然规律的句子时，即主句使用过去时态，宾语从句仍用一般现在时态。二、if/whether引导的宾语从句当从句部分是一般疑问句或选择疑问句时，常用if或whether引导宾语从句，if/whether意为是否。一般情况下，if和whether可互换，在口语中多用if，而在以下几种情况下，只能用whether：1. 当or not直接跟在关联词后时，只能用whether。.2. 在动词不定式之前只能用whether。3. 在介词后通常用whether。【易错提醒】关联词that在下列情况下不可省略：（1）当宾语从句的主语是that时。（2）当宾语从句前有插入语时。（3）当宾语从句是双宾语中的直接宾语时。1. Could you tell me ?At the end of July.A. how often he heard from his pen palB. how soon he will be hereC. that he went on vacationD. when you will start your vacation2. May I ask you _?A. if or not there is a toilet near here B. whether is there a school around hereC. that there is a hospital in the neighborhoodD. whether we should hand in the homework at once3. The match is so exciting. The opposite team is really strong.Youre right. But I am sure _ our team will win!A. if B. that C. whether D. why4. What about going to the South Lake for a picnic next weekend?OK. But Im not sure _ it will rain.A. why B. where C. when D. whether5. I saw David in the teachers office this morning. Do you know _ he was there?He went there to hand in his homework.A. how B. whether C. when D. why6. How long does it take to get to the airport?Forty minutes. But its foggy today. Im not sure _ the highway will be closed soon. Lets set off earlier.A. whether B. when C. how D. why7. Could you please tell me_?Yes. There is one on Center Street.A. where can I buy some stampsB. when you will take your vacationC. when was the telephone inventedD. if there are any good restaurants around here8. What did your granddaughter say just now?She wondered _.A. what time was itB. whether the book was written by Mark TwainC. how could she use the MP4D. when she will have a final test9. Do not give in to any failure, for you can never tell close you may be to success. A. howB. thatC. whichD. where1. D 【解析】考查宾语从句。由答语At the end of July. 可知是询问时间，故选D。3. B 【解析】句意：这场比赛是如此得激动人心。对手真的很强。你说得对。但我相信我们的球队会赢的！if是否，引导由一般疑问句变来的宾语从句；that引导由陈述句变来的宾语从句；whether是否，引导由一般疑问句变来的宾语从句；why引导由特殊疑问句变来的宾语从句。结合语境可知该选B。4. D 【解析】本题考查宾语从句的引导词。根据语境可知，此处表示但是我不确定是否会下雨，故用whether引导。故本题选D。5. D 【解析】联系选项并分析句子结构可知，空格所在句为含有宾语从句的主从复合句。由上句句意今天早上我看见戴维在老师的办公室里可排除C项。再由答语句意他去那儿交他的家庭作业了可推知，此处询问他在办公室的原因，故用why引导宾语从句。故选D。6. A 【解析】本题考查宾语从句的连接词的用法。由答句中但是今天有雾可知我不能肯定高速公路是否不久后会被关闭。whether是否；when何时；how如何；why为什么。根据句意应选A。【巧学妙记】宾语从句的用法：宾语从句引导词，不同句子各相异。陈述句子用that，一般疑问是否（if/whether）替。主句若为现在时，从句时态可随意。主句若为过去时，从句时态多过去。句子语序要记清，从句永保陈述序。7. D 【解析】考查宾语从句。在主从复合句中，宾语从句必须是陈述语序，故排除A、C两项。B项表示你何时去度假；D项表