一·宾语从句的常见用法例句：

　　1Weknow(that)weshouldstudyhard.(that可省略,它在句子中不担任成分）

　　2Idon'tthinkhecanpassthaexam.(think,believe,suppose后的that一般都省略）

　　3Theybelievedtheywouldwinthegame.

　　4Youmusttakebackwhatyousaid.(what是连接代词,连接主语youmusttakeback和从句yousaid;what也是谓语动词said的宾语）

　　你必须收回你所说的话

　　5Couldyoutellmewhoheis?(who即使连接词,又是表语）

　　6Iknowwhodidthegooddeed.(who在从句中作主语）

　　我知道谁做的这件好事

　　7HeaskedmewhichshirtIlikedbest.(which在从句中担任定语,修饰shirt)

　　8Iwanttoknowwhentheplanewilltakeoff.(when既连接主句Iwanttoknow和从句theplanewilltakeoff,又担任时间状语）

　　9OurteacheraskedmewhyIwaslate.(why担任原因状语）

　　10MikeaskedmehowIcoulddotheworkwithoutanyhelp.(how在从句中作方式状语）

　　11Wedon'tknowif/wetherourteacherswillattendtheclassmeeting.(if/wether连接主句Wedon'tknow和从句,不能省略）

　　12Pleaseletmeknowwhetherornotyou'llcometotheparty.(wetherornot不担任成分,起连接作用,不用if)

　　二·一般疑问句变为宾语从句时,语序变为申述句语序,用if/wether连接：

　　一般疑问句宾语从句

　　1Doeshestudyhard?Iwonderif/wetherhestudieshard.

　　2Willtheywin?Iaskedif/wethertheywouldwin.

　　三·特殊疑问句变为宾语从句时,语序变为陈述语序,保留原来的疑问句：

　　特殊疑问句宾语从句

　　1Whoishe?Doyouknowwhoheis?

　　2Whatdoeshewant?Idon'tknowwhathewants.

　　3Whendidheleave?Iknowwhenheleft.

　　4Wherewillhearrive?Sheaskedmewherehewouldarrive.

　　5HowcanIgetthere?PleasetellmehowIcangetthere.

　　6Howlongdidittakeyoutofinishthejob?Didheknowhowlongittookyoutofinishthejob?

　　7Whywon'tyouspendtheholidaywiththem?ShewantstoknowwhyIwon'tspendtheholidaywiththem.

　　8Whichskirtdoyoulikebest?MymotheraskmewhichskirtIlikedbest.

　　*特例：对主语提问,特殊疑问句的语序不变,变为宾语从句时语序依然不变：

　　宾语从句特殊疑问句

　　Whowentthere?Iwonderwhowentthere.