Unit2GrammarTheObjectClause一、宾语从句的概念宾语从句即句子作宾语,而不再是一个词或短语作宾语。Ilikemyteacher.(名词作宾语)Ienjoyplayingbasketball.(动名词作宾语)Idecidetostudyhard.(不定式作宾语)Iknowhim.(代词作宾语)IknowMrLiteachesEnglish.(句子作宾语)Sheaskediftheanswerwasright.(句子作宾语)二、宾语从句三要素连接词时态语序连接词1.that引导2.whether/if引3.连接代词whowhomwhosewhatwhich4.连接副词whenwhywherehow。注:that在句中无词汇意义,在从句中不能充当成分,在口语当中往往省略e.g.1.Ihear(that)_______________________.(一小时后他会回来)2.Hesaid(that)______________________.(他非常想念我们)3.Theteachertoldus(that)___________________________.(地球围着太阳转)hewillbebackinanhourhemissedusverymuchtheearthmovesaroundthesun注意:当从句是客观真理的时候,无论主句什么时态,从句一律用一般现在时•宾语从句可用于主句动词之后,如:know,think,believe,hope,mean…•还可用于形容词之后,如:certain,sure,glad…eg:Iamglad(that)_________________(你赢了这比赛).Heissure(that)_________________(他能通过考试)youwonthegamehecanpasstheexam由从属连词whether,if引导的宾语从句if/whether“是否”,说明对陈述的事物不明确或不清楚。常用在ask,wonder,can(could)youtellme等后。ShouldIchoosethereddress?(疑问句)陈述句结构(主+谓+其他成分)---Ishouldchoosethereddress.添加if/whether,改变人称Kittycannotdecide________________________Dowhiteclothessuitme?--Whiteclothessuitme.Sandydoesnotknow______________________if/whethersheshouldchoosethereddress.if/whetherwhiteclothessuither.由从属连词whether,if引导的宾语从句Iwanttoknow______________________________________.(他是否会与我们一起去公园)2.Askhim_________________________.(他是否来)3.Iwonder____________________________.(是否会下雨)4.Couldyoutellme________________________?(李老师是否住这里)if(whether)hewillgototheparkwithuswhether(if)hecancomewhetheritisgoingtorainornotwhether(if)MrLiliveshere•Isthesportsbagmadeofcotton?Amyisasking_________________________DoesthegreenT-shirtmatchmytrousers?Simonisnotsure_______________________ShouldIstayathomei...