Objectclausesintroducedby‘wh-’wordsABGivingsuggestionsGrammarGrammarA宾语从句可由连接代词what,who,whom,whose,which等引导,它们在宾语从句中可作主语、宾语、表语和定语等,因此不能省略。e.g.Doyouknowwhowillcomethisafternoon?你知道今天下午谁来吗？(作主语)Didyouhearwhatshesaid?你听见她说的话了吗？(作宾语)Idon’tknowwhosethatis.我不知道那是谁的。(作表语)Couldyoutellmewhichgatewehavetogoto?请问我们得走哪个门？(作gate的定语)宾语从句可由连接副词when,where,how,why等引导,它们在宾语从句中作状语,不可省略。e.g.Wedidn’tknowwhenshewouldcomeback.我们不知道她什么时候回来。CanyoutellmehowIgettothepostoffice?你能告诉我到邮局怎么走吗？说明：含how的词组也可引导宾语从句。主要有howold,howmany,howmuch,howlong,howoften,howfar等。e.g.Doyouknowhowoldheis？可用连接代词或连接副词引导的宾语从句的动词或短语动词有see,say,tell,ask,answer,know,decide,findout,show,remember,choose等。e.g.Wecan’tdecidewhoshouldgotoBeijingfirst.我们不能决定谁应该先去北京。ReadthestorybelowandfindoutwhoFatherChristmasis.读下面的故事,弄清楚圣诞老人是谁。在引导词上,要将疑问代词或疑问副词变为连接代词或连接副词,引导宾语从句。e.g.Whosebikeisthis?Doesanybodyknow→Doesanybodyknowwhosebikethisis?特殊疑问句变宾语从句五注意宾语从句的时态应与主句的时态保持一致。e.g.Whenthetrainwillarrive?Heaskedme.→Heaskedmewhenthetrainwouldarrive.在语序上,要将疑问句语序改为陈述句语序。e.g.Whichonedoyoulikebest?Sheaskedme.→SheaskedmewhichoneIlikedbest.【注意】疑问句中主语之前的助动词若是do／does／did,变为宾语从句时,要先将其去掉,谓语动词再根据时态作相应的变化。特殊疑问词在句中作主语,变为宾语从句时语序不变(时态应作相应变化)。e.g.Whocananswerthequestion?Theteacherasked.→Theteacheraskedwhocouldanswerthequestion.特殊疑问句变为宾语从句后,用问号还是用句号完全取决于主句的句式:如主句为陈述句、祈使句,句末就用句号;如主句是疑问句,句末就用问号。e.g.Idon’tknowwhenweshallstart把下列句子合并成一个句子。1.Heaskedme.Whatwillyourfatherdo?__________________________________2.Doyouknow?Whoaretheywaitingfor?___________________________________3.Sheknows.T...
