资源描述:
《状语从句中的省略、分词、独立结构比较.ppt》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、§在含有状语从句的复合句中若从句的主句是it或与主句的主语相同,且在谓语中含有be时,常省略从句的主语和be。Whenheisaskingtheteacher,heispolite.Whenaskingtheteacher,heispolite.连词+现在分词Whenhewasaskedbytheteacher,heansweredpolitely.Whenaskedbytheteacher,heansweredpolitely.连词+过去分词状语从句和状语从句中的省略Whilehewasonavisi
2、ttoNewYork,hecameacrossJohnWhileonavisittoNewYork,hecameacrossJohn.连词+介词Whenhewasyetachild,hecouldwritpoems.Whenyetachild,hecouldwritpoems.连词+名词Whenaskingtheteacher,Whehiesnpaoslikteed.bytheteacher,WhileonavisittoNewYork,现在分词heansweredpolitely.过去分词Whehec
3、namyeetaaccrohsilsd,John.连词+介词短语+主句hecouldwritpoems.名词1.__W__h_e_n_/_W__h_il_e_i_n_B__e_ij_in_g_(在北京的时候),IpaidavisittotheSummerPalace.2.__W__h_e_n_a__y_o_u_n_g__m_a_n_____(当是个年轻人的时候),AbrahamLincolnwasastorekeeperandapostmaster.3.U__n_le_s_s_r_e_p_a_i_r_e
4、d_(除非修理),themachineisofnouse.句3.Hehasnomoney._I_f_a_n_y_(要是有的话),hewillgiveus.2.当从句的主语与主句的主语一致,且谓语动词是非be动词,从句可以省略主语,从句的谓语动词采用其V-ing结构。例如:§Althoughheworkedveryhard,hefailedinthefinalexam.§Althoughworkingveryhard,hefailedinthefinalexam.§Aftershetookthemedic
5、ine,shefeltmuchbetter.§Aftertakingthemedicine,shefeltmuchbetter.1.分词和分词短语作状语时,可以表示时间,原因,条件,让步,方式和伴随情况。在表示时间,原因,条件,让步时,通常可以转换为相应的状语从句;表示方式和伴随情况时,可以转换为一个并列的谓语成分。例如:时间,原因,条件,让步方式和伴随情况相应的状语从句并列的谓语成分在表示时间,原因,条件,让步时,通常可以转换为相应的状语从句1.Seeingtheteacherenteringther
6、oom,thestudentsstoodup.(现在分词作时间状语)Whenthestudentssawtheteacherenteringtheroom,theystoodup.2.Heated,icewillbechangedintowater.(过去分词作条件、时间状语)Whenthestudentssawtheteacherenteringtheroom,theystoodup.在表示时间,原因,条件,让步时,通常可以转换为相应的状语从句3.Beingexcited,Icouldn’tgotos
7、leep.(现在分词作原因状语)AsIwasexcised,Icouldn’tgotosleep.4.Workingveryhard,hedidn’tfeelabittired.(现在分词作让步状语)Thoughheworkedveryhard,hedidn’tfeelabittired.表示方式和伴随情况时,可以转换为一个并列的谓语成分。5.Thechildrenwentawaylaughing.(现在分词作行为方式状语)Thechildrenwentawaylaughing.Theylaugheda
8、sTheywent。6.Istoodthere,listeningtothebroadcast.(现在分词作伴随状语)Istoodthereandlistenedtothebroadcast分词作状语2.分词作状语时前面可用连词若分词的逻辑主语与主句主语相同时,且所表示的动作与谓语动词所表示的动作同时发生,那么分词结构前面可放上适当的连词引导。eg.Whilewalkingalongthestreetearlyinthemorning,he