高考英语 语法名词性从句 课件.ppt

名词性从句1.Whenwewillstartisnotclear.2.MrsBlackwon’tbelievethathersonhasbecomeathief.3.Myideaisthatweshoulddoitrightnow.4.Ihadnoideathatyouwereherfriend.Thenewsthatourteamhaswonthematchistrue.Hisdelayisduetothefactthatthecarbrokedownhalfway.2.在havenoidea之后常用wh-引导同位语从句.语序问题规律一：名词性从句在句中要用陈述句语序2.Heasked____foraviolin.（MET92）A.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaid规律二：1.从句是陈述句转化而来的不缺成分不含有疑问意义。由that引导且that连词在从句中不作成分2.从句是由一般疑问句转化而来含有疑问意义不缺成分。由whetherif引导.Iworryaboutwhether/ifhecanpasstheexam.Thequestioniswhetheritisworthdoing.找出下列句子中的错误并总结出规律：1.Ifwewillhaveameetinghasn'tbeendecidedyet.2.Itdependsoniftheweatherissuitableforustodoit.3.Thequestionisifhehimselfwillbepresentatthemeeting.4.HeaskedmeifIcouldgowithhimornot.3.从句是由特殊疑问句转化而来含有疑问意义的缺成分的。由wh-连词或how引导在从句中作成分。连接代词what/who/which/whose/whatever/whoever/whomever/whichever连接副词where/when/why/how/wherever/whenever。Whowillgomakesnodifference.Thatiswherehewasborn.Tellmewhathesaid.特殊情况：1.在seemappear后的表语从句中可接that引导的从句而look则不可.2.这三个词后都可用asif/asthough引导从句.Itseems/appearsthathewaslateforthetrainyesterday.Itseems/appears/looksasifwehavetogohomeonfoot.II．引导词的选择3.Whatthedoctorsreallydoubtis_______mymotherwillrecoverfromtheseriousdiseasesoon．A．whenB．howC．whetherD．why找出下列句子中的错误并总结出规律：Ithinkthatworthwhilethatwespentsomuchmoneyonthesebooks.2.Thatishardtodecidewhenandwherewewillheldoursportsmeeting.3.Everybodyconsidersitimpossiblewhichhewantstofinishthejobinsuchashorttime.4.Itdoesn’tmatterthatyouwillcomeornot.1.主语从句可以用it（作形式主语）来替换成以下几种结构表达。(A)Itisclear/certain/likely/true/adj.that…Itiscertainthathewillcometoseeme.(B)Itisapity/shame/goodidea/nowonder/n.