227-名词性从句主讲：刘艳苓大连一中英语特级教师.ppt

名词性从句主讲 刘艳苓大连一中英语特级教师 2003年名师课堂辅导讲座 高中部分 语法 名词性从句名词性从句相当于名词 可分别做主句的主语 表语 宾语和同位语 因此 名词性从句可分为 主语从句 Whatyousaidsoundsreasonable 表语从句 ThisiswhatIwasaskedtodo 宾语从句 Nobodyknowswhobroketheglass 同位语从句 Theideathatwe llgooutforapicnicisgreat 引导名词性从句的连词 1 从属连词 that 无词义 在句中不充当任何成分 if whether 有词义 是否 但不充当任何成分 2 连接代词 who whom whose what which whatever 有词义 在句中充当主语 表语 宾语或定语 3 连接副词 when where why how howmany howlong howfar however whenever wherever 有词义 在句中充当状语 名词性从句应注意事项 1 名词性从句的语序为陈述句除Whatis wasthematter thetrouble wrong withyou 外2 从属连词that不充当任何成分 ThathewillgototheUSAisknowntohisfriends 3 What whatever总是要充当主语 宾语 表语和定语Whatcountryareyoufrom 4 If和whether的区别 If引导条件状语从句和宾语从句及it做形式主语的主语从句如 Ithasnotbeendecidedif whetherwewillhaveanotherthreedaysoff Whether引导宾语从句 主语从句 表语从句和同位语从句 当if和whether引导宾语从句的区别 即用whether不用if的情况 1 作介词宾语Itdependsonwhetheritisfine 2 whether todoI mnotsurewhethertoleavethisafternoon 3 whetherornotHecannotdecidewhetherornottaketheexam 4 whether引导的宾语从句可放句首Whetherthisistrueornot Iamnotsure 5 作discuss的宾语Wearediscussingwhetherwewillholdameetingthisweekend 5 doubt用于肯定句中 宾语从句可以用if或whether引导 Idoubtif whether youwillcomeforavisittomorrow doubt用于否定句或疑问句中 宾语从句用that引导 Hedoesn tdoubtthathismotherwillgivehimaridehome 6 whatever however whichever whoever whomever 既可以引导名词性从句 又可以引导状语从句 而nomatterwhat nomatterhow nomatterwhich nomatterwho nomatterwhom只可以引导状语从句Whatever Nomatterwhat difficultywemeet we llnevergiveitup 状语从句 Youarefreetogetwhateveryouwantto 宾语从句 7 asif though 既可以引导表语从句 又可以引导状语从句Heiswalkingasifheweredrunk 状语从句 Itlooksasifitisgoingtorain 表语从句 8 suppose think guess believe imagine expect 引导的疑问句 把引导宾语从句的特殊疑问词提到句首 Whatdoyousupposehashappenedtoher 9 由于主语从句 宾语从句较长 为此多将主语从句 宾语从句放在句末 用it做形式主语或形式宾语 Ithasbeendecidedwhenwewillhaveafieldtrip 主语从句 Wefounditnecessarytohaveagoodknowledgeofhistory 宾语从句 名词性从句专练 1 Canyoutellme sizetrousersyouwear A whatB whichC thatD how A 2 Youcantake measuresyouthinkgoodtodealwiththeproblem A whateverB howeverC whicheverD such A 3 Heisstrangelydressed Helooks he backfromanotherstar A asif hasjustcomeB asif hadjustcomeC like justcamebackD that wasjustcoming B 4 hasmadeourcityDalian sheistoday ItistheParty spolicythathasmadeittakeonanewlook A What thatB That whatC What whatD That that C 5 certainthathisinventionwillleadtothedevelopmentofproduction A That sB It sC There sD What s B 6 I llcertainlytellhim pleasedIamwithhisgift A whatB howC whoD whom B 7 Iknownothingaboutherbut sheisfromCanada A ifB whenC thatD why C 8 When oursportsmeetisstillaquestion A shallwehaveB dowehaveC weshallhaveD didwehave C 9 wehaveachievedalotinallfieldssincethereformisknowntothewholeworld A ThatB C ThatitD It A 10 Willhecome hewillcome I mnotsure A IfB WhetherC ThatD where B 11 theypassedtheexamwas wehadexpected A What whatB What thatC That whatD That that C 12 Thethought thethiefmustbehiddeninthedeepmountainsprovedtoberight A whetherB ifC thatD thatwhy C 13 difficultitis I lltrymybest