二）名词性从句考点：1，that何时可以省略1)that在宾语从句大多数情况可以省略(1)Weregret(that)youdidnotfindourprouctsatisfactory.(2)Wetoldthedriver（that）wewereinahurry.特别注意：在宾语从句中，不能省略that的情况：(1)同一动词支配两个宾语从句时，第二个宾语从句的that不能省略。HesaidhecamefromWuhanandthathehaddecidedtosettleinChengdu.(2)it作形式宾语时，一般不能省略thatWethinkitourdutythatweshouldhelpthepoor.(3)有插入语时Wedecided,inviewofhisspecialcircumstances,thatwewouldgivehimanotherchance.Idon’tdoubt,inanycase,thathewillonmyside.(4)通常作为不接物动词使用的动词带宾语从句时。Herepliedthathewouldnotcometohavetheinterviewashehadnotime.2）在主语，表语，同位语从句中一般不能省略。(1)Thatyouwanttobeinependentisonlynatural.(2)TheadvantageofDVDisthatitgivesyoumuchbetterpicturequality.(3)Weshouldmakepeoplefacethefactthatalotofpeoplediefromsmokingeveryyear.小试身手：改错练习：1),HeexpressedthehopehewouldcometoChinaagain.2),Thetruthishehasneverbeenabroad.3),Itisreportedhestudiedabroadlastyear.4),IthinkitnecessaryweshouldlearnEnglishwell.5),Hesaidhecouldn’ttellittoyourightawayandyouwouldn’tunderstand.6),Wedecided,inviewofhisspecialcircumstances,wewouldgivehimanotherchance.7),Heshouteditwasnothisfault标准答案：1)，在hope后加that2),在is后加that3),在reported后加that4)，在necessary后加that5),在and后加that6),在we前加that7),shouted后加that2，if和whether的区别：1）在宾语从句中，if和whether一般都可以使用.(1)Iwonderwhetherr/ifhewillcometoday.(2)Iamnotsurewether/ifheisfitforthejob.(3)Sheaskedmewether/ifhewouldcomeornot特别注意：在宾语从句中，只能使用whether的情况：(1)介词之后Yoursuccessorfailuredependsonwhetheryouworkhard.(2)紧跟ornot时Sheaskedmewhetherornothewouldcome.(3)某些动词如discuss,consider之后Theyarediscussingwhetherheisfitforthejob.Theyareconsideringwhethertheywillgothere.(4)接不定式Canyoutellmewhethertogoortostay?2)主语从句，表语从句，同位语从句只能用whether.WhetherIwillcomedependsonanumberofthings.Thequestioniswetherhewillcometohelp.Thequestionwhetherwewilltakefurtheractionhasnotbeendiscussed3)状语从句只能用if(此时if翻译为”如果”)。Iwon’tcomeifitrainstomorrow.Iwillgonowifyouwillexcuseme小试身手：请用whether和if填空：1),Iaskedhim__________hewouldcome.2),Iaskedhim___________ornothewouldcome.3),Yoursuccessorfailuredependson_________youworkhard.4)_________wewillgothereisnotdecided.5),Ihavenoidea_________hewillcome.6),______youwillexcuseme,Iwillgonow.7),Thequestionis________wecanfinishourworkbytomorrowmorning.8),Iamnotcertain_______hewillcome.9)Itisnotdcided________hewillbesentthere.标准答案：1)，wether/if2),wether3),wether4),Wether5),wether6),If7),wether8),Wehter9)wether3，that和what的区别“that”在名词性从句不作任何句子成分；what在名词性成句中要作句子成分，并且what从句常常可以换成(the)适合的n+that引导定语从句1)Itisfearedthatmanyliveshavebeenlostintheearthquake.2)Idon’tknowwhatheisthinkingabout.3)Whatwewecan’tgetseemsbetterthanwhatwehave.=Thingsthatwecan’tgetseembetterthanthingswehave.4)IamnotwhatIusedtobetenyearsago.=IamnotthepersonthatIusedtobetenyearsago.请用that和what填空1),Myideais________youshouldmakegooduseofyourtime.2),_______hewillcometothediscussioniscertain.3),_________heknowsaboutitisoutofdateandinaccurate.4),After________wasaboutfiveminutes,theteachergavethestudentsthecorrectanswertothequestion.5),Knowing_____itwasjustadifferenceincustom,theforeignersmiled.6),Theother...
