人教版高中英语选修八课件：U1 Grammar

,名词性从句,名词性从句,1.主语从句,2.宾语从句,3.表语从句,4.同位语从句,导,IalwaysdreamthatIcanenterakeyuniversity.ThatIcanenterakeyuniversityismydream.MydreamisthatIcanenterakeyuniversity.IhaveadreamthatIcanenterakeyuniversity.,宾从,主从,表语从句,同位语从句,我的梦想是能进入一所重点大学。,1.Whenwewillstartisnotclear.2.Shewontbelievethathersonhasbecomeathief.3.Myideaisthatweshoulddoitrightnow.4.Weheardthenewsthatourteamhadwon.,主从,宾从,表从,同从,I.名词性从句的引导词：,思,that（无词义）,whether,if（是否）,what,who,whom,whose,which,whoever,whatever,whichever,when,where,how,why,有词义，但不做成分,有词义，做主，宾，表，定语,有词义，做状语成分,ConjunctionsofNounClauses(引导名词性从句的关联词):,1看成分2看句意,做题三步曲：步骤一：首先分清主句和从句。步骤二：分析从句缺何种成分。无词义且不做成份则填_；有词义且表“是否”用_；有词义且作主/宾/表/定则填_；有词义作状语成分则填_步骤三：根据分析，选择恰当的连词,突破方法,that,whether,what,who,whom,whose,which,whoever,whatever,whichever,when,where,why,how,名词性从句,1.主语从句,2.宾语从句,3.表语从句,4.同位语从句,ThattheyaregoodatEnglishisknowntousall.=_。划线部分是_从句。,that从句做主语时，为避免头重脚轻，常用_作形式主语代替主语从句Itisafact_hewonthematch.Itisnecessary_westudyEnglishwell.Itisknowntoall_lighttravelsinstraightlines.Itseemed_hewouldcomehere.,ItisknowntousallthattheyaregoodatEnglish.,主语,it,that,that,that,that,Itisafact/ashame/apity/nowonder/goodnews/that,Itisnecessary/strange/important/possible/likely/that这类主语从句中，谓语动词常为(should)+动词原形,Itissaid/reported/decide/known/that,Itseemed/happened/doesntmatter/hasturnedout/that,1)Thattheywillcome_certain.2)Whathewants_somewater.3)Whathewants_thesebooks.,is,is,are,主语从句中的主谓一致:主语从句通常被看作一个整体,主句的谓语动词用_形式.What引导主语从句时,主句谓语动词的单复数由_决定.,单数,be动词后表语的单复数,名词性从句,1.主语从句,2.宾语从句,3.表语从句,4.同位语从句,宾语从句一个句子在复合句中充当宾语就叫宾语从句。e.g.Doyouknow_heis?Imglad_youhavepassedtheexam.Idontknow_youarewillingtohelpme.Imsorryfor_Ihavesaid.我为我说的话表示歉意。宾语从句一般置于_、_、_这三类词后。,where,（that）,whether(if),what,动词,介词,形容词,(二)宾语从句2.that引导宾语从句时不充当任何成分，经常省略_；但动词后有多个that引导的宾从，只有第一个that可省略。在insist_等动词后，宾语从句常用_。1)Itrulybelieve_beautycomesfromwithin.2)Thecommanderorderedthatthesoldier_(set)offatonce.,advise,suggest,order,command,require,request,(should)set,that,（should）+V原形,that,Iconsider_necessarythatwetakeplentyofboiledwatereveryday.Hemakes_aruletogoforawalkbeforebreakfast.Ihatethatwhenpeoplelaughatthedisabled.(改错)2.当动词find,_后有宾语补足语时，需要用_作形式主语。,it,it,it,feel,think,make,consider,believe,it,Wethinkitimportantthatwelearnaforeignlanguage.Weconsideritourdutytocleanourclassroomeveryday.该句型中的it作形式宾语。为了记忆方便我们可称该句型为：6123结构6指主句中常用的动词：think,believe,make,find,consider,feel；1指的是形式宾语it；2指的是宾补的两种形式：形容词或名词；3指的是真正宾语的三种形式：不定式短语，动名词短语或that引导的宾语从句。,名词性从句,1.主语从句,2.宾语从句,3.表语从句,4.同位语从句,Thisis_theRedArmylived.Itseems_hehadmadesomeseriousmistakesinhiswork.,where,that,表语从句一个句子在复合句中充当表语就叫表语从句.表语从句在连系动词后，组成：主语+系动词+表语从句。系动词分为be动词_；感官动词_；变化系动词_持续系动词_；终止系动词_；e.g.TheproblemisthatIamshortofmoney.Chinaisnolongerwhatsheusedtobe.Thequestionishowwecangetthere.Itlooksasifitisgoingtorain.看上去天要下雨了。,am,is,are,feel，look，smell，sound，taste，seem,become，turn，grow,keep,rest,remain,stay,lay,stand,keep，stay，prove,turnout,Itlooksasifit_goingtorain.Itseems_ifhedoesntknowtheanswer.Shelooksasifshe_tenyearsyounger.Thethicksmogcoveredthewholecity.Itseemedasifagreatblanket_(throw)overit.2.表语从句有连接词asifthough，意为_，引导表语从句常跟在系动词（如：_）之后。若表语从句所述是非真实情况，从句用_语气；若所述的是事实或极可能发生的情况，从句用_语气。,is,as,were,hadbeenthrown,好像；仿佛,seem;appear;look;state;sound,feelsmell,陈述,虚拟,对现在虚拟时，that从句中谓语用过去时,对过去虚拟时，用had过去分词,对将来虚拟时，用would(might等)动词原形,请你归纳,3.表语从句特殊句式(because/why引导的表语从句)Hewassenttothehospital.Thats_hewasill.Hewasill.Thats_hewassenttothehospital.Thereason_hewassenttothehospitalwas_hewasill.,这/那是因为.：这/那就是.的原因：Thereasonwhy.is/wasthat.,because,why,why,that,This/That/Itis/wasbecause+原因,This/That/Itis/wasway+结果,.的原因是.,请你归纳,注意1：连接词：that与what的区别,_hesaidsomadeusangry._hesaidmadeusangry.Thatheneedstogetridofsmokingisyourhelp.()Whatheneedstogetridofsmokingisyourhelp.()Allthatheneedstogetridofsmokingisyourhelp.(),what在从句中_成分，意为：_，_省略。that在从句中_成分，只起连接作用，无实际意义，有时_省略。,请你归纳,That,What,作主、宾、表,.的,不可,不作,可以,注意2：连接词：whether与if的区别,Wereworriedabout_heissafe.Idontknow_heiswellornot.Heaskedme_togoskating._thisistrue,Icantsay.Thequestionis_hewillcome.),只用whether不用if的情况：whether可引导_从句，if只能引导_从句、_、_、_,请你归纳,whether,whether,所有的名词性,介词后,宾语,宾从提前时,与ornot连用时,whether,whether,whether,四、检（高考链接）名词性从句的运用,检,1)Sheaskedme_Ihadreturnedthebookstothelibrary,andIadmittedthatIhadnt.(2017.天津)2)Everyyear,_makesthemostbeautifulkitewillwinaprizeintheKiteFestival.(2017.北京).3)_weunderstandthingshasalottodowithwhatwefeel.(2015.北京).4)Themostpleasantthingoftherainyseasonis_onecanbeentirelyfreefromdust.(2016.北京)5)Recently,Iaskedher_gavehertheconfidencetokeepchallengingthestatusquo(现状)（2016.浙江）,whether/if,whoever,How,that,what/who,1)MyuncleistheownerofarestaurantclosetothatIlive.(2016.全国卷I)2)Janemovedaimlesslydownthetree-linedstreet,notknowingwhatshewasheading.3)Thesummerholidayiscoming.MyclassmatesandIaretalkingaboutho