英语句子类型简单句并列句复合句省公共课一等奖全国赛课获奖课件.pptx

文档仅供参考，如有不当之处，请联系改正。1.主语 不及物动词She came/My head aches.2.主语 及物动词 宾语She likes English.3.主语 系动词 表语（主语补语）She is happy4.主语 双宾动词 间接宾语 直接宾语She gave John a bookShe bought a book for me.5.主语 及物动词 宾语 宾补She makes her mother angryThe teacher asked me to read the passage.6.There be句型：There is a book on the desk.There existed many dinosaurs.简单句基本句型简单句基本句型第1页文档仅供参考，如有不当之处，请联系改正。简单句基本词序简单句基本词序主语主语动词部分动词部分 宾语宾语状语状语（谓语）（谓语）(方式方式/地点地点/时间时间)I bought a hat yesterday.The children ran home.We ate our meal in silence.The car stopped suddenly.第2页文档仅供参考，如有不当之处，请联系改正。并列句并列句由并列连词把两个或两个以上简单句连接起来句子叫并列句。常见分类：1表示同等、平行或承接关系，惯用连词有and，both.and.，notonly.butalso.，neither.nor.，aswellas等。Hehelpsmeandhealsohelpsothers.Shenotonlygaveusalotofadvice,butalsohelpedustoovercomedifficulties.2表示转折关系，惯用连词有but，however,yet（然而），while（而）等。Heisyoung,butheworkshard.Sheistall,whilehereldersisterisshort.第3页文档仅供参考，如有不当之处，请联系改正。并列句3表示选择关系，常见连词有or，not.but（不是而是），either.or.（要么要么）等。Hurryup,orwellbelate.EitheryoucometomyhomeorIgettoyours.4表示因果关系，常见连词有as，for（因为），so等Mikedidntcometoschool,forhewasill.Heworkshard,soheisatopstudentofclass.第4页文档仅供参考，如有不当之处，请联系改正。复杂句/复合句由一个主句和一个或一个以上从句组成。名词性从句状语从句定语从句主语从句 表语从句 宾语从句 同位语从句复合句第5页文档仅供参考，如有不当之处，请联系改正。状语从句时间:Everybodywasassignedajobassoonastheyleftuniversity.地点:Wherethereisawill,thereisaway.方式:YoumustdotheexercisesasIshowyou.原因:Sincethespeakercantcome,wellhavetocancelthemeeting.结果:Hewasveryangry,sothathelefttheroomwithoutsayingaword.目:Theteachermustspeakclearlysothathisstudentscanunderstandwell.条件:Provided(that)hewinsthesupportoftheminoritygroups,hewillbeabletowintheelection.让步:Richasheis,Mr.Johnsonisbynomeansahappyman.第6页文档仅供参考，如有不当之处，请联系改正。定语从句英语中定语是一个词时，放在被修饰词前面，a beautiful girl a lovely boy （形容词作定语）定语是两个以上词组、短语或从句则放在被修饰词后面，如：She is the girl in red.（介词短语作定语）The lady carried a bag full of money.（形容词短语作定语）He is the man who you are looking for.（定语从句作定语）放在名词或代词名词或代词后面，由关系代词或关系副词关系代词或关系副词引导修饰该名词或代词从句叫定语从句。被修饰名词或代词叫先行词先行词。第7页文档仅供参考，如有不当之处，请联系改正。HarryPorterisaboywhohasmagicpower.先行词先行词 关系词关系词定语从句定语从句关系关系代词代词关系关系副词副词that，which,who,whom,whosewhere,when，why第8页文档仅供参考，如有不当之处，请联系改正。先行词和关系词关系先行词和关系词关系1.Aplaneisamachinethatcanfly.2.TheboywhobrokethewindowiscalledTom.3.Theboywhoseparentsaredeadwasbroughtupbyhisgrandfather.4.TheschoolwhereIstudyisfarfrommyhome.a machine=thatthe boy=whothe boys=whosein the school=where关系代词实际上是先行词复指关系代词实际上是先行词复指关系词关系词whose实际上是先行词全部格实际上是先行词全部格关系副词实际上是介词先行词关系副词实际上是介词先行词第9页文档仅供参考，如有不当之处，请联系改正。Join the following sentences into one:A plane is a machine.The machine can fly.关系代词实质关系代词实质第10页文档仅供参考，如有不当之处，请联系改正。Join the following sentences:A plane is a machine.The machine can fly.A plane is can fly.关系代词实质关系代词实质a machine the machine第11页文档仅供参考，如有不当之处，请联系改正。Join the following sentences:A plane is a machine.The machine can fly.A plane is can fly.关系代词实质关系代词实质a machine that/which第12页文档仅供参考，如有不当之处，请联系改正。关系代词实质关系代词实质Join the following sentences:The girl is Mary.We saw her yesterday.第13页文档仅供参考，如有不当之处，请联系改正。关系代词实质关系代词实质Join the following sentences:The girl is Mary.We saw her yesterday.we saw yesterday is Mary.herThe girl第14页文档仅供参考，如有不当之处，请联系改正。关系代词实质关系代词实质Join the following sentences:The girl is Mary.We saw her yesterday.we saw yesterday is Mary.herThe girl第15页文档仅供参考，如有不当之处，请联系改正。关系代词实质关系代词实质Join the following sentences:The girl is Mary.We saw her yesterday.we saw yesterday is Mary.that/who/whomThe girl第16页文档仅供参考，如有不当之处，请联系改正。关系代词基本使用方法关系关系代词代词指代指代在定语从句中所充当成份人人物物句子句子主语主语宾语宾语定语定语whowhomwhichthatwhose第17页文档仅供参考，如有不当之处，请联系改正。关系副词基本使用方法关系副词关系副词指代指代所充当句子成份whenwherewhytimeplacereason时间状语时间状语地点状语地点状语原因状语原因状语第18页文档仅供参考，如有不当之处，请联系改正。主语宾语定语宾语指出关系代词在定语从句中成份：指出关系代词在定语从句中成份：1.The man who came to our school is Mr.Wang.()2.The girl(whom)I met is Lucy.()3.A child whose parents are dead is called Tom.()4.I like the book(which)you bought yesterday.()第19页文档仅供参考，如有不当之处，请联系改正。定语从句定语从句限制性定语从句限制性定语从句非限制性定语从句非限制性定语从句第20页文档仅供参考，如有不当之处，请联系改正。区分限制性定语从句：不用逗号与主句隔开，是先行词不可缺乏定语，删去后原句句意不完整。非限制性定语从句：用逗号与主句隔开，对先行词进行补充说明，删去后原句句意依然完整。对比以下两句话：Hissisterwhoisnowadoctoralwaysencourageshimtogotocollege.Hissister,whoisnowadoctor,alwaysencourageshimtogotocollege.第21页文档仅供参考，如有不当之处，请联系改正。(1)(1)which指物，在定语从句中作主语或宾指物，在定语从句中作主语或宾语。语。作宾语时，可省略作宾语时，可省略。Thesearethetreeswhichwereplantedlastyear.Thisrecorder（which）heisusingismadeinJapan.which关系词详细使用方法关系词详细使用方法第22页文档仅供参考，如有不当之处，请联系改正。Heistheman(that)Itoldyouabout.(2)(2)that指人或物，在定语从句中作主语或宾指人或物，在定语从句中作主语或宾语。语。作宾语时，可省略作宾语时，可省略。Aplaneisamachinethatcanfly.that注意：当关系代词前有介词时，不能用注意：当关系代词前有介词时，不能用thatThisistheschoolaboutwhich wearetalking.第23页文档仅供参考，如有不当之处，请联系改正。（3）who 和和whom 使用方法举例：使用方法举例：Who,whom只能指人只能指人做主语：用做主语：用who或或thatTheteacherwhogotsicklastweekhascomebacktoschool.注意：注意：注意：注意：有介词在有介词在有介词在有介词在关系代词前时，关系代词前时，关系代词前时，关系代词前时，只能用只能用只能用只能用whomwhom做宾语：可用做宾语：可用who,whom,that或省略或省略Theman(who/whom/that)youmetyesterdayisanactor.Thetallman(who/whom/that)youjusttalkedtoismyuncle.Thetallmantowhomyoujusttalkedismyuncle.第24页文档仅供参考，如有不当之处，请联系改正。(4)Whose(4)Whose使用方法使用方法关系代词whose表示“”，是关系代词who、which全部格，所以既可指人，也可指物。在从句中，whose作定语修饰名词，被修饰词能够是从句主语、宾语或介词宾语。They cleaned the house whose windows face south.He is the boy whose pen I borrowed yesterday.The gentleman,with whose daughter I worked,looked down upon women.第25页文档仅供参考，如有不当之处，请联系改正。The house whose window is broken is mine.whose=the houses(window)The house is mine.the window of which is brokenof which the window is brokenWhoseWhose与与whichwhich换用换用:结论：结论：结论：结论：WhoseWhose指物时，指物时，指物时，指物时，“whose+whose+名词名词名词名词”相当于相当于相当于相当于“限定词限定词限定词限定词+名词名词名词名词+of+which”+of+which”或或或或“of+which+of+which+限定词限定词限定词限定词+名词名词名词名词”第26页文档仅供参考，如有不当之处，请联系改正。When表时间Do you remember the day when we left you in charge?I remember the time when Eric won the speech competition.（5）when使用方法举例：使用方法举例：第27页文档仅供参考，如有不当之处，请联系改正。IcanneverforgettheyearofwhenIgotmypostgraduatedegree.试比较：试比较：Icanneverforgettheyearof(that/which)Ispentinasmallvillage.注意：要对从句注意：要对从句注意：要对从句注意：要对从句做成份分析！做成份分析！做成份分析！做成份分析！结论：假如从句中缺乏主语或宾语，则用结论：假如从句中缺乏主语或宾语，则用结论：假如从句中缺乏主语或宾语，则用结论：假如从句中缺乏主语或宾语，则用which/thatwhich/that。假如从句中不缺主语或宾语，则用假如从句中不缺主语或宾语，则用假如从句中不缺主语或宾语，则用假如从句中不缺主语或宾语，则用when.when.第28页文档仅供参考，如有不当之处，请联系改正。Where表地点Shanghai is the city where he was born.This is not a family where bad behavior goes unpunished.（6）where使用方法举例：使用方法举例：第29页文档仅供参考，如有不当之处，请联系改正。Thesmallhousewhereshegavebirthtohersonwasburntdownyesterday.试比较：试比较：Thesmallhousewhichwasleftbyherfatherwasburntdownyesterday.注意：要对从句注意：要对从句注意：要对从句注意：要对从句做成份分析！做成份分析！做成份分析！做成份分析！结论：假如从句中缺乏主语或宾语，则用结论：假如从句中缺乏主语或宾语，则用结论：假如从句中缺乏主语或宾语，则用结论：假如从句中缺乏主语或宾语，则用which/thatwhich/that。假如从句中不缺主语或宾语，则用假如从句中不缺主语或宾语，则用假如从句中不缺主语或宾语，则用假如从句中不缺主语或宾语，则用where.where.第30页文档仅供参考，如有不当之处，请联系改正。（7）why使用方法举例：使用方法举例：Why表原因I dont know the reason why the house is so dirty.I wont listen to the reason why you didnt do your homework.第31页文档仅供参考，如有不当之处，请联系改正。ThisisthereasonwhyIwaslate.试比较：试比较：Thisisthereason(that/which)yougavetome.注意：要对从句注意：要对从句注意：要对从句注意：要对从句做成份分析！做成份分析！做成份分析！做成份分析！结论：结论：结论：结论：whywhy先行词一定是先行词一定是先行词一定是先行词一定是 thereason,thereason,但但但但thereasonthereason关系词不一定是关系词不一定是关系词不一定是关系词不一定是 whywhy。第32页文档仅供参考，如有不当之处，请联系改正。关系代词使用方法注意点关系代词使用方法注意点一、一、that和和which都能够指物，都能够指物，that和和who都都能指人，但以下能指人，但以下6种情况种情况只能用只能用that不能用不能用which/who。(1)当先行词中当先行词中有些人又有物有些人又有物时。如：时。如：Doyouknowthethingsandpersonsthattheyaretalkingabout?2.关系代词使用方法注意点(1)只能用that不能用which5种情况第33页文档仅供参考，如有不当之处，请联系改正。(2)当先行词为当先行词为anything,everything,nothing,something,few,all,none,little或者是由或者是由any,every,some,all,no,little,few,much修饰时。修饰时。如：如：ThisisallthatIwantfromtheschool.(3)当先行词被当先行词被theonly,thevery,thelast,thenext等修饰时。如：等修饰时。如：ThisistheverybookthatIamlookingforthesedays.Heistheonlymanthat I want to see beforeIdie.第34页文档仅供参考，如有不当之处，请联系改正。(4)当先行词被当先行词被最高级最高级修饰时。如：修饰时。如：TheTVtoweristhehighestbuildingthathasbeenbuiltinthiscity.(5)当先行词被当先行词被序数词序数词修饰时。如：修饰时。如：ThefirstlessonthatIlearnedwillneverbeforgotten.(6)当先行词前面有当先行词前面有who,which等疑问代词等疑问代词时。时。如：如：whoisthemanthatisstandingthere?Whichisthehotelthatwasrecommended?第35页文档仅供参考，如有不当之处，请联系改正。关系代词使用方法注意点关系代词使用方法注意点二、二、that和和which都能够指物，但以下都能够指物，但以下2种情种情况况只能用只能用which不能用不能用that:(1)在在非限制性定语从句非限制性定语从句中。如：中。如：English,whichisbecomingverypopularinourcountry,islearnedbymoreandmorepeople.2.关系代词使用方法注意点(1)只能用that不能用which5种情况第36页文档仅供参考，如有不当之处，请联系改正。(2)当关系代词前面有当关系代词前面有介词介词时，如：时，如：Azooisaparkinwhichmaykindsofanimalsarekeptforexhibition.ThisistheroominwhichIlivedwhenIwasyoung.第37页文档仅供参考，如有不当之处，请联系改正。关系代词与关系副词When,where,why可被“介词+which”替换Doyourememberthedaywhenweleftyouincharge?Doyourememberthedayonwhichweleftyouincharge?Shanghaiisthecitywherehewasborn.Shanghaiisthecityinwhichhewasborn.Idontknowthereasonwhythehouseissodirty.Idontknowthereasonfor whichthehouseissodirty.第38页文档仅供参考，如有不当之处，请联系改正。先行词为way或time定语从句先行词是way（方式、方法），且关系词在从句中作状语时，关系词用that,inwhich或省略：Idontliketheway(that/inwhich)helaughsather.先行词是time，若表示“次数”则用that引导定语从句：ItisthefirsttimethatthePresidenthasvisitedourcountry.第39页文档仅供参考，如有不当之处，请联系改正。一、一、as引导限制性定语从句引导限制性定语从句主要固定结构有：主要固定结构有：thesameassuchasasassoas主句中出现主句中出现thesame,as,such,so修饰先行词，需选择修饰先行词，需选择as做关系做关系代词在定语从句中做主语或宾语。代词在定语从句中做主语或宾语。特殊关系代词特殊关系代词asas使用方法使用方法1.Itsthesamebookaswewantedtofindyesterday.这和我们昨天要找那本书是一样。这和我们昨天要找那本书是一样。2.SuchgirlsasheknowsaregoodatEnglish.他所认识女孩都擅长英语。他所认识女孩都擅长英语。3.Doyouhavesuchbooksaswelike?你有我们喜欢那种书吗？你有我们喜欢那种书吗？4.Thereissowarmahouseaswewanttolivein.这里有如此暖和房子，我们都想住在里面。这里有如此暖和房子，我们都想住在里面。5.Hehassodifficultaproblem,asnoneofuscansolve.他有如此难一个问题，我们没有些人能处理。他有如此难一个问题，我们没有些人能处理。第40页文档仅供参考，如有不当之处，请联系改正。二、引导非限制性定语从句二、引导非限制性定语从句as引导非限制性定语从句，意为引导非限制性定语从句，意为“正如正如”“就像就像”“据据”ashasbeensaidabove如上所说如上所说asanybodycansee正像每个人所看到那样正像每个人所看到那样aswehadexpected正如我们所预料那样正如我们所预料那样第41页文档仅供参考，如有不当之处，请联系改正。as引导非限制性定语从句引导非限制性定语从句指代整个主句内容指代整个主句内容，从句可置于，从句可置于句首，句中或句尾，但句首，句中或句尾，但由由which引导非限制性定语从句只引导非限制性定语从句只能置于主句后能置于主句后。1.Aseveryoneknows,Chinaisabeautifulcountrywithalonghistory.每个人都知道，中国是一个有着悠久历史漂亮国家。每个人都知道，中国是一个有着悠久历史漂亮国家。2.Theearth,asweknow,movesroundthesun.我们都知道，地球围着太阳转。我们都知道，地球围着太阳转。3.Tomworkshardandiswillingtohelpothers,as/whichweallknow.汤母工作努力，而且乐于助人，这一点我们都知道汤母工作努力，而且乐于助人，这一点我们都知道第42页文档仅供参考，如有不当之处，请联系改正。as引导定语从句引导定语从句不是指代主句整句话不是指代主句整句话时，假如利时，假如利用是用是被动语态被动语态，be动词可省略动词可省略，即，即“as+过去分词过去分词”，但，但which没有这种使用方法。没有这种使用方法。Herepeatsthatheistellingthestoryasseenbyhimselfatthetime.Ihopealltheprecautionsagainstairpollution,assuggestedbythelocalgovernment,willbeseriouslyconsideredhere.第43页文档仅供参考，如有不当之处，请联系改正。特殊关系代词but使用方法but可被看作关系代词，引导定语从句，在句中作主语，在意义上相当于who/which/thatnot，即用在否定词或含有否定意义词后，组成双重否定。1.Thereisnomotherbutlovesherchildren=Thereisnomotherwhodoesntloveherchildren.没有不爱自己孩子母亲。2.ThereisnoruleinEnglishbuthasexceptions.=ThereisnoruleinEnglishthatdoesnothaveexceptions.英语中没有没有例外规则。第44页文档仅供参考，如有不当之处，请联系改正。特殊关系代词than使用方法than作关系代词时，普通用在形式为比较级复合句中，其结构为形容词比较级than从句，than在从句中作主语或宾语，相当于that，代表它前面先行词。在从句中作主语时，从句谓语动词单复数形式与先行词保持一致。1.Weoftenadvisehimnottodrinkmorewinethanisgoodforhishealth.(than在从句中作主语）我们经常劝他为了身体健康不要喝过量酒。2.Hesmokedmorecigarettesthanhebought.(than在从句中作宾语）他吸香烟比他买要多。3.Hesmokedfewercigarettesthanwerenormallyavailable.(than在从句中作主语）他吸香烟比他弄到要少。第45页文档仅供参考，如有不当之处，请联系改正。名词性从句 在句子中起名词作用句子叫名词从句(Noun Clauses）名词从句功效相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语等第46页文档仅供参考，如有不当之处，请联系改正。Point out the function of each noun in the following sentences:1.The world loves nature.2.Knowledge is power.3.We Chinese are peace-loving.subjectobjectpredicativesubjectsubjectsubjectappositionpredicative第47页文档仅供参考，如有不当之处，请联系改正。名词性从句在功效上相当于名词名词性从句在功效上相当于名词主语主语 His job is important.What he does is important.表语表语This is his job.This is what he does every day.第48页文档仅供参考，如有不当之处，请联系改正。宾语宾语 I dont like his job.I dont like what he does every day.同位语同位语 I dont know about the man,Mr.White.I dont know about the fact that he is a teacher.第49页文档仅供参考，如有不当之处，请联系改正。名词性从句 noun clause 主语从句subject clause 宾语从句object clause 表语从句predicative clause 同位语从句appositive clause依据从句在主句中语法功效不一样分为依据从句在主句中语法功效不一样分为：第50页文档仅供参考，如有不当之处，请联系改正。引导名词性从句连接词可分为三类：引导名词性从句连接词可分为三类：连接词：连接词：that,whether,if（不充当从句任何成份，that只在宾语从句中一些情况下可省略，在其它从句中都不可省略）连接代词：连接代词：what,who,whom,whose,which连接副词：连接副词：when,where,how,why以及由它们加ever组成词如：whatever,whomever,whenever,however还有全部带how词组如：howoften,howmany,howfar,howmuch第51页文档仅供参考，如有不当之处，请联系改正。主语从句主语从句在复合句中作主句主语在复合句中作主句主语.引导词有连词引导词有连词that(that不可不可省省),whether;代词有代词有who,what,which;副词副词 when,where,how,why 等等.如如:1.That he is a famous singer is known to us.2.When he will go to America is not yet fixed.第52页文档仅供参考，如有不当之处，请联系改正。It It 作形式主语作形式主语为了防止主语冗长,句子头重脚轻,经惯用it作形式主语,主语从句放在后面作真正主语，但主语从句连接词没有改变。That he is a famous singer is known to us.(It is known to us that he is a famous singer.)When he will go to America is not yet fixed.(It is not yet fixed when he will go to America.)第53页文档仅供参考，如有不当之处，请联系改正。1.It+be+形容词 that从句It is necessary/important/obvious thate.g.:It is certain that she will come here tomorrow.2.It+be+-ed分词 that从句It is reported that 据报道It is known to us all that.众所周知It has been decided that 已经决定e.g.:It is said that Mr.Bill has arrived in Shanghai.it作形式主语常见结构注意：以下结构中谓语动词要用虚拟语气“(should)+do”：It is necessary(important,natural,strange,etc.)that It is suggested(requested,proposed,desired,ordered,etc.)thate.g.:Itisnecessarythatwe(should)getupearly.Itisrequestedthatwe(should)bequietinthehospital.第54页文档仅供参考，如有不当之处，请联系改正。3.It+be+名词 that从句It is common knowledge that 是常识It is a surprise that.令人惊奇是It is a fact that 事实是It is no wonder that 难怪.e.g.:It is a pity that we cant go to Beijing with you.4.It+不及物动词 that从句It seems/appears that 似乎It happens that.恰巧It occurred to me that 我突然想起e.g.:It happened that I was out that day.第55页文档仅供参考，如有不当之处，请联系改正。1).主语从句一律用陈说句语序主语从句一律用陈说句语序,即主语在前即主语在前,谓语在后谓语在后.例例:误误:Whenwillhecomeisnotknown.2).连接词连接词that在主语从句中无实际意义在主语从句中无实际意义,但不能省略但不能省略.例例:误误:Hewillnotcometothemeetingthiseveningistrue.正正:Whenhewillcomeisnotknown.正正:Thathewillnotcometothemeetingthiseveningistrue.主语从句中语序与主语从句中语序与that省略：省略：注意注意第56页文档仅供参考，如有不当之处，请联系改正。主语从句中主语从句中“主谓一致主谓一致”：3).主语从句通常被看作一个整体主语从句通常被看作一个整体,主句谓语动词用单数主句谓语动词用单数形式形式.That they will come _certain.4).What引导主语从句时引导主语从句时,主句谓语动词单复数由表语主句谓语动词单复数由表语单复数决定单复数决定.What he wants _these books.What he wants _some water.注意注意isareis第57页文档仅供参考，如有不当之处，请联系改正。We believe(that)he is honest.We told him why we came back.Everyone knew what happened and that she was worried.宾语从句宾语从句在复合句中作主句宾语在复合句中作主句宾语.引导词有连词引导词有连词that(that 常可常可省略省略),whether,if;代词有代词有who,what,which;副词副词when,where,how,why等等.如如:第58页文档仅供参考，如有不当之处，请联系改正。一、连接词（引导词）一、连接词（引导词）1.当宾语从句是陈说句时（包含必定句和否定句），连接词由that引导，因为that在从句中不作任何成份，也没有任何详细意思，所以在口语或非正式文体中常省略vLinTaofeels(that)hisownteamisevenbetter.vShesays(that)shewonttakepartinthesportsmeetingnextSunday.vJimthought(that)thetrainwaslikeabigmovingparty.第59页文档仅供参考，如有不当之处，请联系改正。宾语从句中连接词宾语从句中连接词that在以下三种情况下不能省略：在以下三种情况下不能省略：（1 1）当）当that 从句与另一名词性从句并列作宾语时，第从句与另一名词性从句并列作宾语时，第2个个that不能省；不能省；He said(that)he would go there the next day and that his family wouldnt go there.（2 2）当）当that作介词宾语时，作介词宾语时，that不可省掉不可省掉The reason lies in that she works harder than the others do.（3 3）用）用it做形式宾语宾语从句做形式宾语宾语从句I think it necessary that you should read English aloud.第60页文档仅供参考，如有不当之处，请联系改正。在主句为动词be加一些形容词（如sorry,sure,afraid,glad等）作表语时，后面所跟省略that从句也可算是宾语从句vIm sorry(that)I dont know.vWere sure(that)our team will win.vIm afraid(that)he wont pass the exam.第61页文档仅供参考，如有不当之处，请联系改正。2.当宾语从句