【公开课】Unit+2Discover+useful+structures+名词性从句课件人教版（2019）选择性必修第二册.pptx

Discovering useful structure名词性从句观察例句观察例句1WhatseemedstrangebeforenowappearsquitenormaltoXieLei.2.WhatsurprisedXieLeiwasthatshefoundherselfspeakingupinclassafterjustafewweeks.3ItsimportantthatXieLeikeepsabalancebetweenherstudiesandhersociallife.4Thatiswhytodayover40%ofCaliforniansspeakSpanishasafirstorsecondlanguage.5Hertutorexplainedthatshewassupposedtoreadlotsofinformationtohelpformawiseopinionofherown.6Thefactthatsheseemedtodevelopnormallywasveryencouraging.皆为主从复合句皆为主从复合句主语从句主语从句主语从句。主语从句。it为形式主语为形式主语表语从句表语从句主语从句主语从句表语从句表语从句宾语从句宾语从句同位语从句同位语从句01 名词性从句定义在复合句中起名词作用的从句叫名词性从句在复合句中起名词作用的从句叫名词性从句(Noun Noun Clauses)Clauses)。名词性从句的功能相当于名词词组名词性从句的功能相当于名词词组,它在复合它在复合句中能担任句中能担任主语、宾语、表语、同位语主语、宾语、表语、同位语等等。根据名词性从句在句中充当的不同成分，可以把名词性根据名词性从句在句中充当的不同成分，可以把名词性从句分为从句分为主语从句、宾语从句、表语从句主语从句、宾语从句、表语从句和和同位语从句同位语从句。从属连词从属连词连接代词连接代词连接副词连接副词that（无词义单一宾语从句可省略，（无词义单一宾语从句可省略，其他不能）其他不能）,whether,if（是否）（是否）asif/asthough(好像)what,who,whom,whose,which,whoever,whatever,whicheverwhen,where,how,why有有有有(无无无无)词义，词义，词义，词义，但不做成分但不做成分但不做成分但不做成分有词义，有词义，有词义，有词义，做主，宾，表，定语做主，宾，表，定语做主，宾，表，定语做主，宾，表，定语有词义，有词义，有词义，有词义，做状语成分做状语成分做状语成分做状语成分ConjunctionsofNounClauses(引导名词性从句的关联词引导名词性从句的关联词):名词性从句几个常考考点that/what1._ he wants is a book.2._ he wants to go there is obvious.3.The result is _ we won the game.4.This is _ we want to know.5.Is _ he told us true?6.We should pay attention to _ the teacher is saying.7.I have no doubt _ he will come.8.I have no idea _ he did that afternoon.WhatThatthatwhatwhatwhatthatwhat考点一 连接词that和和what的选用的选用that和和what都可引导所有的名词性从句。但是，都可引导所有的名词性从句。但是，_除起连接作用外，还在名词性从句中充当成分，可作从句除起连接作用外，还在名词性从句中充当成分，可作从句的的_、_、_、或或_。而。而_在名词性在名词性从句中不充当任何成分，只起从句中不充当任何成分，只起_作用。作用。what表示泛表示泛指的事物指的事物,常译为常译为什么什么或或所所的事物的事物，在含义上等，在含义上等于于“名词名词+that”what主语主语宾语宾语表语表语that连接连接总结归纳：定语定语1.他犯了那样一个错误真是遗憾。_isapity.2.他来不来不重要。_doesntmatter.ItdoesntmatterwhetherThathemadesuchamistakeItisapitythat考点2：it作形式主语,形式宾语it作形式主语Whetherhewillcomeornotit作形式主语，主语从句后移作形式主语，主语从句后移有有时时为为了了使使句句子子结结构构平平衡衡，避避免免“头头重重脚脚轻轻”，常常用用it作作形形式式主主语语，而而把把主语从句，即真正的主语，放在后面。主语从句，即真正的主语，放在后面。主语从句与形式主语主语从句与形式主语it基本句型结构基本句型结构常用词语常用词语Itis名词名词that从句从句常用的名词有常用的名词有afact，ashame，apity，nowonder等。等。Itis形容词形容词that从句从句常常用的形容词有用的形容词有necessary，strange，important，possible等。当形容词为等。当形容词为important，necessary等时，等时，主语从句的谓语用主语从句的谓语用“(should)动词原形动词原形”。Itis过去分词过去分词that从句从句常用的过去分词有常用的过去分词有said，reported，decided，believed，suggested，ordered等。过去分词为等。过去分词为suggested，ordered等表等表“建议，命令建议，命令”的词时，主语从句的谓的词时，主语从句的谓语用语用“(should)动词原形动词原形”。It动词动词(短语短语)that从句从句常用的动词常用的动词(短语短语)有有seem，happen，turnout，occurto等。等。Itisapitythatshehasmadesuchamistake.她犯了这样一个错误，真是遗憾。她犯了这样一个错误，真是遗憾。Itisveryimportantthatastudent(should)learnEnglishwell.学学生生学学好好英英语语很重要很重要。动词动词find，consider，think，feel，believe，make等后有宾语补足语等后有宾语补足语时，常用时，常用it作形式宾语，而将真正的宾语作形式宾语，而将真正的宾语that从句后置。从句后置。IhavemadeitclearthatIwillnotacceptthisjob.我已表明我不会接受这份工作的。我已表明我不会接受这份工作的。it作形式宾语考点3 同位语从句和定语从句的区别1.Thesuggestionthatheshouldnotgothereisofgreatvalue.2.Thesuggestionthathemadeisofgreatvalue.3.Thefactthathewonthefirstplacecantbedenied.4.Thefactthathementionedexcitedme.同位语从句同位语从句定语从句定语从句同同位位语语从从句句一一般般跟跟在在名名词词fact,news,promise,truth,belief,thought,idea,answer,information,knowledge,doubt,hope,law,opinion,plan,suggestion，message，chance,conclusion,decision,后面后面,用以说明或解释前面的名词的内容用以说明或解释前面的名词的内容.连连接接词词通通常常为为that，但但在在从从句句中中不不作作任任何何成成分分，只只起起连连接接作作用用，但不能被省略，但不能被省略，定语从句定语从句：对先行词起修饰限制作用：对先行词起修饰限制作用,并且关系代词并且关系代词that在在句中常作句子的主语，宾语句中常作句子的主语，宾语同位语从句通常由that引导，但what,why,whether,when,where,how等有时也可引导同位语从句。如：I have no idea when she will be back.It is very difficult to answer your question how I did it.同位语从句有时不直接跟在被修饰的名词后面，而是被其它成分隔开了。如：Weve just heard a warning on the radio that a typhoon may be on its way.1.Iaskedher_shehadabike.2._wewillholdapartyintheopenairtomorrowdependsontheweather.3.Wereworriedabout_heissafe.4.Idontknow_hewillcome.5.Idontknow_ornotheiswell.6.Thequestionis_heshoulddoit.7.Thedoctorcanhardlyanswerthequestion_theoldmanwillrecoversoon.8.Idontknow_togo.if/whetherWhetherwhetherwhether/ifwhetherwhetherwhetherwhether考点4.Whether和 if 的区别考点4.Whether和 if 的区别不能使用不能使用if的情况：的情况：a.主语从句主语从句b.表语从句表语从句c.同位语从句同位语从句e.介词后的宾语从句介词后的宾语从句f.不定式前用不定式前用whether即即whethertodog.whetherornot连在一起引导宾语从句时不用连在一起引导宾语从句时不用if.单句语法填空单句语法填空1.weunderstandthingshasalottodowithwhatwefeel.2.Thereasonforhisabsenceishehasntbeeninformed.3.Hemustanswerthequestionheagreeswithitornot.4.Scientistspointouttheglobeisgettingwarmerandwarmer.5.Thereissomedoubtthesportsmeetingwillbeheldontime.6.Ivecomewithamessagehewontbeabletoseeyouthisafternoon.Howthatwhetherthatwhetherthat7.Itisnecessarythatacollegestudent(master)aforeignlanguage.8.Wemostlyhadtorelyontheradioornewspaperstoknow_wasgoingonintheworld.9.Weallconsiderimportantthatchildrenshouldtakeplentyofmilkastheygrow.10.Thoughscientistsarentsureiscausingthischange，thepublishersofthestudythinkthatitsconnectedtorainfall.(should)masterwhatitwhat.语法填空语法填空(用适当的连接词填空用适当的连接词填空)Iamgoingtotellyouanunbelievablething11.happenedinmyrestauranttoday.Thisafternoonapoorly-dressedgentlemancameintomyrestaurant.Nobodyknew12.hewas.Weweresurprisedthathefinishedtwoordersoffoodinaverylimitedtime.Wewondered13.hewassohungry.Wedoubted14.themanwasabletopaythebill.Thegentlemanasked15.wewouldmindwaitingforjustafewminutes.Thenwewereshockedtosee16.hetookoutofanenvelopeamillionpoundbanknote.thatwhowhywhetherif/whetherthatIaskedMrClements17.itwasgenuine.MrClementssaiditwastruebecausetwoofthisamounthadbeenissuedbytheBankofEnglandthisyear.He thought18.thegentlemanshoweduscouldntbeafake.19.agentlemanwithamillionpoundnotewasinragsandateinoursmallrestaurantwasabigpuzzletoallthepeoplethere.Ireallycouldntdescribe20.excitedIwas.whetherwhatThathowCombine each pair of sentences using the words in brackets.1.Theadvisortalkedaboutmaintainingreasonableexpectations(期望，预期)whenstudyingabroad.HiswordswerequitehelpfultoMay.(what)WhattheadvisortalkedaboutmaintainingreasonableexpectationswhenstudyingabroadwasquitehelpfultoMay.谈论talk sth vt.说了.合并2个句子成一个句子的方法/步骤：找共同；确定主句；确定从句的位置；用什么连词。2.Studentshavetowritecountlessresearchpapersaspartoftheircoursework.ThiswasnotsomethingthatChenHaowasreadyfor.(that)ThatstudentshavetowritecountlessresearchpapersaspartoftheircourseworkwasnotsomethingthatChenHaowasreadyfor.adj.无数的，数不尽的研究论文n.作业3.Whowillbethesuccessfulapplicant(申请人)forthesummerjobatthelawfirm(事务所)?Thisisthequestion.(who)Whowillbethesuccessfulapplicantforthesummerjobatthelawfirmisthequestion.Thequestioniswhowillbethesuccessfulapplicantforthesummerjobatthelawfirm.在律师事务所4.Exposure(接触、体验)toanothercultureanditspeoplecangiveexchangestudentsgreatinsights(洞察力、眼光)intotheworld.Thisisanadvantageofstudyingabroad.(that)Thatexposuretoanothercultureanditspeoplecangiveexchangestudentsgreatinsightsintotheworldisanadvantageofstudyingabroad.Anadvantageofstudyingabroadisthatexposuretoanothercultureanditspeoplecangiveexchangestudentsgreatinsightsintotheworld.对世界的洞察力Completethetabletosummarisewhatyouhavelearntaboutnounclauses.Completethetabletosummarisewhatyouhavelearntaboutnounclauses.名词性从句(noun clauses)类型功能语序it引导词 that省略主语从句充当_语序作_表语从句充当_宾语从句充当_作_主语表语宾语陈述形式主语形式宾语连词连接代词连接副词不省不省可省Complete the passage with A D from the box.What other things do you think might attract international students to China?AthatheenjoysbeingwithChinesepeopleBHowhecanlearntoappreciateitmoredeeplyCWhatimpressedhimfirstDthatpeoplecaneatalmosteverythingwithchopsticks喜欢和待在一起n.筷子吸引到AfterjustafewmonthsinChina,Leon,anexchangestudentfromGermany,saysthathehasfalleninlovewithChineseculture._wastheChinesefood.HecouldntbelievehowmanydifferentkindsofChinesefoodthereare!Somethingelsehefoundimpressivewas_.ThentheresChinascolourfulculture,fromarttomusic,andfromcalligraphytoliterature.CCWhatimpressedhimfirst逻辑纽带多彩的文化n.书法_remainsanimportantgoalforhim,asheistrulyfascinatedbyit.LeonisalsoamazedbytheconvenienceofcashlesspaymentsinChina.Hecangooutsidewithoutanyneedforcashallheneedsishismobilephone!ThebiggestreasonwhyhelovesChina,however,is_.Hehasmadegreatfriendsherefriendsthathewillstillrememberlongafterhisdeparture(离开).BA语法纽带AthatheenjoysbeingwithChinesepeopleDthatpeoplecaneatalmosteverythingwithchopsticks词汇纽带语法纽带词汇纽带BHowhecanlearntoappreciateitmoredeeplyDthatpeoplecaneatalmosteverythingwithchopsticks被吸引对感到惊讶出门无需带现金手机在他离开很久之后出门无需带现金Work in pairs and take turns to talk about Xie Leis experience by completing the following sentences with your own words.1That.madeXieLeiconfusedatfirst.2ItsurprisedXieLeithat.3WhatXieLeistutorwantedtosaywasthat4ThemotivationforXieLeitostudyabroadwasthat轮流做某人做的动机/目的是P172.Combineeachpairofsentenceusingthewordsinbrackets.1.Theadvisortalkedaboutmaintainingreasonableexpectationswhenstudyingabroad.HiswordswerequitehelpfultoMay.(What)WhattheadvisortalkedaboutmaintainingreasonableexpectationswhenstudyingabroadwasquitehelpfultoMay.2.Studentshavetowritecountlessresearchpapersaspartoftheircoursework.ThiswasnotsomethingthatChenHaowasreadyfor.(that)ThatstudentshavetowritecountlessresearchpapersaspartoftheircourseworkwasnotsomethingthatChenHaowasreadyfor.3.Whowillbethesuccessfulapplicantforthesummerjobatthelawfirm?Thisisthequestion.(who)Whowillbethesuccessfulapplicantforthesummerjobatthelawfirmisthequestion.Thequestioniswhowillbethesuccessfulapplicantforthesummerjobatthelawfirm4.Exposuretoanothercultureanditspeoplecangive,exchangestudentsgreatinsightsintotheworld.Thisisanadvantageofstudyingabroad.(that)Thatexposuretoanothercultureanditspeoplecangive,exchangestudentsgreatinsightsintotheworldisanadvantageofstudyingabroad.5.SchoolsintheStatesarequitemulticultural,withstudentsandteachersfrommanydifferentethnicbackgrounds.ThisimpressedLiuYang(Itthat)ItimpressedLiuYangthatschoolsintheStatesarequitemulticultural,withstudentsandteachersfrommanydifferentethnicbackgrounds6.Shouldshe,sticktoherownwayoflifeorfollowtheAmericanway?Thisisherconfusion.(whether)WhethersheshouldsticktoherownwayoflifeorfollowtheAmericanwayisherconfusion.P173.CompletethepassagewithA-Dfromthebox.WhatotherthingsdoyouthinkmightattractinternationalstudentstoChina?A.thatheenjoysbeingwithChinesepeopleB.HowhecanlearntoappreciateitmoredeeplyC.WhatimpressedhimfirstD.thatpeoplecaneatalmosteverythingwithchopsticksAfterjustafewmonthsinChina,Leon,anexchangestudentfromGermany,saysthathehasfalleninlovewithChineseculture._wastheChinesefood.HecouldntbelievehowmanydifferentkindsofChinesefoodthereare!Somethingelsehefoundimpressivewas_.ThentheresChinascolorfulculture,fromarttomusic,andfromcalligraphytoliterature._remainsanimportantgoalforhim,asheistrulyfascinatedbyit.LeonisalsoamazedbytheChinaconvenienceofcashlesspaymentsinChina.Hecangooutsidewithoutanyneedforcash-allheneedsishismobilephone!ThebiggestreasonwhyhelovesChina,however,is_.Hehasmadegreatfriendshere一friendsthathewillstillrememberlongafterhisdeparture.CDBA