【课件】Unit2Discover+useful+structures课件人教版选择性必修第二册

DiscoverusefulstructuresReviewofnounclausesUnit2BridgingCulturesStudythefollowingsentences.Payattentiontothefunctionsofnouns(ornounphrases)ineachone.Thebook

isinteresting.IlikeEnglish.Mymotherisadoctor.IcomefromDongguan,abeautifulcity.Ifweusesomeclausestoreplacethesenouns,whatwillthesentencesbecalled?subjectobjectperdicativeappositive同位语如果我们用一些从句来代替这些名词，这些句子会叫什么？由_____引导，在复合句中起____作用的从句叫名词从句(NounClauses)。它在复合句中能担任_________________________等，因此根据它在句中不同的语法功能，名词从句又可分别称为____________________________________。名词性从句连接词名词主语、宾语、表语、同位语主语从句、宾语从句、表语从句和同位语从句Whathesaid

isinteresting.Ilikewhatyousaid.MymotheriswhomIlovemost.ThisismyideathatEnglishisimportant.DefinitionStudythesentencesbelowandmarkthenounclauses.Whatisthefunctionofeachnounclauseinthesentences?研究下面的句子并标记名词从句。句子中每个名词从句的功能是什么？1.WhatseemedstrangebeforenowappearsquitenormaltoXieLei.asthesubjectofthesentence链接教材2.WhatsurprisedXieLeiwasthatshefoundherselfspeakingupinclassafterjustafewweeks.3.It’simportantthatXieLeikeepsabalancebetweenherstudiesandhersociallife.asthesubjectofthesentenceasthepredictiveofthesentenceasthesubjectofthesentence形式主语主语从句在复合句中充当____语；表语从句在复合句中充当____语，一般在______后；宾语从句在复合句中充当____语，且一般在_______或____后。同位语从句一般在_____后，解释或补充说明该名词的内容。宾主表系动词及物动词介词位置，概念名词1．Laurasaysshealwaysfeelshungrywhenshesmellsit,soItaughtherhowtocookit,too.2．Thefirsttimethatshehadtowriteanessay，hertutorexplained

thatshemustacknowledge

whatotherpeoplehadsaidifshecitedtheirideas,butthathemainlywantedtoknow

whatshethought!3．XieLeiwasconfusedbecauseshethoughtsheknewlessthanotherpeople.4．Atfirst,XieLeihadnoideawhatsheshouldsay，butwhatsurprisedherwasthatshefoundherselfspeakingupinclassafterjustafewweeks.5．Whatseemedstrangebeforenowappearsquitenormaltoher.宾语从句(省略that)宾语从句宾语从句宾语从句宾语从句宾语从句(省略that)同位语从句主语从句表语从句主语从句Morepractice(P38)一般连接词连接代词连接副词what(ever),who(ever),whom(ever),which(ever),whosethat,whether/if,when,where,how,why充当从句的_____充当从句的_____._____._____.定语_____充当从句的任何成分主语宾语表语状语不Conjunctions连接词Combineeachpairofsentences1.Theadvisertalkedaboutmaintainingreasonableexpectationswhenstudyingabroad.HiswordswerequitehelpfultoMay.(What)WhattheadvisortalkedaboutmaintainingreasonableexpectationswhenstudyingabroadwasquitehelpfultoMay.链接教材2.Studentshavetowritecountlessresearchpapersaspartoftheircoursework.ThiswasnotsomethingthatChenHaowasreadyfor.(that)ThatstudentshavetowritecountlessresearchpapersaspartoftheircourseworkwasnotsomethingthatChenHaowasreadyfor.3.Whowillbethesuccessfulapplicantforthesummerjobatthelawfirm?Thisisthequestion.(who)Thisisthequestionwhowillbethesuccessfulapplicantforthesummerjobatthelawfirm.4.Exposuretoanothercultureanditspeoplecangiveexchangestudentsgreatinsightsintotheworld.Thisisanadvantageofstudyingabroad.(that)Anadvantageofstudyingabroadisthatexposuretoanothercultureanditspeoplecangiveexchangestudentsgreatinsightsintotheworld.5.SchoolsintheStatesarequitemulticultural,withstudentsandteachersfrommanydifferentethnicbackgrounds.ThisimpressedLiuYang.(It...that)ItimpressedLiuYangthatschoolsintheStatesarequitemulticultural,withstudentsandteachersfrommanydifferentethnicbackgrounds.6.ShouldshesticktoherownwayoflifeorfollowtheAmericanway?Thisisherconfusion.(whether)HerconfusioniswhethersheshouldsticktoherownwayoflifeorfollowtheAmericanway.名词性从句考点归纳:3.易混连接词thatvs.what;whatvs.which;what类词vs.whatever类词;whethervs.if等4.

it作形式主语,形式宾语的用法2.时态问题6.主谓一致问题1.语序问题5.语气问题7.同位语从句&定语从句问题DifficultPoints考点1．语序问题1.Canyoutellmehowmanystudentsarethereinyourclass?

2.Idon'tknowwherehashegone.

名词性从句在句中要用____语序,从句的引导词必须始终置于______总结归纳：Canyoutellmehowmanystudentsthereareinyourclass?Idon'tknowwherehehasgone.陈述句首考点2．时态问题3.Ourphysicsteacheroncetoldusthatlight__________（travel）

fasterthansound.travels总结归纳：1)主句的动词用一般现在时，从句谓语可根据需要选用各种时态2.Hesaidthathewillgotothestation.1.TomsaysthatMary____(go)abroadlastyearand__________(be)therefornearly5months.2）主句的动词用过去时，从句谓语动词用过去相应时态3）主句的动词用过去时，从句表示客观事实，格言，谚语等，从句谓语动词用一般现在时wenthasbeenwould考点3．易混连接词thatvs.what1.______hewantsisabook.2.______hewantstogothereisobvious.

3.Theresultis______wewonthegame.

4.Thisis_____wewanttoknow.

5.Idon’tknow____willhappennext.6.Heisnolonger____heusedtobe.7.Ihavenodoubt_____youwillsucceed.WhatThatthatwhatwhatwhatthatthat和what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，可作从句的_____、______、或____。而_____在名词性从句中不充当任何成分，只起_______作用。what主语宾语表语that连接

引导词that的省略that可省略的情况：a.主语从句

b.表语从句

c.同位语从句

d.用it做形式宾语的宾语从句

e.并列的宾语从句中的后几个从句的引导词that不能省略。单个宾语从句中的that可省略;and连接两个宾语从句时，第一个宾语从句中的that可省略。that不可省略的情况：whichvs.what1)Ican’timagine_______madehimactlikethat.2)_____hewantsisabook.3)Ireadaboutitinthisbookorthatbook,butIcan’tremember_______itwas.4)Wouldyoumindtellingme______languageyourfriendspeaks,EnglishorFrench?①what什么,泛指；

②which哪个,一般有选择范围What

what

whichwhichwhat类词

vs.whatever类词找出下列句子中的错误，并总结出规律：1.Whoeverwillspeakatthemeetinghasnotbeendecidedyet.2.Whobreaksthelawshallbepunished.WhoWhoever（1）

what类词(who/which/whom/when/where/how):有疑问意义，表示特指概念,充当成分。（2）whatever类词(whoever/whichever/whomever):

有意义，“凡是…的，无论…的，任何…的”），无疑问意义，表示泛指概念；充当成分。相当于anythingthat,anyonewho,anyonethat/who.总结归纳：becausevs.whyvs.that1.Thereason_____hewasabsentwas____hewasill.2.Fromthespace,theearthlooksblue.Thisis________about70percentofitssurfaceiscoveredbywater.3.About70percentoftheearth’ssurfaceiscoveredbywater.Thatis____itlooksblue.thatbecausewhy常考的表语从句句型：That/This/Itiswhy+表语从句那就是……的原因That/This/Itisbecause+表语从句那就因为……Thereasonwhy…isthat+表语从句……的原因是……whyifvs.whether1.Iaskedher__________shehadabike.

2.We’reworriedabout________heissafe.

3.Idon’tknow___________heiswellornot.

4.Idon’tknow________ornotheiswell.

5.Ihaven’tdecided_______togothere.6.________wewillholdapartyintheopenairtomorrowdependsontheweather.7.Thequestionis________heshoulddoit.

8.Thedoctorcanhardlyanswerthequestion________theoldmanwillrecoversoon.

if/whetherwhetherwhetherwhetherwhetherWhetherwhetherwhether6种情况只能用whether：（1）主语从句位于句子开头（2）介词后的宾语从句；（3）引导表语从句；（4）与ornot连用；（5）引导同位语从句；(6)与todo连用当主语从句较长，而谓语较短时，常常将从句______，而用it作为形式主语置于句首。it也可作形式宾语。

单句语法填空，并总结出规律：1._____ishardtodecidewhenandwherewewillholdoursportsmeeting.2.Ithink_______worthwhilethatwespentsomuchmoneyonthesebooks.考点4．It作形式主语/宾语Itit总结归纳：后置it作形式宾语句型:主语+vt.（find/feel/think/consider/make/believe）+it+宾补+that/wh-…;考点5．语气问题Wesuggestedthat

we(should)gotothecinema.动词:一个坚持(insist);

两个命令(order,command);

三个建议(suggest,advise,recommend);

四个要求(demand,require,request，desire)

以上动词的名词

(order,command,demand,requirement,request,suggestion,proposal,advice,)所接的同位语从句及表语从句中,也用(should)dosth.，如：Mysuggestionisthatwe(should)doourhomeworkfirst.Hissuggestionthatwe(should)gothereonfootisacceptable.后接that宾语从句中，用(should)do

It+be+v.–ed(suggested/required/…)+that

的主语从句中，也用

(should)dosth.考点6．主谓一致问题何时开会还没有决定。

Whenthemeetingwillbegin

_____(have)notbeendecidedyet.他们何时出发和他们去哪里还没有决定。总结归纳：单数复数hasWhentheywillstartandwheretheywillgo_____(be)stillunknown.何时何地开会还没有决定。Whenandwherethemeetingwillbegin_____(have)notbeendecidedyet.arehas单数单个的主语从句作主语时，谓语动词一般用_____形式。如果是两个或两个以上的主语从句作主语，谓语动词则用_____形式。由两个或多个连接词引导一个主语从句，谓语动词用_____形式。注意！！！What引导主语从句时,主句谓语动词的单复数由表语的单复数决定.Whathewants______(be)thesebooks.Whathewants______(be)somewater.areisThenews(that/which)theytolduscheeredusall.Thenewsthattheywonthecompetitioncheeredusall.考点7．同位语从句vs.定语从句句子类型名词与前面名词的关系连接词省略同位语从句定语从句抽象名词名词同位关系：对名词进行补充说明所属关系：对名词进行修饰,加以限定连接作用，不作成分连接作用，宾语和主语不能省略可以省略同位语定语从句1.Thesuggestion___________heraisedatthemeetingisverygood.2.Thesuggestion____________thestudents(should)haveplentyofexerciseisverygood.(which/that)that名词性从句考点归纳

that/what区别

whether/if选用主从和定从的区别

because/why区别连词_______在从句中不作成分,无意义;而_______在从句中作成分,有意义。只能用whether小结：1.置于句首的______从句;2.介词后面的______从句;3.引导_____从句和_______从句;

4.与________连用时;5.后面接______.because+____________;why+_____________。Thereasonwhy…is______...同位语从句_______________定语从句__________________thatwhat结果原因解释说明修饰限定主语宾语表语同位语ornottodothatCompletethepassagewithA–Dfromthebox.WhatotherthingsdoyouthinkmightattractinternationalstudentstoChina?AthatheenjoysbeingwithChinesepeopleBHowhecanlearntoappreciateitmoredeeplyCWhatimpressedhimfirstDthatpeoplecaneatalmosteverythingwithchopsticks链接教材AfterjustafewmonthsinChina,Leon,anexchangestudentfromGermany,saysthathehasfalleninlovewithChineseculture.______wastheChinesefood.Hecouldn’tbelievehowmanydifferentkindsofChinesefoodthereare!Somethingelsehefoundimpressivewas______.Thenthere’sChina’scolourfulculture,fromarttomusic,

andfromcalligraphytoliterature.______remainsanimportantgoalforhim,

asheistrulyfascinatedbyit.LeonisalsoamazedbytheconvenienceofcashlesspaymentsinChina.Hecangooutsidewithoutanyneedforcash—allheneedsishismobilephone!ThebiggestreasonwhyhelovesChina,however,

is______.Hehasmadegreatfriendshere—friendsthathewillstillrememberlongafterhisdeparture(离开).CDBATheusageofnounclausesinwriting一篇作