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1、Discovering useful structuresU N I T 5UNIT 5UNIT 5UNIT 5UNIT 5WORKING THE LANDWORKING THE LANDWORKING THE LANDWORKING THE LANDLearningaboutlanguageDiscoveringusefulstructures1.recognizeandsummarizethefunctionandtherulesofthesubject-clause.2.summarizethesyntacticfunctionofthesubjectclauseconnectivean
2、dtheusageofitastheformalsubject.3.beabletousethesubjectclausecorrectlyinwrittenandoralexpression.Learning objectivesBytheendofthisclass,youwillbeableto:单句语法填空(1)(教材教材P50)However,concernedhimmostwasfarm-ersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.(2)(教材教材P50)thiscouldbedonew
3、asachallengingquestionatthetime.whatthatHow(3)(教材P50)However,itwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.(4)(教材P50)Today,isestimatedabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuanshybridstrains,andhisstrainshaveallowedChina
4、sfarmerstoproducearound200milliontonsofriceperyear.(5)(教材P51)impressespeoplemostaboutYuanLongpingishison-goingabilitytofulfilhisdreams.whetheritthatWhatWhatdoesntkillyoumakesyoustronger!Whatdoesntkillyoumakesyouafighter!CouldyoufindouttheSubjectClauses?在复合句中充当主语作 用位 置谓语或系动词之前What YuanLongpingreallyc
5、aredaboutwasnotmoneyorcelebrity.Translate the sentence.袁隆平真正关心的不是金钱或名人。That YuanLongpinghadrealizedhisdreamofseawaterricesurprisedthewholeworld.Translate the sentence.袁隆平实现了他“海水大米”的梦想震惊了全世界。What concerned him most wasthatfamersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.Transl
6、ate the sentence.最让他担心的是农民们常常收成不好，有时甚至严重缺乏食物。Whether itwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasmatterofgreatdebate.Translate the sentence.是否有可能培育出一种像水稻这样的自花授粉植物的杂交种是一个非常有争议的问题。How thiscouldbedonewaschallengingquestionatthetime.Translate the sentence.如何做到这一点在当时是一个具有挑战性的问题。Itis
7、estimated that about60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuanshybridstrains.Translate the sentence.据估计，中国国内约60%的大米消费是由袁的杂交品种生产的。Summary主语从句连接词从属连词：不作成分连接副词：作状语It作形式主语含义在句子中充当主语的句子就是主语从句连接代词：作主，宾，表，定语从属连词从属连词(不作成分）不作成分）连接代词连接代词（作主（作主,宾宾,表表,定语）定语）连接副词连接副词（作状语）（作状语）wh
8、at,who,whom,which,whose,wh+everhow,when,where,whythat(无意义无意义),whether/if主语从句的连接词分类展评引导主语从句的关联词引导主语从句的关联词依据“缺什么补什么”原则确定正确的连词。所谓“缺什么补什么”是指从句与连词之间的关系。如果句子中缺主语，指人用who，指物用what。如缺宾语，指人用whom，指物用what。如缺时间状语用when；地点状语用where。原因状语用why；方式状语用how。如缺定语用what或which或whose。如什么都不缺用that，Whether表“是否”。devote.to.movepeople
9、totearsYuandevotedallhislifetodevelopinghybridricemovedallpeoplearoundtheworldtotears.That 从属 连词That不做成分，没有意义，不能省略。theboydidntknowtheanswermadetheteacherangrymaketheteacherangrydidntknowtheanswer 从属 连词ThattacklethesituationdependonhisabilityHecantacklethesituationdependsonhisability.ThatWhether 从属 连
10、词whether不做成分,但有意义，表“是否”retiretoalifeofleisureremaintobeseenHecanretiretoalifeofleisureremainstobeseen.Whether 从属 连词whether不做成分,但有意义，表“是否”boostyielduncleartheywillboostyieldisunclear.Whether从属连词whether不做成分,但有意义，表“是否”【练一练】1._shelefthimmadehimheart-broken.2._heisstillaliveisapieceofgoodnewstous.3._hewi
11、llcomeornotisnotknownyet.4._hisfamilywouldsupporthimmadehimworried.5.Itdoesntmatter_yourhomeisinanoisydowntownorintheremotecountryside.6.Itsuncertain_theexperimentisworthdoing.7._seatbeltssaveliveshasbeenprovenonceandagain.ThatThatwhetherwhether从属连词（不做成分）that,whetherWhetherWhetherThatattainsuccessun
12、knownHeattainedsuccessisunknown.How连接副词做成分（状语），有意义，不能省略。bombwillexplodeworrythemanthebombwillexplodeworriestheman.When连接副词做成分（状语），有意义，不能省略。【练一练】1.Exactly_thepotatowasintroducedintoEuropeisuncertain,butitwasprobablyaround1565.2._thedelayedflightwilltakeoffdependsmuchontheweather.3.Itremainsapuzzle_di
13、nosaursdiedoutsuddenlylongtimeago._wewillgotomorrowhasntbeendecidedyet.5._theearthisbecomingwarmisagoodtopicforresearch.whenWhenwhyWhy连接副词（作状语）when,where,how,whythecatdomadeWhatthecatdidmadethebabycry.cry连接代词做成分（主语、宾语、表语），有意义，不能省略。convincehimtochangehismindarousemycuriositywouldconvincehimtochangehi
14、smindarousedmycuriostity.Who连接代词做成分（主语、宾语、表语），有意义，不能省略。digestwhattheteachersteachgethigherscorescandigestwhattheteachersteachislikelytogethigherscores.Whoever连接代词做成分（主语、宾语、表语），有意义，不能省略。做成分（主语、宾语、表语），有意义，不能省略。【练一练】1.Morethan100studentshaveenteredforthecompetition,and_gainsthemostpointswillbethewinner
15、.2._bothersmeisthatIcantkeepmymindonthetask,butonpersonalgainsorlosses.3.Somepeoplebelieve_hashappenedbeforeorishappeningnowwillrepeatitselfinthefuture.4._seemseasytosomepeopleseemsdifficulttoothers.whoeverWhatwhatever连接代词（作主语，宾语，表语）Whatwhat,who,whom,whose,which,wh+ever探寻规律探寻规律1 1：主语从句主语从句 主谓一致主谓一致
16、问题问题1.Whetherthepatientwillbetaken_unknown.2.Whenandwherethepatientwillbetaken_unknown.3.Whenthetaskcanbefinishedandwhetherhecanhavearest_unknown.4.Whathewantsmost_stayingwithhisfamily.Whattheyneed_masks(口罩口罩).主句的谓语动词，大多数使用主句的谓语动词，大多数使用_(单数？复数？单数？复数？)由两个连接词引导同一个主从，谓动使用由两个连接词引导同一个主从，谓动使用_(单数？复数？单数？复数？)主语为主语为and连接的两个主从时，谓动使用连接的两个主从时，谓动使用_(单数？复数？单数？复数？)what在主从中做宾语时，谓动由在主从中做宾语时，谓动由_决定单复数决定单复数(主语？表语？主语？表语？)单数单数复数表语isisareisareCompletethesentencesusingwhat,whether,where,when,who,why,how or that.1.(_is
