Unit5WorkingtheLandGrammar课件高中英语人教版选择性

课前候背1.

________________n.可供选择的事物2.

_______________n.不足;缺少;短缺3.____________________________包括;包含;由...组成(或构成)4.

_________________n.想象；视力；视野5.

_________________________adj.传统的:习惯的6.

___________________adj.热切的;十分强烈的;激烈的7.

_________________adj.本国的;国内的;家用的;家庭的8.

_________________vt.使相信;使确信;说服9.

_________________n.假定；设定10.

____________________n.现实;实际情况;事实11.

___________________n.vt扩大；增加12.

____________________adj.分布广的;普遍的;广泛的13.___________________相应地;转而;依次;轮流14.

_____________________adj.完全必要的;极其重要的15.__________________把....用于;:献身;致力;专心alternativeshortagebecomprisedofvisionconventionalintensedomesticconvinceassumptionrealityexpandwidespreadinturnessentialdevote...toNounClauseUnit5

WorkingtheLand从句名词性从句形容词性从句:定语从句:状语从句主语从句宾语从句表语从句同位语从句副词性从句Whowillwinthematchisstillunknown.

Iwanttoknowwhathehastoldyou.Thefactisthatwehavelostthegame.Thenewsthatwewonthegameisexciting.主语从句宾语从句表语从句同位语从句

名词性从句的分类探究发现①However,whatconcernedhimmostwasthat

farmersoftenhadpoorharvestsandsometimes

evenhadaseriousshortageoffoodtoeat.②Howthiscouldbedonewasachallenging

questionatthetime.③However,whetheritwaspossibletodevelopahybridofselfpollinatingplantssuchasrice

wasamatterofgreatdebate.④Today,itisestimatedthatabout60percent

ofdomesticriceconsumptioninChinais

comprisedofcropsgeneratedfromYuan's

hybridstrains,andhisstrainshaveallowed

China'sfarmerstoproducearound200

milliontonnesofriceperyear.⑤

WhatimpressedpeoplemostaboutYuanLongpingwashisongoingabilitytofulfilhis

dreams.[我的发现](1)以上红体部分在句中作________(2)①⑤句中的what在从句中作_________(3)②句中的how在从句中作__________③句中的whether意为：_______(4)④句中it是__________,正真的___________是后面的that引导的从句。主语主语状语是否形式主语主语一、主语从句的定义如果一个从句在句子中担当主语，那么这个从句就是主语从句。主语从句通常放在主句的谓语动词之前，有时也由形式主语it代替，而本身放在句子末尾。语法精析探寻规律1：

主语从句

主谓一致

问题1.Whetherthepatientwillbetaken

______unknown.2.Whenandwherethepatientwillbetaken_____unknown.3.Whenthetaskcanbefinishedandwhetherhecanhavearest________unknown.4.Whathewantsmost_________stayingwithhisfamily.

Whattheyneed_______masks(口罩).主句的谓语动词，大多数使用_______(单数？复数？)由两个连接词引导同一个主从，谓动使用____(单数？复数？)主语为and连接的两个主从时，谓动使用____(单数？复数？)what在主从中做宾语时，谓动由______决定单复数(主语？表语？)单数单数复数表语isisareis

areCompletethesentencesusingwhat,whether,where,

when,

who,why,how

or

that.1.(_____isneededforsuccess)isyourhardwork.3.(_______________wewillgotomorrow)hasn’t

beendecidedyet.2.(__________theywillarrive)hasbeentoldtotheteacher.4.(____canjoininthesportmeet)isdecidedbytheteacher.5.(________itwillrainornot)isnotclear.7.(_____theearthisasolidball)isknowntousall.WhatWhere/WhetherWhoWhetherThat6.(______theearthisbecomingwarm)isagoodtopicforresearch.WhyWhen/How主语从句应使用_________语序。1.Wherewewillhaveapicnicshouldbediscussed.

Wherewillwehaveapicnicshouldbediscussed.2.Howwegoforapicnicshouldbediscussed.

Howdowegoforapicnicshouldbediscussed.Rule3陈述句√√××探寻规律2：

主语从句的语序Thatallcountriesworktogetherisimportant.

探寻规律3：

主语从句太长怎么办？用一个

It

来解决问题！

Itisimportantthatallcountriesworktogether.

It＋be＋形容词/名词短语/过去分词/不及物动词＋that从句Itiscertainthat

themedicinewillnotbringaboutsideeffect,becausethousandofpatientshavetakenit.形容词(necessary/likely/important/certain等名词(短语)(apity/ashame/nowonder等)Itisapitythatyoumissedsuchagoodchance.It’ssaidthat

hehasgonetoShanghai.过去分词(said/told/reported等)Itappearsthatheisworryingaboutsomething不及物动词(seem,appear,happen,matter等)1)Itis/系动词+adj.+从句常见的形容词有：

It’scertainthat…肯定…

Itispossiblethat...可能……

Itis(un)likelythat...不可能……Itisobviousthat…很明显…

Itis

necessary/important/natural/clear/right/strange/surprising/interesting/essential/...that…_________________(可能)shewillcomebacktomorrow._______________(很明显)thismeasureiseffective.+(should)+do…ItispossiblethatItisobviousthat2)Itis/系动词+n.+从句

Itisapity/shamethat...遗憾的是……

Itisasurprisethat…令人惊奇的是…

Itisafact/aproblem/awonder/anhonner/asurprise/nowonder难怪/goodnews/agoodthing/aquestion/that……是事实

Itiscommonknowledgethat……是常识_______________(很遗憾)welostthematch.______________(这是事实)hecheatedintheexam.ItisapitythatItisafactthat3)It+be+过去分词+从句Itissaid/told/heardthat...据说……

Itiswellknowntoall...众所周知……Itisreported/announced...据报道……Itisfoundout...

据查明......Itisestimated...据估计……Itisbelieved//hoped/thought/considered...人们相信……Itissuggestedthat+(should）do...人们建议……Itmustbeadmitted…必须承认……Itcannotbedenied…不可否认……

Itmustbepointedout…需指出的是……*_________________(据报道)20peoplewerekilledintheaccident.*__________________(建议)weshouldeatmorevegetableanddomoreexercise.ItisreportedthatItissuggestedthat4)It+不及物动词+从句

Ithappenedthat...碰巧……

Itoccurredtomethat…我突然想起…

Itseems/appearsthat...看起来...*____________________(我突然想起)Iforgettosendtheletter.ItoccurredtomethatItisveryimportantthatastudent(should)learnEnglishwell.学生学好英语很重要。Itissuggestedthatthemeeting(should)beputoff.有人建议会议延期召开。Itdependsontheweatherwhethertheyaregoingshoppingtoday.他们今天是否去购物还得看天气情况。Forexample，itcanbeprovedthatChinahasmorepeoplethananyothercountryintheworld.举例来说，中国人口比世界上其他任何国家的人口都多，这是可以得到证实的。Itisnowonderthatyourstudentshavemadesuchgreatprogress.难怪你的学生们进步这么大。二、主语从句的引导词类别例词说明从属连词that，whether两者在从句中均不作成分，只起连接作用；that无实义，whether表示“是否”。连接代词who，what，which，whoever，whatever等在从句中作主语、宾语、表语、定语等成分。连接副词when，where，how，why等在从句中作时间、地点、方式、原因状语等成分。________________ismorewater.(连接代词what在从句中作need的宾语)我们需要的是更多的水。_____________________________________________dependsonthetraffic.我们是否能按时到达那里由交通情况而定。______________________willtakeoffdependsmuchontheweather.延迟的航班什么时候起飞主要取决于天气状况。________________________________________________wasneverclear.谁都不清楚那个人为什么没更早一点报告那起事故。______________________________________isstillunknown.这封信是谁寄的尚不清楚。WhatweneedWhetherwecanarrivethereontimeWhenthedelayedflightWhythemanhadn’treportedtheaccidentsoonerWhotheletterwasfrom考点警示1.从句的语序：在任何情况下，主语从句都用陈述语序。_________________________________willgettheprize.你们谁第一个到达这里谁就获奖。2.主谓一致(1)从句作主语时，主句的谓语一般用单数形式；但what和who引导主语从句时，有时主句谓语的数应与主句中作表语的名词保持一致。______________________________________________hasnotbeendecided.我们什么时候开运动会还没有确定。______________________________________arebooks.他们需要的是书。WhicheverofyougetsherefirstWhenweshallhaveoursportsmeetingWhattheyneed(2)如果由and连接两个或两个以上的主语从句作主语时，谓语动词用复数；由两个或多个连接词引导一个主语从句时，谓语动词用单数。________________________________________havenotbeendecidedyet.他们什么时候动身以及要去哪里还没定下来。_________________________________isastoryofstruggleandsuccess.他如何及为什么来到这个城市是一个充满奋斗和成功的故事。Whentheywillstartandwheretheywillgo

Howandwhyhecametothiscity3.whether引导的主语从句，如果用了形式主语it，引导词whether可以换成if。如果whether从句在句首或后面有ornot时，不能用if替换。Whethergenetically-modifiedfooddoesusharmremainstobeseen.＝Itremainstobeseenwhether/ifgenetically-modifiedfooddoesusharm.转基因食物对我们是否有害有待观察。4.引导词that在主语从句中不充当句子成分，也没有含义，不可以省略；what在主语从句中可作主语、宾语、表语或者定语，有具体的含义。Whatcausedtheaccidentwasamanlyingontheground.引起这起事故的是一个躺在地上的男人。Thatshewasattheentrancetothecinemathenwasabigsurprisetome.她当时在电影院入口处对我来说是一件让我大吃一惊的事。返回定义主语从句引导词形式主语主谓一致总结

作用，位置

从属连词，连接代词，连接副词

单个主语从句-单数多个主语从句-复数

It＋be＋形容词/名词短语/过去分词/不及物动词＋that从句语序

陈述语序连接词1.从属连词2.连接代词3.连接副词Nounclause类型和功能1.主语从句（主语）2.宾语从句（宾语）3.表语从句（表语）4.同位语从句（同位语）注意事项1.陈述语序2.主谓一致3.whether/if区别SummarizeDefinition:名词或名词短语可以在句中充当主语、表语、宾语、同位语。当这些名词或名词短语由一个句子替代时，就是名词性从句。名词性从句是在句子中起名词作用的句子。根据在句中不同的语法功能，可以分为四类。Ⅰ.单句语法填空1.Everyyear，

makesthemostbeautifulkitewillwinaprizeintheKiteFestival.2.Itisoftenthecase

anythingispossibleforthosewhohangontohope.3.Yoursupportisimportanttoourwork.

youcandohelps.4.

weunderstandthingshasalottodowithwhatwefeel.5.

LiBai，agreatChinesepoet，wasbornisknowntothepublic，butsomewon’tacceptit.6.Exactly

thepotatowasintroducedintoEuropeisuncertain，butitwasprobablyaround1565.达标检测当堂检测基础达标演练whoeverthatWhateverHowWherewhenⅡ.完成句子7.

inhisarticlewasunknowntothegeneralreaders.文章中他所提及的内容一般读者不知道。8.Thevillagershavealreadyknown

isrebuildingthebridge.村民们已经知道我们要做的事是重建这座桥。9.Itmatterslittle

，but

ishowhelives.一个人怎么死的不太重要，但更重要的是他是如何活着的。Whathereferredtowhatwe’lldohowapersondieswhatmattersmuchmore10.

whetherthenewlyformedcommittee’spolicycanbeputintopractice.新组建的委员会的政策是否会付诸实施还有待观察。11.

breaksthewindowwillhavetopayforit.你们当中无论哪一个打破窗户都必须赔偿。返回ItremainstobeseenWhicheveroneofyouHomework1.[2020.全国Ⅱ卷]It’sbeenreported__________76%employeesinsomewesterncountriesareusingemojisatwork.2.(2019全国卷Ⅰ)Whiletheyarerarenorthof88°，thereisevidence________theyrangeallthewayacrosstheArctic,andasfarsouthasJamesBayinCanada.3.(2018全国卷Ⅲ)I’mnotsure________ismorefrightened,meorthefemalegorilla(大猩猩)thatsuddenlyappearsoutofnowhere.4.[2020.江苏卷]Itisnotaproblem________wecanwinthebattle;it’sjustamatteroftime.5.[2019.全国Ⅰ卷]_______youneedisagreatteacherwhol