高中英语-Unit-2-Language-Grammar-and-usage省公开课一等奖新名师优质

Unit2第1页Unit2Language第2页Nounclausesintroducedbyquestionwords&PreparatorysubjectitGrammarandusage第3页

Thattheearthisroundisafact.Mrs.Blackwon’tbelievethathersonhasbecomeathief.Myideaisthatweshoulddoitrightnow.Ihadnoideathatyouwereherfriend.主语从句宾语从句表语从句同位语从句I.名词从句种类第4页II.Tellthefunctionofthefollowingsentences.

1.ThefactthatGreatBritainismadeupofthreecountriesisstillunknowntomany.da.subjectb.objectc.predicatived.appositive第5页2.Thequestioniswhetheritisworthdoing.3.SomepeoplefeelthatWalesisanancientfairyland.4.Thathewillcomeiscertain.5.Theyrealizethatitisofgreatvaluetorecordandteachthemtotheyoungergeneration.6.Whyhediditwasn’tquiteclear.cbbaa第6页Wecanusethefollowingquestionwordstointroducenounclauses:

what,which,who/whom,whose,when,where,whyandhow.III.NounClausesintroducedbyquestionwords:第7页Weuseaquestionwordtointroduceanounclause.Theclausecanfunctionasthe

subject,objectorpredicative

ofthesentence.第8页1.Wheredoesapersoncomefrom?Thiswillaffecthisorherstyleofspeech.=Whereapersoncomesfromwillaffect

hisorherstyleofspeech.wh-questionsubject第9页2.WhydoesEnglishhavesuchstrangerules?Youcanbegintoseeit!=YoucanbegintoseewhyEnglishhassuchstrange

rules!wh-questionobject第10页3.WhydoesEnglishhavesomanydifficultrulesthatconfusepeople?Thatisthereason.=ThatiswhyEnglishhassomanydifficultrulesthatconfusepeople.wh-questionpredicative第11页Inanounclausethatisintroducedbyaquestionword,wechangethewordorderintothatofastatement.Wecannotleaveoutthequestionwordsinnounclauses.第12页在复合句中作主句主语。引导词有连词that(that

不可省)，whether；代词有who，what，which；副词when，where，how，why等。IV.主语从句第13页e.g.______theearthmovesaroundthesuniswellknown.地球绕着太阳转是众所周知事。________andwherehewasbornisaquestion.他何时何地出生是个问题。________hewillcomeornotisnotknownyet.他是否回来还不知道。ThatWhenWhether第14页在复合句中作主句宾语。引导词有连词that(that常可省略)，whether，if；代词有who，whose，what，which；副词when，where，how，why等。V.宾语从句第15页e.g.Webelieve________heishonest.我们相信他是老实。Canyoutell

_______dictionaryishers?你能告诉她哪个字典是她吗？Ireallydon’tknow_______heisdoing.我真不知道他在干嘛。(that)whichwhat第16页在复合句中作主句表语。引导词有连词that(that

不可省)，whether；代词有who，what，which；副词when，where，how，why等。VI.表语从句第17页e.g.Theproblemis______wedidn’tgetintouchwithhim.问题是我们没有联络上他。Thequestionis_____Henrysolvedtheproblem.问题是亨利怎么处理这个问题。Hissuggestionis____we(should)finishtheworkatonce.他提议是我们应该马上完成工作。thathowthat第18页注意：假如句子主语是suggestion，advice，order等名词时，后面引导表语从句用_______+动词原形，______可省略。shouldshould第19页在句中起同位语作用。普通放在名词fact，news，idea，promise，thought，suggestion等之后，用以说明或解释前面名词。引导词有连词that；少数情况下也可用连接副词等。VII.同位语从句第20页e.g.The

news______

his

health

is

failing

made

us

sad.

他健康情况不佳消息使我们极难过。

I

have

no

idea

______

they

are

spending

their

holidays.

我不知道他们在哪里度假。

There

is

no

doubt

____

he

will

come

here

again.他会再来这里，

这是毫无疑问。

thatwherethat第21页注意：名词suggestion，advice，order等词后同位语从句谓语动词要用________+动词原形，______可省略。shouldshould第22页ReadthediaryonPage28anddecidewhatsentenceelementeachhighlightednounclauseisinitssentence.IndicateintheboxeswithSs(subject),O(object)orP(predicative).Answers:1.______2._______3._______4.______5._______OSPOP第23页ReadthearticleonPage29andfillintheblankswithsuitablequestionwords.Answers:1._______2.________3._________4._______5.________6._________7._______8.________whyWhatwhichwhyhowwhoHowWhich第24页–Doyouremember____hecame?–Yes,Ido.Hecamebycar.a.howb.whenc.thatd.if2.____we’llgocampingtomorrowdependsontheweather.a.Ifb.Whetherc.Thatd.WhereabChoosethebestanswer.及时练第25页3.Askher_____comewithus.a.ifshewillb.ifwillshec.whethershed.whetherwillshe4.____wecan’tunderstandis____hedidn’tjoinusinourdiscussion.a.That;whyb.Which;howc.What;whatd.What;whyad第26页Grammarandusage(2)Preparatorysubjectit第27页Lookatthefollowingsentencesandfindtherealsubjectofeachsentence.1.Itisimportantforustolearnitwell.2.ItisimportantthatweshouldlearnEnglishwelltoday.3.Itisnousewastingyourtimereadingsuchbooksallday.第28页SometimesinEnglishthesubjectofasentenceisverylong,makingthesentenceawkwardanddifficulttounderstand.Onewayofmakingthesentenceeasiertounderstandistousethepreparatorysubjectit.Withthepreparatorysubjectit,thesubjectismovedtotheendofthesentence,anditisusedinitsplaceatthestartofthesentence.第29页1.WecanuseitasanemptysubjectA.whenweuseanounclauseasthesubjectofasentence.e.g.ThatwewouldnotbeabletounderstandOldEnglishtodayiscertain.=(preferable)ItiscertainthatwewouldnotbeabletounderstandOldEnglishtoday.第30页WhetherEnglishwillkeeponchanginginthefutureiseasytoanswer.=(preferable)ItiseasytoanswerwhetherEnglishwillkeeponchanginginthefuture.第31页

Whenwecansetoffdependsontheweather.=(preferable)Itdependsonweatherwhenwecansetoff.第32页1.It+be+adj.(true,certain,possible,obvious,likely…)that…2.It+be+nounphrase(nowonder,anhonor,apity,…)that…3.It+be+pastparticiple(said,reported,expected,announced…)that…4.It+seems/appearsthat…5.Itdoesn’tmatterthat…it作形式主语句型:第33页e.g.Tolearnaforeignlanguageisachallengingtask.=(preferable)Itisachallengingtask

tolearnaforeignlanguage.

TogainaccesstotheInternetisimportantforus.=(preferable)ItisimportantforustogainaccesstotheInternet.B.whenthesubjectisato-infinitive.第34页C.whenthesubjectisav-ingform.e.g.Itisfunwanderinginthecountryside.=(preferable)Wanderinginthecountrysideisfun.

IttakesupalotofmytimetravellingtoBeijing.=(preferable)TravellingtoBeijingtakesupalotofmytime.第35页2.Itcanalsobeusedbeforeseem,appear,

happen,turnoutand

proveasthepreparatorysubjectofasentence.e.g.Itseemsthatheisenthusiasticaboutdrawing.=Heseemstobeenthusiasticaboutdrawing.第36页Ithappensthatmynewneighborcomesfrommyhometown.=Mynewneighborhappenstocomefrommyhometown.第37页3.Weusuallyusethepreparatorysubject

it

withaclauseortoinfinitive(preferable),butwiththeverb-ingformweprefertherealsubjectatthebeginning.

e.g.Itisagoodideatomakeanofficialstatementabouttheincident.=Makinganofficialstatementabouttheincidentisagoodidea.第38页ReadthedialogueonPage31andrewritethesentencesinyellow,usingthepreparatorysubjectit.Answers:2.__________________________________________________________________________________________Itrequiresagoodunderstandingoftheirbehaviourtoknowwhattheymean.第39页3.________________________________________________________________4.________________________________________________________________Italwayspuzzlesmewhymydogbarksincertainways.Itwon’tbedifficulttobuyamachinelikethis.第40页ReadtheletteronPage31andrewritetheunderlinedsentencesusingthepreparatorysubjectit.Answers:2.__________________________________________________________________.IthappensthatseveralracialgroupsliveinSingapore.第41页3.________________________________________________________________________________________________4.________________________________Itisfuntoheardifferentpeoplespeakingdifferentlanguagesallatthesametime.ItiscertainthatI’llseeyounextweek.第42页1.乘宇宙飞船去月球是可能。Itispossibletoflytothemooninaspaceship.TranslationthesesentencesintoEnglish.第43页2.他似乎已经知道问题答案。Itseemsthathehasknowntheanswertotheproblem.3.我们在哪儿听汇报还没定。Ithasn’tbeendecidedwherewe’lllistentothereport.第44页用that或what完成以下句子。1._____hewantsisabook.2.____hewantstogothereisobvious.

3.Is_____hetoldustrue?4.Weshouldpayattentionto_____theteacherissaying.5.Ihavenoidea______hedidthatafternoon.whatwhatwhatWhatThat第45页Tips:that只起